G(1)/S but not G(0)/G(1)cell fraction is related to 5-fluorouracil cytotoxicity.

Fiche publication


Date publication

mai 2002

Journal

Cytometry

Auteurs

Membres identifiés du Cancéropôle Est :
Pr BARBERI-HEYOB Muriel, Pr MERLIN Jean-Louis, Dr MIRJOLET Céline


Tous les auteurs :
Mirjolet JF, Didelot C, Barberi-Heyob M, Merlin JL

Résumé

Bromodeoxyuridine (BrdU) cell cycle analysis using flow cytometry is of clinical interest for making treatment decisions or for predicting response and survival, through proliferation rate (labeling index or S-phase fraction) assessment or T(pot) calculation. Thymidylate synthase expression was tested in vitro, in vivo, and clinically as a prognostic factor for 5-fluorouracil (5FU) sensitivity. However, results were still controversial. Moreover, we had reported that 5FU sensitivity was related to the labeling index of untreated cell cultures.

Mots clés

Adenocarcinoma, Antimetabolites, Antimetabolites, Antineoplastic, toxicity, Breast Neoplasms, Bromodeoxyuridine, Coloring Agents, Female, Flow Cytometry, Fluorouracil, toxicity, G1 Phase, drug effects, Head and Neck Neoplasms, Humans, Pancreatic Neoplasms, Propidium, Resting Phase, Cell Cycle, drug effects, S Phase, drug effects, Tumor Cells, Cultured, cytology

Référence

Cytometry. 2002 May;48(1):6-13