Chromosomal abnormalities in lymphocytes from monkeys poisoned with lead

Gh Deknudt, A. Colle, G. B. Gerber

Research outputpeer-review

Abstract

Cynomolgus monkeys (Macaca irus) were given 0, 1.5, 6 or 15 mg of lead acetate 6 days a week for 16 months. Another group, also receiving 6 mg, was kept on a low-calcium diet. Each experimental group consisted of 2 monkeys. Chromosome analysis on cultured lymphocytes was carried out after 3, 10 and 16 months of lead treatment. The frequency of severe abnormalities (dicentrics, rings, translocations and exchanges) was significantly increased only in the group on a low calcium diet, whereas "light" abnormalities (gaps and fragments) increased with time in all groups receiving lead irrespective of the diet. The blood lead data indicate the severity of the lead poisoning.

Original languageEnglish
Pages (from-to)77-83
Number of pages7
JournalMutation Research - Fundamental and Molecular Mechanisms of Mutagenesis
Volume45
Issue number1
DOIs
StatePublished - Oct 1977
Externally publishedYes

ASJC Scopus subject areas

  • Molecular Biology
  • Genetics
  • Health, Toxicology and Mutagenesis

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