PathWhiz ID | Pathway | Meta Data |
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PW000439View Pathway |
drug action
Prednisolone Action PathwayHomo sapiens
Prednisolone is a synthetic glucocorticoid that is used clinically for its anti-inflammatory properties. Prednisolone diffuses passively across the cell membrane, where it binds to glucocorticoid receptors in the cytoplasm. Upon binding, the glucocorticoid receptor (GR) dissociates from heat shock protein 90, and translocate into the nucleus. In the nucleus, GR dimers can bind to glucocorticoid response element (GRE) in the promoter region of anti-inflammatory genes, which activates their transcription. GRs also inhibit transcription of inflammatory mediators by binding to negative GRE (nGRE). GRs further interact with the transcription factors cAMP-responsive element binding protein and NF-kappa-B, and inihibit their activation of inflammatory gene transcription. GRs also recruit histone deacetylase 2 to inflammatory gene loci on DNA, which leads to DNA condensation and suppression of gene expression.
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Creator: WishartLab Created On: August 22, 2013 at 10:46 Last Updated: August 22, 2013 at 10:46 |
PW144964View Pathway |
drug action
Prednisolone Drug Metabolism Action PathwayHomo sapiens
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Creator: Ray Kruger Created On: October 07, 2023 at 14:49 Last Updated: October 07, 2023 at 14:49 |
PW000608View Pathway |
Prednisolone Metabolism PathwayHomo sapiens
Prednisolone is a synthetic glucocorticoid that is used clinically for its anti-inflammatory properties. Prednisolone diffuses passively across the cell membrane, where it binds to glucocorticoid receptors in the cytoplasm. Upon binding, the glucocorticoid receptor (GR) dissociates from heat shock protein 90, and translocate into the nucleus. In the nucleus, GR dimers can bind to glucocorticoid response element (GRE) in the promoter region of anti-inflammatory genes, which activates their transcription. GRs also inhibit transcription of inflammatory mediators by binding to negative GRE (nGRE). GRs further interact with the transcription factors cAMP-responsive element binding protein and NF-kappa-B, and inihibit their activation of inflammatory gene transcription. GRs also recruit histone deacetylase 2 to inflammatory gene loci on DNA, which leads to DNA condensation and suppression of gene expression.
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Creator: WishartLab Created On: September 11, 2013 at 22:33 Last Updated: September 11, 2013 at 22:33 |
PW146862View Pathway |
drug action
Prednisolone phosphate Drug Metabolism Action PathwayHomo sapiens
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Creator: Ray Kruger Created On: October 07, 2023 at 19:13 Last Updated: October 07, 2023 at 19:13 |
PW176121View Pathway |
Prednisolone phosphate Predicted Metabolism Pathway newHomo sapiens
Metabolites of Prednisolone phosphate are predicted with biotransformer.
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Creator: Omolola Created On: November 29, 2023 at 14:07 Last Updated: November 29, 2023 at 14:07 |
PW146863View Pathway |
drug action
Prednisolone tebutate Drug Metabolism Action PathwayHomo sapiens
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Creator: Ray Kruger Created On: October 07, 2023 at 19:14 Last Updated: October 07, 2023 at 19:14 |
PW146868View Pathway |
drug action
Prednisone acetate Drug Metabolism Action PathwayHomo sapiens
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Creator: Ray Kruger Created On: October 07, 2023 at 19:14 Last Updated: October 07, 2023 at 19:14 |
PW000438View Pathway |
drug action
Prednisone Action PathwayHomo sapiens
Prednisone is a medication that is used to suppress the immune system. It works by interrupting cytokine pathways type 1 and type 2. It is administered orally, through tablet, or solution (concentrated or non-concentrated). Prednisone is a glucocorticoid, and as well as being used for immune system suppression, it is used for its anti inflammatory properties. It exerts these properties by binding to glucocorticoid receptors in the cell, which inhibits inflammatory cells. This prevents inflammatory mediators from being expressed.
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Creator: WishartLab Created On: August 22, 2013 at 10:46 Last Updated: August 22, 2013 at 10:46 |
PW126571View Pathway |
drug action
Prednisone Anti-inflammatory Action PathwayHomo sapiens
Prednisone is a corticosteroid used to treat inflammation or immune-mediated reactions and to treat endocrine or neoplastic diseases. It is indicated as an anti-inflammatory or immunosuppressive drug for allergic, dermatologic, gastrointestinal, hematologic, ophthalmologic, nervous system, renal, respiratory, rheumatologic, infectious, endocrine, or neoplastic conditions as well as in organ transplant.
It is derived from cortisone.1 It is biologically inert and converted to prednisolone in the liver by the enzyme Corticosteroid 11-beta-dehydrogenase isozyme 1.
As prednisolone is a glucocorticoid, it's mechanism of actions is that of the glucocorticoid response element of influencing COX-2/prostaglandin G/H synthase 2 suppression and lipocortin/annexin induction. By binding to the glucocorticoid receptor, it influences transcription factors AP-1 and NF-kB to block the transcription of COX-2/prostaglandin G/H synthase 2 which reduces the amount of prostanoids being produced from arachidonic acid. Prostanoids such as PGI2 and thromboxane A2 influence effects of inflammation through vasoconstriction/dilation, pain sensitivity and platelet aggregation. Prednisolone also affects the promoter of annexin-1, an important inflammatory protein as it affects leukocytes and blocks phospholipase A2 which reduces the amount of arachidonic acid being cleaved from the phospholipid bilayer. Reducing the amount of arachidonic acid formed further decreases concentrations of prostanoids mentioned calming inflammation.
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Creator: Karxena Harford Created On: January 13, 2022 at 15:59 Last Updated: January 13, 2022 at 15:59 |
PW144749View Pathway |
drug action
Prednisone Drug Metabolism Action PathwayHomo sapiens
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Creator: Ray Kruger Created On: October 07, 2023 at 14:20 Last Updated: October 07, 2023 at 14:20 |