Buscar
Mostrando ítems 1-10 de 188
Effects of BQ-123, an ETA receptor antagonist, on myocardial stunning in isolated rat hearts
(1997)
This study was performed to evaluate the effects on mechanical and metabolic function of endogenous endothelin-1 on post-ischaemic myocardial stunning. Isolated rat hearts were given BQ-123 (710 nM) or vehicle alone before ...
Endothelin A receptor antagonist modulates lymphocyte and eosinophil infiltration, hyperreactivity and mucus in murine asthma
(ELSEVIER SCIENCE BV, 2008)
Levels of endothelins are particularly high in the lung, and there is evidence that these peptides are involved in asthma. Asthma is a chronic inflammatory disease associated with lymphocyte infiltration. In the present ...
HETEROGENOUS ENDOTHELIN RECEPTORS MEDIATE RELAXATION and CONTRACTION in the GUINEA-PIG ILEUM
(Elsevier B.V., 1995-10-24)
IRL1620, a specific endothelin ET(B) receptor agonist, induced relaxation followed by contraction in the guinea-pig ileum, as did endothelin-1. Both components of the response were concentration-dependent in the range ...
Preliminary results of natural radioactivity evaluation in underground waters of the city of Campos do Jordao, SP, Brazil
(Associa????o Brasileira de Energia Nuclear, 2019)
A method for evaluating Ra-228 in environmental matrices and its use at Pocos de Caldas plateau, Brazil
(Elsevier B.V., 2002-10-01)
This work describes a methodology developed for performing the extraction, detection and quantification of Ra-228 in waters, suspended solids and sediments. The technique proved to be useful for analyzing samples from the ...
A method for evaluating Ra-228 in environmental matrices and its use at Pocos de Caldas plateau, Brazil
(Elsevier B.V., 2002-10-01)
This work describes a methodology developed for performing the extraction, detection and quantification of Ra-228 in waters, suspended solids and sediments. The technique proved to be useful for analyzing samples from the ...
Caracterização da resposta nociceptiva de camundongos às endotelinas e da contribuição destes peptídeos na resposta nociceptiva deflagrada por antígeno
(Florianópolis, SC, 2002)
O presente estudo investigou os efeitos nociceptivo, hiperalgésico e edematogênico de [endotelinas] (ETs) injetadas por via intraplantar na pata de camundongos. Além disso, avaliou a contribuição das ETs endógenas para a ...
Natural radioactivity and radon exhalation rate in Brazilian igneous rocks
(Pergamon-Elsevier B.V. Ltd, 2011-07-01)
This paper reports the natural radioactivity of Brazilian igneous rocks that are used as dimension stones, following the trend of other studies on the evaluation of the risks to the human health caused by the rocks ...
Endothelins modulate inflammatory reaction in zymosan-induced arthritis: participation of LTB4, TNF-alpha, and CXCL-1
(FEDERATION AMER SOC EXP BIOL, 2008)
Endothelins (ETs) are involved in inflammatory events, including pain, fever, edema, and cell migration. ET-1 levels are increased in plasma and synovial membrane of rheumatoid arthritis (RA) patients, but the evidence ...