Shear stress modulates tumour cell adhesion to the endothelium

Autor: N, Gomes, M, Berard, J, Vassy, N, Peyri, C, Legrand, F, Fauvel-Lafeve
Rok vydání: 2002
Předmět:
Zdroj: Biorheology. 40(1-3)
ISSN: 0006-355X
Popis: The adhesion of breast adenocarcinoma cells (MDA-MB-231) to human umbilical vein endothelial cells (HUVEC) was studied in whole blood and under varying flow conditions. This study was done on HUVEC either kept under static conditions or pre-conditioned in flow for 2 hours at a shear stress of 5 or 13 dyn/cm(2). Coverslips coated by HUVEC were placed in a parallel plate perfusion chamber and perfused at a shear rate of 300 or 1500 sec(-1) with heparin-anticoagulated blood containing 111In labelled MDA-MB-231 cells. We report here the optimal conditions for studying the adhesion of MDA-MB-231 to endothelial cells under shear constraints corresponding to those observed into small and medium sized arteries.
Databáze: OpenAIRE