PathWhiz ID | Pathway | Meta Data |
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PW109195View Pathway |
protein
Activation of cAMP-dependent protein kinase, PKAMus musculus
cAMP dependent protein kinase is a signalling molecule, found in the nucleus and cytoplasm of cells. Cellular regulation and signal transduction in eukaryotic cells is driven by the phosphorylation of proteins. cAMP dependent protein kinase is created as an active enzyme, which is made possible by a fully phosphorylated activation loop.
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Creator: Ana Marcu Created On: August 31, 2018 at 12:31 Last Updated: August 31, 2018 at 12:31 |
PW064756View Pathway |
protein
Activation of cAMP-dependent protein kinase, PKAHomo sapiens
cAMP dependent protein kinase is a signalling molecule, found in the nucleus and cytoplasm of cells. Cellular regulation and signal transduction in eukaryotic cells is driven by the phosphorylation of proteins. cAMP dependent protein kinase is created as an active enzyme, which is made possible by a fully phosphorylated activation loop.
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Creator: Noah Created On: June 11, 2018 at 11:19 Last Updated: June 11, 2018 at 11:19 |
PW109274View Pathway |
protein
Activation of cAMP-dependent protein kinase, PKARattus norvegicus
cAMP dependent protein kinase is a signalling molecule, found in the nucleus and cytoplasm of cells. Cellular regulation and signal transduction in eukaryotic cells is driven by the phosphorylation of proteins. cAMP dependent protein kinase is created as an active enzyme, which is made possible by a fully phosphorylated activation loop.
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Creator: Ana Marcu Created On: August 31, 2018 at 12:48 Last Updated: August 31, 2018 at 12:48 |
PW109243View Pathway |
protein
Activation of cAMP-dependent protein kinase, PKABos taurus
cAMP dependent protein kinase is a signalling molecule, found in the nucleus and cytoplasm of cells. Cellular regulation and signal transduction in eukaryotic cells is driven by the phosphorylation of proteins. cAMP dependent protein kinase is created as an active enzyme, which is made possible by a fully phosphorylated activation loop.
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Creator: Ana Marcu Created On: August 31, 2018 at 12:40 Last Updated: August 31, 2018 at 12:40 |
PW146067View Pathway |
drug action
Activated charcoal Drug Metabolism Action PathwayHomo sapiens
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Creator: Ray Kruger Created On: October 07, 2023 at 17:19 Last Updated: October 07, 2023 at 17:19 |
PW132188View Pathway |
Activated charcoal Drug MetabolismHomo sapiens
Activated charcoal is a drug that is not metabolized by the human body as determined by current research and biotransformer analysis. Activated charcoal passes through the liver and is then excreted from the body mainly through the kidney.
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Creator: Ray Kruger Created On: September 21, 2023 at 20:00 Last Updated: September 21, 2023 at 20:00 |
PW176315View Pathway |
Acrivastine Predicted Metabolism PathwayHomo sapiens
Metabolites of sildenafil are predicted with biotransformer.
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Creator: Omolola Created On: December 07, 2023 at 15:01 Last Updated: December 07, 2023 at 15:01 |
PW176786View Pathway |
drug action
Acrivastine H1-Antihistamine Immune Response Action PathwayHomo sapiens
Acrivastine is an antihistamine agent used for the symptomatic relief of seasonal allergic rhinitis such as sneezing, rhinorrhea, pruritus, lacrimation, and nasal congestion. H1-antihistamines interfere with the agonist action of histamine at the H1 receptor and are administered to attenuate inflammatory process in order to treat conditions such as allergic rhinitis, allergic conjunctivitis, and urticaria. H1-antihistamines act on H1 receptors in T-cells to inhibit the immune response, in blood vessels to constrict dilated blood vessels, and in smooth muscles of lungs and intestines to relax those muscles.
H1-antihistamines interfere with the agonist action of histamine at the H1 receptor and are administered to attenuate inflammatory process in order to treat conditions such as allergic rhinitis, allergic conjunctivitis, and urticaria. Reducing the activity of the NF-κB immune response transcription factor through the phospholipase C and the phosphatidylinositol (PIP2) signalling pathways also decreases antigen presentation and the expression of pro-inflammatory cytokines, cell adhesion molecules, and chemotactic factors. Furthermore, lowering calcium ion concentration leads to increased mast cell stability which reduces further histamine release. First-generation antihistamines readily cross the blood-brain barrier and cause sedation and other adverse central nervous system (CNS) effects (e.g. nervousness and insomnia). Second-generation antihistamines are more selective for H1-receptors of the peripheral nervous system (PNS) and do not cross the blood-brain barrier. Consequently, these newer drugs elicit fewer adverse drug reactions.
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Creator: Carin Li Created On: December 19, 2023 at 15:05 Last Updated: December 19, 2023 at 15:05 |
PW176694View Pathway |
drug action
Acrivastine H1-Antihistamine Blood Vessel Constriction Action PathwayHomo sapiens
Acrivastine is an antihistamine agent used for the symptomatic relief of seasonal allergic rhinitis such as sneezing, rhinorrhea, pruritus, lacrimation, and nasal congestion. H1-antihistamines interfere with the agonist action of histamine at the H1 receptor and are administered to attenuate inflammatory process in order to treat conditions such as allergic rhinitis, allergic conjunctivitis, and urticaria. H1-antihistamines act on H1 receptors in T-cells to inhibit the immune response, in blood vessels to constrict dilated blood vessels, and in smooth muscles of lungs and intestines to relax those muscles.
Allergies causes blood vessel dilation which causes swelling (edema) and fluid leakage. Acrivastine inhibits the H1 histamine receptor on blood vessel endothelial cells. This normally activates the Gq signalling cascade which activates phospholipase C which catalyzes the production of Inositol 1,4,5-trisphosphate (IP3) and Diacylglycerol (DAG). Because of the inhibition, IP3 doesn't activate the release of calcium from the sarcoplasmic reticulum, and DAG doesn't activate the release of calcium into the cytosol of the endothelial cell. This causes a low concentration of calcium in the cytosol, and it, therefore, cannot bind to calmodulin. Calcium bound calmodulin is required for the activation of the calmodulin-binding domain of nitric oxide synthase. The inhibition of nitric oxide synthesis prevents the activation of myosin light chain phosphatase. This causes an accumulation of myosin light chain-phosphate which causes the muscle to contract and the blood vessel to constrict, decreasing the swelling and fluid leakage from the blood vessels caused by allergens.
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Creator: Ray Kruger Created On: December 19, 2023 at 13:51 Last Updated: December 19, 2023 at 13:51 |
PW060826View Pathway |
drug action
Acrivastine H1-Antihistamine ActionHomo sapiens
Acrivastine is a second-generation alkylamine H1-antihistamine. H1-antihistamines interfere with the agonist action of histamine at the H1 receptor and are administered to attenuate inflammatory process in order to treat conditions such as allergic rhinitis, allergic conjunctivitis, and urticaria. Reducing the activity of the NF-κB immune response transcription factor through the phospholipase C and the phosphatidylinositol (PIP2) signalling pathways also decreases antigen presentation and the expression of pro-inflammatory cytokines, cell adhesion molecules, and chemotactic factors. Furthermore, lowering calcium ion concentration leads to increased mast cell stability which reduces further histamine release. First-generation antihistamines readily cross the blood-brain barrier and cause sedation and other adverse central nervous system (CNS) effects (e.g. nervousness and insomnia). Second-generation antihistamines are more selective for H1-receptors of the peripheral nervous system (PNS) and do not cross the blood-brain barrier. Consequently, these newer drugs elicit fewer adverse drug reactions.
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Creator: Carin Li Created On: September 19, 2017 at 16:08 Last Updated: September 19, 2017 at 16:08 |