Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Randall S. Frey"'
Publikováno v:
Antioxidants & Redox Signaling. 11:791-810
Reactive oxygen species (ROS) including superoxide (O2·−) and hydrogen peroxide (H2O2) are produced endogenously in response to cytokines, growth factors; G-protein coupled receptors, and shear stress in endothelial cells (ECs). ROS function as si
Publikováno v:
Journal of Biological Chemistry. 282:6116-6125
We examined the role of class IA phosphoinositide 3-kinase (PI3K) in the regulation of activation of NADPH oxidase in PMNs and the mechanism of PMN-dependent lung inflammation and microvessel injury induced by the pro-inflammatory cytokine TNF-alpha.
Autor:
Vladimir V. Kalinichenko, Muhammad K. Mirza, Yidan D. Zhao, I-Ching Wang, Robert H. Costa, You Yang Zhao, Asrar B. Malik, Xiaopei Gao, Randall S. Frey
Publikováno v:
Journal of Clinical Investigation. 116:2333-2343
Recovery of endothelial integrity after vascular injury is vital for endothelial barrier function and vascular homeostasis. However, little is known about the molecular mechanisms of endothelial barrier repair following injury. To investigate the fun
Publikováno v:
Physiological Genomics. 21:230-242
To inactivate chronically the β2-integrin CD11b (Mac-1), we made a transgenic model in mice in which we expressed the CD11b antagonist polypeptide neutrophil inhibitory factor (NIF). Using these mice, we determined the in vivo effects of CD11b inact
Autor:
Qinghui Liu, Xiao Pei Gao, Asrar B. Malik, Jie Fan, Randall S. Frey, Ximing Zhou, Khandaker N. Anwar
Publikováno v:
American Journal of Physiology-Lung Cellular and Molecular Physiology. 288:L655-L662
We identify herein a novel signaling function of the Toll-like receptor-4 (TLR4), the lipopolysaccharide (LPS) receptor mediating the innate immune response, in inducing the expression of CD11b/CD18 integrin in polymorphonuclear leukocytes (PMNs). St
Publikováno v:
Circulation Research. 90:1012-1019
Although oxidant generation by NADPH oxidase is known to play an important role in signaling in endothelial cells, the basis of activation of NADPH oxidase is incompletely understood. The atypical isoform of protein kinase C, PKCζ, has been implicat
Publikováno v:
Journal of Biological Chemistry. 277:3404-3411
In this study, we explored a novel function of polymorphonuclear neutrophils (PMN) NAD(P)H oxidase in the mechanism of tumor necrosis factor-alpha (TNFalpha)-induced NF-kappaB activation and intercellular adhesion molecule-1 (ICAM-1) expression in en
Publikováno v:
Pharmaceutical Biology. 40:35-42
Phytoestrogens present in legumes and other plants have been the subject of considerable attention due to their reported beneficial impact on chronic diseases, including breast cancer. Recently, it has been reported that normal human mammary epitheli
Publikováno v:
Cancer Letters. 165:131-137
There is substantial epidemiological evidence suggesting that alcohol consumption is associated with increased risk for breast cancer. However, possible biological mechanisms have not been clearly established. In the present studies, a direct effect
Publikováno v:
Oncogene. 18:2033-2037
Our previous data demonstrated that Ras activation was necessary and sufficient for transforming growth factor-beta (TGFbeta)-mediated Erk1 activation, and was required for TGFbeta up-regulation of the Cdk inhibitors (CKI's) p27(Kip1) and p21(Cip1) (