Abstract
Local tumour control has been determined at 150 days after single doses of 240 kV x-rays given with or without 1 mg/g body weight of the hypoxic cell radiosensitizer Ro-07-0582. The dose required to control 50% of the tumours (TCD50) was reduced from 4380 to 2410 rad, yielding an enhancement ratio of 1·82 ± 0·07 s.e.mean. This compares favourably with the corresponding single dose gain factor for fast neutrons, which was about 1·7.
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- Adams G. E. Chemical radiosensitization of hypoxic cells. Br Med Bull. 1973 Jan;29(1):48–53. doi: 10.1093/oxfordjournals.bmb.a070956. [DOI] [PubMed] [Google Scholar]
- Asquith J. C., Foster J. L., Willson R. L., Ings R., McFadzean J. A. Metronidazole ("Flagyl"). A radiosensitizer of hypoxic cells. Br J Radiol. 1974 Aug;47(560):474–481. doi: 10.1259/0007-1285-47-560-474. [DOI] [PubMed] [Google Scholar]
- Chapman J. D., Reuvers A. P., Borsa J. Effectiveness of nitrofuran derivatives in sensitizing hypoxic mammalian cells to x rays. Br J Radiol. 1973 Aug;46(548):623–630. doi: 10.1259/0007-1285-46-548-623. [DOI] [PubMed] [Google Scholar]
- Cohen S. M., Ertürk E., Von Esch A. M., Crovetti A. J., Bryan G. T. Carcinogenicity of 5-nitrofurans, 5-nitroimidazoles, 4-nitrobenzenes, and related compounds. J Natl Cancer Inst. 1973 Aug;51(2):403–417. [PubMed] [Google Scholar]
- Denekamp J., Michael B. D. Preferential sensitization of hypoxic cells to radiation in vivo. Nat New Biol. 1972 Sep 6;239(88):21–23. doi: 10.1038/newbio239021a0. [DOI] [PubMed] [Google Scholar]
- Fowler J. F. Current aspects of radiobiology as applied to radiotherapy. Clin Radiol. 1972 Jul;23(3):257–262. doi: 10.1016/s0009-9260(72)80042-4. [DOI] [PubMed] [Google Scholar]
- Hewitt H. B., Blake E. R. Studies of the toxicity and radiosensitising activity of triacetoneamine-N-oxyl in mice. Br J Radiol. 1970 Feb;43(506):91–96. doi: 10.1259/0007-1285-43-506-91. [DOI] [PubMed] [Google Scholar]
- Hill R. P., Cheshire P. J., Lindop P. J., Field S. B. A comparison of the response of tumour and normal tissue in the mouse exposed to single doses of fast neutrons or electrons. Br J Radiol. 1970 Dec;43(516):894–897. doi: 10.1259/0007-1285-43-516-894. [DOI] [PubMed] [Google Scholar]
- Rustia M., Shubik P. Induction of lung tumors and malignant lymphomas in mice by metronidazole. J Natl Cancer Inst. 1972 Mar;48(3):721–729. [PubMed] [Google Scholar]
- Schärer K. Selektive Purkinje-Zellschädingungen nach oraler Verabreichung gosser Dosen von Nitroimidazol-Derivaten am Hund. Verh Dtsch Ges Pathol. 1972;56:407–410. [PubMed] [Google Scholar]
- THOMLINSON R. H., GRAY L. H. The histological structure of some human lung cancers and the possible implications for radiotherapy. Br J Cancer. 1955 Dec;9(4):539–549. doi: 10.1038/bjc.1955.55. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Urtasun R. C., Sturmwind J., Rabin H., Band P. R., Chapman J. D. Letter: "High-dose" metronidazole: a preliminary pharmacological study prior to its investigational use in clinical radiotherapy trials. Br J Radiol. 1974 May;47(557):297–299. doi: 10.1259/0007-1285-47-557-297-c. [DOI] [PubMed] [Google Scholar]