Research Topics
Genomes and Genes | A SahniSummaryAffiliation: University of Rochester Country: USA Publications
| Collaborators
|
Detail Information
Publications
Endothelial cell activation by IL-1beta in the presence of fibrinogen requires alphavbeta3Abha Sahni
Department of Medicine, University of Rochester School of Medicine and Dentistry, Rochester, NY, USA
Arterioscler Thromb Vasc Biol 25:2222-7. 2005..The purpose of this study was to investigate the receptor requirements for enhanced IL-1beta-induced secretion of nitric oxide (NO) by endothelial cells (ECs) in the presence of fibrinogen...
FGF-2 binding to fibrin(ogen) is required for augmented angiogenesisAbha Sahni
Department of Medicine, University of Rochester School of Medicine and Dentistry, Rochester, NY, USA
Blood 107:126-31. 2006..These results demonstrate that binding of FGF-2 to fibrin(ogen) mediated by the 5-residue FGF-2-fibrin(ogen) interactive site is required for augmented angiogenesis...
Fibrinogen binding potentiates FGF-2 but not VEGF induced expression of u-PA, u-PAR, and PAI-1 in endothelial cellsA Sahni
Department of Medicine, Hematology Oncology Unit, University of Rochester School of Medicine and Dentistry, Rochester, NY 14642, USA
J Thromb Haemost 2:1629-36. 2004..We conclude that fibrinogen increases the capacity of FGF-2, but not of VEGF, to up-regulate u-PA, u-PAR, and PAI-1 in endothelial cells and that fibrinogen-bound FGF-2 requires alphaVbeta3 binding to up-regulate endothelial cell u-PA...
Stimulation of endothelial cell proliferation by FGF-2 in the presence of fibrinogen requires alphavbeta3Abha Sahni
Hematology Oncology Unit, Department of Medicine, University of Rochester School of Medicine and Dentistry, 601 Elmwood Ave, Rochester, NY, USA
Blood 104:3635-41. 2004..We conclude that fibrinogen binding of FGF-2 enhances EC proliferation through the coordinated effects of colocalized alpha(v)beta(3) and FGFR1...
Interleukin-1beta but not IL-1alpha binds to fibrinogen and fibrin and has enhanced activity in the bound formAbha Sahni
Department of Medicine, PO Box 610, University of Rochester Medical Center, 601 Elmwood Ave, Rochester, NY 14642, USA
Blood 104:409-14. 2004..We conclude that IL-1beta binds with high affinity to fibrin(ogen) and demonstrates increased activity in the bound form...
Fibrinogen synthesized by cancer cells augments the proliferative effect of fibroblast growth factor-2 (FGF-2)A Sahni
Hematology Oncology Division, Department of Medicine, University of Rochester School of Medicine and Dentistry, Rochester, NY, USA
J Thromb Haemost 6:176-83. 2008..Fibrinogen and fibrin bind to FGF-2 and modulate FGF-2 functions. Furthermore, we have shown that extrahepatic epithelial cells are capable of endogenous production of fibrinogen...
Plasmic degradation modulates activity of fibrinogen-bound fibroblast growth factor-2A Sahni
Hematology Oncology Unit, Department of Medicine, University of Rochester School of Medicine and Dentistry, University Medical Center, 601 Elmwood Avenue, Rochester, NY 14642, USA
J Thromb Haemost 1:1271-7. 2003..The results demonstrate that plasmic degradation of fibrinogen modulates the activity and binding of FGF-2 that involves a site near the carboxyl terminus of the gamma chain...
FGF-2 but not FGF-1 binds fibrin and supports prolonged endothelial cell growthA Sahni
Hematology Oncology Unit, Department of Medicine, University of Rochester School of Medicine and Dentistry, University Medical Center, 601 Elmwood Avenue, Rochester, NY 14642, USA
J Thromb Haemost 1:1304-10. 2003..Fibrin may serve as a matrix reservoir for FGF-2 to support cell growth at sites of injury or thrombosis...
The VE-cadherin binding domain of fibrinogen induces endothelial barrier permeability and enhances transendothelial migration of malignant breast epithelial cellsAbha Sahni
Aab Cardiovascular Research Institute, University of Rochester School of Medicine and Dentistry, Rochester, NY, USA
Int J Cancer 125:577-84. 2009..Hence, Fg-beta(15-42) represents a potential molecular target for therapeutic intervention of breast cancer metastasis...
Potential roles for regulatory oxygenases in rickettsial pathogenesisSanjeev K Sahni
Hematology Oncology Unit, Department of Medicine, University of Rochester School of Medicine and Dentistry, Rochester, NY 14642, USA
Ann N Y Acad Sci 1063:207-14. 2005....
Bcr kinase activation by angiotensin II inhibits peroxisome-proliferator-activated receptor gamma transcriptional activity in vascular smooth muscle cellsJeffrey D Alexis
Aab Cardiovascular Research Institute, Department of Medicine, University of Rochester School of Medicine and Dentistry, Rochester, NY 14642, USA
Circ Res 104:69-78. 2009....
Fibrinogen regulates the expression of inflammatory chemokines through NF-kappaB activation of endothelial cellsMin Guo
Hematology Oncology Unit, Department of Medicine, University of Rochester School of Medicine and Dentistry, Rochester, NY 14642, USA
Thromb Haemost 92:858-66. 2004..From our findings, we conclude that fibrinogen regulates NF-kappaB activation and expression of inflammatory chemokines in endothelial cells and may be involved in mediating inflammatory processes...
Identification of a binding site on human FGF-2 for fibrinogenHu Peng
Department of Medicine, Hematology Oncology Unit, University of Rochester School of Medicine and Dentistry, 601 Elmwood Ave, Rochester, NY 14642, USA
Blood 103:2114-20. 2004..3 nM and 8.6 nM, respectively, compared with 1.3 nM for wild-type FGF-2. We conclude that these 5 residues define a high-affinity binding site in FGF-2 for fibrinogen...
Heparin inhibition of endothelial cell proliferation and organization is dependent on molecular weightAlok A Khorana
James P. Wilmot Cancer Center and Hematology/Oncology Unit, Department of Medicine, University of Rochester School of Medicine and Dentistry, Rochester, NY14642, USA
Arterioscler Thromb Vasc Biol 23:2110-5. 2003..This Mr dependence differs from that required for anticoagulant activity...
Infection of human endothelial cells with spotted Fever group rickettsiae stimulates cyclooxygenase 2 expression and release of vasoactive prostaglandinsElena Rydkina
Department of Medicine, Hematology Oncology Unit, University of Rochester School of Medicine and Dentistry, Rochester, NY 14642, USA
Infect Immun 74:5067-74. 2006..Induction of the endothelial COX-2 system and the resultant enhanced release of vasoactive PGs may contribute to the regulation of inflammatory responses and vascular permeability changes during spotted fever rickettsioses...
Comparative analysis of host-cell signalling mechanisms activated in response to infection with Rickettsia conorii and Rickettsia typhiElena Rydkina
Hematology Oncology Unit, Department of Medicine, University of Rochester School of Medicine and Dentistry, Rochester, NY 14642, USA
J Med Microbiol 56:896-906. 2007....
Rickettsia rickettsii infection of cultured human endothelial cells induces heme oxygenase 1 expressionElena Rydkina
Hematology Oncology Unit, Vascular Medicine Progam, Department of Medicine, University of Rochester School of Medicine and Dentistry, New York 14642, USA
Infect Immun 70:4045-52. 2002..rickettsii infection induces HO-1 expression in host endothelial cells and suggest an important role for this enzyme in cellular response to infection, possibly by serving a protective function against oxidative injury...
UAP56 is an important regulator of protein synthesis and growth in cardiomyocytesAbha Sahni
Aab Cardiovascular Research Institute, Department of Medicine, University of Rochester School of Medicine and Dentistry, Rochester, Rochester, NY 14642, USA
Biochem Biophys Res Commun 393:106-10. 2010..Our data demonstrate that UAP56 is an important regulator of protein synthesis and plays an important role in the regulation of cardiomyocyte growth...
