Gel‐entrapment of perfluorocarbons: a fluorine‐19 NMR spectroscopic method for monitoring oxygen concentration in cell perfusion systems

KA McGovern, JS Schoeniger… - Magnetic resonance …, 1993 - Wiley Online Library
Oxygenation is a major determinant of the physiological state of cultured cells. 19F NMR can
be used to determine the oxygen concentration available to cells immobilized in a gel matrix …

Increased dose-rate effect in V79-multicellular aggregates (spheroids). Relation to initial DNA lesions and repair

C Frank, KJ Weber, P Fritz, M Flentje - Radiotherapy and Oncology, 1993 - Elsevier
Survival of exponentially growing V79 monolayer cells was measured after irradiation at low
dose-rate (up to 1.1 Gy/h) and at high dose-rate (2.5 Gy/min) and compared to …

Effects of fractionated radiation therapy on human brain tumor multicellular spheroids

JT Ho, A Sarkar, LE Kendall, T Hoshino… - International Journal of …, 1993 - Elsevier
We investigated the cytotoxic effects of fractionated radiation therapy on multicellular
spheroids of human malignant glioma cell lines U-87 MG, U-251 MG, and U-373 MG …

Comparative study of 3-(4, 5-dimethylthiazol-2-yl)-2, 5-diphenyltetrazolium bromide and tritiated thymidine in a chemosensitivity test using collagen gel matrix

M Egawa, H Hisazumi, T Uchibayashi, M Tanaka… - Urological …, 1993 - Springer
An organ culture system using collagen gel matrix (CGM) was modified and established
successfully as a rapid and convenient method for determination of anti-cancer drug …