Document Information


PMID 18464925  (  )
Title Regulation of Glial Cell Functions by PPAR-gamma Natural and Synthetic Agonists.
Abstract In the recent years, the peroxisome proliferator-activated receptor-gamma (PPAR-gamma), a well known target for type II diabetes treatment, has received an increasing attention for its therapeutic potential in inflammatory and degenerative brain disorders. PPAR-gamma agonists, which include naturally occurring compounds (such as long chain fatty acids and the cyclopentenone prostaglandin 15-deoxy Delta(12,14) prostaglandin J(2)), and synthetic agonists (among which the thiazolidinediones and few nonsteroidal anti-inflammatory drugs) have shown anti-inflammatory and protective effects in several experimental models of Alzheimer's and Parkinson's diseases, amyotrophic lateral sclerosis, multiple sclerosis and stroke, as well as in few clinical studies. The pleiotropic effects of PPAR-gamma agonists are likely to be mediated by several mechanisms involving anti-inflammatory activities on peripheral immune cells (macrophages and lymphocytes), as well as direct effects on neural cells including cerebral vascular endothelial cells, neurons, and glia. In the present article, we will review the recent findings supporting a major role for PPAR-gamma agonists in controlling neuroinflammation and neurodegeneration through their activities on glial cells, with a particular emphasis on microglial cells as major macrophage population of the brain parenchyma and main actors in brain inflammation. 00161 Rome, Italy.

NOTE: Color highlight is limited to the abstract and SciMiner text-mining mode. If you see much more identified targets below from "Targets by SciMiner Summary" and "Targets by SciMiner Full list", they may have been identified from the full text.



Targets by SciMiner Summary

HUGO ID Symbol Target Name #Occur ActualStr
9236PPARGperoxisome proliferator-activated receptor gamma105PPAR-G |
9232PPARAperoxisome proliferator-activated receptor alpha19PPAR | PPAR-ligands | PPAR-A | PPARs |
9605PTGS2prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase)13COX2 | COX-2 | cox2 | cox 2 | COX-2-specific |
6014IL4interleukin 412IL-4 | IL-4-induced | il 4 |
5992IL1Binterleukin 1, beta8IL-1 | il 1 |
10940SLC1A2solute carrier family 1 (glial high affinity glutamate transporter), member 27GLT-1 | glt1 | EAAT2 | GLT1 | glt 1 |
7873NOS2Anitric oxide synthase 2A (inducible, hepatocytes)6iNOS | nitric oxide synthase |
3796FOSv-fos FBJ murine osteosarcoma viral oncogene homolog5ap 1 | AP-1 | activator protein 1 | c fos |
11892TNFtumor necrosis factor (TNF superfamily, member 2)5TNF-A |
10618CCL2chemokine (C-C motif) ligand 24monocyte chemoattractant protein 1 | mcp 1 | MCP-1 |
5438IFNGinterferon, gamma4IFN-G |
620APPamyloid beta (A4) precursor protein (peptidase nexin-II, Alzheimer disease)3amyloid |
11362STAT1signal transducer and activator of transcription 1, 91kDa3STAT-1 |
6871MAPK1mitogen-activated protein kinase 13p38 | MAP |
4235GFAPglial fibrillary acidic protein3glial fibrillary acidic protein | GFAP |
9235PPARDperoxisome proliferator-activated receptor delta3FAAR | NUC-1 | PPAR-B |
11005SLC2A1solute carrier family 2 (facilitated glucose transporter), member 13GLUT-1 |
6081INSinsulin2insulin |
6192JAK2Janus kinase 2 (a protein tyrosine kinase)2JAK2 |
15488IL23Ainterleukin 23, alpha subunit p192il 23 | IL-23 |
6018IL6interleukin 6 (interferon, beta 2)2IL-6 | il 6 |
6925MBPmyelin basic protein2myelin basic protein | MBP |
6190JAK1Janus kinase 1 (a protein tyrosine kinase)2janus kinase 1 | JAK1 |
7808NGFnerve growth factor (beta polypeptide)2nerve growth factor | NGF |
4931HLA-Amajor histocompatibility complex, class I, A1MHC |
6876MAPK14mitogen-activated protein kinase 141p38 map kinase |
6881MAPK8mitogen-activated protein kinase 81Jnk |
30880CISD1CDGSH iron sulfur domain 11mitoneet |
19157IL27interleukin 271IL-27p28 |
10477RXRAretinoid X receptor, alpha1retinoid x receptor |
2294COX8Acytochrome c oxidase subunit 8A (ubiquitous)1COXs |
727ARTNartemin1neurotrophic factor |
327AGPSalkylglycerone phosphate synthase1ADAPS |
11848TLR2toll-like receptor 21TLR2 |
613APOEapolipoprotein E1apolipoprotein e |

 


Targets by SciMiner Full list

HUGO ID Symbol Name ActualStr Score FlankingText
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Abstract In the recent years the peroxisome proliferator-activated receptor-_amp_#x003b3 PPAR-_amp_#x003b3 a well known target for type II diabetes treatment has
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2PPAR-_amp_#x003b3 agonists which include naturally occurring compounds (such such as long
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2The pleiotropic effects of PPAR-_amp_#x003b3 agonists are likely to be mediated by several mechanisms involving
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2will review the recent findings supporting a major role for PPAR-_amp_#x003b3 agonists in controlling neuroinflammation and neurodegeneration through their activities on
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2The peroxisome proliferator-activated receptor-_amp_#x003b3 PPAR-_amp_#x003b3 belongs to the hormone nuclear receptor super family
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2the regulation of genes involved in lipid and carbohydrate metabolism PPAR-_amp_#x003b3 and the other two isoforms PPAR-_amp_#x003b1 and _amp_#x003b4 deeply affect
9232PPARAperoxisome proliferator-activated receptor alphaPPAR-A2.2lipid and carbohydrate metabolism PPAR-_amp_#x003b3 and the other two isoforms PPAR-_amp_#x003b1 and _amp_#x003b4 deeply affect lipid homeostasis and insulin sensitivity 1
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2accumulating evidence suggests that besides diabetes and metabolic syndrome 4 PPAR-_amp_#x003b3 agonists have significant therapeutic potential in brain disorders
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2of experimental studies and few clinical observations have suggested that PPAR-_amp_#x003b3 ligands may be successfully exploited to treat a wide range
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2well known model for autoimmune demyelinating diseases synthetic and natural PPAR-_amp_#x003b3 ligands_amp_#x02014 as well as some PPAR-_amp_#x003b1 or _amp_#x003b4 agonists_amp_#x02014 have
9232PPARAperoxisome proliferator-activated receptor alphaPPAR-A2.2diseases synthetic and natural PPAR-_amp_#x003b3 ligands_amp_#x02014 as well as some PPAR-_amp_#x003b1 or _amp_#x003b4 agonists_amp_#x02014 have been reported to ameliorate clinical symptoms
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2obtained in experimental models of ocular diseases have evidenced that PPAR-_amp_#x003b3 could be targeted to control inflammation and treat invalidating diseases
9232PPARAperoxisome proliferator-activated receptor alphaPPAR2.8of the amount of data on the therapeutic activities of PPAR agonists in EAE clinical studies are still lacking and reports
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2The beneficial effects of PPAR-_amp_#x003b3 agonists in degenerative inflammatory and traumatic brain pathologies are most
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Besides microglia PPAR-_amp_#x003b3 agonists can act on other neural cell types including astrocytes
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Several of the beneficial effects of PPAR-_amp_#x003b3 result from its ability once activated by specific ligand to
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2In addition some PPAR-_amp_#x003b3 ligands may exert specific activities independently from PPAR-_amp_#x003b3
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2addition some PPAR-_amp_#x003b3 ligands may exert specific activities independently from PPAR-_amp_#x003b3
30880CISD1CDGSH iron sulfur domain 1mitoneet1.8I of the respiratory chain and the newly described protein mitoneet 29
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Figure 1 Cellular targets of PPAR-_amp_#x003b3 agonists in neurodegenerative diseases
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2PPAR-_amp_#x003b3 agonists can control neuroinflammation neurodegeneration and demyelination by effecting several
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Figure 2 PPAR-_amp_#x003b3 expression in culture rat oligodendrocytes and in white matter (postnatal
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2rat OL progenitor cultures prepared as previously described 40 for PPAR-_amp_#x003b3 (more more ...
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2PPAR-_amp_#x003b3 STRUCTURE FUNCTIONS AND AGONISTS
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2The PPAR-_amp_#x003b3 and the two closely related PPAR-_amp_#x003b1 and PPAR-_amp_#x003b4 (also also
9232PPARAperoxisome proliferator-activated receptor alphaPPAR-A2.2The PPAR-_amp_#x003b3 and the two closely related PPAR-_amp_#x003b1 and PPAR-_amp_#x003b4 (also also known as _amp_#x003b2 NUC-1 or FAAR
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2The PPAR-_amp_#x003b3 and the two closely related PPAR-_amp_#x003b1 and PPAR-_amp_#x003b4 (also also known as _amp_#x003b2 NUC-1 or FAAR share a
9235PPARDperoxisome proliferator-activated receptor deltaNUC-12.7closely related PPAR-_amp_#x003b1 and PPAR-_amp_#x003b4 (also also known as _amp_#x003b2 NUC-1 or FAAR share a high homology but differ for tissue
9235PPARDperoxisome proliferator-activated receptor deltaFAAR2.7PPAR-_amp_#x003b1 and PPAR-_amp_#x003b4 (also also known as _amp_#x003b2 NUC-1 or FAAR share a high homology but differ for tissue distribution and
9232PPARAperoxisome proliferator-activated receptor alphaPPAR-A2.2PPAR-_amp_#x003b1 is mainly expressed in tissues with high catabolic rates of
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2fatty acids such as the liver muscle and heart whereas PPAR-_amp_#x003b4 shows a much wider distribution
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2PPAR-_amp_#x003b3 is highly expressed in adipose tissue and in cells of
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2In the brain PPAR-_amp_#x003b3 is expressed in several cell types including microglia astrocytes oligodendrocytes
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2PPAR-_amp_#x003b3 protein shows a remarkable conservation across species
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Human and the murine PPAR-_amp_#x003b3 proteins show 95% identity at the amino acid level
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2The human PPAR-_amp_#x003b3 gene is located on chromosome 3 and generates at least
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2on chromosome 3 and generates at least three mRNA transcripts PPAR-_amp_#x003b3 1 PPAR-_amp_#x003b3 2 and PPAR-_amp_#x003b3 3 30 _amp_#x02013 32
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.23 and generates at least three mRNA transcripts PPAR-_amp_#x003b3 1 PPAR-_amp_#x003b3 2 and PPAR-_amp_#x003b3 3 30 _amp_#x02013 32
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2at least three mRNA transcripts PPAR-_amp_#x003b3 1 PPAR-_amp_#x003b3 2 and PPAR-_amp_#x003b3 3 30 _amp_#x02013 32
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2PPAR-_amp_#x003b3 1 e PPAR-_amp_#x003b3 3 mRNAs encode for the same protein
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2PPAR-_amp_#x003b3 1 e PPAR-_amp_#x003b3 3 mRNAs encode for the same protein while PPAR-_amp_#x003b3 2
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2e PPAR-_amp_#x003b3 3 mRNAs encode for the same protein while PPAR-_amp_#x003b3 2 mRNA gives rise to a protein containing 28 additional
9232PPARAperoxisome proliferator-activated receptor alphaPPARs2.2At protein level all three PPARs show a similar organization in five different functional domains two
9232PPARAperoxisome proliferator-activated receptor alphaPPARs2.2hydrophobic domains of the ligand explains the low ligand-specificity of PPARs
9232PPARAperoxisome proliferator-activated receptor alphaPPAR2.8Nonetheless the LBDs of the three PPAR isotypes have sufficiently divergent amino acid sequences to allow some
9232PPARAperoxisome proliferator-activated receptor alphaPPAR2.8Several unsaturated fatty acids bind to all three PPAR isoforms whereas saturated fatty acids are in general poor PPAR
9232PPARAperoxisome proliferator-activated receptor alphaPPAR2.8PPAR isoforms whereas saturated fatty acids are in general poor PPAR ligands
9232PPARAperoxisome proliferator-activated receptor alphaPPAR2.8However given the relatively high concentration of lipids required for PPAR activation (in in the micromolar or submicromolar concentration range their
9232PPARAperoxisome proliferator-activated receptor alphaPPAR2.8or submicromolar concentration range their _amp_#x0201c in vivo_amp_#x0201d role as PPAR ligands remains a controversial issue
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Some arachidonic acid metabolites are more effective PPAR-_amp_#x003b3 ligands than the precursor
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2_amp_#x003b2 -unsaturated ketone in the cyclopentenone ring was the first PPAR-_amp_#x003b3 endogenous ligand described in 1995 by two independent groups 33
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2The implication of PPAR-_amp_#x003b3 in several important metabolic and degenerative disorders has strongly pushed
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2and degenerative disorders has strongly pushed the research of specific PPAR-_amp_#x003b3 agonists and antagonist (for for review see 35
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2A major group of synthetic PPAR-_amp_#x003b3 agonists is represented by the antidiabetic drugs TZDs originally identified
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2A different series of synthetic PPAR-_amp_#x003b3 ligands are derived by L-tyrosine GI262570 GW1929 and GW7845 which
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2were developed on the basis of their activity on human PPAR-_amp_#x003b3 and are among the most potent PPAR-_amp_#x003b3 agonists being active
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2activity on human PPAR-_amp_#x003b3 and are among the most potent PPAR-_amp_#x003b3 agonists being active at low nanomolar concentrations
9232PPARAperoxisome proliferator-activated receptor alphaPPARs2.2the heterogeneous NSAID family have been described as agonists for PPARs 35 and reference therein
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2In most cases the doses required for PPAR-_amp_#x003b3 agonist activity are in the high micromolar range thus largely
2294COX8Acytochrome c oxidase subunit 8A (ubiquitous)COXs0.0exceeding those required for in vivo inhibition of cyclooxygenases (COXs), COXs the main target of these drugs
9232PPARAperoxisome proliferator-activated receptor alphaPPAR2.8or paracetamol lack of agonistic activity for any of the PPAR subtypes whereas indomethacin ibuprofen and diclofenac are selective for the
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2flurbiprofen HCT1026 and NXC 2216 were both able to activate PPAR-_amp_#x003b3 and induce its specific binding to a PPRE sequence 36
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2PPAR-_amp_#x003b3 AGONISTS AND OLIGODENDROCYTE BIOLOGY
9232PPARAperoxisome proliferator-activated receptor alphaPPARs2.2Given the role of PPARs in lipid metabolism it is conceivable that this group of
9235PPARDperoxisome proliferator-activated receptor deltaPPAR-B2.2Although PPAR-_amp_#x003b2 / _amp_#x003b4 has been long considered the PPAR type mainly
9232PPARAperoxisome proliferator-activated receptor alphaPPAR2.8Although PPAR-_amp_#x003b2 / _amp_#x003b4 has been long considered the PPAR type mainly expressed in OLs and involved in myelination 43
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2myelination 43 44 recent findings support an important role for PPAR-_amp_#x003b3 activators in OL protection and differentiation
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2The first evidence for a role of PPAR-_amp_#x003b3 in OL differentiation was reported by Roth et al 45
9232PPARAperoxisome proliferator-activated receptor alphaPPAR2.8the authors first demonstrated that these cells expressed all three PPAR isoforms and found that natural and synthetic PPAR-_amp_#x003b3 agonists but
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2all three PPAR isoforms and found that natural and synthetic PPAR-_amp_#x003b3 agonists but not other isoform activators enhance process extension and
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2These effects were blocked by the PPAR-_amp_#x003b3 antagonist GW9662
327AGPSalkylglycerone phosphate synthaseADAPS0.3was accompanied by enhanced expression of alkyl-dihydroxyacetone phosphate synthase (ADAPS), ADAPS a peroxisomal enzyme required for the synthesis of plasmalogen an
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2These observations suggest that PPAR-_amp_#x003b3 mediated mechanisms may be important for OL differentiation and peroxisome
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2In line with the proposed role of PPAR-_amp_#x003b3 in controlling OL differentiation and functions we have recently confirmed
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2differentiation and functions we have recently confirmed the expression of PPAR-_amp_#x003b3 in highly purified rat OL cultures ( Figure 2 (a))
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2In addition we found an increased expression of PPAR-_amp_#x003b3 in white matter of young rats (post post natal day
6925MBPmyelin basic proteinMBP1.9indicated by the strong reduction of myelin basic protein (MBP) MBP expression ( Figure 2 (b)) b
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Whether PPAR-_amp_#x003b3 over-expression is part of an adaptive response to the hypoxic
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2PPAR-_amp_#x003b3 AGONISTS AND OLIGODENDROCYTE BIOLOGY
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2the above findings Xiang et al 49 reported that the PPAR-_amp_#x003b3 natural ligand 15d-PGJ 2 but not other PGs induced apoptosis
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2cultures 50 cell death was independent of the nuclear receptor PPAR-_amp_#x003b3
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2PPAR-_amp_#x003b3 AGONISTS AND ASTROCYTES
4235GFAPglial fibrillary acidic proteinGFAP2.5characterized by increased expression of glial fibrillary acidic protein (GFAP), GFAP a constituent of the intermediate filaments are typical of most
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Astrocytes express PPAR-_amp_#x003b3 53 54 and accumulating evidence over the last ten years
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2and accumulating evidence over the last ten years indicates that PPAR-_amp_#x003b3 agonists modulate astrocyte functions
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2in time- and dose-dependent manners through a mechanism independent of PPAR-_amp_#x003b3 and involving cAMP/PKA cAMP PKA signaling 55
11005SLC2A1solute carrier family 2 (facilitated glucose transporter), member 1GLUT-12.3Pioglitazone did not modify the expression of the glucose transporter GLUT-1 which is mainly expressed in glial and endothelial cells but
11005SLC2A1solute carrier family 2 (facilitated glucose transporter), member 1GLUT-12.3endothelial cells but rather it increased glucose flux through pre-existing GLUT-1 protein
11005SLC2A1solute carrier family 2 (facilitated glucose transporter), member 1GLUT-12.3intracellular glucose levels are replenished by glucose transport through the GLUT-1
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Another important mechanism by which PPAR-_amp_#x003b3 agonists could exert neuroprotection by influencing astrocyte functions is the
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Romera et al 56 reported that the PPAR-_amp_#x003b3 antagonists T0070907 prevented the ischemic preconditioning-induced (IPC) IPC neuroprotection in
10940SLC1A2solute carrier family 1 (glial high affinity glutamate transporter), member 2GLT-12.8agonist L-796 449 induced a concentration-dependent increase in glutamate transporter GLT-1 expression and 3 H glutamate uptake in rat astrocytes
10940SLC1A2solute carrier family 1 (glial high affinity glutamate transporter), member 2GLT13.1identified six putative PPREs in the promoter region of GLT1/EAAT2 GLT1 EAAT2 gene suggesting GLT1/EAAT2 GLT1 EAAT2 glutamate transporter is a
10940SLC1A2solute carrier family 1 (glial high affinity glutamate transporter), member 2EAAT23.3six putative PPREs in the promoter region of GLT1/EAAT2 GLT1 EAAT2 gene suggesting GLT1/EAAT2 GLT1 EAAT2 glutamate transporter is a novel
10940SLC1A2solute carrier family 1 (glial high affinity glutamate transporter), member 2GLT13.1the promoter region of GLT1/EAAT2 GLT1 EAAT2 gene suggesting GLT1/EAAT2 GLT1 EAAT2 glutamate transporter is a novel PPAR-_amp_#x003b3 target gene 56
10940SLC1A2solute carrier family 1 (glial high affinity glutamate transporter), member 2EAAT23.3promoter region of GLT1/EAAT2 GLT1 EAAT2 gene suggesting GLT1/EAAT2 GLT1 EAAT2 glutamate transporter is a novel PPAR-_amp_#x003b3 target gene 56
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2gene suggesting GLT1/EAAT2 GLT1 EAAT2 glutamate transporter is a novel PPAR-_amp_#x003b3 target gene 56
7808NGFnerve growth factor (beta polypeptide)NGF1.2synthesis and release of neurotrophic factor nerve growth factor (NGF) NGF in mouse primary astrocytes which could further contribute to neuroprotection
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Such neurotoxic activities have been shown to be reduced by PPAR-_amp_#x003b3 agonists in several experimental paradigms
6018IL6interleukin 6 (interferon, beta 2)IL-61.6reported to inhibit the production of nitric oxide (NO), NO IL-6 and TNF-_amp_#x003b1 as well as expression of the inducible enzymes
11892TNFtumor necrosis factor (TNF superfamily, member 2)TNF-A0.3inhibit the production of nitric oxide (NO), NO IL-6 and TNF-_amp_#x003b1 as well as expression of the inducible enzymes iNOS and
7873NOS2Anitric oxide synthase 2A (inducible, hepatocytes)iNOS2.2and TNF-_amp_#x003b1 as well as expression of the inducible enzymes iNOS and COX2 induced in LPS-stimulated astrocyte and microglial cultures 58
9605PTGS2prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase)COX22.5as well as expression of the inducible enzymes iNOS and COX2 induced in LPS-stimulated astrocyte and microglial cultures 58
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2in vivo effects were substantially attenuated by cotreatment with the PPAR-_amp_#x003b3 antagonist GW9662 supporting the involvement of PPAR-_amp_#x003b3 activation
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2cotreatment with the PPAR-_amp_#x003b3 antagonist GW9662 supporting the involvement of PPAR-_amp_#x003b3 activation
5992IL1Binterleukin 1, betaIL-11.3above described TZDs the natural ligand 15d-PGJ 2 prevented the IL-1 _amp_#x003b2 -induced COX-2 mRNA accumulation in human astrocytes through a
9605PTGS2prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase)COX-23.0the natural ligand 15d-PGJ 2 prevented the IL-1 _amp_#x003b2 -induced COX-2 mRNA accumulation in human astrocytes through a PPAR _amp_#x003b3 -independent
9232PPARAperoxisome proliferator-activated receptor alphaPPAR2.8_amp_#x003b2 -induced COX-2 mRNA accumulation in human astrocytes through a PPAR _amp_#x003b3 -independent mechanism 60
6871MAPK1mitogen-activated protein kinase 1MAP2.2colleagues 61 showed that ciglitazone and 15d-PGJ 2 activated the MAP kinase cascades (Erk, Erk Jnk and p38 MAP kinase in
6881MAPK8mitogen-activated protein kinase 8Jnk1.2and 15d-PGJ 2 activated the MAP kinase cascades (Erk, Erk Jnk and p38 MAP kinase in astrocytes by a PPAR-_amp_#x003b3 independent
6871MAPK1mitogen-activated protein kinase 1p382.22 activated the MAP kinase cascades (Erk, Erk Jnk and p38 MAP kinase in astrocytes by a PPAR-_amp_#x003b3 independent mechanism which
6871MAPK1mitogen-activated protein kinase 1MAP2.2activated the MAP kinase cascades (Erk, Erk Jnk and p38 MAP kinase in astrocytes by a PPAR-_amp_#x003b3 independent mechanism which required
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Erk Jnk and p38 MAP kinase in astrocytes by a PPAR-_amp_#x003b3 independent mechanism which required the presence of ROS
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Again independently of PPAR-_amp_#x003b3 15d-PGJ 2 and rosiglitazone reduced the phosphorylation of signal transducers
11362STAT1signal transducer and activator of transcription 1, 91kDaSTAT1.2the phosphorylation of signal transducers and activators of transcription (STAT) STAT 1 and 3 as well as Janus kinase 1 (JAK1)
6190JAK1Janus kinase 1 (a protein tyrosine kinase)JAK11.21 and 3 as well as Janus kinase 1 (JAK1) JAK1 and JAK2 in activated astrocytes and microglia 62
6192JAK2Janus kinase 2 (a protein tyrosine kinase)JAK20.91 and 3 as well as Janus kinase 1 (JAK1) JAK1 and JAK2 in activated astrocytes and microglia 62
6192JAK2Janus kinase 2 (a protein tyrosine kinase)JAK20.93 as well as Janus kinase 1 (JAK1) JAK1 and JAK2 in activated astrocytes and microglia 62
9232PPARAperoxisome proliferator-activated receptor alphaPPAR-ligands2.2Drew 63 extended the analysis of the anti-inflammatory activity of PPAR-ligands to other inflammatory mediators belonging to the IL-12 family of
15488IL23Ainterleukin 23, alpha subunit p19IL-231.3that in primary astrocytes LPS induced the production of IL-12p40 IL-23 and IL-27p28 proteins which was significantly reduced in the presence
19157IL27interleukin 27IL-27p280.8primary astrocytes LPS induced the production of IL-12p40 IL-23 and IL-27p28 proteins which was significantly reduced in the presence of 15d-PGJ
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2multiple sclerosis this observation further support the potential role of PPAR-_amp_#x003b3 agonists in MS treatment 5 64
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2In line with the beneficial effect of PPAR-_amp_#x003b3 agonists in experimental models of inflammatory diseases PPAR-_amp_#x003b3 has also
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2effect of PPAR-_amp_#x003b3 agonists in experimental models of inflammatory diseases PPAR-_amp_#x003b3 has also been involved in anti-inflammatory functions of IL-4 a
6014IL4interleukin 4IL-41.3diseases PPAR-_amp_#x003b3 has also been involved in anti-inflammatory functions of IL-4 a Th2 type cytokine which plays an important role in
7873NOS2Anitric oxide synthase 2A (inducible, hepatocytes)iNOS2.2Paintlia et al 65 demonstrated that the inhibition of iNOS expression and the increase of survival of differentiating OPs induced
6014IL4interleukin 4IL-41.3and the increase of survival of differentiating OPs induced by IL-4 in inflammatory cytokine-stimulated mixed cultures are mediated by PPAR-_amp_#x003b3 activation
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2by IL-4 in inflammatory cytokine-stimulated mixed cultures are mediated by PPAR-_amp_#x003b3 activation
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2authors describe a coordinate increase in the expression of both PPAR-_amp_#x003b3 and its natural ligand-producing enzyme 12/15-lipoxygenase 12 15-lipoxygenase (12/15-LOX) 12
6014IL4interleukin 4IL-4-induced1.3(12/15-LOX) 12 15-LOX in IL-4-treated glial cells and show that IL-4-induced PPAR-_amp_#x003b3 activation antagonizes NF-_amp_#x003ba B transactivation in inflammatory cytokine-stimulated astrocytes
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.212 15-LOX in IL-4-treated glial cells and show that IL-4-induced PPAR-_amp_#x003b3 activation antagonizes NF-_amp_#x003ba B transactivation in inflammatory cytokine-stimulated astrocytes
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2A similar upregulation of PPAR-_amp_#x003b3 by IL-4 was demonstrated in cultured microglial cells 66
6014IL4interleukin 4IL-41.3A similar upregulation of PPAR-_amp_#x003b3 by IL-4 was demonstrated in cultured microglial cells 66
6014IL4interleukin 4IL-41.3To link between IL-4 and PPAR-_amp_#x003b3 is completed by the observation that the anti-inflammatory
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2To link between IL-4 and PPAR-_amp_#x003b3 is completed by the observation that the anti-inflammatory activity of
6014IL4interleukin 4IL-41.3the TZD troglitazone was mediated by its ability to increase IL-4 expression in glial cultures 67
5992IL1Binterleukin 1, betaIL-11.3recent study 15d-PGJ 2 and ciglitazone suppress the production of IL-1 _amp_#x003b2 and NO in Staphylococcus aureus-stimulated astrocytes 68
11848TLR2toll-like receptor 2TLR20.3Interestingly 15d-PGJ 2 attenuated TLR2 expression the PPR recognizing Staphylococcus aureus
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2the release of proinflammatory mediators induced by Staphylococcus aureus in PPAR-_amp_#x003b3 -deficient astrocytes supporting PPAR-_amp_#x003b3 -independent effects of these compounds
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2mediators induced by Staphylococcus aureus in PPAR-_amp_#x003b3 -deficient astrocytes supporting PPAR-_amp_#x003b3 -independent effects of these compounds
4235GFAPglial fibrillary acidic proteinGFAP2.5At noncytotoxic concentrations OTA down-regulated GFAP expression while it upregulated vimentin
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Interestingly OTA increased PPAR-_amp_#x003b3 expression possibly increasing the susceptibility of OTA-exposed cells to PPAR-_amp_#x003b3
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2PPAR-_amp_#x003b3 expression possibly increasing the susceptibility of OTA-exposed cells to PPAR-_amp_#x003b3 agonist treatment 69
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2PPAR-_amp_#x003b3 AGONISTS AND MICROGLIAL CELLS
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2In this view PPAR-_amp_#x003b3 agonists have been extensively studied in the last decade for
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2provided by Petrova et al 74 who demonstrated that this PPAR-_amp_#x003b3 natural ligand attenuates iNOS expression and the subsequent NO accumulation
7873NOS2Anitric oxide synthase 2A (inducible, hepatocytes)iNOS2.2al 74 who demonstrated that this PPAR-_amp_#x003b3 natural ligand attenuates iNOS expression and the subsequent NO accumulation in the murine BV-2
7873NOS2Anitric oxide synthase 2A (inducible, hepatocytes)iNOS2.2the NO pathway it was suggested that 15d-PGJ 2 inhibits iNOS expression by a PPAR-_amp_#x003b3 independent mechanism
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2was suggested that 15d-PGJ 2 inhibits iNOS expression by a PPAR-_amp_#x003b3 independent mechanism
11892TNFtumor necrosis factor (TNF superfamily, member 2)TNF-A0.3authors then demonstrated that 15d-PGJ 2 decreases the production of TNF-_amp_#x003b1 IL-1 _amp_#x003b2 and the expression of COX-2 in the same
5992IL1Binterleukin 1, betaIL-11.3then demonstrated that 15d-PGJ 2 decreases the production of TNF-_amp_#x003b1 IL-1 _amp_#x003b2 and the expression of COX-2 in the same cell
9605PTGS2prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase)COX-23.0the production of TNF-_amp_#x003b1 IL-1 _amp_#x003b2 and the expression of COX-2 in the same cell system while increasing the expression of
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2first time that primary microglial cells unlike BV-2 cells express PPAR-_amp_#x003b3 and that such basal expression is increased by its specific
5438IFNGinterferon, gammaIFN-G0.3in the presence of microglial activators such as LPS and IFN-_amp_#x003b3
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Microglial PPAR-_amp_#x003b3 was subsequently shown to be functionally active being able to
7873NOS2Anitric oxide synthase 2A (inducible, hepatocytes)iNOS2.2cell line in primary microglial cultures 15d-PGJ 2 prevented LPS-induced iNOS expression and TNF-_amp_#x003b1 production as well as IFN-_amp_#x003b3 -induced expression
11892TNFtumor necrosis factor (TNF superfamily, member 2)TNF-A0.3primary microglial cultures 15d-PGJ 2 prevented LPS-induced iNOS expression and TNF-_amp_#x003b1 production as well as IFN-_amp_#x003b3 -induced expression of major histocompatibility
5438IFNGinterferon, gammaIFN-G0.3prevented LPS-induced iNOS expression and TNF-_amp_#x003b1 production as well as IFN-_amp_#x003b3 -induced expression of major histocompatibility complex (MHC) MHC class II
4931HLA-Amajor histocompatibility complex, class I, AMHC1.8well as IFN-_amp_#x003b3 -induced expression of major histocompatibility complex (MHC) MHC class II antigens by mechanisms involving PPAR-_amp_#x003b3 activation and reduced
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2histocompatibility complex (MHC) MHC class II antigens by mechanisms involving PPAR-_amp_#x003b3 activation and reduced activation of STAT-1 and NF-_amp_#x003ba B which
11362STAT1signal transducer and activator of transcription 1, 91kDaSTAT-11.2antigens by mechanisms involving PPAR-_amp_#x003b3 activation and reduced activation of STAT-1 and NF-_amp_#x003ba B which are known to mediate IFN-_amp_#x003b3 and
5438IFNGinterferon, gammaIFN-G0.3of STAT-1 and NF-_amp_#x003ba B which are known to mediate IFN-_amp_#x003b3 and LPS signaling 76
11362STAT1signal transducer and activator of transcription 1, 91kDaSTAT-11.2did not affect NF-_amp_#x003ba B binding activity although it decreased STAT-1 expression and enhanced expression and binding activity of the AP-1
3796FOSv-fos FBJ murine osteosarcoma viral oncogene homologAP-12.8STAT-1 expression and enhanced expression and binding activity of the AP-1 proteins J-Jun and c-Fos 60
5438IFNGinterferon, gammaIFN-G0.3N9 activated either by LPS alone or in combination with IFN-_amp_#x003b3 or TNF-_amp_#x003b1 63 77 15d-PGJ 2 attenuated microglial activation also
11892TNFtumor necrosis factor (TNF superfamily, member 2)TNF-A0.3either by LPS alone or in combination with IFN-_amp_#x003b3 or TNF-_amp_#x003b1 63 77 15d-PGJ 2 attenuated microglial activation also when elicited
10618CCL2chemokine (C-C motif) ligand 2MCP-12.6of proinflammatory cytokines and the chemokine monocyte chemoattractant protein-1 (MCP-1) MCP-1 73 78
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.22 ciglitazone and troglitazone prevented LPS-induced neuronal death suggesting a PPAR-_amp_#x003b3 mediated mechanism of neuroprotection 79
620APPamyloid beta (A4) precursor protein (peptidase nexin-II, Alzheimer disease)amyloid1.0ibuprofen reduced the neurotoxicity of microglial cells exposed to _amp_#x003b2 -amyloid fibrils 80
9605PTGS2prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase)COX-2-specific2.5In this cell system COX-2-specific inhibitors failed to promote neuronal survival suggesting protective mechanisms independent
9605PTGS2prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase)COX-23.0failed to promote neuronal survival suggesting protective mechanisms independent of COX-2 metabolism
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2NXC 2216 were able to prevent microglial activation by activating PPAR-_amp_#x003b3 36 37
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Interestingly NCX 2216 after an initial activation induced PPAR-_amp_#x003b3 nitration and inactivation
11892TNFtumor necrosis factor (TNF superfamily, member 2)TNF-A0.3These effects were paralleled by a transient reduction of TNF-_amp_#x003b1 and NO production and a protracted inhibition of IL-1 _amp_#x003b2
5992IL1Binterleukin 1, betaIL-11.3of TNF-_amp_#x003b1 and NO production and a protracted inhibition of IL-1 _amp_#x003b2 and PGE 2 synthesis suggesting a dynamic regulation of
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2NCX 2216 could therefore lead after an initial activation of PPAR-_amp_#x003b3 to a protracted suppression of its control over microglial activation
620APPamyloid beta (A4) precursor protein (peptidase nexin-II, Alzheimer disease)amyloid1.02216 in an AD animal model the reduction of cerebral amyloid load accompanied by a sustained microglial activation 82
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2The contribution of PPAR-_amp_#x003b3 -dependent or independent mechanisms to the inhibition of microglial activation
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.22 at concentrations several fold lower than those required for PPAR-_amp_#x003b3 activation effectively reduced the LPS-stimulated production of PGJ 2 by
9605PTGS2prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase)COX-23.0of PGJ 2 by directly preventing the enzymatic activity of COX-2 rather than its expression as previously described in activated monocytic
9605PTGS2prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase)COX-23.0The reduction of COX-2 enzymatic activity could be achieved through the modifications of key
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2At concentration 10 times higher than those required to activate PPAR-_amp_#x003b3 15d-PGJ 2 induced microglial cell impairment and death by apoptosis
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2the link between the proapoptotic effect of 15d-PGJ 2 and PPAR-_amp_#x003b3 activation is still controversial
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2and human and rat glioma cell lines appears mediated by PPAR-_amp_#x003b3 -dependent mechanisms 61 87 89 _amp_#x02013 91
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2an increasing number of experimental studies supporting the use of PPAR-_amp_#x003b3 ligands to treat major disabling brain diseases with a high
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2in animal models of AD due to the ability of PPAR-_amp_#x003b3 agonists to reduced inflammation and the amyloid burden by various
620APPamyloid beta (A4) precursor protein (peptidase nexin-II, Alzheimer disease)amyloid1.0the ability of PPAR-_amp_#x003b3 agonists to reduced inflammation and the amyloid burden by various mechanisms have found some validation in a
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Similarly the better neurological outcome reported after administration of PPAR-_amp_#x003b3 ligands in experimental stroke models are consistent with the result
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2The clinical use of PPAR-_amp_#x003b3 agonists in MS and ASL remains poorly investigated
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Although PPAR-_amp_#x003b3 synthetic ligands such as TZDs and NSAIDs appear to be
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2Among these the toxic effect associated with some PPAR-_amp_#x003b3 agonists and their blood-brain-barrier permeability which are at present still
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2A deep knowledge of the molecular mechanisms evoked by PPAR-_amp_#x003b3 ligands either dependent or independent of the receptor activation and
9236PPARGperoxisome proliferator-activated receptor gammaPPAR-G2.2the specific cell type is mandatory for the development of PPAR-_amp_#x003b3 drugs with increasing efficacy and safety
6081INSinsulininsulin1.0ir role in the regulation of genes involved in lipid and carbohydrate metabolism ppar _amp_#x003b3; and the other two isoforms ppar _amp_#x003b1; and _amp_#x003b4; deeply affect lipid homeostasis and insulin sensitivity [ 1 _amp_#x02013; 3 ].
3796FOSv-fos FBJ murine osteosarcoma viral oncogene homologactivator protein 11.015d pj 2 = 15 deoxy _amp_#x00394; 12 14 prostaglandin j 2 ad= alzheimer disease als= amyotrophic lateral sclerosis ap 1= activator protein 1 cns= central nervous system cox= cyclooxygenase dbd= dna binding domain eae= experimental autoimmune encephalomyelitis hode= hydroxy octadecadienoic acids ifn= interferon il= interleukin inos= induci
10618CCL2chemokine (C-C motif) ligand 2mcp 11.0noic acids ifn= interferon il= interleukin inos= inducible nitric oxide synthase jak= janus activated kinases lbd= ligand binding domain lps= lipopolysaccharide mapk= mitogen activated protein kinase mcp 1= monocyte chemoattractrant protein 1 mhc= major histocompatibility complex ms= multiple sclerosis nf _amp_#x003ba; b= nuclear factor _amp_#x003ba; b no= nitric oxide nsaids= nonsteroidal anti inflamm
3796FOSv-fos FBJ murine osteosarcoma viral oncogene homologap 11.015d pj 2 = 15 deoxy _amp_#x00394; 12 14 prostaglandin j 2 ad= alzheimer disease als= amyotrophic lateral sclerosis ap 1= activator protein 1 cns= central nervous system cox= cyclooxygenase dbd= dna binding domain eae= experimental autoimmune encephalomyelitis hode= hydroxy octadecadienoic acids ifn= interferon il= int
7873NOS2Anitric oxide synthase 2A (inducible, hepatocytes)nitric oxide synthase1.0= central nervous system cox= cyclooxygenase dbd= dna binding domain eae= experimental autoimmune encephalomyelitis hode= hydroxy octadecadienoic acids ifn= interferon il= interleukin inos= inducible nitric oxide synthase jak= janus activated kinases lbd= ligand binding domain lps= lipopolysaccharide mapk= mitogen activated protein kinase mcp 1= monocyte chemoattractrant protein 1 mhc= major histocompatibility complex
10477RXRAretinoid X receptor, alpharetinoid x receptor1.0rxr= retinoid x receptor socs= suppressor of cytokine signalling stat= signal transducer and activators of transcription th= t helper cell tnf= tumour necrosis factor tzds= thiazolidinediones
6081INSinsulininsulin1.0a major group of synthetic ppar _amp_#x003b3; agonists is represented by the antidiabetic drugs tzds originally identified for their ability to improve the insulin sensitivity of diabetic animals.
6925MBPmyelin basic proteinmyelin basic protein1.0and delayed brain damage in the newborn [ 47 48 ] and is characterized by early oxidative stress delayed behavioral deficits and alteration in myelin formation as indicated by the strong reduction of myelin basic protein mbp expression figure 2 b .
4235GFAPglial fibrillary acidic proteinglial fibrillary acidic protein1.0reactive astrocytes which are characterized by increased expression of glial fibrillary acidic protein gfap a constituent of the intermediate filaments are typical of most brain pathologies.
10940SLC1A2solute carrier family 1 (glial high affinity glutamate transporter), member 2glt 11.0in addition rosiglitazone and the non tzd agonist l 796 449 induced a concentration dependent increase in glutamate transporter glt 1 expression and [ 3 h] glutamate uptake in rat astrocytes.
10940SLC1A2solute carrier family 1 (glial high affinity glutamate transporter), member 2glt11.0in addition the authors identified six putative ppres in the promoter region of glt1/eaat2 gene suggesting glt1/eaat2 glutamate transporter is a novel ppar _amp_#x003b3; target gene [ 56 ].
727ARTNarteminneurotrophic factor1.0finally 15d pgj 2 remarkably increase the synthesis and release of neurotrophic factor nerve growth factor ngf in mouse primary astrocytes which could further contribute to neuroprotection [ 57 ].
7808NGFnerve growth factor (beta polypeptide)nerve growth factor1.0finally 15d pgj 2 remarkably increase the synthesis and release of neurotrophic factor nerve growth factor ngf in mouse primary astrocytes which could further contribute to neuroprotection [ 57 ].
9605PTGS2prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase)cox21.0the two tzd compounds np00111 and np01138 were reported to inhibit the production of nitric oxide no il 6 and tnf _amp_#x003b1; as well as expression of the inducible enzymes inos and cox2 induced in lps stimulated astrocyte and microglial cultures [ 58 ].
6018IL6interleukin 6 (interferon, beta 2)il 61.0the two tzd compounds np00111 and np01138 were reported to inhibit the production of nitric oxide no il 6 and tnf _amp_#x003b1; as well as expression of the inducible enzymes inos and cox2 induced in lps stimulated astrocyte and microglial cultures [ 58 ].
5992IL1Binterleukin 1, betail 11.0in contrast to the above described tzds the natural ligand 15d pgj 2 prevented the il 1 _amp_#x003b2; induced cox 2 mrna accumulation in human astrocytes through a ppar _amp_#x003b3; independent mechanism [ 60 ].
9605PTGS2prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase)cox 21.0in contrast to the above described tzds the natural ligand 15d pgj 2 prevented the il 1 _amp_#x003b2; induced cox 2 mrna accumulation in human astrocytes through a ppar _amp_#x003b3; independent mechanism [ 60 ].
6876MAPK14mitogen-activated protein kinase 14p38 map kinase1.0similarly lennon and colleagues [ 61 ] showed that ciglitazone and 15d pgj 2 activated the map kinase cascades erk jnk and p38 map kinase in astrocytes by a ppar _amp_#x003b3; independent mechanism which required the presence of ros.
6190JAK1Janus kinase 1 (a protein tyrosine kinase)janus kinase 11.0again independently of ppar _amp_#x003b3; 15d pgj 2 and rosiglitazone reduced the phosphorylation of signal transducers and activators of transcription stat 1 and 3 as well as janus kinase 1 jak1 and jak2 in activated astrocytes and microglia [ 62 ].
15488IL23Ainterleukin 23, alpha subunit p19il 231.0they found that in primary astrocytes lps induced the production of il 12p40 il 23 and il 27p28 proteins which was significantly reduced in the presence of 15d pgj 2 .
6014IL4interleukin 4il 41.0in line with the beneficial effect of ppar _amp_#x003b3; agonists in experimental models of inflammatory diseases ppar _amp_#x003b3; has also been involved in anti inflammatory functions of il 4 a th2 type cytokine which plays an important role in controlling th1 cell responses and resolution of inflammation.
6014IL4interleukin 4il 41.0paintlia et al. [ 65 ] demonstrated that the inhibition of inos expression and the increase of survival of differentiating ops induced by il 4 in inflammatory cytokine stimulated mixed cultures are mediated by ppar _amp_#x003b3; activation.
6014IL4interleukin 4il 41.0in support of their conclusions the authors describe a coordinate increase in the expression of both ppar _amp_#x003b3; and its natural ligand producing enzyme 12/15 lipoxygenase 12/15 lox in il 4 treated glial cells and show that il 4 induced ppar _amp_#x003b3; activation antagonizes nf _amp_#x003ba; b transactivation in inflammatory cytokine stimulated astrocytes.
6014IL4interleukin 4il 41.0 treated glial cells and show that il 4 induced ppar _amp_#x003b3; activation antagonizes nf _amp_#x003ba; b transactivation in inflammatory cytokine stimulated astrocytes.
6014IL4interleukin 4il 41.0a similar upregulation of ppar _amp_#x003b3; by il 4 was demonstrated in cultured microglial cells [ 66 ].
6014IL4interleukin 4il 41.0to link between il 4 and ppar _amp_#x003b3; is completed by the observation that the anti inflammatory activity of the tzd troglitazone was mediated by its ability to increase il 4 expression in glial cultures [ 67 ].
5992IL1Binterleukin 1, betail 11.0in a recent study 15d pgj 2 and ciglitazone suppress the production of il 1 _amp_#x003b2; and no in staphylococcus aureus stimulated astrocytes [ 68 ].
5992IL1Binterleukin 1, betail 11.0the same authors then demonstrated that 15d pgj 2 decreases the production of tnf _amp_#x003b1; il 1 _amp_#x003b2; and the expression of cox 2 in the same cell system while increasing the expression of the antioxidant enzyme hemeoxygenase 1 and the intracellular levels of glutathione [ 75 ].
9605PTGS2prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase)cox 21.0the same authors then demonstrated that 15d pgj 2 decreases the production of tnf _amp_#x003b1; il 1 _amp_#x003b2; and the expression of cox 2 in the same cell system while increasing the expression of the antioxidant enzyme hemeoxygenase 1 and the intracellular levels of glutathione [ 75 ].
3796FOSv-fos FBJ murine osteosarcoma viral oncogene homologap 11.0in human microglial cells 15d pgj 2 did not affect nf _amp_#x003ba; b binding activity although it decreased stat 1 expression and enhanced expression and binding activity of the ap 1 proteins j jun and c fos [ 60 ].
3796FOSv-fos FBJ murine osteosarcoma viral oncogene homologc fos1.0human microglial cells 15d pgj 2 did not affect nf _amp_#x003ba; b binding activity although it decreased stat 1 expression and enhanced expression and binding activity of the ap 1 proteins j jun and c fos [ 60 ].
10618CCL2chemokine (C-C motif) ligand 2mcp 11.0microglial activation also when elicited by gram positive bacteria staphylococcus aureus by inhibiting the expression of proinflammatory cytokines and the chemokine monocyte chemoattractant protein 1 mcp 1 [ 73 78 ].
10618CCL2chemokine (C-C motif) ligand 2monocyte chemoattractant protein 11.01; [ 63 77 ]. 15d pgj 2 attenuated microglial activation also when elicited by gram positive bacteria staphylococcus aureus by inhibiting the expression of proinflammatory cytokines and the chemokine monocyte chemoattractant protein 1 mcp 1 [ 73 78 ].
9605PTGS2prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase)cox 21.0in this cell system cox 2 specific inhibitors failed to promote neuronal survival suggesting protective mechanisms independent of cox 2 metabolism.
5992IL1Binterleukin 1, betail 11.0these effects were paralleled by a transient reduction of tnf _amp_#x003b1; and no production and a protracted inhibition of il 1 _amp_#x003b2; and pge 2 synthesis suggesting a dynamic regulation of the functional state of activated microglia by ncx 2216.
9605PTGS2prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase)cox 21.0 at concentrations several fold lower than those required for ppar _amp_#x003b3; activation effectively reduced the lps stimulated production of pgj 2 by directly preventing the enzymatic activity of cox 2 rather than its expression as previously described in activated monocytic cell lines [ 80 83 ] and in bv 2 cells [ 75 ].
9605PTGS2prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase)cox 21.0the reduction of cox 2 enzymatic activity could be achieved through the modifications of key cysteine residues [ 84 ] as suggested by the ability of 15d pgj 2 electrophilic _amp_#x003b1; _amp_#x003b2; unsaturated ketones t
613APOEapolipoprotein Eapolipoprotein e1.0in a second recent trial the improvement in cognition after 6 months of rosiglitazone treatment was significant only in ad patients who did not have the _amp_#x003b5; 4 allele of the apolipoprotein e [ 92 ] a genotype associate with a higher risk to develop ad.