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Human CYP2E1 is regulated by miR-378.
https://doi.org/10.24517/00015359
https://doi.org/10.24517/0001535936eb78e4-275a-4b68-9d3f-421faced07bf
名前 / ファイル | ライセンス | アクション |
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Item type | 学術雑誌論文 / Journal Article(1) | |||||||||
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公開日 | 2017-10-04 | |||||||||
タイトル | ||||||||||
タイトル | Human CYP2E1 is regulated by miR-378. | |||||||||
言語 | ||||||||||
言語 | eng | |||||||||
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資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||||||
資源タイプ | journal article | |||||||||
ID登録 | ||||||||||
ID登録 | 10.24517/00015359 | |||||||||
ID登録タイプ | JaLC | |||||||||
著者 |
Mohri, Takuya
× Mohri, Takuya× Nakajima, Miki× Fukami, Tatsuki× Takamiya, Masataka× Aoki, Yasuhiro× Yokoi, Tsuyoshi |
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著者別表示 |
中嶋, 美紀
× 中嶋, 美紀
× 深見, 達基
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提供者所属 | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | 金沢大学ナノ生命科学研究所 / 金沢大学医薬保健研究域薬学系 | |||||||||
書誌情報 |
Biochemical pharmacology 巻 79, 号 7, p. 1045-1052, 発行日 2010-04-01 |
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ISSN | ||||||||||
収録物識別子タイプ | ISSN | |||||||||
収録物識別子 | 0006-2952 | |||||||||
NCID | ||||||||||
収録物識別子タイプ | NCID | |||||||||
収録物識別子 | AA00564486 | |||||||||
DOI | ||||||||||
関連タイプ | isVersionOf | |||||||||
識別子タイプ | DOI | |||||||||
関連識別子 | https://doi.org/10.1016/j.bcp.2009.11.015 | |||||||||
出版者 | ||||||||||
出版者 | Elsevier | |||||||||
抄録 | ||||||||||
内容記述タイプ | Abstract | |||||||||
内容記述 | Human CYP2E1 is one of the pharmacologically and toxicologically important cytochrome P450 isoforms. Earlier studies have reported that the CYP2E1 expression is extensively regulated by post-transcriptional and post-translational mechanisms, but the molecular basis remains unclear. In the present study, we examined the possibility that microRNA may be involved in the post-transcriptional regulation of human CYP2E1. In silico analysis identified a potential recognition element of miR-378 (MRE378) in the 3'-untranslated region (UTR) of human CYP2E1 mRNA. Luciferase assays using HEK293 cells revealed that the reporter activity of the plasmid containing the MRE378 was decreased by co-transfection of precursor miR-378, indicating that miR-378 functionally recognized the MRE378. We established two HEK293 cell lines stably expressing human CYP2E1 including or excluding 3'-UTR. When the precursor miR-378 was transfected into the cells expressing human CYP2E1 including 3'-UTR, the CYP2E1 protein level and chlorzoxazone 6-hydroxylase activity were significantly decreased, but were not in the cells expressing CYP2E1 excluding 3'-UTR. In both cell lines, the CYP2E1 mRNA levels were decreased by overexpression of miR-378, but miR-378 did not affect the stability of CYP2E1 mRNA. In a panel of 25 human livers, no positive correlation was observed between the CYP2E1 protein and CYP2E1 mRNA levels, supporting the post-transcriptional regulation. Interestingly, the miR-378 levels were inversely correlated with the CYP2E1 protein levels and the translational efficiency of CYP2E1. In conclusion, we found that human CYP2E1 expression is regulated by miR-378, mainly via translational repression. This study could provide new insight into the unsolved mechanism of the post-transcriptional regulation of CYP2E1. Copyright 2009 Elsevier Inc. All rights reserved. | |||||||||
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出版タイプ | AM | |||||||||
出版タイプResource | http://purl.org/coar/version/c_ab4af688f83e57aa | |||||||||
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識別子タイプ | URI | |||||||||
関連識別子 | http://www.elsevier.com/locate/issn/00062952 |