dc.creatorHELUANY, NF
dc.creatorHOMSIBRANDEBURGO, MI
dc.creatorGIGLIO, JR
dc.creatorPRADOFRANCESCHI, J
dc.creatorRODRIGUESSIMIONI, L
dc.date1992
dc.dateOCT
dc.date2014-12-16T11:36:48Z
dc.date2015-11-26T17:26:55Z
dc.date2014-12-16T11:36:48Z
dc.date2015-11-26T17:26:55Z
dc.date.accessioned2018-03-29T00:14:05Z
dc.date.available2018-03-29T00:14:05Z
dc.identifierToxicon. Pergamon-elsevier Science Ltd, v. 30, n. 10, n. 1203, n. 1210, 1992.
dc.identifier0041-0101
dc.identifierWOS:A1992JR38800008
dc.identifier10.1016/0041-0101(92)90436-9
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/64046
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/64046
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/64046
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1284667
dc.descriptionBothropstoxin, a 13,700 mol.wt myotoxic phospholipase homologue isolated from the venom of Bothrops jararacussu and devoid of PLA2, proteolytic or hemolytic activities, inhibited muscle twitch tension, evoked either directly or indirectly through stimulation of the motor nerve in the mouse phrenic-diaphragm preparations. The compound action potential of the muscle was also abolished with a similar time course. In addition, the toxin (0.7 mM) evoked membrane depolarization which was inhibited in the presence of 10 mM Ca2+. In chick biventer cervicis muscle, the toxin (2 mM) induced a contracture that reached its maximum amplitude in 44.8 +/- 15.6 min (n = 6) and was not blocked by either d-tubocurarine or tetrodotoxin. The time to maximum amplitude was reduced to 5.5 +/- 1.0 min (n = 4) in nominally Ca2+-free Krebs solution and was completely abolished in Ca2+-free Krebs solution containing 1 mM EGTA.
dc.description30
dc.description10
dc.description1203
dc.description1210
dc.languageen
dc.publisherPergamon-elsevier Science Ltd
dc.publisherOxford
dc.publisherInglaterra
dc.relationToxicon
dc.relationToxicon
dc.rightsfechado
dc.rightshttp://www.elsevier.com/about/open-access/open-access-policies/article-posting-policy
dc.sourceWeb of Science
dc.subjectCardiotoxins
dc.subjectSkeletal
dc.subjectMyotoxin
dc.titleEFFECTS INDUCED BY BOTHROPSTOXIN, A COMPONENT FROM BOTHROPS-JARARACUSSU SNAKE-VENOM, ON MOUSE AND CHICK MUSCLE PREPARATIONS
dc.typeArtículos de revistas


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