The effect of tyrosine methyl ester (TME) on the incidence, number, and histological types of gastric cancers induced by N-methyl-N'-nitro-N-nitroroguanidine (MNNG) was investigated in male Wistar rats. Rats were subcutaneously given TME, 5 I 2 mg/kg body weight, every other day after 20 weeks of or
Protective effect of butylated hydroxytoluene against induction of gastric cancer by N-methyl-N′-nitro-N-nitrosoguanidine in wistar rats
✍ Scribed by Masaharu Tatsuta; Tomiko Mikuni; Haruo Taniguchi
- Publisher
- John Wiley and Sons
- Year
- 1983
- Tongue
- French
- Weight
- 246 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0020-7136
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✦ Synopsis
Abstract
The effects of butylated hydroxytoluene (BHT) on the incidence and histology of gastric cancers induced by oral administration of N‐methyl‐N′‐nitro‐N‐nitrosoguanidine (MNNG) were investigated in Wistar rats. Oral administration of 1.0% BHT in regular chow pellets during treatment with MNNG for 25 weeks significantly reduced the incidence of gastric cancers in experimental week 40. BHT had no influence on the histological type of adenocarcinomas induced in MNNG‐treated rats. BHT alone induced slight glandular hyperplasia, but not moderate glandular hyperplasia or gastric cancer.
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