Document Information


PMID 17191135  (  )
Title Redox regulation of cellular stress response in aging and neurodegenerative disorders: role of vitagenes.
Abstract Reduced expression and/or activity of antioxidant proteins lead to oxidative stress, accelerated aging and neurodegeneration. However, while excess reactive oxygen species (ROS) are toxic, regulated ROS play an important role in cell signaling. Perturbation of redox status, mutations favoring protein misfolding, altered glyc(osyl)ation, overloading of the product of polyunsaturated fatty acid peroxidation (hydroxynonenals, HNE) or cholesterol oxidation, can disrupt redox homeostasis. Collectively or individually these effects may impose stress and lead to accumulation of unfolded or misfolded proteins in brain cells. Alzheimer's (AD), Parkinson's and Huntington's disease, amyotrophic lateral sclerosis and Friedreich's ataxia are major neurological disorders associated with production of abnormally aggregated proteins and, as such, belong to the so-called "protein conformational diseases". The pathogenic aggregation of proteins in non-native conformation is generally associated with metabolic derangements and excessive production of ROS. The "unfolded protein response" has evolved to prevent accumulation of unfolded or misfolded proteins. Recent discoveries of the mechanisms of cellular stress signaling have led to new insights into the diverse processes that are regulated by cellular stress responses. The brain detects and overcomes oxidative stress by a complex network of "longevity assurance processes" integrated to the expression of genes termed vitagenes. Heat-shock proteins are highly conserved and facilitate correct protein folding. Heme oxygenase-1, an inducible and redox-regulated enzyme, has having an important role in cellular antioxidant defense. An emerging concept is neuroprotection afforded by heme oxygenase by its heme degrading activity and tissue-specific antioxidant effects, due to its products carbon monoxide and biliverdin, which is then reduced by biliverdin reductase in bilirubin. There is increasing interest in dietary compounds that can inhibit, retard or reverse the steps leading to neurodegeneration in AD. Specifically any dietary components that inhibit inappropriate inflammation, AbetaP oligomerization and consequent increased apoptosis are of particular interest, with respect to a chronic inflammatory response, brain injury and beta-amyloid associated pathology. Curcumin and ferulic acid, the first from the curry spice turmeric and the second a major constituent of fruit and vegetables, are candidates in this regard. Not only do these compounds serve as antioxidants but, in addition, they are strong inducers of the heat-shock response. Food supplementation with curcumin and ferulic acid are therefore being considered as a novel nutritional approach to reduce oxidative damage and amyloid pathology in AD. We review here some of the emerging concepts of pathways to neurodegeneration and how these may be overcome by a nutritional approach. Faculty of Medicine, University of Catania, Viale Andrea Doria 6, 95100, Catania, Italy. calabres@mbox.unict.it

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Targets by SciMiner Summary

HUGO ID Symbol Target Name #Occur ActualStr
5013HMOX1heme oxygenase (decycling) 199HO-1 | heme oxygenase 1 | ho 1 |
12435TXNthioredoxin55TRX | thioredoxin | Trx1 | Trx | Trx-1 |
5232HSPA1Aheat shock 70kDa protein 1A46Hsp | hsp70 | Hsp70 | hsp72 | Hsp72 |
5014HMOX2heme oxygenase (decycling) 218ho 2 | HO-2 |
7782NFE2L2nuclear factor (erythroid-derived 2)-like 215NF-E2 | Nrf2 | nf e2 | Nrf-2 |
6893MAPTmicrotubule-associated protein tau9tau protein |
17772TXN2thioredoxin 29Trx2 | Trx-2 |
620APPamyloid beta (A4) precursor protein (peptidase nexin-II, Alzheimer disease)8APP | amyloid |
1062BLVRAbiliverdin reductase A8BVR |
3796FOSv-fos FBJ murine osteosarcoma viral oncogene homolog6ap 1 | Fos | activator protein 1 |
11427STUB1STIP1 homology and U-box containing protein 16CHIP |
5261HSPD1heat shock 60kDa protein 1 (chaperonin)6Hsp60 | chaperonin |
7873NOS2Anitric oxide synthase 2A (inducible, hepatocytes)5NOS | iNOS | nitric oxide synthase | iNOS-derived |
20473BRIP1BRCA1 interacting protein C-terminal helicase 15Bach1 |
11180SOD2superoxide dismutase 2, mitochondrial4mn sod | Mn-SOD |
6776MAFv-maf musculoaponeurotic fibrosarcoma oncogene homolog (avian)4Maf |
7794NFKB1nuclear factor of kappa light polypeptide gene enhancer in B-cells 1 (p105)3NF-kB | NFkB |
16753PRDX6peroxiredoxin 63Prx |
6204JUNjun oncogene3AP-1 |
11179SOD1superoxide dismutase 1, soluble (amyotrophic lateral sclerosis 1 (adult))3SOD1 | superoxide dismutase |
4817HARS2histidyl-tRNA synthetase 2, mitochondrial (putative)3HO-3 |
23177KEAP1kelch-like ECH-associated protein 12Keap1 |
5247HSPB2heat shock 27kDa protein 22Hsp27 |
10417RPS27Aribosomal protein S27a2ubiquitin |
5241HSPA8heat shock 70kDa protein 82Hsc70 |
6871MAPK1mitogen-activated protein kinase 12ERKs |
6782MAFKv-maf musculoaponeurotic fibrosarcoma oncogene homolog K (avian)2nuclear factor erythroid 2 | MafK |
10451RRM1ribonucleotide reductase M12ribonucleotide reductase |
11742TFAP2Atranscription factor AP-2 alpha (activating enhancer binding protein 2 alpha)2AP-2 | ap 2 |
7545MYBv-myb myeloblastosis viral oncogene homolog (avian)2Myb |
25806GSTCDglutathione S-transferase, C-terminal domain containing2glutathione s transferase |
7808NGFnerve growth factor (beta polypeptide)2NGF |
10963SLC22A1solute carrier family 22 (organic cation transporter), member 11Oct-1 |
80ABP1amiloride binding protein 1 (amine oxidase (copper-containing))1ABP |
2355CRHcorticotropin releasing hormone1CRH |
19374NKRFNFKB repressing factor1transcription factor nrf |
25888KLHL22kelch-like 22 (Drosophila)1kelch like |
841ATP5G1ATP synthase, H+ transporting, mitochondrial F0 complex, subunit C1 (subunit 9)1atp synthase lipid binding protein |
6781MAFGv-maf musculoaponeurotic fibrosarcoma oncogene homolog G (avian)1MafG |
14078BACH2BTB and CNC homology 1, basic leucine zipper transcription factor 21Bach-2 |
3951FXNfrataxin1FRDA |
9201POMCproopiomelanocortin (adrenocorticotropin/ beta-lipotropin/ alpha-melanocyte stimulating hormone/ beta-melanocyte stimulating hormone/ beta-endorphin)1ACTH |
5253HSP90AA1heat shock protein 90kDa alpha (cytosolic), class A member 11Hsp90 |
5269HSPE1heat shock 10kDa protein 1 (chaperonin 10)1Hsp10 |
1546SERPINH1serpin peptidase inhibitor, clade H (heat shock protein 47), member 1, (collagen binding protein 1)1Hsp47 |
4235GFAPglial fibrillary acidic protein1glial fibrillary acidic protein |
14133SEPX1selenoprotein X, 11methionine sulfoxide reductase |
727ARTNartemin1neurotrophic factor |
1516CATcatalase1CAT |
1317C2orf3chromosome 2 open reading frame 31GCF |
2345CREB1cAMP responsive element binding protein 11CREB |
4646GTF2A1general transcription factor IIA, 1, 19/37kDa1glucose regulated protein |
11998TP53tumor protein p531p53 |
9352PRDX1peroxiredoxin 11Prx-1 |
6780MAFFv-maf musculoaponeurotic fibrosarcoma oncogene homolog F (avian)1MafF |
5438IFNGinterferon, gamma1IFN-G |
3493ETV4ets variant gene 4 (E1A enhancer binding protein, E1AF)1PEA-3 |
5244HSPA9heat shock 70kDa protein 9 (mortalin)1GRP75 |
16400NLRP3NLR family, pyrin domain containing 31AVP |
11205SP1Sp1 transcription factor1SP1 |

 


Targets by SciMiner Full list

HUGO ID Symbol Name ActualStr Score FlankingText
80ABP1amiloride binding protein 1 (amine oxidase (copper-containing))ABP0.3Specifically any dietary components that inhibit inappropriate inflammation ABP oligomerization and consequent increased apoptosis are of particular interest with
620APPamyloid beta (A4) precursor protein (peptidase nexin-II, Alzheimer disease)amyloid1.3as a novel nutritional approach to reduce oxidative damage and amyloid pathology in AD
3951FXNfrataxinFRDA1.5amyotrophic lateral scelrosis (ALS) ALS and Friedreich_amp_#8217 s ataxia (FRDA) FRDA belong to the so-called _amp_#8220 protein conformational diseases_amp_#8221 4
5013HMOX1heme oxygenase (decycling) 1HO-16.5Heme oxygenase-1 (HO-1), HO-1 also referred to as Hsp32 belongs to the Hsps family
1062BLVRAbiliverdin reductase ABVR0.9This latter is then reduced by biliverdin reductase (BVR) BVR into bilirubin (BR), BR a linear tetrapyrrole with antioxidant properties
5013HMOX1heme oxygenase (decycling) 1HO-16.51 ( A Cellular stress response and the interplay between HO-1 and TRXr
5232HSPA1Aheat shock 70kDa protein 1AHsp1.9Hsp response is also involved in cellular homeostasis during various physiological
7782NFE2L2nuclear factor (erythroid-derived 2)-like 2Nrf22.1activation (via via acetylation of the redox sensitive transcription factor Nrf2 and its consequent binding to the antioxidant responsive element (ARE)
5013HMOX1heme oxygenase (decycling) 1HO-16.5antioxidant responsive element (ARE) ARE in the HO gene up-regulates HO-1 and TRXr thus counteracting nitrosative stress and NO-mediated neurotoxicity
14078BACH2BTB and CNC homology 1, basic leucine zipper transcription factor 2Bach-20.3same figure are described the respective roles of protein factors Bach-2 (positive) positive and Keap (negative) negative in the Nrf2 activation
7782NFE2L2nuclear factor (erythroid-derived 2)-like 2Nrf22.1factors Bach-2 (positive) positive and Keap (negative) negative in the Nrf2 activation as well as the redox cycling between Bilirubin and
1062BLVRAbiliverdin reductase ABVR0.9the redox cycling between Bilirubin and biliverdin through the enzyme BVR
5013HMOX1heme oxygenase (decycling) 1HO-16.5OxS oxidative stress HO-1 heme oxygenase TRXr thioredoxin reductase
12435TXNthioredoxinTRX2.5TRX Thioredoxin SH (reduced reduced form S-S oxidized form
5013HMOX1heme oxygenase (decycling) 1HO-16.5( B Regulation of HO-1 gene
7782NFE2L2nuclear factor (erythroid-derived 2)-like 2Nrf22.1Nuclear factor-erythroid 2-related factor 2 (Nrf2) Nrf2 is a transcription factor responsible for the induction of several
5013HMOX1heme oxygenase (decycling) 1HO-16.5of several genes related to the cellular stress response including HO-1
7782NFE2L2nuclear factor (erythroid-derived 2)-like 2Nrf22.1Under normal conditions Nrf2 is sequestered in the cytoplasm by an actin-binding protein Kelch-like
23177KEAP1kelch-like ECH-associated protein 1Keap10.3by an actin-binding protein Kelch-like ECH associating protein 1 (Keap1), Keap1 but upon exposure of cells to oxidative stress Nrf2 dissociates
7782NFE2L2nuclear factor (erythroid-derived 2)-like 2Nrf22.1(Keap1), Keap1 but upon exposure of cells to oxidative stress Nrf2 dissociates from Keap1 translocates to the nucleus binds to antioxidant
23177KEAP1kelch-like ECH-associated protein 1Keap10.3upon exposure of cells to oxidative stress Nrf2 dissociates from Keap1 translocates to the nucleus binds to antioxidant responsive elements (AREs),
5013HMOX1heme oxygenase (decycling) 1HO-16.5nucleus binds to antioxidant responsive elements (AREs), AREs and activates HO-1 gene This review will emphasize the role of free radicals
5013HMOX1heme oxygenase (decycling) 1HO-16.5role played by members of the vitagene system such as HO-1 and Thioredoxin (Fig Fig 1 A in modulating the onset
11180SOD2superoxide dismutase 2, mitochondrialMn-SOD1.9genes such as heme oxygenase thioredoxin and detoxificant enzymes (Mn-SOD, Mn-SOD glutathione S-transferase NADPH quinone reductase cytokine immunoreceptors and growth factors
5013HMOX1heme oxygenase (decycling) 1HO-16.5the following findings (a) a NO and NO-related species induce HO-1 expression and increase heme oxygenase activity in human glioblastoma cells
5013HMOX1heme oxygenase (decycling) 1HO-16.5and RNS can be directly involved in the modulation of HO-1 expression in eukaryotes is based on the evidence that different
5013HMOX1heme oxygenase (decycling) 1HO-16.5on the evidence that different NO-releasing agents can markedly increase HO-1 and Hsp70 in a variety of tissues including brain cells
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5evidence that different NO-releasing agents can markedly increase HO-1 and Hsp70 in a variety of tissues including brain cells 19 20
5438IFNGinterferon, gammaIFN-G0.8glial cells treatment with lipopolysaccaride (LPS) LPS and interferon-G (IFN-G) IFN-G promotes a rapid increase in both iNOS expression and nitrite
7873NOS2Anitric oxide synthase 2A (inducible, hepatocytes)iNOS3.2and interferon-G (IFN-G) IFN-G promotes a rapid increase in both iNOS expression and nitrite levels followed by enhancement of Hsp70 3
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5both iNOS expression and nitrite levels followed by enhancement of Hsp70 3 20 whereas the modulation of HO-1 mRNA expression by
5013HMOX1heme oxygenase (decycling) 1HO-16.5by enhancement of Hsp70 3 20 whereas the modulation of HO-1 mRNA expression by iNOS-derived NO following stimulation with LPS has
7873NOS2Anitric oxide synthase 2A (inducible, hepatocytes)iNOS-derived2.73 20 whereas the modulation of HO-1 mRNA expression by iNOS-derived NO following stimulation with LPS has also been reported in
7873NOS2Anitric oxide synthase 2A (inducible, hepatocytes)iNOS3.2Moreover the early increase in iNOS protein levels observed in endothelial cells exposed to low oxygen
5013HMOX1heme oxygenase (decycling) 1HO-16.5to low oxygen tension seems to precede the stimulation of HO-1 expression and activity an effect that appears to be finely
5013HMOX1heme oxygenase (decycling) 1HO-16.5molecule which by triggering expression of cytoprotective genes such as HO-1 and Hsp70 may lead to adaptation and resistance of brain
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5by triggering expression of cytoprotective genes such as HO-1 and Hsp70 may lead to adaptation and resistance of brain cells to
5013HMOX1heme oxygenase (decycling) 1HO-16.5sites within the promoter and distal enhancer regions of the HO-1 gene such as Fos/Jun Fos Jun activator protein-1 (AP-1)], AP-1
3796FOSv-fos FBJ murine osteosarcoma viral oncogene homologFos1.8distal enhancer regions of the HO-1 gene such as Fos/Jun Fos Jun activator protein-1 (AP-1)], AP-1 nuclear factor-kB (NFkB) NFkB and
6204JUNjun oncogeneAP-11.6HO-1 gene such as Fos/Jun Fos Jun activator protein-1 (AP-1)], AP-1 nuclear factor-kB (NFkB) NFkB and the more recently identified Nrf2
7794NFKB1nuclear factor of kappa light polypeptide gene enhancer in B-cells 1 (p105)NFkB0.6Fos/Jun Fos Jun activator protein-1 (AP-1)], AP-1 nuclear factor-kB (NFkB) NFkB and the more recently identified Nrf2 proteins 24 -26 (Fig
7782NFE2L2nuclear factor (erythroid-derived 2)-like 2Nrf22.1AP-1 nuclear factor-kB (NFkB) NFkB and the more recently identified Nrf2 proteins 24 -26 (Fig Fig 1 B contain cysteine residues
5013HMOX1heme oxygenase (decycling) 1HO-16.5and complex IV inhibition an effect associated with up-regulation of HO-1 and nuclear translocation of the transcription factor Nrf-2 27
7782NFE2L2nuclear factor (erythroid-derived 2)-like 2Nrf-21.6up-regulation of HO-1 and nuclear translocation of the transcription factor Nrf-2 27
5269HSPE1heat shock 10kDa protein 1 (chaperonin 10)Hsp101.9Some of the known Hsps include ubiquitin Hsp10 Hsp27 Hsp32 (or or HO-1 Hsp47 Hsp60 Hsc70 Hsp70 (or
5247HSPB2heat shock 27kDa protein 2Hsp271.9Some of the known Hsps include ubiquitin Hsp10 Hsp27 Hsp32 (or or HO-1 Hsp47 Hsp60 Hsc70 Hsp70 (or or
5013HMOX1heme oxygenase (decycling) 1HO-16.5the known Hsps include ubiquitin Hsp10 Hsp27 Hsp32 (or or HO-1 Hsp47 Hsp60 Hsc70 Hsp70 (or or Hsp72 Hsp90 and Hsp100/105
1546SERPINH1serpin peptidase inhibitor, clade H (heat shock protein 47), member 1, (collagen binding protein 1)Hsp471.3known Hsps include ubiquitin Hsp10 Hsp27 Hsp32 (or or HO-1 Hsp47 Hsp60 Hsc70 Hsp70 (or or Hsp72 Hsp90 and Hsp100/105 Hsp100
5261HSPD1heat shock 60kDa protein 1 (chaperonin)Hsp601.9Hsps include ubiquitin Hsp10 Hsp27 Hsp32 (or or HO-1 Hsp47 Hsp60 Hsc70 Hsp70 (or or Hsp72 Hsp90 and Hsp100/105 Hsp100 105
5241HSPA8heat shock 70kDa protein 8Hsc701.9include ubiquitin Hsp10 Hsp27 Hsp32 (or or HO-1 Hsp47 Hsp60 Hsc70 Hsp70 (or or Hsp72 Hsp90 and Hsp100/105 Hsp100 105
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5ubiquitin Hsp10 Hsp27 Hsp32 (or or HO-1 Hsp47 Hsp60 Hsc70 Hsp70 (or or Hsp72 Hsp90 and Hsp100/105 Hsp100 105
5232HSPA1Aheat shock 70kDa protein 1AHsp722.9Hsp32 (or or HO-1 Hsp47 Hsp60 Hsc70 Hsp70 (or or Hsp72 Hsp90 and Hsp100/105 Hsp100 105
5253HSP90AA1heat shock protein 90kDa alpha (cytosolic), class A member 1Hsp903.4(or or HO-1 Hsp47 Hsp60 Hsc70 Hsp70 (or or Hsp72 Hsp90 and Hsp100/105 Hsp100 105
5241HSPA8heat shock 70kDa protein 8Hsc701.9Included in this family are Hsc70 (heat heat shock cognate the constitutive form Hsp70 (the the
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5family are Hsc70 (heat heat shock cognate the constitutive form Hsp70 (the the inducible form also referred to as Hsp72 GRP75
5232HSPA1Aheat shock 70kDa protein 1AHsp722.9form Hsp70 (the the inducible form also referred to as Hsp72 GRP75 (a a constitutively expressed glucose-regulated protein found in the
5244HSPA9heat shock 70kDa protein 9 (mortalin)GRP751.9Hsp70 (the the inducible form also referred to as Hsp72 GRP75 (a a constitutively expressed glucose-regulated protein found in the endoplasmic
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5After a variety of central nervous system (CNS) CNS insults Hsp70 is synthesized at high levels and is present in cytosol
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5After heat shock synthesis of Hsp70 may increase to become the most abundant protein in the
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5Once synthesized Hsp70 binds to denaturated proteins in an ATP-dependent manner
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5cytokine-induced nitrosative stress is associated with an increased synthesis of Hsp70
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5Increase in Hsp70 protein expression was also found after treatment of cells with
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5(SNP), SNP thus suggesting a role for NO in inducing Hsp70 proteins
5232HSPA1Aheat shock 70kDa protein 1AHsp722.9Induction of Hsp72 under stress conditions is often accompanied by the induction of
5013HMOX1heme oxygenase (decycling) 1HO-16.5toxicity by acting at three different levels (i) i inducing HO-1 and Hsp72 proteins (ii) ii decreasing the neuronal 3-nitrotyrosine levels
5232HSPA1Aheat shock 70kDa protein 1AHsp722.9acting at three different levels (i) i inducing HO-1 and Hsp72 proteins (ii) ii decreasing the neuronal 3-nitrotyrosine levels and therefore
7873NOS2Anitric oxide synthase 2A (inducible, hepatocytes)NOS2.7(ii) ii decreasing the neuronal 3-nitrotyrosine levels and therefore inducible NOS activity and (iii) iii by the well known direct free
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5During translocation this proteins interact with Hsp70 ATP-dependent binding and the release of Hsp70 provide the major
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5proteins interact with Hsp70 ATP-dependent binding and the release of Hsp70 provide the major driving force for complete transport of polypeptides
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5Although most imported polypeptides are released from soluble Hsp70 however a subset of aggregation-sensitive polypeptides must be transferred from
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5however a subset of aggregation-sensitive polypeptides must be transferred from Hsp70 to Hsp60 for folding 40
5261HSPD1heat shock 60kDa protein 1 (chaperonin)Hsp601.9subset of aggregation-sensitive polypeptides must be transferred from Hsp70 to Hsp60 for folding 40
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5the close functional interaction between this chaperonin system and the Hsp70 system it is likely that up-regulation of Hsp60 may be
5261HSPD1heat shock 60kDa protein 1 (chaperonin)Hsp601.9and the Hsp70 system it is likely that up-regulation of Hsp60 may be a fundamental site targeted by LAC action with
5013HMOX1heme oxygenase (decycling) 1HO-16.5heme oxygenase (HO) HO isoforms were described an inducible isoform HO-1 and a constitutive isoform HO-2
5014HMOX2heme oxygenase (decycling) 2HO-21.9were described an inducible isoform HO-1 and a constitutive isoform HO-2
5013HMOX1heme oxygenase (decycling) 1HO-16.5from the identity between the active centers of the enzyme HO-1 and HO-2 broadly differ in cell and tissue regulation and
5014HMOX2heme oxygenase (decycling) 2HO-21.9from the identity between the active centers of the enzyme HO-1 and HO-2 broadly differ in cell and tissue regulation and
5014HMOX2heme oxygenase (decycling) 2HO-21.9identity between the active centers of the enzyme HO-1 and HO-2 broadly differ in cell and tissue regulation and distribution
5013HMOX1heme oxygenase (decycling) 1HO-16.5Furthermore in cultured human cells HO-1 expression can be repressed by hypoxia or by the treatment
5014HMOX2heme oxygenase (decycling) 2HO-21.9On the contrary HO-2 the constitutive form is responsive to developmental factors adrenal glucocorticoids
5013HMOX1heme oxygenase (decycling) 1HO-16.5Although HO-1 and HO-2 catalyze the same reaction they play different roles
5014HMOX2heme oxygenase (decycling) 2HO-21.9Although HO-1 and HO-2 catalyze the same reaction they play different roles
5014HMOX2heme oxygenase (decycling) 2HO-21.9Although HO-1 and HO-2 catalyze the same reaction they play different roles in protecting
5013HMOX1heme oxygenase (decycling) 1HO-16.5The current hypothesis suggests that HO-1 induction is one of the earlier cellular responses to tissue
5014HMOX2heme oxygenase (decycling) 2HO-21.9On the contrary HO-2 constitutively expressed is primarily involved in maintaining cell heme homeostasis
5013HMOX1heme oxygenase (decycling) 1HO-16.5The induction of HO-1 is regulated principally by two upstream enhancers E1 and E2
6776MAFv-maf musculoaponeurotic fibrosarcoma oncogene homolog (avian)Maf0.5called ARE that also conform to the sequence of the Maf recognition element (MARE) MARE 53 with a consensus sequence (GCnnnGTA)
7782NFE2L2nuclear factor (erythroid-derived 2)-like 2Nrf22.1evidence to suggest that heterodimers of NF-E2-related factors 2 (Nrf2) Nrf2 and one or another of the small Maf proteins (i.e
6776MAFv-maf musculoaponeurotic fibrosarcoma oncogene homolog (avian)Maf0.52 (Nrf2) Nrf2 and one or another of the small Maf proteins (i.e i.e MafK MafF and MafG are directly involved
6782MAFKv-maf musculoaponeurotic fibrosarcoma oncogene homolog K (avian)MafK0.3one or another of the small Maf proteins (i.e i.e MafK MafF and MafG are directly involved in induction of HO-1
6780MAFFv-maf musculoaponeurotic fibrosarcoma oncogene homolog F (avian)MafF0.3or another of the small Maf proteins (i.e i.e MafK MafF and MafG are directly involved in induction of HO-1 gene
5013HMOX1heme oxygenase (decycling) 1HO-16.5MafK MafF and MafG are directly involved in induction of HO-1 gene through these MAREs 53
6781MAFGv-maf musculoaponeurotic fibrosarcoma oncogene homolog G (avian)MafG0.1of the small Maf proteins (i.e i.e MafK MafF and MafG are directly involved in induction of HO-1 gene through these
7782NFE2L2nuclear factor (erythroid-derived 2)-like 2Nrf22.1A possible model centered on Nrf2 activity suggests that the heme protein Bach1 works as a
20473BRIP1BRCA1 interacting protein C-terminal helicase 1Bach12.4model centered on Nrf2 activity suggests that the heme protein Bach1 works as a transcriptional repressor (Fig Fig 1 A B
5013HMOX1heme oxygenase (decycling) 1HO-16.5Hence regulation of HO-1 gene expression by Bach1 and heme occurs through antagonism between
20473BRIP1BRCA1 interacting protein C-terminal helicase 1Bach12.4Hence regulation of HO-1 gene expression by Bach1 and heme occurs through antagonism between transcription activators and the
20473BRIP1BRCA1 interacting protein C-terminal helicase 1Bach12.4heme occurs through antagonism between transcription activators and the repressor Bach1
5013HMOX1heme oxygenase (decycling) 1HO-16.5Under normal physiological conditions expression of HO-1 is repressed by Bach1/Maf Bach1 Maf complex while increased levels
20473BRIP1BRCA1 interacting protein C-terminal helicase 1Bach12.4normal physiological conditions expression of HO-1 is repressed by Bach1/Maf Bach1 Maf complex while increased levels of heme displace Bach1 from
6776MAFv-maf musculoaponeurotic fibrosarcoma oncogene homolog (avian)Maf0.5physiological conditions expression of HO-1 is repressed by Bach1/Maf Bach1 Maf complex while increased levels of heme displace Bach1 from the
20473BRIP1BRCA1 interacting protein C-terminal helicase 1Bach12.4Bach1/Maf Bach1 Maf complex while increased levels of heme displace Bach1 from the enhancers and allow activators such as heterodimer of
6776MAFv-maf musculoaponeurotic fibrosarcoma oncogene homolog (avian)Maf0.5from the enhancers and allow activators such as heterodimer of Maf with NF-E2 related activators (Nrf2), Nrf2 to interact with the
7782NFE2L2nuclear factor (erythroid-derived 2)-like 2NF-E21.6enhancers and allow activators such as heterodimer of Maf with NF-E2 related activators (Nrf2), Nrf2 to interact with the transcriptional promotion
7782NFE2L2nuclear factor (erythroid-derived 2)-like 2Nrf22.1such as heterodimer of Maf with NF-E2 related activators (Nrf2), Nrf2 to interact with the transcriptional promotion of HO-1 33
5013HMOX1heme oxygenase (decycling) 1HO-16.5activators (Nrf2), Nrf2 to interact with the transcriptional promotion of HO-1 33
1062BLVRAbiliverdin reductase ABVR0.9Heme oxygenase activity is regulated also by BVR because this latter reduces biliverdin (BV), BV the inhibitory product
1062BLVRAbiliverdin reductase ABVR0.9The molecular mass of BVR ranges between 41-42 KDa (human) human and 33-34 KDa (rat),
1062BLVRAbiliverdin reductase ABVR0.9Until now BVR was considered a noninducible protein but recent data showed that
1062BLVRAbiliverdin reductase ABVR0.9In the rat brain BVR is co-expressed in cells that display HO-1 and/or and or
5013HMOX1heme oxygenase (decycling) 1HO-16.5the rat brain BVR is co-expressed in cells that display HO-1 and/or and or HO-2 under normal conditions as well as
5014HMOX2heme oxygenase (decycling) 2HO-21.9is co-expressed in cells that display HO-1 and/or and or HO-2 under normal conditions as well as in regions and cell
5013HMOX1heme oxygenase (decycling) 1HO-16.5cell types that have the potential to express heat shock-inducible HO-1 protein 57
1062BLVRAbiliverdin reductase ABVR0.9Further evidence demonstrated that BVR exhibited developmental changes with the activity increasing after birth and
1062BLVRAbiliverdin reductase ABVR0.9Immunohistochemical analysis revealed age-related pattern of the expression of BVR in select rat brain areas such as the cortex substantia
5014HMOX2heme oxygenase (decycling) 2HO-21.9abundant in reticuloendothelial organs such as liver and spleen whereas HO-2 is localized in specific organs such as brain kidney and
5014HMOX2heme oxygenase (decycling) 2HO-21.9high HO activity under basal conditions mostly accounted for by HO-2 the latter being expressed in neuronal populations in forebrain hippocampus
5013HMOX1heme oxygenase (decycling) 1HO-16.5This finding indicates that the activation of HO-1 and the following formation of CO can be induced by
2355CRHcorticotropin releasing hormoneCRH0.3within the parvicellular part of the paraventricular nucleus release both CRH and AVP the neuropeptides that initiate the endocrine response to
16400NLRP3NLR family, pyrin domain containing 3AVP0.3parvicellular part of the paraventricular nucleus release both CRH and AVP the neuropeptides that initiate the endocrine response to a stressor
9201POMCproopiomelanocortin (adrenocorticotropin/ beta-lipotropin/ alpha-melanocyte stimulating hormone/ beta-melanocyte stimulating hormone/ beta-endorphin)ACTH1.0endocrine response to a stressor stimulating the release of pituitary ACTH 44
4817HARS2histidyl-tRNA synthetase 2, mitochondrial (putative)HO-30.8Maines and her group described a third HO isoform called HO-3
4817HARS2histidyl-tRNA synthetase 2, mitochondrial (putative)HO-30.8paper Scapagnini et al investigated the regional brain expression of HO-3 and they found that this isoform is expressed mainly in
4817HARS2histidyl-tRNA synthetase 2, mitochondrial (putative)HO-30.8The regulation of HO-3 gene expression and its synthesis is poorly understood and its
12435TXNthioredoxinTrx2.5The thioredoxin system The thioredoxin (Trx) Trx system (Trx Trx and Trx reductase has received a considerable
12435TXNthioredoxinTrx2.5The thioredoxin system The thioredoxin (Trx) Trx system (Trx Trx and Trx reductase has received a considerable attention in the
12435TXNthioredoxinTrx2.5thioredoxin system The thioredoxin (Trx) Trx system (Trx Trx and Trx reductase has received a considerable attention in the last years
12435TXNthioredoxinTrx2.5Trx is a ubiquitous thiol oxidoreductase system that regulates cellular redox
12435TXNthioredoxinTrx2.5a hydrogen donor for ribonucleotide reductase required for DNA synthesis Trx plays an essential role in cell function by limiting oxidative
12435TXNthioredoxinTrx2.5of many processes is provided by an interaction between the Trx and GSH systems 62
12435TXNthioredoxinTrx2.5In fact Trx and GSH systems are involved in a variety of redox-dependent
12435TXNthioredoxinTrx2.5The Trx system rather may play a critical role in the redox
12435TXNthioredoxinTrx2.5reduced form by TrxR and NADPH collectively known as the Trx system
12435TXNthioredoxinTrx2.5Trx reductase belongs to the flavoprotein family of pyridine nucleotide disulfide
12435TXNthioredoxinTrx2.5the catalytic activity of mammalian TrxR toward reduction of oxidized Trx and various antioxidant molecules such as lipoic acid ascorbic acid
12435TXNthioredoxinTrx2.5Trx which behaves as a soluble protein after disruption of cells
12435TXNthioredoxinTrx-13.0of cells exists as one of the cytoplasmic proteins (Trx-1) Trx-1 and a mitochondrial (Trx-2) Trx-2 isoform 60
17772TXN2thioredoxin 2Trx-21.3of the cytoplasmic proteins (Trx-1) Trx-1 and a mitochondrial (Trx-2) Trx-2 isoform 60
12435TXNthioredoxinTrx-13.0A growing number of studies report a striking association between Trx-1 up-regulation in the CNS and neuron survival following various injuries
12435TXNthioredoxinTrx-13.0Trx-1 and TrxR the most extensively studied eukaryotic thioredoxin proteins were
12435TXNthioredoxinTrx-13.0Trx-1 has been then found widely expressed in rat brain especially
12435TXNthioredoxinTrx-13.0Immunohistochemical analysis of Trx-1 in human brain showed positive Trx1-like staining in white matter
12435TXNthioredoxinTrx2.5The promoter of the Trx gene contains a series of stress-responsive elements various transcription factor
11205SP1Sp1 transcription factorSP10.6of stress-responsive elements various transcription factor binding sites such as SP1 GCF and WT-ZFP conferring constitutive expression inducible expression elements such
1317C2orf3chromosome 2 open reading frame 3GCF0.3stress-responsive elements various transcription factor binding sites such as SP1 GCF and WT-ZFP conferring constitutive expression inducible expression elements such as
6204JUNjun oncogeneAP-11.6and WT-ZFP conferring constitutive expression inducible expression elements such as AP-1 AP-2 NF-kB Oct-1 PEA-3 Myb and the antioxidant-responsive element (ARE)
11742TFAP2Atranscription factor AP-2 alpha (activating enhancer binding protein 2 alpha)AP-21.6WT-ZFP conferring constitutive expression inducible expression elements such as AP-1 AP-2 NF-kB Oct-1 PEA-3 Myb and the antioxidant-responsive element (ARE) ARE
7794NFKB1nuclear factor of kappa light polypeptide gene enhancer in B-cells 1 (p105)NF-kB0.6conferring constitutive expression inducible expression elements such as AP-1 AP-2 NF-kB Oct-1 PEA-3 Myb and the antioxidant-responsive element (ARE) ARE 71
10963SLC22A1solute carrier family 22 (organic cation transporter), member 1Oct-10.3constitutive expression inducible expression elements such as AP-1 AP-2 NF-kB Oct-1 PEA-3 Myb and the antioxidant-responsive element (ARE) ARE 71
3493ETV4ets variant gene 4 (E1A enhancer binding protein, E1AF)PEA-30.3expression inducible expression elements such as AP-1 AP-2 NF-kB Oct-1 PEA-3 Myb and the antioxidant-responsive element (ARE) ARE 71
7545MYBv-myb myeloblastosis viral oncogene homolog (avian)Myb0.3inducible expression elements such as AP-1 AP-2 NF-kB Oct-1 PEA-3 Myb and the antioxidant-responsive element (ARE) ARE 71
12435TXNthioredoxinTrx-13.0ARE-mediated Trx-1 induction involves the transcription factor Nfr2
12435TXNthioredoxinTrx2.5Moreover it has been reported that Trx is constitutively present as a surface-associated sulfhydryl protein in plasma
12435TXNthioredoxinTrx2.5UV irradiation and hydrogen peroxide have been shown to induce Trx expression and secretion as a redox-sensitive molecule with cytokine-like and
12435TXNthioredoxinTrx2.5and hemin has been reported to cause the translocation of Trx from the cytoplasm to the nucleus where it regulates the
6204JUNjun oncogeneAP-11.6DNA binding activity of critical transcription factors such as the AP-1 family members NF-kB Jun Fos p53 CREB PEBP2/CBF, PEBP2 CBF
7794NFKB1nuclear factor of kappa light polypeptide gene enhancer in B-cells 1 (p105)NF-kB0.6of critical transcription factors such as the AP-1 family members NF-kB Jun Fos p53 CREB PEBP2/CBF, PEBP2 CBF Myb all involved
3796FOSv-fos FBJ murine osteosarcoma viral oncogene homologFos1.8transcription factors such as the AP-1 family members NF-kB Jun Fos p53 CREB PEBP2/CBF, PEBP2 CBF Myb all involved in fundamental
11998TP53tumor protein p53p530.6factors such as the AP-1 family members NF-kB Jun Fos p53 CREB PEBP2/CBF, PEBP2 CBF Myb all involved in fundamental processes
2345CREB1cAMP responsive element binding protein 1CREB1.9such as the AP-1 family members NF-kB Jun Fos p53 CREB PEBP2/CBF, PEBP2 CBF Myb all involved in fundamental processes such
7545MYBv-myb myeloblastosis viral oncogene homolog (avian)Myb0.1family members NF-kB Jun Fos p53 CREB PEBP2/CBF, PEBP2 CBF Myb all involved in fundamental processes such as gene expression cell
12435TXNthioredoxinTrx2.5Plasma levels of Trx in normal individuals vary between 10 and 80 ng/ml; ng
12435TXNthioredoxinTrx-13.0Of note several studies reported increased Trx-1 expression in many human primary cancers and tumor cell lines
12435TXNthioredoxinTrx2.5Elevated Trx levels may contribute to increased cancer cell proliferation and resistance
12435TXNthioredoxinTrx-13.0Recent work suggests that Trx-1 play a key role in NGF signaling pathways 74
7808NGFnerve growth factor (beta polypeptide)NGF0.6Recent work suggests that Trx-1 play a key role in NGF signaling pathways 74
7808NGFnerve growth factor (beta polypeptide)NGF0.6NGF a neurotrophic factor regulating development maintenance and function of the
12435TXNthioredoxinTrx-13.0and function of the CNS has been shown to activate Trx-1 expression via cyclic AMP (cAMP)-response cAMP -response elements (CREs) CREs
12435TXNthioredoxinTrx-13.0AMP (cAMP)-response cAMP -response elements (CREs) CREs present in the Trx-1 gene promoter and also to induce nuclear translocation of Trx1
12435TXNthioredoxinTrx12.5Trx-1 gene promoter and also to induce nuclear translocation of Trx1 75
12435TXNthioredoxinTrx2.5to regulate the function of proteins through thiol-disulfide exchange reactions Trx may also have beneficial effects during oxidative stress by transcriptionally
5013HMOX1heme oxygenase (decycling) 1HO-16.5also have beneficial effects during oxidative stress by transcriptionally upregulating HO-1 with important cytoprotective pleiotropic effects deriving from heme degradation biliverdin
12435TXNthioredoxinTrx2.5Besides the role as a source of reducing equivalents Trx by itself acts as antioxidant or ROS scavenger
12435TXNthioredoxinTrx2.5In fact Trx eliminates singlet oxygen hydroxyl radical and hydrogen peroxide 78
12435TXNthioredoxinTrx2.5Another family of proteins acting in conjunction with Trx is the peroxide scavenger Peroxiredoxin (Prx) Prx
16753PRDX6peroxiredoxin 6Prx0.3in conjunction with Trx is the peroxide scavenger Peroxiredoxin (Prx) Prx
12435TXNthioredoxinTrx2.5antioxidant enzymes most of which use the reducing activity of Trx or other electron donors to catalyze the reduction of peroxides
16753PRDX6peroxiredoxin 6Prx0.3A number of studies have shown that several Prx isoforms can be induced in brain in response to various
12435TXNthioredoxinTrx2.5As for cytosolic Trx (Trx-1), Trx-1 the induction of Prx-1 appears to involve the
12435TXNthioredoxinTrx-13.0As for cytosolic Trx (Trx-1), Trx-1 the induction of Prx-1 appears to involve the transcription factor
9352PRDX1peroxiredoxin 1Prx-10.3As for cytosolic Trx (Trx-1), Trx-1 the induction of Prx-1 appears to involve the transcription factor Nrf2
7782NFE2L2nuclear factor (erythroid-derived 2)-like 2Nrf22.1the induction of Prx-1 appears to involve the transcription factor Nrf2
16753PRDX6peroxiredoxin 6Prx0.3Recent studies have revealed aberrant patterns of Prx expression in the CNS of patients affected by neurodegenerative disorders
12435TXNthioredoxinTrx2.5A second slightly larger Trx isoform (Trx-2), Trx-2 is also present in mammalian cells where
17772TXN2thioredoxin 2Trx-21.3A second slightly larger Trx isoform (Trx-2), Trx-2 is also present in mammalian cells where exhibits characteristics consistent
17772TXN2thioredoxin 2Trx-21.3Trx-2 inactivation studies in DT-40 chicken cells suggest that this mitochondrial
12435TXNthioredoxinTrx2.5inactivation studies in DT-40 chicken cells suggest that this mitochondrial Trx isoenzyme is essential for cell survival
17772TXN2thioredoxin 2Trx-21.3The homozygous disruption of Trx-2 generates a lethal embryonic phenotype in mice 81
17772TXN2thioredoxin 2Trx-21.3In support of Trx-2 protective function(s) function s against oxidative stress transfection of Trx2
17772TXN2thioredoxin 2Trx21.3Trx-2 protective function(s) function s against oxidative stress transfection of Trx2 reduced the sensitivity of human osteosarcoma and embryo kidney cells
17772TXN2thioredoxin 2Trx21.3Mitochondrial isoform Trx2 is abundant and widely distributed in rat brain 83
17772TXN2thioredoxin 2Trx-21.3Brain regions showing highest expression of Trx-2 at the RNA and protein levels include the olfactory bulb
17772TXN2thioredoxin 2Trx21.3The expression pattern of Trx2 appears to be associated with brain regions producing high levels
620APPamyloid beta (A4) precursor protein (peptidase nexin-II, Alzheimer disease)amyloid1.3It is characterized pathologically by deposition of amyloid B-peptide (AB) AB in senile (neuritic) neuritic plaques and the
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5from the cellular machinery and recruitment of chaperone pairs including Hsp70 and Hsp27 endowed with anti-apoptotic properties 85
5247HSPB2heat shock 27kDa protein 2Hsp271.9cellular machinery and recruitment of chaperone pairs including Hsp70 and Hsp27 endowed with anti-apoptotic properties 85
6893MAPTmicrotubule-associated protein tautau1.8Binding of phosphorylated tau to Hsp70 implies that the complex may be a substrate
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5Binding of phosphorylated tau to Hsp70 implies that the complex may be a substrate for the
11427STUB1STIP1 homology and U-box containing protein 1CHIP1.6carboxyl terminus of heat-shock cognate (Hsc)70-interacting Hsc 70-interacting protein (CHIP) CHIP 86 -88
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5Together with Hsp70 CHIP can regulate tau ubiquitination and degradation in a cell
11427STUB1STIP1 homology and U-box containing protein 1CHIP1.6Together with Hsp70 CHIP can regulate tau ubiquitination and degradation in a cell culture
6893MAPTmicrotubule-associated protein tautau1.8Together with Hsp70 CHIP can regulate tau ubiquitination and degradation in a cell culture system 87
11427STUB1STIP1 homology and U-box containing protein 1CHIP1.6Increased levels of CHIP and Hsp70 has ben detected in AD compared with normal
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5Increased levels of CHIP and Hsp70 has ben detected in AD compared with normal controls 86
11427STUB1STIP1 homology and U-box containing protein 1CHIP1.6In a JNPL3 mouse brain tauopathy model CHIP was widely distributed but weakly expressed in spinal cord which
6893MAPTmicrotubule-associated protein tautau1.8in spinal cord which was the most prominent region for tau inclusions and neuronal loss
11427STUB1STIP1 homology and U-box containing protein 1CHIP1.6Protein levels of CHIP in cerebellar regions (a a brain region highly resistant to
11427STUB1STIP1 homology and U-box containing protein 1CHIP1.6These findings suggest that increases in CHIP may protect against the formation of neurofibrillary tangles the major
620APPamyloid beta (A4) precursor protein (peptidase nexin-II, Alzheimer disease)amyloid1.3intracellular immunoreactive deposits as well as the formation of intracellular amyloid 89
5232HSPA1Aheat shock 70kDa protein 1AHsp703.5specifically coimmunoprecipitate with AB has identified chaperone proteins such as Hsp70 and alpha B-crystallin-related small Hsp (Hsp16) Hsp16
5232HSPA1Aheat shock 70kDa protein 1AHsp1.9identified chaperone proteins such as Hsp70 and alpha B-crystallin-related small Hsp (Hsp16) Hsp16
5013HMOX1heme oxygenase (decycling) 1HO-16.5Recently the involvement of HO-1 in the antidegenerative mechanisms operating in AD has received considerable
620APPamyloid beta (A4) precursor protein (peptidase nexin-II, Alzheimer disease)amyloid1.3received considerable attention as it has been demonstrated that the amyloid precursor protein (APP) APP decreases HO activity thus reducing the
620APPamyloid beta (A4) precursor protein (peptidase nexin-II, Alzheimer disease)APP0.3it has been demonstrated that the amyloid precursor protein (APP) APP decreases HO activity thus reducing the intracellular levels of bilirubin
5013HMOX1heme oxygenase (decycling) 1HO-16.5HO-1 induction which occurs together with the induction of other stress
5013HMOX1heme oxygenase (decycling) 1HO-16.5Significant increases in the levels of HO-1 have been observed in AD brains in association with neurofibrillary
5013HMOX1heme oxygenase (decycling) 1HO-16.5in AD brains in association with neurofibrillary tangles and also HO-1 mRNA was found increased in AD neocortex and cerebral vessels
5013HMOX1heme oxygenase (decycling) 1HO-16.5HO-1 increase was not only in association with neurofibrillary tangles but
5013HMOX1heme oxygenase (decycling) 1HO-16.5In addition Takeda et al explored the relationship between HO-1 and tau protein this latter being the major component of
6893MAPTmicrotubule-associated protein tautau1.8addition Takeda et al explored the relationship between HO-1 and tau protein this latter being the major component of intraneuronal neurofibrillary
5013HMOX1heme oxygenase (decycling) 1HO-16.5In transfected neuroblastoma cells overexpressing HO-1 the activity of this enzyme was increased and conversely the
6893MAPTmicrotubule-associated protein tautau1.8of this enzyme was increased and conversely the level of tau protein was significantly decreased when compared with antisense HO-1 or
5013HMOX1heme oxygenase (decycling) 1HO-16.5of tau protein was significantly decreased when compared with antisense HO-1 or vector transfected cells 93
6893MAPTmicrotubule-associated protein tautau1.8The suppression of tau protein expression was almost completely counteracted by zinc-deuteroporphyrin a specific
5013HMOX1heme oxygenase (decycling) 1HO-16.5(extracellular extracellular signal-regulated kinases were also decreased in cells overexpressing HO-1 although no changes in the expression of total ERKs were
6871MAPK1mitogen-activated protein kinase 1ERKs0.0The activated forms of ERKs (extracellular extracellular signal-regulated kinases were also decreased in cells overexpressing
6871MAPK1mitogen-activated protein kinase 1ERKs0.0overexpressing HO-1 although no changes in the expression of total ERKs were observed 93
12435TXNthioredoxinTrx2.5Among the very few studies available on the expression of Trx cycle enzymes in neurodegenerative processes one report indicated increased Trx1
12435TXNthioredoxinTrx12.5Trx cycle enzymes in neurodegenerative processes one report indicated increased Trx1 protein and RNA levels in the grey and white matter
5013HMOX1heme oxygenase (decycling) 1HO-16.5AD patients of a significant increase in the expression of HO-1 and TRXr whereas this latter was not increased in the
5013HMOX1heme oxygenase (decycling) 1HO-16.5lymphocytes showed an increased expression of inducible nitric oxide synthase HO-1 Hsp72 Hsp60 and TrxR 96
5232HSPA1Aheat shock 70kDa protein 1AHsp722.9showed an increased expression of inducible nitric oxide synthase HO-1 Hsp72 Hsp60 and TrxR 96
5261HSPD1heat shock 60kDa protein 1 (chaperonin)Hsp601.9an increased expression of inducible nitric oxide synthase HO-1 Hsp72 Hsp60 and TrxR 96
12435TXNthioredoxinTrx2.5that treatments of primary rat hippocampal cell cultures with exogenous Trx enhanced their survival against B-amyloid cytotoxicity 97
12435TXNthioredoxinTrx2.5Thus it has been suggested that Trx might play a protective role in AD and Trx-1 deficit
12435TXNthioredoxinTrx-13.0that Trx might play a protective role in AD and Trx-1 deficit might eventually contribute to increased oxidative stress and subsequent
12435TXNthioredoxinTrx-13.0In contrast to low Trx-1 protein levels TrxR activity was significantly elevated in the amygdala
11179SOD1superoxide dismutase 1, soluble (amyotrophic lateral sclerosis 1 (adult))SOD11.9antioxidant enzymatic activities such as GPx GSSG reductase CAT and SOD1 were also found elevated in several regions of AD brain
1516CATcatalaseCAT0.1other main antioxidant enzymatic activities such as GPx GSSG reductase CAT and SOD1 were also found elevated in several regions of
12435TXNthioredoxinTrx2.5It is likely that the expression of the Trx cycle enzymes must be tightly regulated in order to maintain
5013HMOX1heme oxygenase (decycling) 1HO-16.5The protective role played by HO-1 in AD in fact raises new possibilities regarding the use
5013HMOX1heme oxygenase (decycling) 1HO-16.5the use of natural substances which are able to increase HO-1 levels as potential drugs for the treatment of AD
5013HMOX1heme oxygenase (decycling) 1HO-16.5In addition curcumin has been shown to significantly increase HO-1 in astrocytes and vascular endothelial cells 100 101
5013HMOX1heme oxygenase (decycling) 1HO-16.5This latter effect on HO-1 can explain at least in part the strong antioxidant properties
5232HSPA1Aheat shock 70kDa protein 1Ahsp722.9modulates specific genes in the rat CNS such as the hsp72 gene the gene for the isoform of 14-3-3 protein and
5261HSPD1heat shock 60kDa protein 1 (chaperonin)Hsp601.9for the first time that acetylcarnitine induces heme oxygenase-1 and Hsp60 heat-shock proteins with a mechanism involving activation and nuclear translocation
7782NFE2L2nuclear factor (erythroid-derived 2)-like 2Nrf22.1mechanism involving activation and nuclear translocation of the transcription factor Nrf2 27
5013HMOX1heme oxygenase (decycling) 1HO-16.5modulate ARE-mediated expression of stress-inducible genes 107 -124 such as HO-1 G-glutamylcysteine synthetase Mn-SOD and glutathione S-transferase
11180SOD2superoxide dismutase 2, mitochondrialMn-SOD1.9of stress-inducible genes 107 -124 such as HO-1 G-glutamylcysteine synthetase Mn-SOD and glutathione S-transferase
620APPamyloid beta (A4) precursor protein (peptidase nexin-II, Alzheimer disease)amyloid1.3s quality control system becomes overwhelmed conformational changes occur to amyloid polypeptide intermediates generating stable oligomers with an anti-parallel crossed B-pleated
620APPamyloid beta (A4) precursor protein (peptidase nexin-II, Alzheimer disease)amyloid1.3Although it is clear why mutant proteins form amyloid it is harder to rationalize why a wild-type protein adopts
620APPamyloid beta (A4) precursor protein (peptidase nexin-II, Alzheimer disease)amyloid1.3discrepancy suggests that another event likely triggers misfolding in sporadic amyloid disease
5013HMOX1heme oxygenase (decycling) 1HO-16.5phenolic compounds such as curcumin and ferulic acid can induce HO-1 and TRXr and thus reduce AD strongly indicates the therapeutic
5013HMOX1heme oxygenase (decycling) 1heme oxygenase 11.0heme oxygenase 1 an inducible and redox regulated enzyme has having an important role in cellular antioxidant defense.
11179SOD1superoxide dismutase 1, soluble (amyotrophic lateral sclerosis 1 (adult))superoxide dismutase1.0mccord and fridovich first described superoxide dismutase implying a potential physiological role of superoxide [ 2 ] subsequently confirmed in numerous studies [ 3 ].
11179SOD1superoxide dismutase 1, soluble (amyotrophic lateral sclerosis 1 (adult))superoxide dismutase1.0in defense against this the cell has developed a number of antioxidant defense systems including superoxide dismutase the peroxidases the glutathione redox cycle with its associated constitutive enzymes as well as glutathione itself.
5013HMOX1heme oxygenase (decycling) 1ho 11.0heme oxygenase 1 ho 1 also referred to as hsp32 belongs to the hsps family and protects brain cells from oxidative stress by degrading toxic heme into free iron carbon monoxide co and biliverdin.
5013HMOX1heme oxygenase (decycling) 1heme oxygenase 11.0heme oxygenase 1 ho 1 also referred to as hsp32 belongs to the hsps family and protects brain cells from oxidative stress by degrading toxic heme into free iron carbon monoxide co and biliverdin.
5013HMOX1heme oxygenase (decycling) 1ho 11.0fig. 1 a cellular stress response and the interplay between ho 1 and trxr.
5013HMOX1heme oxygenase (decycling) 1ho 11.0acetylcarnitine through activation via acetylation of the redox sensitive transcription factor nrf2 and its consequent binding to the antioxidant responsive element are in the ho gene up regulates ho 1 and trxr thus counteracting nitrosative stress and no mediated neurotoxicity.
12435TXNthioredoxinthioredoxin1.0oxs oxidative stress; ho 1 heme oxygenase; trxr thioredoxin reductase.
5013HMOX1heme oxygenase (decycling) 1ho 11.0oxs oxidative stress; ho 1 heme oxygenase; trxr thioredoxin reductase.
12435TXNthioredoxinthioredoxin1.0trx thioredoxin sh reduced form s s oxidized form.
5013HMOX1heme oxygenase (decycling) 1ho 11.0 b regulation of ho 1 gene.
6782MAFKv-maf musculoaponeurotic fibrosarcoma oncogene homolog K (avian)nuclear factor erythroid 21.0nuclear factor erythroid 2 related factor 2 nrf2 is a transcription factor responsible for the induction of several genes related to the cellular stress response including ho 1.
5013HMOX1heme oxygenase (decycling) 1ho 11.0nuclear factor erythroid 2 related factor 2 nrf2 is a transcription factor responsible for the induction of several genes related to the cellular stress response including ho 1.
25888KLHL22kelch-like 22 (Drosophila)kelch like1.0under normal conditions nrf2 is sequestered in the cytoplasm by an actin binding protein kelch like ech associating protein 1 keap1 but upon exposure of cells to oxidative stress nrf2 dissociates from keap1 translocates to the nucleus binds to antioxidant responsive elements ares and activates ho 1
5013HMOX1heme oxygenase (decycling) 1ho 11.0like ech associating protein 1 keap1 but upon exposure of cells to oxidative stress nrf2 dissociates from keap1 translocates to the nucleus binds to antioxidant responsive elements ares and activates ho 1 gene this review will emphasize the role of free radicals in the pathogenesis of neurodegenerative disorders.
12435TXNthioredoxinthioredoxin1.0in addition the key role played by members of the vitagene system such as ho 1 and thioredoxin fig 1 a in modulating the onset and progression of major neurodegenerative diseases such as ad and pd are discussed.
5013HMOX1heme oxygenase (decycling) 1ho 11.0in addition the key role played by members of the vitagene system such as ho 1 and thioredoxin fig 1 a in modulating the onset and progression of major neurodegenerative diseases such as ad and pd are discussed.
12435TXNthioredoxinthioredoxin1.0in eukaryotes typical examples are genes such as heme oxygenase thioredoxin and detoxificant enzymes mn sod glutathione s transferase nadph: quinone reductase cytokine immunoreceptors and growth factors.
11180SOD2superoxide dismutase 2, mitochondrialmn sod1.0in eukaryotes typical examples are genes such as heme oxygenase thioredoxin and detoxificant enzymes mn sod glutathione s transferase nadph: quinone reductase cytokine immunoreceptors and growth factors.
25806GSTCDglutathione S-transferase, C-terminal domain containingglutathione s transferase1.0in eukaryotes typical examples are genes such as heme oxygenase thioredoxin and detoxificant enzymes mn sod glutathione s transferase nadph: quinone reductase cytokine immunoreceptors and growth factors.
5013HMOX1heme oxygenase (decycling) 1ho 11.0hat the antioxidant protein heme oxygenase could _amp_#8220;sense_amp_#8221; no and thus protect against ros and rns insults is supported by the following findings: a no and no related species induce ho 1 expression and increase heme oxygenase activity in human glioblastoma cells hepatocytes and aortic vascular cells; b cells pre treated with various no releasing molecules acquire increased resistance
5232HSPA1Aheat shock 70kDa protein 1Ahsp701.0the conception that no and rns can be directly involved in the modulation of ho 1 expression in eukaryotes is based on the evidence that different no releasing agents can markedly increase ho 1 and hsp70 in a variety of tissues including brain cells [ 19 20 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0the conception that no and rns can be directly involved in the modulation of ho 1 expression in eukaryotes is based on the evidence that different no releasing agents can markedly increase ho 1 and hsp70 in a variety of tissues including brain cells [ 19 20 ].
5232HSPA1Aheat shock 70kDa protein 1Ahsp701.0in rat glial cells treatment with lipopolysaccaride lps and interferon g ifn g promotes a rapid increase in both inos expression and nitrite levels followed by enhancement of hsp70 [ 3 20 ] whereas the modulation of ho 1 mrna expression by inos derived no following stimulation with lps has also been reported in different brain regions particularly in the hippocampus and substan
5013HMOX1heme oxygenase (decycling) 1ho 11.0ls treatment with lipopolysaccaride lps and interferon g ifn g promotes a rapid increase in both inos expression and nitrite levels followed by enhancement of hsp70 [ 3 20 ] whereas the modulation of ho 1 mrna expression by inos derived no following stimulation with lps has also been reported in different brain regions particularly in the hippocampus and substantia nigra in an in vivo rat model of sep
5013HMOX1heme oxygenase (decycling) 1ho 11.0moreover the early increase in inos protein levels observed in endothelial cells exposed to low oxygen tension seems to precede the stimulation of ho 1 expression and activity an effect that appears to be finely regulated by redox reactions involving glutathione [ 18 21 22 ].
5232HSPA1Aheat shock 70kDa protein 1Ahsp701.0taken together these findings point to a possible role of the no as a signaling molecule which by triggering expression of cytoprotective genes such as ho 1 and hsp70 may lead to adaptation and resistance of brain cells to subsequent more severe nitrosative and oxidative stress [ 21 23 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0taken together these findings point to a possible role of the no as a signaling molecule which by triggering expression of cytoprotective genes such as ho 1 and hsp70 may lead to adaptation and resistance of brain cells to subsequent more severe nitrosative and oxidative stress [ 21 23 ].
3796FOSv-fos FBJ murine osteosarcoma viral oncogene homologactivator protein 11.0consistent with this several transcription factors that recognize specific binding sites within the promoter and distal enhancer regions of the ho 1 gene such as fos/jun [activator protein 1 ap 1 ] nuclear factor kb nfkb and the more recently identified nrf2 proteins [ 24 26 ] fig 1 b contain cysteine residues whose interaction with oxidant or nitrosant species might be crucial for deter
3796FOSv-fos FBJ murine osteosarcoma viral oncogene homologap 11.0consistent with this several transcription factors that recognize specific binding sites within the promoter and distal enhancer regions of the ho 1 gene such as fos/jun [activator protein 1 ap 1 ] nuclear factor kb nfkb and the more recently identified nrf2 proteins [ 24 26 ] fig 1 b contain cysteine residues whose interaction with oxidant or nitrosant species might be crucial for determinin
5013HMOX1heme oxygenase (decycling) 1ho 11.0consistent with this several transcription factors that recognize specific binding sites within the promoter and distal enhancer regions of the ho 1 gene such as fos/jun [activator protein 1 ap 1 ] nuclear factor kb nfkb and the more recently identified nrf2 proteins [ 24 26 ] fig 1 b contain cysteine residues whose interaction with oxidant or ni
19374NKRFNFKB repressing factortranscription factor nrf1.0eatment of astrocytes exposed to cytokine induced nitrosative stress restores gsh/gssg ratio and complex iv inhibition an effect associated with up regulation of ho 1 and nuclear translocation of the transcription factor nrf 2 [ 27 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0acetylcarnitine treatment of astrocytes exposed to cytokine induced nitrosative stress restores gsh/gssg ratio and complex iv inhibition an effect associated with up regulation of ho 1 and nuclear translocation of the transcription factor nrf 2 [ 27 ].
5232HSPA1Aheat shock 70kDa protein 1Ahsp701.0some of the known hsps include ubiquitin hsp10 hsp27 hsp32 or ho 1 hsp47 hsp60 hsc70 hsp70 or hsp72 hsp90 and hsp100/105.
10417RPS27Aribosomal protein S27aubiquitin1.0some of the known hsps include ubiquitin hsp10 hsp27 hsp32 or ho 1 hsp47 hsp60 hsc70 hsp70 or hsp72 hsp90 and hsp100/105.
5013HMOX1heme oxygenase (decycling) 1ho 11.0some of the known hsps include ubiquitin hsp10 hsp27 hsp32 or ho 1 hsp47 hsp60 hsc70 hsp70 or hsp72 hsp90 and hsp100/105.
5232HSPA1Aheat shock 70kDa protein 1Ahsp701.0included in this family are hsc70 heat shock cognate the constitutive form hsp70 the inducible form also referred to as hsp72 grp75 a constitutively expressed glucose regulated protein found in the endoplasmic reticulum .
4646GTF2A1general transcription factor IIA, 1, 19/37kDaglucose regulated protein1.0included in this family are hsc70 heat shock cognate the constitutive form hsp70 the inducible form also referred to as hsp72 grp75 a constitutively expressed glucose regulated protein found in the endoplasmic reticulum .
5232HSPA1Aheat shock 70kDa protein 1Ahsp701.0after a variety of central nervous system cns insults hsp70 is synthesized at high levels and is present in cytosol nucleus and endoplasmic reticulum [ 24 32 ].
5232HSPA1Aheat shock 70kDa protein 1Ahsp701.0after heat shock synthesis of hsp70 may increase to become the most abundant protein in the cell.
5232HSPA1Aheat shock 70kDa protein 1Ahsp701.0once synthesized hsp70 binds to denaturated proteins in an atp dependent manner.
5232HSPA1Aheat shock 70kDa protein 1Ahsp701.0increase in hsp70 protein expression was also found after treatment of cells with the no generating compound sodium nitroprusside snp thus suggesting a role for no in inducing hsp70 proteins.
5013HMOX1heme oxygenase (decycling) 1ho 11.0in these conditions exogenous antioxidant treatment with ferulic acid ethyl ester faee afforded protection of cortical neurons from b amyloid toxicity by acting at three different levels: i inducing ho 1 and hsp72 proteins ii decreasing the neuronal 3 nitrotyrosine levels and therefore inducible nos activity; and iii by the well known direct free radical quenching activity [ 38 ] fig 1 a .
5232HSPA1Aheat shock 70kDa protein 1Ahsp701.0during translocation this proteins interact with hsp70 atp dependent binding and the release of hsp70 provide the major driving force for complete transport of polypeptides into the matrix.
5232HSPA1Aheat shock 70kDa protein 1Ahsp701.0although most imported polypeptides are released from soluble hsp70 however a subset of aggregation sensitive polypeptides must be transferred from hsp70 to hsp60 for folding [ 40 ].
5232HSPA1Aheat shock 70kDa protein 1Ahsp701.0owing to the close functional interaction between this chaperonin system and the hsp70 system it is likely that up regulation of hsp60 may be a fundamental site targeted by lac action with consequent restoration of complex iv function under conditions of nitrosative stress dependent pe
5261HSPD1heat shock 60kDa protein 1 (chaperonin)chaperonin1.0owing to the close functional interaction between this chaperonin system and the hsp70 system it is likely that up regulation of hsp60 may be a fundamental site targeted by lac action with consequent restoration of complex iv function under conditions of nitrosativ
5013HMOX1heme oxygenase (decycling) 1ho 11.0heme oxygenase system until 1997 two heme oxygenase ho isoforms were described: an inducible isoform ho 1 and a constitutive isoform ho 2.
5014HMOX2heme oxygenase (decycling) 2ho 21.0heme oxygenase system until 1997 two heme oxygenase ho isoforms were described: an inducible isoform ho 1 and a constitutive isoform ho 2.
5013HMOX1heme oxygenase (decycling) 1ho 11.0apart from the identity between the active centers of the enzyme ho 1 and ho 2 broadly differ in cell and tissue regulation and distribution.
5014HMOX2heme oxygenase (decycling) 2ho 21.0apart from the identity between the active centers of the enzyme ho 1 and ho 2 broadly differ in cell and tissue regulation and distribution.
5013HMOX1heme oxygenase (decycling) 1heme oxygenase 11.0heme oxygenase 1 is induced by various stimuli including ros rns ischemia heat shock lps hemin and the neuroprotective agent neotrofin [ 41 44 46 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0furthermore in cultured human cells ho 1 expression can be repressed by hypoxia or by the treatment with interferon g or desferrioxamine [ 47 ].
5014HMOX2heme oxygenase (decycling) 2ho 21.0on the contrary ho 2 the constitutive form is responsive to developmental factors adrenal glucocorticoids [ 41 45 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0although ho 1 and ho 2 catalyze the same reaction they play different roles in protecting tissues against injuries.
5014HMOX2heme oxygenase (decycling) 2ho 21.0although ho 1 and ho 2 catalyze the same reaction they play different roles in protecting tissues against injuries.
5013HMOX1heme oxygenase (decycling) 1ho 11.0the current hypothesis suggests that ho 1 induction is one of the earlier cellular responses to tissue damage and is responsible for the rapid transformation of the pro oxidant heme into carbon monoxide co and bilirubin br two molecules with
5014HMOX2heme oxygenase (decycling) 2ho 21.0on the contrary ho 2 constitutively expressed is primarily involved in maintaining cell heme homeostasis [ 44 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0the induction of ho 1 is regulated principally by two upstream enhancers e1 and e2 [ 52 ].
7782NFE2L2nuclear factor (erythroid-derived 2)-like 2nf e21.0there is now evidence to suggest that heterodimers of nf e2 related factors 2 nrf2 and one or another of the small maf proteins i.e mafk maff and mafg are directly involved in induction of ho 1 gene through these mares [ 53 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0there is now evidence to suggest that heterodimers of nf e2 related factors 2 nrf2 and one or another of the small maf proteins i.e mafk maff and mafg are directly involved in induction of ho 1 gene through these mares [ 53 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0hence regulation of ho 1 gene expression by bach1 and heme occurs through antagonism between transcription activators and the repressor bach1.
7782NFE2L2nuclear factor (erythroid-derived 2)-like 2nf e21.0mal physiological conditions expression of ho 1 is repressed by bach1/maf complex while increased levels of heme displace bach1 from the enhancers and allow activators such as heterodimer of maf with nf e2 related activators nrf2 to interact with the transcriptional promotion of ho 1 [ 33 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0under normal physiological conditions expression of ho 1 is repressed by bach1/maf complex while increased levels of heme displace bach1 from the enhancers and allow activators such as heterodimer of maf with nf e2 related activators nrf2 to interact with
5013HMOX1heme oxygenase (decycling) 1ho 11.0x while increased levels of heme displace bach1 from the enhancers and allow activators such as heterodimer of maf with nf e2 related activators nrf2 to interact with the transcriptional promotion of ho 1 [ 33 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0in the rat brain bvr is co expressed in cells that display ho 1 and/or ho 2 under normal conditions as well as in regions and cell types that have the potential to express heat shock inducible ho 1 protein [ 57 ].
5014HMOX2heme oxygenase (decycling) 2ho 21.0in the rat brain bvr is co expressed in cells that display ho 1 and/or ho 2 under normal conditions as well as in regions and cell types that have the potential to express heat shock inducible ho 1 protein [ 57 ].
5014HMOX2heme oxygenase (decycling) 2ho 21.0heme oxygenase 1 is ubiquitary and particularly abundant in reticuloendothelial organs such as liver and spleen whereas ho 2 is localized in specific organs such as brain kidney and testis [ 44 ].
5013HMOX1heme oxygenase (decycling) 1heme oxygenase 11.0heme oxygenase 1 is ubiquitary and particularly abundant in reticuloendothelial organs such as liver and spleen whereas ho 2 is localized in specific organs such as brain kidney and testis [ 44 ].
5014HMOX2heme oxygenase (decycling) 2ho 21.0the cns is endowed with very high ho activity under basal conditions mostly accounted for by ho 2 the latter being expressed in neuronal populations in forebrain hippocampus hypothalamus midbrain basal ganglia thalamus cerebellum and brainstem.
5013HMOX1heme oxygenase (decycling) 1ho 11.0this finding indicates that the activation of ho 1 and the following formation of co can be induced by many noxious stimuli within the nuclei that are primarily involved in the central regulation of the stress response.
5013HMOX1heme oxygenase (decycling) 1heme oxygenase 11.0heme oxygenase 1 is also found within cells of glial lineage where its gene expression can be induced by oxidative stress [ 58 ].
12435TXNthioredoxinthioredoxin1.0the thioredoxin system the thioredoxin trx system trx and trx reductase has received a considerable attention in the last years as a stress responsive gene [ 60 ] fig 1 a .
10451RRM1ribonucleotide reductase M1ribonucleotide reductase1.0originally identified in escherichia coli in 1964 as a hydrogen donor for ribonucleotide reductase required for dna synthesis trx plays an essential role in cell function by limiting oxidative stress directly via antioxidant effects and indirectly by protein protein interactions [ 61 ].
14133SEPX1selenoprotein X, 1methionine sulfoxide reductase1.0in fact trx and gsh systems are involved in a variety of redox dependent pathways such as supplying reducing equivalents for ribonucleotide reductase the first step in dna biosynthesis and peptide methionine sulfoxide reductase an enzyme involved in antioxidant defenses and regulation of the cellular redox state [ 60 ].
10451RRM1ribonucleotide reductase M1ribonucleotide reductase1.0in fact trx and gsh systems are involved in a variety of redox dependent pathways such as supplying reducing equivalents for ribonucleotide reductase the first step in dna biosynthesis and peptide methionine sulfoxide reductase an enzyme involved in antioxidant defenses and regulation of the cellular redox state [ 60 ].
12435TXNthioredoxinthioredoxin1.0thioredoxin itself is kept in a reduced form by trxr and nadph collectively known as the trx system.
12435TXNthioredoxinthioredoxin1.0trx 1 and trxr the most extensively studied eukaryotic thioredoxin proteins were first localized immunohistochemically in the rat sciatic nerve.
11742TFAP2Atranscription factor AP-2 alpha (activating enhancer binding protein 2 alpha)ap 21.0ene contains a series of stress responsive elements various transcription factor binding sites such as sp1 gcf and wt zfp conferring constitutive expression inducible expression elements such as ap 1 ap 2 nf kb oct 1 pea 3 myb and the antioxidant responsive element are [ 71 ].
3796FOSv-fos FBJ murine osteosarcoma viral oncogene homologap 11.0trx gene contains a series of stress responsive elements various transcription factor binding sites such as sp1 gcf and wt zfp conferring constitutive expression inducible expression elements such as ap 1 ap 2 nf kb oct 1 pea 3 myb and the antioxidant responsive element are [ 71 ].
3796FOSv-fos FBJ murine osteosarcoma viral oncogene homologap 11.0in has been reported to cause the translocation of trx from the cytoplasm to the nucleus where it regulates the redox activation and dna binding activity of critical transcription factors such as the ap 1 family members nf kb jun fos p53 creb pebp2/cbf myb all involved in fundamental processes such as gene expression cell growth and apoptosis [ 72 ].
727ARTNarteminneurotrophic factor1.0ngf a neurotrophic factor regulating development maintenance and function of the cns has been shown to activate trx 1 expression via cyclic amp camp response elements cres present in the trx 1 gene promoter and also to induce
5013HMOX1heme oxygenase (decycling) 1ho 11.0 that beyond its ability to regulate the function of proteins through thiol disulfide exchange reactions trx may also have beneficial effects during oxidative stress by transcriptionally upregulating ho 1 with important cytoprotective pleiotropic effects deriving from heme degradation biliverdin and bilirubin formation as well as carbon monoxide generation [ 76 ].
12435TXNthioredoxinthioredoxin1.0the prxs also called thioredoxin peroxidases are a relatively newly discovered family of antioxidant enzymes most of which use the reducing activity of trx or other electron donors to catalyze the reduction of peroxides including h
5232HSPA1Aheat shock 70kDa protein 1Ahsp701.0onal changes of the protein and ubiquitination clearing misfolded proteins to the proteasome and segregation of tau aggregates from the cellular machinery and recruitment of chaperone pairs including hsp70 and hsp27 endowed with anti apoptotic properties [ 85 ].
5232HSPA1Aheat shock 70kDa protein 1Ahsp701.0binding of phosphorylated tau to hsp70 implies that the complex may be a substrate for the e3 ligase carboxyl terminus of heat shock cognate hsc 70 interacting protein chip [ 86 88 ].
10417RPS27Aribosomal protein S27aubiquitin1.0chip_amp_#8217;s is a ubiquitin e3 ligase that can collaborate with molecular chaperones to facilitate protein folding and prevent protein aggregation.
5232HSPA1Aheat shock 70kDa protein 1Ahsp701.0together with hsp70 chip can regulate tau ubiquitination and degradation in a cell culture system [ 87 ].
5232HSPA1Aheat shock 70kDa protein 1Ahsp701.0increased levels of chip and hsp70 has ben detected in ad compared with normal controls [ 86 ].
5232HSPA1Aheat shock 70kDa protein 1Ahsp701.0mass spectrometry analysis of proteins that specifically coimmunoprecipitate with ab has identified chaperone proteins such as hsp70 and alpha b crystallin related small hsp hsp16 .
5013HMOX1heme oxygenase (decycling) 1ho 11.0recently the involvement of ho 1 in the antidegenerative mechanisms operating in ad has received considerable attention as it has been demonstrated that the amyloid precursor protein app decreases ho activity thus reducing the intra
5013HMOX1heme oxygenase (decycling) 1ho 11.0ho 1 induction which occurs together with the induction of other stress proteins during various physiopathological conditions represents a strong protective system potentially active against brain oxidati
5013HMOX1heme oxygenase (decycling) 1ho 11.0significant increases in the levels of ho 1 have been observed in ad brains in association with neurofibrillary tangles and also ho 1 mrna was found increased in ad neocortex and cerebral vessels [ 92 93 ].
4235GFAPglial fibrillary acidic proteinglial fibrillary acidic protein1.0ho 1 increase was not only in association with neurofibrillary tangles but also co localized with senile plaques and glial fibrillary acidic protein positive astrocytes in ad brains [ 94 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0ho 1 increase was not only in association with neurofibrillary tangles but also co localized with senile plaques and glial fibrillary acidic protein positive astrocytes in ad brains [ 94 ].
6893MAPTmicrotubule-associated protein tautau protein1.0in addition takeda et al. explored the relationship between ho 1 and tau protein this latter being the major component of intraneuronal neurofibrillary tangles in ad [ 93 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0in addition takeda et al. explored the relationship between ho 1 and tau protein this latter being the major component of intraneuronal neurofibrillary tangles in ad [ 93 ].
6893MAPTmicrotubule-associated protein tautau protein1.0in transfected neuroblastoma cells overexpressing ho 1 the activity of this enzyme was increased and conversely the level of tau protein was significantly decreased when compared with antisense ho 1 or vector transfected cells [ 93 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0in transfected neuroblastoma cells overexpressing ho 1 the activity of this enzyme was increased and conversely the level of tau protein was significantly decreased when compared with antisense ho 1 or vector transfected cells [ 93 ].
6893MAPTmicrotubule-associated protein tautau protein1.0the suppression of tau protein expression was almost completely counteracted by zinc deuteroporphyrin a specific inhibitor of ho activity [ 93 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0the activated forms of erks extracellular signal regulated kinases were also decreased in cells overexpressing ho 1 although no changes in the expression of total erks were observed [ 93 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0consistently recent data from our laboratory has provided clear evidence in the inferior parietal brain of ad patients of a significant increase in the expression of ho 1 and trxr whereas this latter was not increased in the cerebellum of ad brains compared to controls [ 96 ].
7873NOS2Anitric oxide synthase 2A (inducible, hepatocytes)nitric oxide synthase1.0in addition ad lymphocytes showed an increased expression of inducible nitric oxide synthase ho 1 hsp72 hsp60 and trxr [ 96 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0in addition ad lymphocytes showed an increased expression of inducible nitric oxide synthase ho 1 hsp72 hsp60 and trxr [ 96 ].
12435TXNthioredoxinthioredoxin1.0these observations strongly support a role for nitrosative stress in the pathogenesis of ad and indicate that the stress responsive genes such as heme oxygenase and thioredoxin reductase may represent important targets for novel cytoprotective strategies [ 96 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0the protective role played by ho 1 in ad in fact raises new possibilities regarding the use of natural substances which are able to increase ho 1 levels as potential drugs for the treatment of ad.
5013HMOX1heme oxygenase (decycling) 1ho 11.0in addition curcumin has been shown to significantly increase ho 1 in astrocytes and vascular endothelial cells [ 100 101 ].
5013HMOX1heme oxygenase (decycling) 1ho 11.0this latter effect on ho 1 can explain at least in part the strong antioxidant properties of curcumin in particular keeping in mind that ho 1 derived br has the ability to efficiently scavenge both ros and rns [ 8 11 13 99 ].
841ATP5G1ATP synthase, H+ transporting, mitochondrial F0 complex, subunit C1 (subunit 9)atp synthase lipid binding protein1.0bundant ones it has reported that lac modulates specific genes in the rat cns such as the hsp72 gene the gene for the isoform of 14 3 3 protein and that encoding for the precursor mitochondrial p3 of atp synthase lipid binding protein [ 107 ].
5013HMOX1heme oxygenase (decycling) 1heme oxygenase 11.0these results have shown for the first time that acetylcarnitine induces heme oxygenase 1 and hsp60 heat shock proteins with a mechanism involving activation and nuclear translocation of the transcription factor nrf2 [ 27 ].
11180SOD2superoxide dismutase 2, mitochondrialmn sod1.0e alone in unstressed conditions by promoting acetylation of dna binding proteins may modulate are mediated expression of stress inducible genes [ 107 124 ] such as ho 1 g glutamylcysteine synthetase mn sod and glutathione s transferase.
25806GSTCDglutathione S-transferase, C-terminal domain containingglutathione s transferase1.0unstressed conditions by promoting acetylation of dna binding proteins may modulate are mediated expression of stress inducible genes [ 107 124 ] such as ho 1 g glutamylcysteine synthetase mn sod and glutathione s transferase.
5013HMOX1heme oxygenase (decycling) 1ho 11.0 is conceivable that acetylcarnitine alone in unstressed conditions by promoting acetylation of dna binding proteins may modulate are mediated expression of stress inducible genes [ 107 124 ] such as ho 1 g glutamylcysteine synthetase mn sod and glutathione s transferase.
5013HMOX1heme oxygenase (decycling) 1ho 11.0the evidence that phenolic compounds such as curcumin and ferulic acid can induce ho 1 and trxr and thus reduce ad strongly indicates the therapeutic potential of nutritional compounds against nd.