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Action of chronic irradiation on the cytogenetic damage of human lymphocyte culture.
The action of chronic irradiation (dose rate 2.9 Gy/day) on human lymphocyte culture was investigated. Whole blood was irradiated at 37 degrees C. Aliquots (0.2 ml) of whole blood were cultivated by the standard method. A medium containing phytohemagglutinin was added immediately after irradiation....
Autores principales: | , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
1997
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1469940/ https://www.ncbi.nlm.nih.gov/pubmed/9467059 |
_version_ | 1782127718232489984 |
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author | Zaichkina, S I Aptikaeva, G F Rozanova, O M Akhmadieva, A K Smirnova, E N Ganassi, E E |
author_facet | Zaichkina, S I Aptikaeva, G F Rozanova, O M Akhmadieva, A K Smirnova, E N Ganassi, E E |
author_sort | Zaichkina, S I |
collection | PubMed |
description | The action of chronic irradiation (dose rate 2.9 Gy/day) on human lymphocyte culture was investigated. Whole blood was irradiated at 37 degrees C. Aliquots (0.2 ml) of whole blood were cultivated by the standard method. A medium containing phytohemagglutinin was added immediately after irradiation. All structural chromosome- and chromatid-type changes were recorded. The experimental data showed that the conditions of irradiation of lymphocytes affected neither the background level of chromosome damage nor their radiosensitivity. The obtained dose-response curve of chromosome aberrations was described by a linear regression, which then became a plateau. There is no statistically significant difference between the results for the low doses (10-50 cGy) of chronic and acute radiation. |
format | Text |
id | pubmed-1469940 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1997 |
record_format | MEDLINE/PubMed |
spelling | pubmed-14699402006-06-01 Action of chronic irradiation on the cytogenetic damage of human lymphocyte culture. Zaichkina, S I Aptikaeva, G F Rozanova, O M Akhmadieva, A K Smirnova, E N Ganassi, E E Environ Health Perspect Research Article The action of chronic irradiation (dose rate 2.9 Gy/day) on human lymphocyte culture was investigated. Whole blood was irradiated at 37 degrees C. Aliquots (0.2 ml) of whole blood were cultivated by the standard method. A medium containing phytohemagglutinin was added immediately after irradiation. All structural chromosome- and chromatid-type changes were recorded. The experimental data showed that the conditions of irradiation of lymphocytes affected neither the background level of chromosome damage nor their radiosensitivity. The obtained dose-response curve of chromosome aberrations was described by a linear regression, which then became a plateau. There is no statistically significant difference between the results for the low doses (10-50 cGy) of chronic and acute radiation. 1997-12 /pmc/articles/PMC1469940/ /pubmed/9467059 Text en |
spellingShingle | Research Article Zaichkina, S I Aptikaeva, G F Rozanova, O M Akhmadieva, A K Smirnova, E N Ganassi, E E Action of chronic irradiation on the cytogenetic damage of human lymphocyte culture. |
title | Action of chronic irradiation on the cytogenetic damage of human lymphocyte culture. |
title_full | Action of chronic irradiation on the cytogenetic damage of human lymphocyte culture. |
title_fullStr | Action of chronic irradiation on the cytogenetic damage of human lymphocyte culture. |
title_full_unstemmed | Action of chronic irradiation on the cytogenetic damage of human lymphocyte culture. |
title_short | Action of chronic irradiation on the cytogenetic damage of human lymphocyte culture. |
title_sort | action of chronic irradiation on the cytogenetic damage of human lymphocyte culture. |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1469940/ https://www.ncbi.nlm.nih.gov/pubmed/9467059 |
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