Prostacyclin (also called prostaglandin I2 or PGI2) is a prostaglandin member of the eicosanoid family of lipid molecules. It inhibits platelet activation...
20 KB (1,687 words) - 20:55, 12 September 2024
The prostacyclin receptor, also termed the prostaglandin I2 receptor or just IP, is a receptor belonging to the prostaglandin (PG) group of receptors....
31 KB (3,692 words) - 07:04, 16 September 2024
from the system. Prostacyclin is synthesized from arachidonic acid in endothelial cells. In vascular smooth muscle cells, prostacyclin binds mainly to...
90 KB (8,906 words) - 16:25, 25 February 2025
Prostaglandin-I synthase (EC 5.3.99.4) also known as prostaglandin I2 (prostacyclin) synthase (PTGIS) or CYP8A1 is an enzyme involved in prostanoid biosynthesis...
12 KB (1,348 words) - 13:11, 11 December 2024
lipoxygenase pathway. The cyclooxygenase pathway produces thromboxane, prostacyclin and prostaglandin D, E and F. Alternatively, the lipoxygenase enzyme...
26 KB (2,454 words) - 01:15, 14 January 2025
are constricted and blood cannot flow to the tissues. Iloprost is a prostacyclin mimetic. For pulmonary arterial hypertension, iloprost is given via inhalation...
10 KB (694 words) - 08:51, 2 November 2024
biosynthesis of prostanoids, including thromboxane and prostaglandins such as prostacyclin, from arachidonic acid. A member of the animal-type heme peroxidase family...
16 KB (1,792 words) - 08:17, 4 December 2024
blocking the action of the potent vasoconstrictor endothelin-1. Prostacyclins and prostacyclin agonists also cause vasodilation and also inhibit platelet aggregation...
23 KB (2,753 words) - 03:42, 16 September 2024
thrombomodulin, and prevent platelet aggregation with nitric oxide and prostacyclin. When endothelium of a blood vessel is damaged, the endothelial cells...
18 KB (2,303 words) - 18:00, 23 December 2024
ACT-333679 (or MRE-269, the free carboxylic acid), are agonists of the prostacyclin receptor, which leads to vasodilation in the pulmonary circulation. It...
14 KB (909 words) - 07:36, 24 November 2024
conversion of arachidonic acid to prostaglandin H2, an important precursor of prostacyclin, which is expressed in inflammation. PTGS2 (COX-2), converts arachidonic...
32 KB (3,662 words) - 11:25, 24 February 2025
inflammation. It causes arterioles to dilate (enlarge) via the release of prostacyclin, nitric oxide, and endothelium-derived hyperpolarizing factor and makes...
20 KB (2,007 words) - 22:27, 26 January 2025
Korea, as a vasodilator and antiplatelet agent. It is classified as a prostacyclin analog. It has been studied for the treatment of pulmonary hypertension...
3 KB (148 words) - 02:22, 5 March 2025
Specialized pro-resolving mediators § Prostaglandins and isoprostanes). Prostacyclins include: PGI2. Thromboxanes (TX) include the following metabolites of...
86 KB (9,651 words) - 06:41, 2 November 2024
Thrombus formation on an intact endothelium is prevented by nitric oxide, prostacyclin, and CD39. Endothelial cells attach to the subendothelial collagen by...
70 KB (8,509 words) - 01:20, 10 March 2025
prostaglandin H2, which in turn may be converted to various prostaglandins, to prostacyclin, to thromboxanes, and to the 17-carbon product of thromboxane metabolism...
21 KB (1,906 words) - 02:45, 5 March 2025
effect. There is moderate certainty evidence that intravenous iloprost (prostacyclin analogue) is more effective than aspirin for relieving rest pain and...
17 KB (1,900 words) - 21:41, 6 September 2024
reactions), the thromboxanes (mediators of vasoconstriction), and the prostacyclins (active in the resolution phase of inflammation). Prostanoids are seen...
5 KB (554 words) - 07:43, 7 January 2025
regulating oxidative stress by releasing mediators, such as nitric oxide, prostacyclin and endothelin, and by controlling local angiotensin-II activity. Dysfunctional...
19 KB (1,970 words) - 17:52, 11 October 2024
blood vessels, which leads to a decrease in the production of prostacyclin in them. Prostacyclin usually prevents platelet aggregation and vasoconstriction...
42 KB (4,944 words) - 22:06, 31 December 2024
into a different prostaglandin. It is acted upon by: prostacyclin synthase to create prostacyclin thromboxane-A synthase to create thromboxane A2 and 12-(S)-hydroxy-5Z...
6 KB (505 words) - 07:56, 16 September 2024
injection (IP injection), the injection of a substance into the peritoneum Prostacyclin receptor (symbol PTGIR, older synonym IP) IP address, a numerical label...
4 KB (451 words) - 20:24, 2 January 2025
formation on damaged sites of small blood vessels and decrease of PgI2 (Prostacyclin) synthesis; it also facilitates platelet aggregation and adhesion, that...
9 KB (790 words) - 13:00, 2 June 2024
These invaginations in the sarcoplasm contain a host of receptors (prostacyclin, endothelin, serotonin, muscarinic receptors, adrenergic receptors),...
37 KB (4,737 words) - 17:18, 22 January 2025
I2 – Prostacyclin (an example of a prostaglandin, an eicosanoid fatty acid)...
71 KB (7,366 words) - 15:44, 14 February 2025
whose selective inhibition results in levels of prostaglandin I2 (PGI2, prostacyclin) down-regulated relative to thromboxane (since COX-1 in platelets is...
15 KB (1,781 words) - 20:24, 6 November 2024
inhibited platelet aggregation. PG-X, which later would become known as prostacyclin, was 30 times more potent than any other known anti-aggregatory agent...
12 KB (796 words) - 14:42, 14 June 2024
Polish pharmacologist and physician. He is known for co-discovering prostacyclin. He was a Member of the Polish Academy of Learning (PAU) and the Polish...
9 KB (710 words) - 11:36, 7 February 2025
aggregation. It is in homeostatic balance in the circulatory system with prostacyclin, a related compound. The mechanism of secretion of thromboxanes from...
10 KB (1,144 words) - 03:09, 15 September 2024
factor-alpha (TNF-α), interleukin-1, interleukin-6, thromboxane A2, prostacyclin, platelet activating factor, and nitric oxide. As a result of macro-...
18 KB (2,006 words) - 05:50, 21 February 2025