请输入您要查询的英文单词:

 

单词 opsonin
释义

opsoninn.

Brit. /ˈɒpsənɪn/, U.S. /ˈɑps(ə)nən/
Forms: 1900s– opsonin, 1900s– opsonine.
Origin: A borrowing from Latin, combined with an English element. Etymons: Latin obsōnāre , -in suffix1.
Etymology: < classical Latin obsōnāre, opsōnāre to purchase provisions, cater (see opsonation n.) + -in suffix1. Compare opsonic adj. (first attested in the same source: see quot. 1903). Compare slightly later French opsonine (dated 1904 in Robert Dict. alphabétique et analogique (1986)).
Medicine and Bacteriology.
A substance (often an antibody) in blood serum which combines with bacteria or other foreign cells and renders them more susceptible to phagocytosis.
ΘΚΠ
the world > life > biology > substance > process stimulators or inhibitors > antibody > [noun] > types of
Russell body1892
precipitin1900
nephrotoxin1902
hepatotoxin1903
opsonin1903
autoantibody1905
concanavalin1917
isoantibody1919
reagin1925
immune globulin1934
macroglobulin1952
immunoglobulin1953
properdin1954
LATS1961
alloantibody1964
xenoantibody1974
monoclonal1980
abzyme1986
1903 A. E. Wright & S. R. Douglas in Proc. Royal Soc. 72 366 We may speak of this as an ‘opsonic’ effect (opsono—I cater for; I prepare victuals for), and we may employ the term ‘opsonins’ to designate the elements in the body fluids which produce this effect.
1911 G. B. Shaw Doctor's Dilemma i. 10 Opsonin is what you butter the disease germs with to make your white corpuscles eat them.
1950 C. J. Witton Microbiology xxii. 297 Opsonic test. If the patient's white blood cells show unusual ability to engulf the bacteria, it indicates the presence of specific opsonins.
1999 Proc. National Acad. Sci. U.S.A. 96 10799/1 Gp-340 may be an opsonin receptor for SP-A and SP-D located in tissue macrophages throughout the body.
This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022).
<
n.1903
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/23 3:32:53