Consequences of the AF-2 incident in Japan.

The discovery of the potent mutagenicity of AF-2, which was once used in Japan as a food preservative, has exerted a great influence not only on screening procedures for carcinogenic compounds but also on legislative approaches to mutagenic substances. It promoted the synthesis of exceedingly sensit...

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Main Author: Tazima, Y
Format: Online
Language:English
Published: 1979
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1637377/
id pubmed-1637377
recordtype oai_dc
spelling pubmed-16373772006-11-17 Consequences of the AF-2 incident in Japan. Tazima, Y Research Article The discovery of the potent mutagenicity of AF-2, which was once used in Japan as a food preservative, has exerted a great influence not only on screening procedures for carcinogenic compounds but also on legislative approaches to mutagenic substances. It promoted the synthesis of exceedingly sensitive and reliable tester strains in Salmonella and supported the hypothesis of a common mechanism between mutagenicity and carcinogenicity. Thus preliminary screening for carcinogenic substances has become feasible using mutagenicity as an index. It also contributed greatly to the formulation of legislative measures for chemical substances which for the first time gave due attention to mutagenicity. Furthermore, the exposure of a large population to such a potent mutagen raised a question as to what extent the genetic constitution of the Japanese population might have been damaged. This suggested that urgent need for a system to monitor the total genetic damage to a human genome. 1979-04 /pmc/articles/PMC1637377/ /pubmed/389620 Text en
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Tazima, Y
spellingShingle Tazima, Y
Consequences of the AF-2 incident in Japan.
author_facet Tazima, Y
author_sort Tazima, Y
title Consequences of the AF-2 incident in Japan.
title_short Consequences of the AF-2 incident in Japan.
title_full Consequences of the AF-2 incident in Japan.
title_fullStr Consequences of the AF-2 incident in Japan.
title_full_unstemmed Consequences of the AF-2 incident in Japan.
title_sort consequences of the af-2 incident in japan.
description The discovery of the potent mutagenicity of AF-2, which was once used in Japan as a food preservative, has exerted a great influence not only on screening procedures for carcinogenic compounds but also on legislative approaches to mutagenic substances. It promoted the synthesis of exceedingly sensitive and reliable tester strains in Salmonella and supported the hypothesis of a common mechanism between mutagenicity and carcinogenicity. Thus preliminary screening for carcinogenic substances has become feasible using mutagenicity as an index. It also contributed greatly to the formulation of legislative measures for chemical substances which for the first time gave due attention to mutagenicity. Furthermore, the exposure of a large population to such a potent mutagen raised a question as to what extent the genetic constitution of the Japanese population might have been damaged. This suggested that urgent need for a system to monitor the total genetic damage to a human genome.
publishDate 1979
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1637377/
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