Burth P, Younes-Ibrahim M, Gonçalez F H, Costa E R, Faria M V
Departamento de Biologia Celular e Genética, Instituto de Biologia, Universidade do Estado do Rio de Janeiro, Brazil.
Infect Immun. 1997 Apr;65(4):1557-60. doi: 10.1128/iai.65.4.1557-1560.1997.
We showed previously that the glycolipoprotein fraction prepared from Leptospira interrogans inhibited the Na+,K+ ATPase enzyme purified from brain or kidney and in isolated nephron segments (M. Younes-Ibrahim, P. Burth, M. V. Castro Faria, B. Buffin-Meyer, S. Marsy, C. Barlet-Bas, L. Cheval, and A. Doucet, C. R. Acad. Sci. Paris Ser. III 318:619-625, 1995). In the present communication, we have demonstrated that unsaturated fatty acids such as oleic and palmitoleic acids, which are adsorbed to this fraction, are effective inhibitors of the enzyme.
我们之前曾表明,从问号钩端螺旋体制备的糖脂蛋白组分可抑制从脑或肾中纯化的Na +,K + ATP酶以及分离的肾单位节段中的该酶(M. Younes-Ibrahim,P. Burth,M. V. Castro Faria,B. Buffin-Meyer,S. Marsy,C. Barlet-Bas,L. Cheval和A. Doucet,《法国科学院院报》第III卷318:619 - 625,1995年)。在本通讯中,我们已证明吸附于该组分的不饱和脂肪酸如油酸和棕榈油酸是该酶的有效抑制剂。