Microtubules regulate angiotensin II type receptor and Rac1 localization in caveolae/lipid rafts: role in redox signaling: Retraction.

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The Emory University Investigation Committee also conducted an institutional investigation of fraudulent data published in Zuo et al. Arterioscler Thromb Vasc Biol. 2004:24;1223–1228. Emory University Office of Research Compliance reported that the Emory University Investigation Committee was unable to attribute responsibility for the image manipulation to any specific individual. Figures found to be manipulated were: 1A, 1B bottom panels, 2B middle panel and 4A top panel.

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Microtubules regulate angiotensin II type 1 receptor and Rac1 localization in caveolae/lipid rafts: role in redox signaling.

OBJECTIVE Microtubules are important in signal transduction temporal-spatial organization. Full expression of angiotensin II (Ang II) signaling in vascular smooth muscle cells (VSMCs) is dependent on the reactive oxygen species (ROS) derived from nicotinamide-adenine dinucleotide phosphate (NAD(P)H) oxidase and the dynamic association of the Ang II type 1 receptor (AT1R) with caveolae/lipid raf...

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Caveolin-1 is essential for activation of Rac1 and NAD(P)H oxidase after angiotensin II type 1 receptor stimulation in vascular smooth muscle cells: role in redox signaling and vascular hypertrophy.

OBJECTIVE Angiotensin II (Ang II) is a potent mediator of vascular hypertrophy in vascular smooth muscle cells (VSMCs). These effects are mediated through the Ang II type 1 receptor (AT1R) and require its trafficking through caveolin-1 (Cav1)-enriched lipid rafts and reactive oxygen species (ROS) derived from Rac1-dependent NAD(P)H oxidase. The specific role(s) of Cav1 in AT1R signaling is inco...

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Reactive oxygen species are important signaling molecules mediating diverse biological effects in vascular cells ranging from cell growth to cell death.1 The primary enzymatic source of vascular reactive species is the multisubunit NAD(P)H oxidase, expressed and functionally active in endothelial, vascular smooth muscle, and adventitial cells.2 Activation of G protein-coupled receptors by vasoa...

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عنوان ژورنال:
  • Arteriosclerosis, thrombosis, and vascular biology

دوره 31 5  شماره 

صفحات  -

تاریخ انتشار 2011