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Anatomy Commons

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Full-Text Articles in Anatomy

Endothelial Cell Cortactin Phosphorylation By Src Contributes To Polymorphonuclear Leukocyte Transmigration In Vitro, L. Yang, Jennifer R. Kowalski, X. Zhan, S. M. Thomas, F. W. Luscinskas Sep 2010

Endothelial Cell Cortactin Phosphorylation By Src Contributes To Polymorphonuclear Leukocyte Transmigration In Vitro, L. Yang, Jennifer R. Kowalski, X. Zhan, S. M. Thomas, F. W. Luscinskas

Jennifer Kowalski

The underlying mechanisms that regulate leukocyte transendothelial migration through the vascular endothelium remain unclear. Cortactin is a substrate of Src tyrosine kinases and a regulator of cytoskeletal dynamics. Previous studies demonstrated a role for Src phosphorylation of cortactin in clustering of E-selectin and intercellular cell adhesion molecule-1 around adherent leukocytes. In the current study, we used an in vitro flow model to investigate the role of Src-induced cortactin phosphorylation in endothelium during polymorphonuclear leukocyte (PMN) transmigration through human umbilical vein endothelium (HUVEC) monolayers preactivated with tumor necrosis factor-{alpha}. Inhibition of Src in HUVEC using Src kinase inhibitors PP2 and SU6656 …


Descending Branch Of The Lateral Circumflex Femoral Artery - Arterial Genicular Anastomoses, Maher Sabalbal Apr 2010

Descending Branch Of The Lateral Circumflex Femoral Artery - Arterial Genicular Anastomoses, Maher Sabalbal

Maher Sabalbal

Genicular collateral arterial circulation is required for perfusion of the lower leg should the superficial femoral artery (SFA) become obstructed by trauma or disease. When describing the anatomy, textbooks only provide a schematic representation of the genicular collateral circulation and suggest that the descending branch of the lateral circumflex artery (DBLCFA) plays a critical role. The DBLCFA may be removed for bypass and reconstructive surgeries; therefore, a sound anatomical description of this artery is essential. This study combines dissection with 3D reconstruction to describe the anatomy of the DBLCFA and to provide a morphological description of its involvement in the …


Understanding The Effects Of Low Salinity On Fertilization Success And Early Development In The Sand Dollar Echinarachnius Parma, Jonathan D. Allen, Jan A. Pechenik Mar 2010

Understanding The Effects Of Low Salinity On Fertilization Success And Early Development In The Sand Dollar Echinarachnius Parma, Jonathan D. Allen, Jan A. Pechenik

Jonathan Allen

No abstract provided.