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dc.provenanceCONICET-
dc.creatorMontanari, Sonia-
dc.creatorDayan, Victor-
dc.creatorYannarelli, Gustavo Gabriel-
dc.creatorBillia, Filio-
dc.creatorViswanathan, Sowmya-
dc.creatorConnelly, Kim A.-
dc.creatorKeating, Armand-
dc.date2018-04-17T17:08:11Z-
dc.date2018-04-17T17:08:11Z-
dc.date2015-11-
dc.date2018-04-17T13:49:02Z-
dc.date.accessioned2019-04-29T15:48:00Z-
dc.date.available2019-04-29T15:48:00Z-
dc.date.issued2015-11-
dc.identifierMontanari, Sonia; Dayan, Victor; Yannarelli, Gustavo Gabriel; Billia, Filio; Viswanathan, Sowmya; et al.; Mesenchymal stromal cells improve cardiac function and left ventricular remodeling in a heart transplantation model; Elsevier Science Inc; Journal of Heart and Lung Transplantation; 34; 11; 11-2015; 1481-1488-
dc.identifier1053-2498-
dc.identifierhttp://hdl.handle.net/11336/42282-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/302346-
dc.descriptionBackground: Ischemia/reperfusion (I/R) injury is an inevitable consequence of organ transplantation and a major determinant of patient and graft survival in heart transplantation. Bone marrow–mesenchymal stromal cell (BM-MSC) treatment is a potentially effective cell therapy for cardiac disease. We investigated the effects of intravenous delivery of BM-MSCs in the acute phase post-transplant in a heterotopic heart transplantation (HHT) model associated with I/R injury. Methods: Hearts of wild-type Lewis (WT LEW) rats were harvested and transplanted heterotopically into the necks of recipient WT LEW rats. Forty-eight hours after HHT, BM-MSCs were injected intravenously into animals in the experimental group, whereas controls received normal saline (NS). Results: Eight days after BM-MSC injection, fractional shortening of transplanted hearts was significantly higher and left ventricular systolic diameter was lower in the BM-MSC group compared with controls, whereas no differences were found 28 days after infusion. A reduction in ventricular remodeling and cardiac fibrosis was observed by histochemical analysis and confirmed by cardiac magnetic resonance imaging in the BM-MSC group. The perivascular stromal cells’ density and the number of capillaries were increased whereas the number of apoptotic cells decreased significantly in transplanted hearts in the BM-MSC group compared with the NS group. Conclusions: We showed early improvement in cardiac function and subsequent enhanced ventricular remodeling, reduced cardiac fibrosis, augmented neo-vascularization and decreased cardiomyocyte apoptosis of the transplanted heart in a heterotopic transplantation model after intravenous infusion of BM-derived MSCs. Our data suggest that clinical studies with BM-MSCs are warranted to understand their effects on cardiac graft and transplant recipient survival.-
dc.descriptionFil: Montanari, Sonia. University Health Network; Canadá. University of Toronto; Canadá-
dc.descriptionFil: Dayan, Victor. University Health Network; Canadá-
dc.descriptionFil: Yannarelli, Gustavo Gabriel. University Health Network; Canadá. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina-
dc.descriptionFil: Billia, Filio. Toronto General Hospital; Canadá-
dc.descriptionFil: Viswanathan, Sowmya. University Health Network; Canadá-
dc.descriptionFil: Connelly, Kim A.. Keenan Research Centre; Canadá-
dc.descriptionFil: Keating, Armand. University Health Network; Canadá. University of Toronto; Canadá-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherElsevier Science Inc-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.healun.2015.05.008-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1053249815012796-
dc.rightsinfo:eu-repo/semantics/restrictedAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.source.urihttp://hdl.handle.net/11336/42282-
dc.subjectMESENCHYMAL STROMAL CELLS-
dc.subjectHEART TRANSPLANTATION-
dc.subjectREMODELING-
dc.subjectOtras Biotecnologías de la Salud-
dc.subjectBiotecnología de la Salud-
dc.subjectCIENCIAS MÉDICAS Y DE LA SALUD-
dc.titleMesenchymal stromal cells improve cardiac function and left ventricular remodeling in a heart transplantation model-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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