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Gap junctions in isolated rat aorta: evidence for contractile responses that exhibit a differential dependence on intercellular communication BJMBR
Christ,G.J.; Brink,P.R..
Connexin43 (Cx43) is a major gap junction protein present in the Fischer-344 rat aorta. Previous studies have identified conditions under which selective disruption of intercellular communication with heptanol caused a significant, readily reversible and time-dependent diminution in the magnitude of <FONT FACE="Symbol">a</font>1-adrenergic contractions in isolated rat aorta. These observations have indentified a significant role for gap junctions in modulating vascular smooth muscle tone. The goal of these steady-state studies was to utilize isolated rat aortic rings to further evaluate the contribution of intercellular junctions to contractions elicited by cellular activation in response to several other vascular spasmogens. The effects of...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Gap junctions; Connexin43; Rat aorta; Vascular smooth muscle; Intercellular communication.
Ano: 2000 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2000000400008
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