Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Ronald F. Hagemann"'
Publikováno v:
Radiology. 120:417-420
Groups of male DBA/2 mice were irradiated with partial abdominal exposures of x radiation ranging from 100 to 1,600 rads. Concomitant with radiation exposure and at 1 or 4 hours prior to, and at 1, 6, 24, or 48 hours after irradiation, various chemot
Publikováno v:
JNCI: Journal of the National Cancer Institute. 57:943-949
We investigated the effects of cyclophosphamide, alone and in combination with a 1,000-R/week radiotherapy schedule, on the growth of solid P815X2 tumors in 12-week-old male DBA/2 mice. Single-dose treatments of 150 mg cyclophosphamide/kg were given
Autor:
J. J. Stragand, Ronald F. Hagemann
Publikováno v:
Cell Proliferation. 10:3-14
Following a period of fasting, feeding a normal diet results in a burst of DNA synthesis in the crypts of the colonic epithelium. This is due largely to a prompt entry of cells, blocked in G1, into S. Peak levels of S cellularity exceed 4 times the f
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 5:1377-1381
Single doses of cis-dichlorodiammineplatinum II (cis DDP) up to 8 mg/kg produced a dose-dependent inhibition of proliferative activity with a subsequent period of compensatory hyperplasia in the colon. The stomach was less responsive to cis DDP. Cis
Publikováno v:
Nutrition and Cancer. 1:7-12
The effect of manipulating dietary concentrations of retinyl acetate or retinyl palmitate on the growth of subcutaneous murine Lewis lung carcinoma was studied. Both deficiencies and excesses of vitamin A resulted in slowed tumor growth. An optimal i
Publikováno v:
American Journal of Anatomy. 129:41-51
The use of combined cell kinetic, tritiated thymidine labeling and liquid scintillation counting techniques has permitted quantification of several intestinal epithelial cell parameters. Wet weight and/or whole intestinal values for the following wer
Autor:
Ronald F. Hagemann, Titus C. Evans
Publikováno v:
International Journal of Radiation Biology and Related Studies in Physics, Chemistry and Medicine. 17:401-405
SummaryEhrlich ascites-tumour cells were irradiated with 3, 6 or 10 kR in vitro under conditions (concentrated cell suspension, relative hypoxia) in which no acute diminution of glycine transport occurred. The ability to transport glycine was found t
Publikováno v:
American Journal of Physiology-Legacy Content. 218:637-640
Autor:
S. Lesher, Ronald F. Hagemann
Publikováno v:
The British Journal of Radiology. 44:599-602
Proliferative cellularity in the stomach, jejunum and colon was measured following irradiation with 200, 500 and 1,000 R. A depression in cellularity was observed in all three tissues reaching a nadir at about 24 hours after exposure. This was follow