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Oliveira,P.F.; Dias da Silva,V.J.; Salgado,M.C.O.; Fazan Jr.,R.; Aguiar,C.A.; Salgado,H.C.. |
The aim of the present study was to evaluate the effect of amiodarone on mean arterial pressure (MAP), heart rate (HR), baroreflex, Bezold-Jarisch, and peripheral chemoreflex in normotensive and chronic one-kidney, one-clip (1K1C) hypertensive rats (N = 9 to 11 rats in each group). Amiodarone (50 mg/kg, iv) elicited hypotension and bradycardia in normotensive (-10 ± 1 mmHg, -57 ± 6 bpm) and hypertensive rats (-37 ± 7 mmHg, -39 ± 19 bpm). The baroreflex index (deltaHR/deltaMAP) was significantly attenuated by amiodarone in both normotensive (-0.61 ± 0.12 vs -1.47 ± 0.14 bpm/mmHg for reflex bradycardia and -1.15 ± 0.19 vs -2.63 ± 0.26 bpm/mmHg for reflex tachycardia) and hypertensive rats (-0.26 ± 0.05 vs -0.72 ± 0.16 bpm/mmHg for reflex bradycardia and... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Amiodarone; Baroreflex; Bezold-Jarisch reflex; Chemoreflex; Autonomic nervous system; 1K1C hypertension. |
Ano: 2005 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2005000600020 |
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Pinho-Ribeiro,V.; Maia,A.C.V.; Werneck-de-Castro,J.P S.; Oliveira,P.F.; Goldenberg,R.C.S.; Campos de Carvalho,A.C.. |
Therapy with bone marrow-derived cells has been used in ischemic patients with reported success. The aim of this study was to determine the therapeutic efficacy of fresh and frozen human umbilical cord blood cells (hUCB) in Wistar rats submitted to permanent occlusion of the left coronary artery. Three hours after myocardial infarction, 2 x 10(7) hUCB cells or vehicle were administered by intramyocardial injection. The animals were divided into five groups: control (N = 10), sham operated (N = 10), infarcted that received vehicle (N = 9), infarcted treated with cryopreserved hUCB (N = 7), and infarcted treated with fresh hUCB (N = 5). Cardiac function was evaluated by electrocardiogram (ECG) and echocardiogram (ECHO) before cell therapy, and by ECG, ECHO,... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Cell therapy; Fresh and frozen human umbilical cord blood; Acute myocardial infarction; Electrocardiogram; Echocardiogram. |
Ano: 2010 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2010000300011 |
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Rodrigues,S.G.; Oliveira,D.A.A.; Teixeira,C.S.; Oliveira,P.F.; Coelho,E.G.A.; Alves,C.; Velloso,A.P.S.; Pereira,J.C.C.. |
Foram utilizados 46 animais da raça Gir, registrados na Associação Brasileira de Criadores de Zebu, provenientes de cinco fazendas situadas no Estado de Minas Gerais, com o objetivo de avaliar a eficiência dos microssatélites BM2113, ILSTS005, ILSTS008, ETH131 e RM88 em testes de verificação de parentesco. Os locos BM2113, ILSTS005, ETH131 e RM88 mostraram-se eficientes, apresentando valores de PE2 (probabilidade de exclusão quando os dois progenitores são genotipados) entre 0,62 e 0,69 e PIC2 (conteúdo de informação polimórfica quando os dois progenitores são genotipados) entre 0,78 e 0,83. O mesmo não ocorreu para o loco ILSTS008, o qual apresentou baixos valores de PE2 (0,24) e PIC2 (0,41). |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Bovino; Microssatélite; DNA. |
Ano: 2002 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352002000300015 |
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Oliveira,P.F.; Oliveira,D.A.A.; Teixeira,C.S.; Velloso,A.P.S.; Coelho,E.G.A.; Rodrigues,S.G.; Alves,C.. |
To evaluate the precision of the DNA tests using the non-automatized technique for individual identification and parentage tests, 105 Rottweiler dogs were studied using the primer CMR S. The sample was composed of 39 animals belonging to 11 complete families and their progenies, and 66 non related individuals until the second generation, derived from kennels located in the states of Minas Gerais and São Paulo. The CMR S primer was used for the Polimerase Chain Reaction (PCR). The results showed the inefficiency of the technique, even when analyzed through the automated gel analysis system. Also showed the impossibility of its commercial use due to the fact of does not permit the storage of data for subsequent use. |
Tipo: Info:eu-repo/semantics/other |
Palavras-chave: Cão; DNA; Teste de verificação de parentesco. |
Ano: 2002 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352002000500018 |
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