Genotoxic monitoring of workers at a hazardous waste disposal site in Mexico.

Chromosomal aberration and sister chromatid exchange (SCE) frequencies were determined in lymphocytes cultured from 12 high-risk individuals working at a landfill for hazardous waste disposal. Cell proliferation kinetics (CPK) was also determined. Compared with 7 control individuals, no effects were...

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Main Authors: Gonsebatt, M E, Salazar, A M, Montero, R, Díaz Barriga, F, Yáñez, L, Gómez, H, Ostrosky-Wegman, P
Format: Online
Language:English
Published: 1995
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1519331/
id pubmed-1519331
recordtype oai_dc
spelling pubmed-15193312006-07-28 Genotoxic monitoring of workers at a hazardous waste disposal site in Mexico. Gonsebatt, M E Salazar, A M Montero, R Díaz Barriga, F Yáñez, L Gómez, H Ostrosky-Wegman, P Research Article Chromosomal aberration and sister chromatid exchange (SCE) frequencies were determined in lymphocytes cultured from 12 high-risk individuals working at a landfill for hazardous waste disposal. Cell proliferation kinetics (CPK) was also determined. Compared with 7 control individuals, no effects were observed with respect to SCE nor on CPK. However, the workers exhibited significantly higher frequencies of chromatid and chromosomal deletions, the magnitude of which was related with exposure time. This study suggests that when high-risk exposure is suspected, determining biomarkers of genotoxic damage (e.g., chromosomal aberrations), is useful for risk assessments. 1995-02 /pmc/articles/PMC1519331/ /pubmed/7621789 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 Gonsebatt, M E
Salazar, A M
Montero, R
Díaz Barriga, F
Yáñez, L
Gómez, H
Ostrosky-Wegman, P
spellingShingle Gonsebatt, M E
Salazar, A M
Montero, R
Díaz Barriga, F
Yáñez, L
Gómez, H
Ostrosky-Wegman, P
Genotoxic monitoring of workers at a hazardous waste disposal site in Mexico.
author_facet Gonsebatt, M E
Salazar, A M
Montero, R
Díaz Barriga, F
Yáñez, L
Gómez, H
Ostrosky-Wegman, P
author_sort Gonsebatt, M E
title Genotoxic monitoring of workers at a hazardous waste disposal site in Mexico.
title_short Genotoxic monitoring of workers at a hazardous waste disposal site in Mexico.
title_full Genotoxic monitoring of workers at a hazardous waste disposal site in Mexico.
title_fullStr Genotoxic monitoring of workers at a hazardous waste disposal site in Mexico.
title_full_unstemmed Genotoxic monitoring of workers at a hazardous waste disposal site in Mexico.
title_sort genotoxic monitoring of workers at a hazardous waste disposal site in mexico.
description Chromosomal aberration and sister chromatid exchange (SCE) frequencies were determined in lymphocytes cultured from 12 high-risk individuals working at a landfill for hazardous waste disposal. Cell proliferation kinetics (CPK) was also determined. Compared with 7 control individuals, no effects were observed with respect to SCE nor on CPK. However, the workers exhibited significantly higher frequencies of chromatid and chromosomal deletions, the magnitude of which was related with exposure time. This study suggests that when high-risk exposure is suspected, determining biomarkers of genotoxic damage (e.g., chromosomal aberrations), is useful for risk assessments.
publishDate 1995
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1519331/
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