LBF20207TX01: Difference between revisions
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|Chemical Synthesis= | |Chemical Synthesis= | ||
|Metabolism=Prostaglandin H2 produced by the catalysis of cyclooxygenase is further metabolized to thrombaxne A2 by thromboxane synthaase. Thromboxane A2 is unstable (half life 30 sec) and its oxetane ring is hydrolyzed to hemiacetal thromboxane B2 [[Reference:Needleman_P:Turk_J:Jakschik_BA:Morrison_AR:Lefkowith_JB:,Annu. Rev. Biochem.,1986,55,69|{{RelationTable/GetFirstAuthor|Reference:Needleman_P:Turk_J:Jakschik_BA:Morrison_AR:Lefkowith_JB:,Annu. Rev. Biochem.,1986,55,69}}]]. The major urinary metabolite of tromboxane B2 is 2,3-dinor-thromboxane B2 [[Reference:Kindahl_H:,Prostaglandins,1977,13,619|{{RelationTable/GetFirstAuthor|Reference:Kindahl_H:,Prostaglandins,1977,13,619}}]], and 11-dehydro-thromboxane B2 is known as a suitble parameter for monitoring thromboxane production in human [[Reference:Westlund_P:Granstrom_E:Kumlin_M:Nordenstrom_A:,Prostaglandins,1986,31,929|{{RelationTable/GetFirstAuthor|Reference:Westlund_P:Granstrom_E:Kumlin_M:Nordenstrom_A:,Prostaglandins,1986,31,929}}]]. | |Metabolism=Prostaglandin H2 produced by the catalysis of cyclooxygenase is further metabolized to thrombaxne A2 by thromboxane synthaase. Thromboxane A2 is unstable (half life 30 sec) and its oxetane ring is hydrolyzed to hemiacetal thromboxane B2 [[Reference:Needleman_P:Turk_J:Jakschik_BA:Morrison_AR:Lefkowith_JB:,Annu. Rev. Biochem.,1986,55,69|{{RelationTable/GetFirstAuthor|Reference:Needleman_P:Turk_J:Jakschik_BA:Morrison_AR:Lefkowith_JB:,Annu. Rev. Biochem.,1986,55,69}}]]. The major urinary metabolite of tromboxane B2 is 2,3-dinor-thromboxane B2 [[Reference:Kindahl_H:,Prostaglandins,1977,13,619|{{RelationTable/GetFirstAuthor|Reference:Kindahl_H:,Prostaglandins,1977,13,619}}]], and 11-dehydro-thromboxane B2 is known as a suitble parameter for monitoring thromboxane production in human [[Reference:Westlund_P:Granstrom_E:Kumlin_M:Nordenstrom_A:,Prostaglandins,1986,31,929|{{RelationTable/GetFirstAuthor|Reference:Westlund_P:Granstrom_E:Kumlin_M:Nordenstrom_A:,Prostaglandins,1986,31,929}}]]. | ||
|Symbol=TXA2 | |||
|Biological Activity=Thromboxane A2 aggregates platelets and constricts blood vessels and bronchi [[Reference:Whittle_BJ:Moncada_S:,Br. Med. Bull.,1983,39,232|{{RelationTable/GetFirstAuthor|Reference:Whittle_BJ:Moncada_S:,Br. Med. Bull.,1983,39,232}}]]. Thromboxane A2 binds to a specific recptor (TP) coupled to Gq protein [[Reference:Ushikubi_F:Hirata_M:Narumiya_S:,J. Lipid Mediat. Cell Signal.,1995,12,343|{{RelationTable/GetFirstAuthor|Reference:Ushikubi_F:Hirata_M:Narumiya_S:,J. Lipid Mediat. Cell Signal.,1995,12,343}}]]. | |||
}} | }} | ||
{{Lipid/Footer}} | {{Lipid/Footer}} |
Revision as of 21:00, 6 January 2010
LipidBank Top (トップ) |
Fatty acid (脂肪酸) |
Glycerolipid (グリセロ脂質) |
Sphingolipid (スフィンゴ脂質) |
Journals (雑誌一覧) |
How to edit (ページの書き方) |
IDs and Links | |
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LipidBank | XPR2001 |
LipidMaps | LMFA03030001 |
CAS | |
KEGG | {{{KEGG}}} |
KNApSAcK | {{{KNApSAcK}}} |
mol | LBF20207TX01 |
THROMBOXANE A2 | |
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Structural Information | |
7- [ 3- (3 (S) -Hydroxy-1 (E) -octenyl) -1 (S) ,5 (S) ,4,6-dioxabicyclo [ 3.1.1 ] hept-2-yl ] -5 (Z) -heptenoic acid | |
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TXA2 | |
Formula | C20H32O5 |
Exact Mass | 352.224974134 |
Average Mass | 352.46508 |
SMILES | C(CC[C@@H](O)C=C[C@H]([C@@H](CC=CCCCC(O)=O)1)O[C@H](C2)O[C@@H]12)CC |
Physicochemical Information | |
Thromboxane A2 is produced in platelets, polymorphonuclear leukocytes, macrophages, lung, kidney and spleen of various animals upon various biological stimulations Moncada_S et al.. | |
Prostaglandin H2 produced by the catalysis of cyclooxygenase is further metabolized to thrombaxne A2 by thromboxane synthaase. Thromboxane A2 is unstable (half life 30 sec) and its oxetane ring is hydrolyzed to hemiacetal thromboxane B2 Needleman_P et al.. The major urinary metabolite of tromboxane B2 is 2,3-dinor-thromboxane B2 Kindahl_H , and 11-dehydro-thromboxane B2 is known as a suitble parameter for monitoring thromboxane production in human Westlund_P et al.. | |
Thromboxane A2 aggregates platelets and constricts blood vessels and bronchi Whittle_BJ et al.. Thromboxane A2 binds to a specific recptor (TP) coupled to Gq protein Ushikubi_F et al.. | |
Spectral Information | |
Mass Spectra | |
UV Spectra | |
IR Spectra | |
NMR Spectra | |
Other Spectra | |
Chromatograms |
Reported Metabolites, References | |||||||||||||||||||||||||||||||||||
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