MUTAGENIC ACTIVITY OF GASTRIC-JUICE

被引:18
作者
MONTES, G
CUELLO, C
GORDILLO, G
PELON, W
JOHNSON, W
CORREA, P
机构
[1] UNIV VALLE,SCH MED,CALI,COLOMBIA
[2] LOUISIANA STATE UNIV,MED CTR,NEW ORLEANS,LA 70112
关键词
D O I
10.1016/S0304-3835(79)80058-0
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Gastric juice samples from patients of a rural area of the Colombian Andes at high risk to gastric cancer were tested for mutagenesis with Salmonella typhimurium strains TA100 and TA1538. Direct mutagenic effect was found in samples with detectable amounts of nitrite. This effect was not accountable by nitrite alone. Nitrite-negative samples from the same area and samples from the low-risk area of Cali were negative using the same mutagenesis assay. © 1979 Elsevier/North-Holland Scientific Publishers Ltd., All rights reserved.
引用
收藏
页码:307 / 312
页数:6
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