PathWhiz ID | Pathway | Meta Data |
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PW128410View Pathway |
drug action
Tapentadol Opioid Agonist Action PathwayHomo sapiens
Tapentadol is a synthetic analgesic opioid with dual mechanism of action as a mu opioid agonist, and a norepinephrine reuptake inhibtor. It is an agonist of mu, kappa, and delta opioid receptors. It is also a weak serotonin reuptake inhibitor, but that doesn't contribute to the analgesic effect.
Tapentadol binds to mu opioid receptors on the presynaptic membrane, stimulating the exchange of GTP for GDP on the G-protein complex. As the effector system is adenylate cyclase and cAMP located at the inner surface of the plasma membrane, opioids decrease intracellular cAMP by inhibiting adenylate cyclase. Subsequently, the release of nociceptive neurotransmitters such as GABA is inhibited. Opioids close N-type voltage-operated calcium channels and open calcium-dependent inwardly rectifying potassium channels. This results in hyperpolarization and reduced neuronal excitability. Morphine acts at A delta and C pain fibres in the dorsal horn of the spinal cord. By decreasing neurotransmitter action there is less pain transmittance into the spinal cord. This leads to less pain perception.
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Creator: Ray Kruger Created On: August 28, 2023 at 11:49 Last Updated: August 28, 2023 at 11:49 |
PW145654View Pathway |
drug action
Tapinarof Drug Metabolism Action PathwayHomo sapiens
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Creator: Ray Kruger Created On: October 07, 2023 at 16:18 Last Updated: October 07, 2023 at 16:18 |
PW124639View Pathway |
Targets for the reduction of acylcarnitine contentHomo sapiens
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Creator: Kristen Yee Created On: April 09, 2021 at 11:07 Last Updated: April 09, 2021 at 11:07 |
PW132502View Pathway |
Tasimelteon Drug MetabolismHomo sapiens
Tasimelteon is a drug that is not metabolized by the human body as determined by current research and biotransformer analysis. Tasimelteon 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 22:08 Last Updated: September 21, 2023 at 22:08 |
PW145952View Pathway |
drug action
Tasimelteon Drug Metabolism Action PathwayHomo sapiens
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Creator: Ray Kruger Created On: October 07, 2023 at 17:03 Last Updated: October 07, 2023 at 17:03 |
PW127587View Pathway |
drug action
Tasosartan Action PathwayHomo sapiens
Tasosartan is a selective angiotensin II (AngII) receptor type 1 (AT1) inhibitor. It is used for the treatment of hypertension and heart failure. This drug causes the blockade of the renin-angiotensin-aldosterone system (RAAS) at the level of the AT1 receptor. Tasosartan is an antagonist of the AT1 receptors localize in the vascular muscles and the adrenal gland. This drug thus causes dilatation, reduced secretion of avsopressin (ADH), and reduced production and secretion of aldosterone.
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Creator: Daphnee Created On: May 11, 2023 at 11:30 Last Updated: May 11, 2023 at 11:30 |
PW123924View Pathway |
Taurine & Hypotaurine MetabolismDrosophila melanogaster
Taurine and hypotaurine are aminosulfinic acids. Taurine has many physiological functions as neuromodulators, membrane stabilizers, facilitator of ion transport and aiding auditory transduction. Hypotaurine has roles such as antioxidant and a protective agent. Taurine and hypotaurine are synthesized from L-cysteine. L-Cysteine is involved in cyanoacid metabolism and glutathione metabolism. L-Cysteine goes through redox reactions, elimination reactions and other metabolism pathways to eventually form taurine and hypotaurine. L-Cysteine is converted to cysteamine, which can then form hypotaurine through the enzyme cysteamine dioxygenase. L-Cysteine can also be converted to 3-sulfinoalanine through the enzyme cysteine dioxygenase. Hypotaurine can then be formed from the enzymes glutamate decarboxylase and sulfinoalanine decarboxylase acting on 3-sulfinoalanine. 3-sulfinoalanine can form taurine by first converting to L-cysteate. L-Cysteate is then metabolized to taurine via glutamate decarboxylase and sulfinoalanine decarboxylase. The hypotaurine formed in this pathway can be metabolised to taurine, then taurine is metabolised to 5-L-glutamyl-taurine by reacting with (5-L-glutamyl)-peptide via the enzyme gamma-glutamyltranspeptidase. Taurine can also undergo excretion from the organism.
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Creator: Karxena Harford Created On: June 09, 2020 at 15:01 Last Updated: June 09, 2020 at 15:01 |
PW002480View Pathway |
Taurine and Hypotaurine BiosynthesisSaccharomyces cerevisiae
The biosynthesis of taurine and hypotaurine is processed by the same protein, glutamate decarboxylase. Hypotaurine is produced by 3-sulfino-L-alanine reacting with glutamate decarboxylase resulting in the release of carbon dioxide and hypotaurine. Taurine is produced by L-cysteate reacting with a glutamate decarboxylase resulting in the release of Taurine and carbon dioxide
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Creator: miguel ramirez Created On: February 22, 2016 at 14:36 Last Updated: February 22, 2016 at 14:36 |
PW122344View Pathway |
Taurine and Hypotaurine MetabolismDrosophila melanogaster
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Creator: Eponine Oler Created On: February 12, 2019 at 12:00 Last Updated: February 12, 2019 at 12:00 |
PW122490View Pathway |
Taurine and Hypotaurine MetabolismXenopus laevis
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Creator: Eponine Oler Created On: May 01, 2019 at 10:59 Last Updated: May 01, 2019 at 10:59 |