| 单词 | slow reacting substance |
| 释义 | > as lemmasslow reacting substance slow reacting substance n. Physiology (now chiefly historical) any of a group of substances that cause slow contraction of smooth muscle; spec. (more fully slow-reacting substance of anaphylaxis) such a substance (now known to be a mixture of leukotrienes) released by mast cells as part of an allergic response.Abbreviated SRS. ΘΚΠ the world > life > biology > substance > process stimulators or inhibitors > other stimulators or inhibitors > [noun] styptica1400 carrier1844 luciferase1888 luciferin1888 urease1892 peroxidase1899 protease1903 renin1903 phenolase1907 proteinase1907 phytase1908 lecithinase1910 uricase1910 phosphatase1912 prunase1912 phenoloxidase1913 oxytocin1927 phosphomonoesterase1932 androgen1936 phosphorylase1939 slow reacting substance1939 phospholipase1945 plasmin1945 bradykinin1949 nitroreductase1953 cytostatic1964 oncogen1967 autoinducer1968 1939 C. H. Kellaway & E. R. Trethewie in Austral. Jrnl. Exper. Biol. 17 227 The perfusate was also tested for the presence of the substance described by Feldberg and Kellaway (1938) which, after a latent interval, causes contraction of the gut followed by slow relaxation and by characteristic after-changes in the excitability of the muscle. This substance we have called S.R.S. (slow reacting substance). 1961 Biochem. Pharmacol. Aug. 168/2 Ethanolamine inhibits the release of SRS-A (slow reacting substance of anaphylaxis). 2005 K. F. Austen in D. J. Chadwick & J. Goode Mast Cells & Basophils 166 I will first review the events that led to the discovery of the mast cell as the source of the activity originally known as slow reacting substance of anaphylaxis (SRS-) and now termed the cysLTs [= cysteinyl leukotrienes]. < as lemmas |
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