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pro vyhledávání: '"O.H. Osman"'
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Publikováno v:
Toxicon. 16:385-392
B. minax venom was injected into rats in a total dose equal to the ld 50 and divided into five doses (days 0, 1, 3, 4, 5). The venom caused a significant decrease in urine volume in days 1, 2, 4, 5 and 6 with an increase on day 3. The oliguria was su
Autor:
C.A. Endersby, G.F. Di Renzo, G. Telegdy, Gennaro Schettini, C. Mialhe, S.A. Whitehead, D.K. Clifton, Alain Enjalbert, B. Koch, Michael J. Sole, M. Várszegi, Gary W. Arendash, G. Lombardi, G R Van Loon, B. Briaud, O.H. Osman, Claude Kordon, C.H. Sawyer, É.K. Tóth, F. Scopacasa, Robert V. Gallo, J.L. Ruse, B. Luiz-Bucher, A. Goldstein, U. Scapagnini, I. Vermes, Catherine A. Wilson, A.-L. Barofsky, E.R. Baizman, L. Annunziato, J. Bain, P. Preziosi, B.M. Cox, G.W. Bennett, E.A. Linton
Publikováno v:
Neuroendocrinology. 28:I-V
Publikováno v:
Neuroendocrinology. 28:402-414
Endorphin (END) levels in rat pituitary were assessed with the opiate receptor binding assay. Procedures reported to alter hormone secretion from END-rich intermediate or anterior lobes were examined for their effect on END content. Lesions of the pa
Publikováno v:
General Pharmacology: The Vascular System. 18:501-504
1. Disopyramide (8 X 10(-5)-4 X 10(-4) M) contracted the rabbit aortic strips and this could be prevented by verapamil or by omitting Ca2+ from Krebs solution. 2. Disopyramide (1.5-6 X 10(-5) M) significantly potentiated the contractile response of t
Publikováno v:
Toxicon. 12:565-568
Venom from B. arietans was labelled with I125 by an electrolytic method. The labelled venom was fractionated electrophoretically and chromatographically on Sephadex G-100. The specific radioactivities of the separated protein fractions was determined
Publikováno v:
Toxicon. 13:49-56
The venom from the scorpion Palamneus gravimanus caused, in cats, a pronounced hypotensive effect which was blocked by mepyramine. The hypotensive effect was observed in spinal and reserpinized cats, was not affected by carotid sinus and body denerva
Publikováno v:
Toxicon. 12:75-78
Venom from the scorpion Pandinus exitialis was fractionated on Cellogel membranes into at least 14 bands in acetate buffer pH 4·2, and into 16 bands, 4 of which exhibited cathodic mobility, in barbitone buffer, pH 8·6. The venom was fractionated in
Autor:
O.H. Osman, M. Ismail
Publikováno v:
Toxicon. 11:225-229
Injection of the venom from the scorpion Leiurus quinquestriatus into rats resulted in a significant decrease in the histamine-forming capacity of the glandular stomach. The endogenous histamine and gastric histamine were not significantly decreased,
Publikováno v:
Toxicon. 11:361-368
Venom obtained from the scorpion Leiurus quinquestriatus produced a pronounced hyperthermic response when injected intraventricularly into rabbits. The venom-induced hyperthermia differed from that of pyrogens by its rapid onset following intraventri