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Pathways

PathWhiz ID Pathway Meta Data

PW000439

Pw000439 View Pathway
drug action

Prednisolone Action Pathway

Homo 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.

PW144964

Pw144964 View Pathway
drug action

Prednisolone Drug Metabolism Action Pathway

Homo sapiens

PW000608

Pw000608 View Pathway
drug metabolism

Prednisolone Metabolism Pathway

Homo 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.

PW146862

Pw146862 View Pathway
drug action

Prednisolone phosphate Drug Metabolism Action Pathway

Homo sapiens

PW176121

Pw176121 View Pathway
metabolic

Prednisolone phosphate Predicted Metabolism Pathway new

Homo sapiens
Metabolites of Prednisolone phosphate are predicted with biotransformer.

PW146863

Pw146863 View Pathway
drug action

Prednisolone tebutate Drug Metabolism Action Pathway

Homo sapiens

PW146868

Pw146868 View Pathway
drug action

Prednisone acetate Drug Metabolism Action Pathway

Homo sapiens

PW000438

Pw000438 View Pathway
drug action

Prednisone Action Pathway

Homo 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.

PW126571

Pw126571 View Pathway
drug action

Prednisone Anti-inflammatory Action Pathway

Homo 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.

PW144749

Pw144749 View Pathway
drug action

Prednisone Drug Metabolism Action Pathway

Homo sapiens