dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorFrancisco, Guilherme
dc.creatorZara, Fernando J.
dc.creatorMaria, Durvanei A.
dc.creatorCruz-Neto, Ariovaldo P.
dc.date2014-02-26T17:27:43Z
dc.date2014-05-20T13:59:13Z
dc.date2016-10-25T17:07:26Z
dc.date2014-02-26T17:27:43Z
dc.date2014-05-20T13:59:13Z
dc.date2016-10-25T17:07:26Z
dc.date2006-12-15
dc.date.accessioned2017-04-05T21:21:01Z
dc.date.available2017-04-05T21:21:01Z
dc.identifierToxicon. Oxford: Pergamon-Elsevier B.V., v. 48, n. 8, p. 1060-1067, 2006.
dc.identifier0041-0101
dc.identifierhttp://hdl.handle.net/11449/21063
dc.identifierhttp://acervodigital.unesp.br/handle/11449/21063
dc.identifier10.1016/j.toxicon.2006.08.014
dc.identifierWOS:000242987700014
dc.identifierhttp://dx.doi.org/10.1016/j.toxicon.2006.08.014
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/866680
dc.descriptionJararhagin is a metalloproteinase from Bothrops jararaca responsible for hemorrhage, inflammation, necrosis and edema. Effects of low doses of the toxin were analyzed on the energy metabolism of mice as well as its physiological implications. Measures of O-2 consumption (VO2) were quantified after 4 and 24 h of the jarathagin administration during four weeks. Hematocrit and histology of the lungs were also analyzed after the end of the treatment. Results showed that animals that received subcutaneous doses of jararhagin had significant increase in VO2 from second (120 ng) and third weeks (60 ng) after 4 and 24 h, comparing to control, as well as in the number of erythrocytes after four weeks. Histology of the lungs showed interstitial edema within the alveolar septum. Results suggest that the jararhagin toxin caused an increase in VO2 and edema of intra-alveolar septum. The increase of the erythrocytes could be a physiological response to adjust the higher necessity of oxygen, due to diffusional abnormalities caused by the edema. Thus, low doses of jararhagin promote endothelial edema which lead to changes in several physiological conditions. (c) 2006 Elsevier Ltd. All rights reserved.
dc.languageeng
dc.publisherElsevier B.V.
dc.relationToxicon
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectjararhagin
dc.subjectmetalloproteinase
dc.subjectresting metabolic rate
dc.subjectpulmonary edema
dc.subjectmice
dc.titleToxin jararhagin in low doses induces interstitial edema and increases the metabolic rate and red blood cells in mice
dc.typeOtro


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