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Phenylguanine found in urine after benzene exposure.
Comparative investigations with synthetic N7-phenylguanine were carried out to clarify whether this compound is eliminated via the urine of rats as a benzene-derived nucleic acid adduct. As sensitive methods for detecting trace amounts of the compound, gas chromatography-mass spectroscopy, high perf...
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
1996
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1469737/ https://www.ncbi.nlm.nih.gov/pubmed/9118887 |
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author | Norpoth, K H Müller, G Schell, C Jorg, E |
author_facet | Norpoth, K H Müller, G Schell, C Jorg, E |
author_sort | Norpoth, K H |
collection | PubMed |
description | Comparative investigations with synthetic N7-phenylguanine were carried out to clarify whether this compound is eliminated via the urine of rats as a benzene-derived nucleic acid adduct. As sensitive methods for detecting trace amounts of the compound, gas chromatography-mass spectroscopy, high performance liquid chromatography, and two immunoassays (enzyme-linked immunosorbent assay and fluoroimmunoassay) with appropriate monoclonal antibodies were used. The results indicate the excretion of several benzene-related guanine adducts slightly different from N7-phenylguanine that may possibly be hydroxylated. These adducts differ also from (O6-, N2- and C8-phenylguanine, respectively. |
format | Text |
id | pubmed-1469737 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1996 |
record_format | MEDLINE/PubMed |
spelling | pubmed-14697372006-06-01 Phenylguanine found in urine after benzene exposure. Norpoth, K H Müller, G Schell, C Jorg, E Environ Health Perspect Research Article Comparative investigations with synthetic N7-phenylguanine were carried out to clarify whether this compound is eliminated via the urine of rats as a benzene-derived nucleic acid adduct. As sensitive methods for detecting trace amounts of the compound, gas chromatography-mass spectroscopy, high performance liquid chromatography, and two immunoassays (enzyme-linked immunosorbent assay and fluoroimmunoassay) with appropriate monoclonal antibodies were used. The results indicate the excretion of several benzene-related guanine adducts slightly different from N7-phenylguanine that may possibly be hydroxylated. These adducts differ also from (O6-, N2- and C8-phenylguanine, respectively. 1996-12 /pmc/articles/PMC1469737/ /pubmed/9118887 Text en |
spellingShingle | Research Article Norpoth, K H Müller, G Schell, C Jorg, E Phenylguanine found in urine after benzene exposure. |
title | Phenylguanine found in urine after benzene exposure. |
title_full | Phenylguanine found in urine after benzene exposure. |
title_fullStr | Phenylguanine found in urine after benzene exposure. |
title_full_unstemmed | Phenylguanine found in urine after benzene exposure. |
title_short | Phenylguanine found in urine after benzene exposure. |
title_sort | phenylguanine found in urine after benzene exposure. |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1469737/ https://www.ncbi.nlm.nih.gov/pubmed/9118887 |
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