Cargando…
Significant Increase of 8‐Hydroxydeoxyguanosine in Liver DNA of Rats Following Short‐term Exposure to the Peroxisome Proliferators Di(2‐ethylhexyl)phthalate and Di(2‐ethylhexyl)adipate
8‐Hydroxydeoxyguanosine (8‐OH‐dG) levels were examined in liver and kidney DNA after di(2‐ethylhexyl)phthalate (DEHP), di(2‐ethylhexyl)adipate (DEHA) and phthalic anhydride administration to male 6‐week‐old F‐344 rats in the diet at concentrations of 1.2, 2.5 and 1.5%, respectively. Significant incr...
Autores principales: | , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Blackwell Publishing Ltd
1990
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5918022/ https://www.ncbi.nlm.nih.gov/pubmed/2112523 http://dx.doi.org/10.1111/j.1349-7006.1990.tb02551.x |
_version_ | 1783317342072078336 |
---|---|
author | Takagi, Atsuya Sai, Kimie Umemura, Takashi Hasegawa, Ryuichi Kurokawa, Yuji |
author_facet | Takagi, Atsuya Sai, Kimie Umemura, Takashi Hasegawa, Ryuichi Kurokawa, Yuji |
author_sort | Takagi, Atsuya |
collection | PubMed |
description | 8‐Hydroxydeoxyguanosine (8‐OH‐dG) levels were examined in liver and kidney DNA after di(2‐ethylhexyl)phthalate (DEHP), di(2‐ethylhexyl)adipate (DEHA) and phthalic anhydride administration to male 6‐week‐old F‐344 rats in the diet at concentrations of 1.2, 2.5 and 1.5%, respectively. Significant increases in 8‐OH‐dG levels were observed only in the liver (target organ of DEHP and DEHA carcinogenesis) DNA after 1 and 2 weeks of treatment with DEHP and DEHA, respectively. The results suggest the involvement of oxidative DNA damage in hepatocarcinogenesis by peroxisome proliferators. |
format | Online Article Text |
id | pubmed-5918022 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1990 |
publisher | Blackwell Publishing Ltd |
record_format | MEDLINE/PubMed |
spelling | pubmed-59180222018-05-11 Significant Increase of 8‐Hydroxydeoxyguanosine in Liver DNA of Rats Following Short‐term Exposure to the Peroxisome Proliferators Di(2‐ethylhexyl)phthalate and Di(2‐ethylhexyl)adipate Takagi, Atsuya Sai, Kimie Umemura, Takashi Hasegawa, Ryuichi Kurokawa, Yuji Jpn J Cancer Res Rapid Communication 8‐Hydroxydeoxyguanosine (8‐OH‐dG) levels were examined in liver and kidney DNA after di(2‐ethylhexyl)phthalate (DEHP), di(2‐ethylhexyl)adipate (DEHA) and phthalic anhydride administration to male 6‐week‐old F‐344 rats in the diet at concentrations of 1.2, 2.5 and 1.5%, respectively. Significant increases in 8‐OH‐dG levels were observed only in the liver (target organ of DEHP and DEHA carcinogenesis) DNA after 1 and 2 weeks of treatment with DEHP and DEHA, respectively. The results suggest the involvement of oxidative DNA damage in hepatocarcinogenesis by peroxisome proliferators. Blackwell Publishing Ltd 1990-03 /pmc/articles/PMC5918022/ /pubmed/2112523 http://dx.doi.org/10.1111/j.1349-7006.1990.tb02551.x Text en |
spellingShingle | Rapid Communication Takagi, Atsuya Sai, Kimie Umemura, Takashi Hasegawa, Ryuichi Kurokawa, Yuji Significant Increase of 8‐Hydroxydeoxyguanosine in Liver DNA of Rats Following Short‐term Exposure to the Peroxisome Proliferators Di(2‐ethylhexyl)phthalate and Di(2‐ethylhexyl)adipate |
title | Significant Increase of 8‐Hydroxydeoxyguanosine in Liver DNA of Rats Following Short‐term Exposure to the Peroxisome Proliferators Di(2‐ethylhexyl)phthalate and Di(2‐ethylhexyl)adipate |
title_full | Significant Increase of 8‐Hydroxydeoxyguanosine in Liver DNA of Rats Following Short‐term Exposure to the Peroxisome Proliferators Di(2‐ethylhexyl)phthalate and Di(2‐ethylhexyl)adipate |
title_fullStr | Significant Increase of 8‐Hydroxydeoxyguanosine in Liver DNA of Rats Following Short‐term Exposure to the Peroxisome Proliferators Di(2‐ethylhexyl)phthalate and Di(2‐ethylhexyl)adipate |
title_full_unstemmed | Significant Increase of 8‐Hydroxydeoxyguanosine in Liver DNA of Rats Following Short‐term Exposure to the Peroxisome Proliferators Di(2‐ethylhexyl)phthalate and Di(2‐ethylhexyl)adipate |
title_short | Significant Increase of 8‐Hydroxydeoxyguanosine in Liver DNA of Rats Following Short‐term Exposure to the Peroxisome Proliferators Di(2‐ethylhexyl)phthalate and Di(2‐ethylhexyl)adipate |
title_sort | significant increase of 8‐hydroxydeoxyguanosine in liver dna of rats following short‐term exposure to the peroxisome proliferators di(2‐ethylhexyl)phthalate and di(2‐ethylhexyl)adipate |
topic | Rapid Communication |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5918022/ https://www.ncbi.nlm.nih.gov/pubmed/2112523 http://dx.doi.org/10.1111/j.1349-7006.1990.tb02551.x |
work_keys_str_mv | AT takagiatsuya significantincreaseof8hydroxydeoxyguanosineinliverdnaofratsfollowingshorttermexposuretotheperoxisomeproliferatorsdi2ethylhexylphthalateanddi2ethylhexyladipate AT saikimie significantincreaseof8hydroxydeoxyguanosineinliverdnaofratsfollowingshorttermexposuretotheperoxisomeproliferatorsdi2ethylhexylphthalateanddi2ethylhexyladipate AT umemuratakashi significantincreaseof8hydroxydeoxyguanosineinliverdnaofratsfollowingshorttermexposuretotheperoxisomeproliferatorsdi2ethylhexylphthalateanddi2ethylhexyladipate AT hasegawaryuichi significantincreaseof8hydroxydeoxyguanosineinliverdnaofratsfollowingshorttermexposuretotheperoxisomeproliferatorsdi2ethylhexylphthalateanddi2ethylhexyladipate AT kurokawayuji significantincreaseof8hydroxydeoxyguanosineinliverdnaofratsfollowingshorttermexposuretotheperoxisomeproliferatorsdi2ethylhexylphthalateanddi2ethylhexyladipate |