Propofol attenuates angiotensin II-induced vasoconstriction by inhibiting Ca2+-dependent and PKC-mediated Ca2+ sensitization mechanisms

T Kuriyama, Y Tokinaga, K Tange, Y Kimoto… - Journal of …, 2012 - Springer
Abstract Purpose Angiotensin II (Ang II)-induced vascular contraction is mediated by Ca 2+-
dependent mechanisms and Ca 2+ sensitization mechanisms. The phosphorylation of …

The mechanism behind the inhibitory effect of isoflurane on angiotensin II-induced vascular contraction is different from that of sevoflurane

A Ishikawa, K Ogawa, Y Tokinaga… - Anesthesia & …, 2007 - journals.lww.com
BACKGROUND: Angiotensin II (Ang II)-induced vascular contraction is mediated both by a
Ca 2+-mediated signaling pathway and a Ca 2+ sensitization mechanism. We recently …

Sevoflurane Inhibits Angiotensin II–induced, Protein Kinase C–mediated but Not Ca2+-elicited Contraction of Rat Aortic Smooth Muscle

J Yu, Y Tokinaga, K Ogawa, S Iwahashi… - The Journal of the …, 2004 - pubs.asahq.org
Background Whether volatile anesthetics attenuate angiotensin II-mediated vascular tone
has not been determined. The current study was designed to investigate the effects of …

The inhibitory effects of sevoflurane on angiotensin II-induced, p44/42 mitogen-activated protein kinase-mediated contraction of rat aortic smooth muscle

J Yu, K Mizumoto, Y Tokinaga, K Ogawa… - Anesthesia & …, 2005 - journals.lww.com
IMPLICATIONS: The present study demonstrates that sevoflurane can dose-dependently
inhibit both angiotensin II (Ang II)-induced contraction and p44/42 MAPK phosphorylation of …

Propofol increases pulmonary artery smooth muscle myofilament calcium sensitivity: role of protein kinase C

S Tanaka, N Kanaya, Y Homma… - The Journal of the …, 2002 - pubs.asahq.org
Background Vascular smooth muscle tone is regulated by changes in intracellular free Ca2+
concentration ([Ca2+] i) and myofilament Ca2+ sensitivity. These cellular mechanisms could …

Sevoflurane inhibits angiotensin II-induced Rho kinase-mediated contraction of vascular smooth muscle from spontaneously hypertensive rat

N Uematsu, K Ogawa, Y Tokinaga, K Tange… - Journal of …, 2011 - Springer
Abstract Purpose Angiotensin II (Ang II)-induced vasoconstriction is mediated by changes in
intracellular free Ca 2+ concentration ([Ca 2+] i) and myofilament Ca 2+ sensitivity. Protein …

Propofol induces dilation and inhibits constriction in guinea pig basilar arteries

AW Gelb, C Zhang, JT Hamilton - Anesthesia & Analgesia, 1996 - journals.lww.com
The present study investigated the direct action of propofol on guinea pig basilar arterial
rings and the possible underlying mechanisms. Arterial rings, with and without endothelium …

Propofol inhibits phorbol 12, 13‐dibutyrate‐induced, protein kinase C‐mediated contraction of rat aortic smooth muscle

J Yu, T Kakutani, K Mizumoto… - Acta …, 2006 - Wiley Online Library
Background: Propofol induces dose‐dependent vasodilation and hypotension in the clinical
situation, and protein kinase C (PKC)‐mediated Ca2+ sensitization plays an important role …

Volatile anesthetics inhibit angiotensin II-induced vascular contraction by modulating myosin light chain phosphatase inhibiting protein, CPI-17 and regulatory subunit …

F Qi, K Ogawa, Y Tokinaga, N Uematsu… - Anesthesia & …, 2009 - journals.lww.com
BACKGROUND: Vascular contraction is regulated by myosin light chain (MLC)
phosphorylation. Inhibition of MLC phosphatase (MLCP) increases MLC phosphorylation for …

Isoflurane Alters Angiotensin II–Induced Ca2+Mobilization in Aortic Smooth Muscle Cells from Hypertensive Rats: Implication of Cytoskeleton

E Samain, H Bouillier, C Rucker-Martin… - The Journal of the …, 2002 - pubs.asahq.org
Background Angiotensin II (AngII) is a potent vasoconstrictor involved in the short-term
control of arterial blood pressure. Isoflurane was reported to decrease vascular tone through …