Growth inhibition of a prostate tumor by alpha-difluoromethylornithine and by cyclophosphamide.

Abstract:

:The effects of the ornithine decarboxylase suicide substrate, difluoromethylornithine (DFMO), and of cyclophosphamide, individually and in combination, on the growth of the R3327MAT-Lu prostate derived tumor were determined. DFMO decreased the growth rate and resulted in a 75% reduction in DNA content compared to the control group. Cyclophosphamide produced a greater inhibition of growth and resulted in a 96% reduction in DNA content relative to the control. DFMO in combination with cyclophosphamide provided no greater inhibition of tumor growth than that of cyclophosphamide as a single agent. Further, in the schedule used in this experimental protocol the toxicity to the host of the drug combination was additive.

journal_name

Cancer Lett

journal_title

Cancer letters

authors

Heston WD,Kadmon D,Fair WR

doi

10.1016/0304-3835(82)90093-3

subject

Has Abstract

pub_date

1982-05-01 00:00:00

pages

71-79

issue

1

eissn

0304-3835

issn

1872-7980

pii

0304-3835(82)90093-3

journal_volume

16

pub_type

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