Functional assessment of multidrug resistance in colorectal, pancreatic and liver malignancies
Zs Baranyai, T Micsik, I Peták, B Bránné Németh, T Gyökeres, E Schafer, K Diófalvi, P Kupcsulik, T Tihanyi, B Tihanyi, F Jakab, G Kéri, Á Pap, R Schwab · Zeitschrift für Gastroenterologie · 2005 · Heft 05
Bibliografische Angaben
Zusammenfassung
Introduction: ABC-MDR transporters have been suggested to play a role in resistance to chemotherapy in different malignant diseases. Aim of the study: was to determine the functional MDR1 and MRP1 activity of colorectal, pancreatic and other gastrointestinal cancers with a novel functional method. (www.solvobiotech.com) Methods: Endoscopic and surgical samples were taken from 51 colorectal, 13 pancreatic, and 13 metastatic liver carcinomas. Within six hours the samples were brought into one-cell solution via 10 minutes incubation with collagenase enzyme (Worthington Type IV, in 4mg/ml concentration). Washed with…