| 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 |
|---|---|---|---|---|
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | 105 | PPAR-G | |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | 19 | PPAR | PPAR-ligands | PPAR-A | PPARs | |
| 9605 | PTGS2 | prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase) | 13 | COX2 | COX-2 | cox2 | cox 2 | COX-2-specific | |
| 6014 | IL4 | interleukin 4 | 12 | IL-4 | IL-4-induced | il 4 | |
| 5992 | IL1B | interleukin 1, beta | 8 | IL-1 | il 1 | |
| 10940 | SLC1A2 | solute carrier family 1 (glial high affinity glutamate transporter), member 2 | 7 | GLT-1 | glt1 | EAAT2 | GLT1 | glt 1 | |
| 7873 | NOS2A | nitric oxide synthase 2A (inducible, hepatocytes) | 6 | iNOS | nitric oxide synthase | |
| 3796 | FOS | v-fos FBJ murine osteosarcoma viral oncogene homolog | 5 | ap 1 | AP-1 | activator protein 1 | c fos | |
| 11892 | TNF | tumor necrosis factor (TNF superfamily, member 2) | 5 | TNF-A | |
| 10618 | CCL2 | chemokine (C-C motif) ligand 2 | 4 | monocyte chemoattractant protein 1 | mcp 1 | MCP-1 | |
| 5438 | IFNG | interferon, gamma | 4 | IFN-G | |
| 620 | APP | amyloid beta (A4) precursor protein (peptidase nexin-II, Alzheimer disease) | 3 | amyloid | |
| 11362 | STAT1 | signal transducer and activator of transcription 1, 91kDa | 3 | STAT-1 | |
| 6871 | MAPK1 | mitogen-activated protein kinase 1 | 3 | p38 | MAP | |
| 4235 | GFAP | glial fibrillary acidic protein | 3 | glial fibrillary acidic protein | GFAP | |
| 9235 | PPARD | peroxisome proliferator-activated receptor delta | 3 | FAAR | NUC-1 | PPAR-B | |
| 11005 | SLC2A1 | solute carrier family 2 (facilitated glucose transporter), member 1 | 3 | GLUT-1 | |
| 6081 | INS | insulin | 2 | insulin | |
| 6192 | JAK2 | Janus kinase 2 (a protein tyrosine kinase) | 2 | JAK2 | |
| 15488 | IL23A | interleukin 23, alpha subunit p19 | 2 | il 23 | IL-23 | |
| 6018 | IL6 | interleukin 6 (interferon, beta 2) | 2 | IL-6 | il 6 | |
| 6925 | MBP | myelin basic protein | 2 | myelin basic protein | MBP | |
| 6190 | JAK1 | Janus kinase 1 (a protein tyrosine kinase) | 2 | janus kinase 1 | JAK1 | |
| 7808 | NGF | nerve growth factor (beta polypeptide) | 2 | nerve growth factor | NGF | |
| 4931 | HLA-A | major histocompatibility complex, class I, A | 1 | MHC | |
| 6876 | MAPK14 | mitogen-activated protein kinase 14 | 1 | p38 map kinase | |
| 6881 | MAPK8 | mitogen-activated protein kinase 8 | 1 | Jnk | |
| 30880 | CISD1 | CDGSH iron sulfur domain 1 | 1 | mitoneet | |
| 19157 | IL27 | interleukin 27 | 1 | IL-27p28 | |
| 10477 | RXRA | retinoid X receptor, alpha | 1 | retinoid x receptor | |
| 2294 | COX8A | cytochrome c oxidase subunit 8A (ubiquitous) | 1 | COXs | |
| 727 | ARTN | artemin | 1 | neurotrophic factor | |
| 327 | AGPS | alkylglycerone phosphate synthase | 1 | ADAPS | |
| 11848 | TLR2 | toll-like receptor 2 | 1 | TLR2 | |
| 613 | APOE | apolipoprotein E | 1 | apolipoprotein e | |
Targets by SciMiner Full list
| HUGO ID | Symbol | Name | ActualStr | Score | FlankingText |
|---|---|---|---|---|---|
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Abstract In the recent years the peroxisome proliferator-activated receptor-_amp_#x003b3 PPAR-_amp_#x003b3 a well known target for type II diabetes treatment has |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | PPAR-_amp_#x003b3 agonists which include naturally occurring compounds (such such as long |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | The pleiotropic effects of PPAR-_amp_#x003b3 agonists are likely to be mediated by several mechanisms involving |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | will review the recent findings supporting a major role for PPAR-_amp_#x003b3 agonists in controlling neuroinflammation and neurodegeneration through their activities on |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | The peroxisome proliferator-activated receptor-_amp_#x003b3 PPAR-_amp_#x003b3 belongs to the hormone nuclear receptor super family |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | 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 |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPAR-A | 2.2 | 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 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | accumulating evidence suggests that besides diabetes and metabolic syndrome 4 PPAR-_amp_#x003b3 agonists have significant therapeutic potential in brain disorders |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | of experimental studies and few clinical observations have suggested that PPAR-_amp_#x003b3 ligands may be successfully exploited to treat a wide range |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | well 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 |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPAR-A | 2.2 | diseases 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 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | obtained in experimental models of ocular diseases have evidenced that PPAR-_amp_#x003b3 could be targeted to control inflammation and treat invalidating diseases |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPAR | 2.8 | of the amount of data on the therapeutic activities of PPAR agonists in EAE clinical studies are still lacking and reports |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | The beneficial effects of PPAR-_amp_#x003b3 agonists in degenerative inflammatory and traumatic brain pathologies are most |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Besides microglia PPAR-_amp_#x003b3 agonists can act on other neural cell types including astrocytes |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Several of the beneficial effects of PPAR-_amp_#x003b3 result from its ability once activated by specific ligand to |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | In addition some PPAR-_amp_#x003b3 ligands may exert specific activities independently from PPAR-_amp_#x003b3 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | addition some PPAR-_amp_#x003b3 ligands may exert specific activities independently from PPAR-_amp_#x003b3 |
| 30880 | CISD1 | CDGSH iron sulfur domain 1 | mitoneet | 1.8 | I of the respiratory chain and the newly described protein mitoneet 29 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Figure 1 Cellular targets of PPAR-_amp_#x003b3 agonists in neurodegenerative diseases |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | PPAR-_amp_#x003b3 agonists can control neuroinflammation neurodegeneration and demyelination by effecting several |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Figure 2 PPAR-_amp_#x003b3 expression in culture rat oligodendrocytes and in white matter (postnatal |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | rat OL progenitor cultures prepared as previously described 40 for PPAR-_amp_#x003b3 (more more ... |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | PPAR-_amp_#x003b3 STRUCTURE FUNCTIONS AND AGONISTS |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | The PPAR-_amp_#x003b3 and the two closely related PPAR-_amp_#x003b1 and PPAR-_amp_#x003b4 (also also |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPAR-A | 2.2 | The 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 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | The 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 |
| 9235 | PPARD | peroxisome proliferator-activated receptor delta | NUC-1 | 2.7 | closely 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 |
| 9235 | PPARD | peroxisome proliferator-activated receptor delta | FAAR | 2.7 | 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 distribution and |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPAR-A | 2.2 | PPAR-_amp_#x003b1 is mainly expressed in tissues with high catabolic rates of |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | fatty acids such as the liver muscle and heart whereas PPAR-_amp_#x003b4 shows a much wider distribution |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | PPAR-_amp_#x003b3 is highly expressed in adipose tissue and in cells of |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | In the brain PPAR-_amp_#x003b3 is expressed in several cell types including microglia astrocytes oligodendrocytes |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | PPAR-_amp_#x003b3 protein shows a remarkable conservation across species |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Human and the murine PPAR-_amp_#x003b3 proteins show 95% identity at the amino acid level |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | The human PPAR-_amp_#x003b3 gene is located on chromosome 3 and generates at least |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | on 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 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | 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 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | at least three mRNA transcripts PPAR-_amp_#x003b3 1 PPAR-_amp_#x003b3 2 and PPAR-_amp_#x003b3 3 30 _amp_#x02013 32 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | PPAR-_amp_#x003b3 1 e PPAR-_amp_#x003b3 3 mRNAs encode for the same protein |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | PPAR-_amp_#x003b3 1 e PPAR-_amp_#x003b3 3 mRNAs encode for the same protein while PPAR-_amp_#x003b3 2 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | e PPAR-_amp_#x003b3 3 mRNAs encode for the same protein while PPAR-_amp_#x003b3 2 mRNA gives rise to a protein containing 28 additional |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPARs | 2.2 | At protein level all three PPARs show a similar organization in five different functional domains two |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPARs | 2.2 | hydrophobic domains of the ligand explains the low ligand-specificity of PPARs |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPAR | 2.8 | Nonetheless the LBDs of the three PPAR isotypes have sufficiently divergent amino acid sequences to allow some |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPAR | 2.8 | Several unsaturated fatty acids bind to all three PPAR isoforms whereas saturated fatty acids are in general poor PPAR |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPAR | 2.8 | PPAR isoforms whereas saturated fatty acids are in general poor PPAR ligands |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPAR | 2.8 | However given the relatively high concentration of lipids required for PPAR activation (in in the micromolar or submicromolar concentration range their |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPAR | 2.8 | or submicromolar concentration range their _amp_#x0201c in vivo_amp_#x0201d role as PPAR ligands remains a controversial issue |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Some arachidonic acid metabolites are more effective PPAR-_amp_#x003b3 ligands than the precursor |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | _amp_#x003b2 -unsaturated ketone in the cyclopentenone ring was the first PPAR-_amp_#x003b3 endogenous ligand described in 1995 by two independent groups 33 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | The implication of PPAR-_amp_#x003b3 in several important metabolic and degenerative disorders has strongly pushed |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | and degenerative disorders has strongly pushed the research of specific PPAR-_amp_#x003b3 agonists and antagonist (for for review see 35 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | A major group of synthetic PPAR-_amp_#x003b3 agonists is represented by the antidiabetic drugs TZDs originally identified |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | A different series of synthetic PPAR-_amp_#x003b3 ligands are derived by L-tyrosine GI262570 GW1929 and GW7845 which |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | were developed on the basis of their activity on human PPAR-_amp_#x003b3 and are among the most potent PPAR-_amp_#x003b3 agonists being active |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | activity on human PPAR-_amp_#x003b3 and are among the most potent PPAR-_amp_#x003b3 agonists being active at low nanomolar concentrations |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPARs | 2.2 | the heterogeneous NSAID family have been described as agonists for PPARs 35 and reference therein |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | In most cases the doses required for PPAR-_amp_#x003b3 agonist activity are in the high micromolar range thus largely |
| 2294 | COX8A | cytochrome c oxidase subunit 8A (ubiquitous) | COXs | 0.0 | exceeding those required for in vivo inhibition of cyclooxygenases (COXs), COXs the main target of these drugs |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPAR | 2.8 | or paracetamol lack of agonistic activity for any of the PPAR subtypes whereas indomethacin ibuprofen and diclofenac are selective for the |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | flurbiprofen HCT1026 and NXC 2216 were both able to activate PPAR-_amp_#x003b3 and induce its specific binding to a PPRE sequence 36 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | PPAR-_amp_#x003b3 AGONISTS AND OLIGODENDROCYTE BIOLOGY |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPARs | 2.2 | Given the role of PPARs in lipid metabolism it is conceivable that this group of |
| 9235 | PPARD | peroxisome proliferator-activated receptor delta | PPAR-B | 2.2 | Although PPAR-_amp_#x003b2 / _amp_#x003b4 has been long considered the PPAR type mainly |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPAR | 2.8 | Although PPAR-_amp_#x003b2 / _amp_#x003b4 has been long considered the PPAR type mainly expressed in OLs and involved in myelination 43 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | myelination 43 44 recent findings support an important role for PPAR-_amp_#x003b3 activators in OL protection and differentiation |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | The first evidence for a role of PPAR-_amp_#x003b3 in OL differentiation was reported by Roth et al 45 |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPAR | 2.8 | the authors first demonstrated that these cells expressed all three PPAR isoforms and found that natural and synthetic PPAR-_amp_#x003b3 agonists but |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | all three PPAR isoforms and found that natural and synthetic PPAR-_amp_#x003b3 agonists but not other isoform activators enhance process extension and |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | These effects were blocked by the PPAR-_amp_#x003b3 antagonist GW9662 |
| 327 | AGPS | alkylglycerone phosphate synthase | ADAPS | 0.3 | was accompanied by enhanced expression of alkyl-dihydroxyacetone phosphate synthase (ADAPS), ADAPS a peroxisomal enzyme required for the synthesis of plasmalogen an |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | These observations suggest that PPAR-_amp_#x003b3 mediated mechanisms may be important for OL differentiation and peroxisome |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | In line with the proposed role of PPAR-_amp_#x003b3 in controlling OL differentiation and functions we have recently confirmed |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | differentiation and functions we have recently confirmed the expression of PPAR-_amp_#x003b3 in highly purified rat OL cultures ( Figure 2 (a)) |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | In addition we found an increased expression of PPAR-_amp_#x003b3 in white matter of young rats (post post natal day |
| 6925 | MBP | myelin basic protein | MBP | 1.9 | indicated by the strong reduction of myelin basic protein (MBP) MBP expression ( Figure 2 (b)) b |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Whether PPAR-_amp_#x003b3 over-expression is part of an adaptive response to the hypoxic |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | PPAR-_amp_#x003b3 AGONISTS AND OLIGODENDROCYTE BIOLOGY |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | the above findings Xiang et al 49 reported that the PPAR-_amp_#x003b3 natural ligand 15d-PGJ 2 but not other PGs induced apoptosis |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | cultures 50 cell death was independent of the nuclear receptor PPAR-_amp_#x003b3 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | PPAR-_amp_#x003b3 AGONISTS AND ASTROCYTES |
| 4235 | GFAP | glial fibrillary acidic protein | GFAP | 2.5 | characterized by increased expression of glial fibrillary acidic protein (GFAP), GFAP a constituent of the intermediate filaments are typical of most |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Astrocytes express PPAR-_amp_#x003b3 53 54 and accumulating evidence over the last ten years |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | and accumulating evidence over the last ten years indicates that PPAR-_amp_#x003b3 agonists modulate astrocyte functions |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | in time- and dose-dependent manners through a mechanism independent of PPAR-_amp_#x003b3 and involving cAMP/PKA cAMP PKA signaling 55 |
| 11005 | SLC2A1 | solute carrier family 2 (facilitated glucose transporter), member 1 | GLUT-1 | 2.3 | Pioglitazone did not modify the expression of the glucose transporter GLUT-1 which is mainly expressed in glial and endothelial cells but |
| 11005 | SLC2A1 | solute carrier family 2 (facilitated glucose transporter), member 1 | GLUT-1 | 2.3 | endothelial cells but rather it increased glucose flux through pre-existing GLUT-1 protein |
| 11005 | SLC2A1 | solute carrier family 2 (facilitated glucose transporter), member 1 | GLUT-1 | 2.3 | intracellular glucose levels are replenished by glucose transport through the GLUT-1 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Another important mechanism by which PPAR-_amp_#x003b3 agonists could exert neuroprotection by influencing astrocyte functions is the |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Romera et al 56 reported that the PPAR-_amp_#x003b3 antagonists T0070907 prevented the ischemic preconditioning-induced (IPC) IPC neuroprotection in |
| 10940 | SLC1A2 | solute carrier family 1 (glial high affinity glutamate transporter), member 2 | GLT-1 | 2.8 | agonist L-796 449 induced a concentration-dependent increase in glutamate transporter GLT-1 expression and 3 H glutamate uptake in rat astrocytes |
| 10940 | SLC1A2 | solute carrier family 1 (glial high affinity glutamate transporter), member 2 | GLT1 | 3.1 | identified six putative PPREs in the promoter region of GLT1/EAAT2 GLT1 EAAT2 gene suggesting GLT1/EAAT2 GLT1 EAAT2 glutamate transporter is a |
| 10940 | SLC1A2 | solute carrier family 1 (glial high affinity glutamate transporter), member 2 | EAAT2 | 3.3 | six putative PPREs in the promoter region of GLT1/EAAT2 GLT1 EAAT2 gene suggesting GLT1/EAAT2 GLT1 EAAT2 glutamate transporter is a novel |
| 10940 | SLC1A2 | solute carrier family 1 (glial high affinity glutamate transporter), member 2 | GLT1 | 3.1 | the promoter region of GLT1/EAAT2 GLT1 EAAT2 gene suggesting GLT1/EAAT2 GLT1 EAAT2 glutamate transporter is a novel PPAR-_amp_#x003b3 target gene 56 |
| 10940 | SLC1A2 | solute carrier family 1 (glial high affinity glutamate transporter), member 2 | EAAT2 | 3.3 | promoter region of GLT1/EAAT2 GLT1 EAAT2 gene suggesting GLT1/EAAT2 GLT1 EAAT2 glutamate transporter is a novel PPAR-_amp_#x003b3 target gene 56 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | gene suggesting GLT1/EAAT2 GLT1 EAAT2 glutamate transporter is a novel PPAR-_amp_#x003b3 target gene 56 |
| 7808 | NGF | nerve growth factor (beta polypeptide) | NGF | 1.2 | synthesis and release of neurotrophic factor nerve growth factor (NGF) NGF in mouse primary astrocytes which could further contribute to neuroprotection |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Such neurotoxic activities have been shown to be reduced by PPAR-_amp_#x003b3 agonists in several experimental paradigms |
| 6018 | IL6 | interleukin 6 (interferon, beta 2) | IL-6 | 1.6 | reported to inhibit the production of nitric oxide (NO), NO IL-6 and TNF-_amp_#x003b1 as well as expression of the inducible enzymes |
| 11892 | TNF | tumor necrosis factor (TNF superfamily, member 2) | TNF-A | 0.3 | inhibit the production of nitric oxide (NO), NO IL-6 and TNF-_amp_#x003b1 as well as expression of the inducible enzymes iNOS and |
| 7873 | NOS2A | nitric oxide synthase 2A (inducible, hepatocytes) | iNOS | 2.2 | and TNF-_amp_#x003b1 as well as expression of the inducible enzymes iNOS and COX2 induced in LPS-stimulated astrocyte and microglial cultures 58 |
| 9605 | PTGS2 | prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase) | COX2 | 2.5 | as well as expression of the inducible enzymes iNOS and COX2 induced in LPS-stimulated astrocyte and microglial cultures 58 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | in vivo effects were substantially attenuated by cotreatment with the PPAR-_amp_#x003b3 antagonist GW9662 supporting the involvement of PPAR-_amp_#x003b3 activation |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | cotreatment with the PPAR-_amp_#x003b3 antagonist GW9662 supporting the involvement of PPAR-_amp_#x003b3 activation |
| 5992 | IL1B | interleukin 1, beta | IL-1 | 1.3 | 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 |
| 9605 | PTGS2 | prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase) | COX-2 | 3.0 | 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 |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPAR | 2.8 | _amp_#x003b2 -induced COX-2 mRNA accumulation in human astrocytes through a PPAR _amp_#x003b3 -independent mechanism 60 |
| 6871 | MAPK1 | mitogen-activated protein kinase 1 | MAP | 2.2 | colleagues 61 showed that ciglitazone and 15d-PGJ 2 activated the MAP kinase cascades (Erk, Erk Jnk and p38 MAP kinase in |
| 6881 | MAPK8 | mitogen-activated protein kinase 8 | Jnk | 1.2 | and 15d-PGJ 2 activated the MAP kinase cascades (Erk, Erk Jnk and p38 MAP kinase in astrocytes by a PPAR-_amp_#x003b3 independent |
| 6871 | MAPK1 | mitogen-activated protein kinase 1 | p38 | 2.2 | 2 activated the MAP kinase cascades (Erk, Erk Jnk and p38 MAP kinase in astrocytes by a PPAR-_amp_#x003b3 independent mechanism which |
| 6871 | MAPK1 | mitogen-activated protein kinase 1 | MAP | 2.2 | activated the MAP kinase cascades (Erk, Erk Jnk and p38 MAP kinase in astrocytes by a PPAR-_amp_#x003b3 independent mechanism which required |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Erk Jnk and p38 MAP kinase in astrocytes by a PPAR-_amp_#x003b3 independent mechanism which required the presence of ROS |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Again independently of PPAR-_amp_#x003b3 15d-PGJ 2 and rosiglitazone reduced the phosphorylation of signal transducers |
| 11362 | STAT1 | signal transducer and activator of transcription 1, 91kDa | STAT | 1.2 | the phosphorylation of signal transducers and activators of transcription (STAT) STAT 1 and 3 as well as Janus kinase 1 (JAK1) |
| 6190 | JAK1 | Janus kinase 1 (a protein tyrosine kinase) | JAK1 | 1.2 | 1 and 3 as well as Janus kinase 1 (JAK1) JAK1 and JAK2 in activated astrocytes and microglia 62 |
| 6192 | JAK2 | Janus kinase 2 (a protein tyrosine kinase) | JAK2 | 0.9 | 1 and 3 as well as Janus kinase 1 (JAK1) JAK1 and JAK2 in activated astrocytes and microglia 62 |
| 6192 | JAK2 | Janus kinase 2 (a protein tyrosine kinase) | JAK2 | 0.9 | 3 as well as Janus kinase 1 (JAK1) JAK1 and JAK2 in activated astrocytes and microglia 62 |
| 9232 | PPARA | peroxisome proliferator-activated receptor alpha | PPAR-ligands | 2.2 | Drew 63 extended the analysis of the anti-inflammatory activity of PPAR-ligands to other inflammatory mediators belonging to the IL-12 family of |
| 15488 | IL23A | interleukin 23, alpha subunit p19 | IL-23 | 1.3 | that in primary astrocytes LPS induced the production of IL-12p40 IL-23 and IL-27p28 proteins which was significantly reduced in the presence |
| 19157 | IL27 | interleukin 27 | IL-27p28 | 0.8 | 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 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | multiple sclerosis this observation further support the potential role of PPAR-_amp_#x003b3 agonists in MS treatment 5 64 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | In line with the beneficial effect of PPAR-_amp_#x003b3 agonists in experimental models of inflammatory diseases PPAR-_amp_#x003b3 has also |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | 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 |
| 6014 | IL4 | interleukin 4 | IL-4 | 1.3 | 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 |
| 7873 | NOS2A | nitric oxide synthase 2A (inducible, hepatocytes) | iNOS | 2.2 | Paintlia et al 65 demonstrated that the inhibition of iNOS expression and the increase of survival of differentiating OPs induced |
| 6014 | IL4 | interleukin 4 | IL-4 | 1.3 | 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 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | by IL-4 in inflammatory cytokine-stimulated mixed cultures are mediated by PPAR-_amp_#x003b3 activation |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | authors 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 |
| 6014 | IL4 | interleukin 4 | IL-4-induced | 1.3 | (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 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | 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 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | A similar upregulation of PPAR-_amp_#x003b3 by IL-4 was demonstrated in cultured microglial cells 66 |
| 6014 | IL4 | interleukin 4 | IL-4 | 1.3 | A similar upregulation of PPAR-_amp_#x003b3 by IL-4 was demonstrated in cultured microglial cells 66 |
| 6014 | IL4 | interleukin 4 | IL-4 | 1.3 | To link between IL-4 and PPAR-_amp_#x003b3 is completed by the observation that the anti-inflammatory |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | To link between IL-4 and PPAR-_amp_#x003b3 is completed by the observation that the anti-inflammatory activity of |
| 6014 | IL4 | interleukin 4 | IL-4 | 1.3 | the TZD troglitazone was mediated by its ability to increase IL-4 expression in glial cultures 67 |
| 5992 | IL1B | interleukin 1, beta | IL-1 | 1.3 | recent study 15d-PGJ 2 and ciglitazone suppress the production of IL-1 _amp_#x003b2 and NO in Staphylococcus aureus-stimulated astrocytes 68 |
| 11848 | TLR2 | toll-like receptor 2 | TLR2 | 0.3 | Interestingly 15d-PGJ 2 attenuated TLR2 expression the PPR recognizing Staphylococcus aureus |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | the release of proinflammatory mediators induced by Staphylococcus aureus in PPAR-_amp_#x003b3 -deficient astrocytes supporting PPAR-_amp_#x003b3 -independent effects of these compounds |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | mediators induced by Staphylococcus aureus in PPAR-_amp_#x003b3 -deficient astrocytes supporting PPAR-_amp_#x003b3 -independent effects of these compounds |
| 4235 | GFAP | glial fibrillary acidic protein | GFAP | 2.5 | At noncytotoxic concentrations OTA down-regulated GFAP expression while it upregulated vimentin |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Interestingly OTA increased PPAR-_amp_#x003b3 expression possibly increasing the susceptibility of OTA-exposed cells to PPAR-_amp_#x003b3 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | PPAR-_amp_#x003b3 expression possibly increasing the susceptibility of OTA-exposed cells to PPAR-_amp_#x003b3 agonist treatment 69 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | PPAR-_amp_#x003b3 AGONISTS AND MICROGLIAL CELLS |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | In this view PPAR-_amp_#x003b3 agonists have been extensively studied in the last decade for |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | provided by Petrova et al 74 who demonstrated that this PPAR-_amp_#x003b3 natural ligand attenuates iNOS expression and the subsequent NO accumulation |
| 7873 | NOS2A | nitric oxide synthase 2A (inducible, hepatocytes) | iNOS | 2.2 | al 74 who demonstrated that this PPAR-_amp_#x003b3 natural ligand attenuates iNOS expression and the subsequent NO accumulation in the murine BV-2 |
| 7873 | NOS2A | nitric oxide synthase 2A (inducible, hepatocytes) | iNOS | 2.2 | the NO pathway it was suggested that 15d-PGJ 2 inhibits iNOS expression by a PPAR-_amp_#x003b3 independent mechanism |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | was suggested that 15d-PGJ 2 inhibits iNOS expression by a PPAR-_amp_#x003b3 independent mechanism |
| 11892 | TNF | tumor necrosis factor (TNF superfamily, member 2) | TNF-A | 0.3 | 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 |
| 5992 | IL1B | interleukin 1, beta | IL-1 | 1.3 | 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 |
| 9605 | PTGS2 | prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase) | COX-2 | 3.0 | 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 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | first time that primary microglial cells unlike BV-2 cells express PPAR-_amp_#x003b3 and that such basal expression is increased by its specific |
| 5438 | IFNG | interferon, gamma | IFN-G | 0.3 | in the presence of microglial activators such as LPS and IFN-_amp_#x003b3 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Microglial PPAR-_amp_#x003b3 was subsequently shown to be functionally active being able to |
| 7873 | NOS2A | nitric oxide synthase 2A (inducible, hepatocytes) | iNOS | 2.2 | cell 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 |
| 11892 | TNF | tumor necrosis factor (TNF superfamily, member 2) | TNF-A | 0.3 | primary 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 |
| 5438 | IFNG | interferon, gamma | IFN-G | 0.3 | prevented 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 |
| 4931 | HLA-A | major histocompatibility complex, class I, A | MHC | 1.8 | well as IFN-_amp_#x003b3 -induced expression of major histocompatibility complex (MHC) MHC class II antigens by mechanisms involving PPAR-_amp_#x003b3 activation and reduced |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | histocompatibility 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 |
| 11362 | STAT1 | signal transducer and activator of transcription 1, 91kDa | STAT-1 | 1.2 | antigens 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 |
| 5438 | IFNG | interferon, gamma | IFN-G | 0.3 | of STAT-1 and NF-_amp_#x003ba B which are known to mediate IFN-_amp_#x003b3 and LPS signaling 76 |
| 11362 | STAT1 | signal transducer and activator of transcription 1, 91kDa | STAT-1 | 1.2 | 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 |
| 3796 | FOS | v-fos FBJ murine osteosarcoma viral oncogene homolog | AP-1 | 2.8 | STAT-1 expression and enhanced expression and binding activity of the AP-1 proteins J-Jun and c-Fos 60 |
| 5438 | IFNG | interferon, gamma | IFN-G | 0.3 | N9 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 |
| 11892 | TNF | tumor necrosis factor (TNF superfamily, member 2) | TNF-A | 0.3 | either 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 |
| 10618 | CCL2 | chemokine (C-C motif) ligand 2 | MCP-1 | 2.6 | of proinflammatory cytokines and the chemokine monocyte chemoattractant protein-1 (MCP-1) MCP-1 73 78 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | 2 ciglitazone and troglitazone prevented LPS-induced neuronal death suggesting a PPAR-_amp_#x003b3 mediated mechanism of neuroprotection 79 |
| 620 | APP | amyloid beta (A4) precursor protein (peptidase nexin-II, Alzheimer disease) | amyloid | 1.0 | ibuprofen reduced the neurotoxicity of microglial cells exposed to _amp_#x003b2 -amyloid fibrils 80 |
| 9605 | PTGS2 | prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase) | COX-2-specific | 2.5 | In this cell system COX-2-specific inhibitors failed to promote neuronal survival suggesting protective mechanisms independent |
| 9605 | PTGS2 | prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase) | COX-2 | 3.0 | failed to promote neuronal survival suggesting protective mechanisms independent of COX-2 metabolism |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | NXC 2216 were able to prevent microglial activation by activating PPAR-_amp_#x003b3 36 37 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Interestingly NCX 2216 after an initial activation induced PPAR-_amp_#x003b3 nitration and inactivation |
| 11892 | TNF | tumor necrosis factor (TNF superfamily, member 2) | TNF-A | 0.3 | These effects were paralleled by a transient reduction of TNF-_amp_#x003b1 and NO production and a protracted inhibition of IL-1 _amp_#x003b2 |
| 5992 | IL1B | interleukin 1, beta | IL-1 | 1.3 | 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 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | NCX 2216 could therefore lead after an initial activation of PPAR-_amp_#x003b3 to a protracted suppression of its control over microglial activation |
| 620 | APP | amyloid beta (A4) precursor protein (peptidase nexin-II, Alzheimer disease) | amyloid | 1.0 | 2216 in an AD animal model the reduction of cerebral amyloid load accompanied by a sustained microglial activation 82 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | The contribution of PPAR-_amp_#x003b3 -dependent or independent mechanisms to the inhibition of microglial activation |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | 2 at concentrations several fold lower than those required for PPAR-_amp_#x003b3 activation effectively reduced the LPS-stimulated production of PGJ 2 by |
| 9605 | PTGS2 | prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase) | COX-2 | 3.0 | of PGJ 2 by directly preventing the enzymatic activity of COX-2 rather than its expression as previously described in activated monocytic |
| 9605 | PTGS2 | prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase) | COX-2 | 3.0 | The reduction of COX-2 enzymatic activity could be achieved through the modifications of key |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | At concentration 10 times higher than those required to activate PPAR-_amp_#x003b3 15d-PGJ 2 induced microglial cell impairment and death by apoptosis |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | the link between the proapoptotic effect of 15d-PGJ 2 and PPAR-_amp_#x003b3 activation is still controversial |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | and human and rat glioma cell lines appears mediated by PPAR-_amp_#x003b3 -dependent mechanisms 61 87 89 _amp_#x02013 91 |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | an increasing number of experimental studies supporting the use of PPAR-_amp_#x003b3 ligands to treat major disabling brain diseases with a high |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | in animal models of AD due to the ability of PPAR-_amp_#x003b3 agonists to reduced inflammation and the amyloid burden by various |
| 620 | APP | amyloid beta (A4) precursor protein (peptidase nexin-II, Alzheimer disease) | amyloid | 1.0 | the ability of PPAR-_amp_#x003b3 agonists to reduced inflammation and the amyloid burden by various mechanisms have found some validation in a |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Similarly the better neurological outcome reported after administration of PPAR-_amp_#x003b3 ligands in experimental stroke models are consistent with the result |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | The clinical use of PPAR-_amp_#x003b3 agonists in MS and ASL remains poorly investigated |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Although PPAR-_amp_#x003b3 synthetic ligands such as TZDs and NSAIDs appear to be |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | Among these the toxic effect associated with some PPAR-_amp_#x003b3 agonists and their blood-brain-barrier permeability which are at present still |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | A deep knowledge of the molecular mechanisms evoked by PPAR-_amp_#x003b3 ligands either dependent or independent of the receptor activation and |
| 9236 | PPARG | peroxisome proliferator-activated receptor gamma | PPAR-G | 2.2 | the specific cell type is mandatory for the development of PPAR-_amp_#x003b3 drugs with increasing efficacy and safety |
| 6081 | INS | insulin | insulin | 1.0 | ir 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 ]. |
| 3796 | FOS | v-fos FBJ murine osteosarcoma viral oncogene homolog | activator protein 1 | 1.0 | 15d 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 |
| 10618 | CCL2 | chemokine (C-C motif) ligand 2 | mcp 1 | 1.0 | noic 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 |
| 3796 | FOS | v-fos FBJ murine osteosarcoma viral oncogene homolog | ap 1 | 1.0 | 15d 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 |
| 7873 | NOS2A | nitric oxide synthase 2A (inducible, hepatocytes) | nitric oxide synthase | 1.0 | = 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 |
| 10477 | RXRA | retinoid X receptor, alpha | retinoid x receptor | 1.0 | rxr= 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 |
| 6081 | INS | insulin | insulin | 1.0 | a 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. |
| 6925 | MBP | myelin basic protein | myelin basic protein | 1.0 | and 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 . |
| 4235 | GFAP | glial fibrillary acidic protein | glial fibrillary acidic protein | 1.0 | reactive 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. |
| 10940 | SLC1A2 | solute carrier family 1 (glial high affinity glutamate transporter), member 2 | glt 1 | 1.0 | in 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. |
| 10940 | SLC1A2 | solute carrier family 1 (glial high affinity glutamate transporter), member 2 | glt1 | 1.0 | in 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 ]. |
| 727 | ARTN | artemin | neurotrophic factor | 1.0 | finally 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 ]. |
| 7808 | NGF | nerve growth factor (beta polypeptide) | nerve growth factor | 1.0 | finally 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 ]. |
| 9605 | PTGS2 | prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase) | cox2 | 1.0 | the 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 ]. |
| 6018 | IL6 | interleukin 6 (interferon, beta 2) | il 6 | 1.0 | the 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 ]. |
| 5992 | IL1B | interleukin 1, beta | il 1 | 1.0 | in 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 ]. |
| 9605 | PTGS2 | prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase) | cox 2 | 1.0 | in 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 ]. |
| 6876 | MAPK14 | mitogen-activated protein kinase 14 | p38 map kinase | 1.0 | similarly 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. |
| 6190 | JAK1 | Janus kinase 1 (a protein tyrosine kinase) | janus kinase 1 | 1.0 | again 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 ]. |
| 15488 | IL23A | interleukin 23, alpha subunit p19 | il 23 | 1.0 | they 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 . |
| 6014 | IL4 | interleukin 4 | il 4 | 1.0 | in 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. |
| 6014 | IL4 | interleukin 4 | il 4 | 1.0 | paintlia 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. |
| 6014 | IL4 | interleukin 4 | il 4 | 1.0 | in 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. |
| 6014 | IL4 | interleukin 4 | il 4 | 1.0 | treated glial cells and show that il 4 induced ppar _amp_#x003b3; activation antagonizes nf _amp_#x003ba; b transactivation in inflammatory cytokine stimulated astrocytes. |
| 6014 | IL4 | interleukin 4 | il 4 | 1.0 | a similar upregulation of ppar _amp_#x003b3; by il 4 was demonstrated in cultured microglial cells [ 66 ]. |
| 6014 | IL4 | interleukin 4 | il 4 | 1.0 | to 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 ]. |
| 5992 | IL1B | interleukin 1, beta | il 1 | 1.0 | in a recent study 15d pgj 2 and ciglitazone suppress the production of il 1 _amp_#x003b2; and no in staphylococcus aureus stimulated astrocytes [ 68 ]. |
| 5992 | IL1B | interleukin 1, beta | il 1 | 1.0 | the 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 ]. |
| 9605 | PTGS2 | prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase) | cox 2 | 1.0 | the 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 ]. |
| 3796 | FOS | v-fos FBJ murine osteosarcoma viral oncogene homolog | ap 1 | 1.0 | in 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 ]. |
| 3796 | FOS | v-fos FBJ murine osteosarcoma viral oncogene homolog | c fos | 1.0 | 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 ]. |
| 10618 | CCL2 | chemokine (C-C motif) ligand 2 | mcp 1 | 1.0 | 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 ]. |
| 10618 | CCL2 | chemokine (C-C motif) ligand 2 | monocyte chemoattractant protein 1 | 1.0 | 1; [ 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 ]. |
| 9605 | PTGS2 | prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase) | cox 2 | 1.0 | in this cell system cox 2 specific inhibitors failed to promote neuronal survival suggesting protective mechanisms independent of cox 2 metabolism. |
| 5992 | IL1B | interleukin 1, beta | il 1 | 1.0 | these 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. |
| 9605 | PTGS2 | prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase) | cox 2 | 1.0 | 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 ]. |
| 9605 | PTGS2 | prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase) | cox 2 | 1.0 | the 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 |
| 613 | APOE | apolipoprotein E | apolipoprotein e | 1.0 | in 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. |