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Hypermethylated gene ANKDD1A is a candidate tumor suppressor that interacts with FIH1 and decreases HIF1α stability to inhibit cell autophagy in the glioblastoma multiforme hypoxia microenvironment
Ectopic epigenetic mechanisms play important roles in facilitating tumorigenesis. Here, we first demonstrated that ANKDD1A is a functional tumor suppressor gene, especially in the hypoxia microenvironment. ANKDD1A directly interacts with FIH1 and inhibits the transcriptional activity of HIF1α by upr...
Autores principales: | , , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2018
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6318269/ https://www.ncbi.nlm.nih.gov/pubmed/30082910 http://dx.doi.org/10.1038/s41388-018-0423-9 |
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author | Feng, Jianbo Zhang, Yan She, Xiaoling Sun, Yingnan Fan, Li Ren, Xing Fu, Haijuan Liu, Changhong Li, Peiyao Zhao, Chunhua Liu, Qiang Liu, Qing Li, Guiyuan Wu, Minghua |
author_facet | Feng, Jianbo Zhang, Yan She, Xiaoling Sun, Yingnan Fan, Li Ren, Xing Fu, Haijuan Liu, Changhong Li, Peiyao Zhao, Chunhua Liu, Qiang Liu, Qing Li, Guiyuan Wu, Minghua |
author_sort | Feng, Jianbo |
collection | PubMed |
description | Ectopic epigenetic mechanisms play important roles in facilitating tumorigenesis. Here, we first demonstrated that ANKDD1A is a functional tumor suppressor gene, especially in the hypoxia microenvironment. ANKDD1A directly interacts with FIH1 and inhibits the transcriptional activity of HIF1α by upregulating FIH1. In addition, ANKDD1A decreases the half-life of HIF1α by upregulating FIH1, decreases glucose uptake and lactate production, inhibits glioblastoma multiforme (GBM) autophagy, and induces apoptosis in GBM cells under hypoxia. Moreover, ANKDD1A is highly frequently methylated in GBM. The tumor-specific methylation of ANKDD1A indicates that it could be used as a potential epigenetic biomarker as well as a possible therapeutic target. |
format | Online Article Text |
id | pubmed-6318269 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2018 |
publisher | Nature Publishing Group UK |
record_format | MEDLINE/PubMed |
spelling | pubmed-63182692019-01-07 Hypermethylated gene ANKDD1A is a candidate tumor suppressor that interacts with FIH1 and decreases HIF1α stability to inhibit cell autophagy in the glioblastoma multiforme hypoxia microenvironment Feng, Jianbo Zhang, Yan She, Xiaoling Sun, Yingnan Fan, Li Ren, Xing Fu, Haijuan Liu, Changhong Li, Peiyao Zhao, Chunhua Liu, Qiang Liu, Qing Li, Guiyuan Wu, Minghua Oncogene Article Ectopic epigenetic mechanisms play important roles in facilitating tumorigenesis. Here, we first demonstrated that ANKDD1A is a functional tumor suppressor gene, especially in the hypoxia microenvironment. ANKDD1A directly interacts with FIH1 and inhibits the transcriptional activity of HIF1α by upregulating FIH1. In addition, ANKDD1A decreases the half-life of HIF1α by upregulating FIH1, decreases glucose uptake and lactate production, inhibits glioblastoma multiforme (GBM) autophagy, and induces apoptosis in GBM cells under hypoxia. Moreover, ANKDD1A is highly frequently methylated in GBM. The tumor-specific methylation of ANKDD1A indicates that it could be used as a potential epigenetic biomarker as well as a possible therapeutic target. Nature Publishing Group UK 2018-08-06 2019 /pmc/articles/PMC6318269/ /pubmed/30082910 http://dx.doi.org/10.1038/s41388-018-0423-9 Text en © The Author(s) 2018 Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/. |
spellingShingle | Article Feng, Jianbo Zhang, Yan She, Xiaoling Sun, Yingnan Fan, Li Ren, Xing Fu, Haijuan Liu, Changhong Li, Peiyao Zhao, Chunhua Liu, Qiang Liu, Qing Li, Guiyuan Wu, Minghua Hypermethylated gene ANKDD1A is a candidate tumor suppressor that interacts with FIH1 and decreases HIF1α stability to inhibit cell autophagy in the glioblastoma multiforme hypoxia microenvironment |
title | Hypermethylated gene ANKDD1A is a candidate tumor suppressor that interacts with FIH1 and decreases HIF1α stability to inhibit cell autophagy in the glioblastoma multiforme hypoxia microenvironment |
title_full | Hypermethylated gene ANKDD1A is a candidate tumor suppressor that interacts with FIH1 and decreases HIF1α stability to inhibit cell autophagy in the glioblastoma multiforme hypoxia microenvironment |
title_fullStr | Hypermethylated gene ANKDD1A is a candidate tumor suppressor that interacts with FIH1 and decreases HIF1α stability to inhibit cell autophagy in the glioblastoma multiforme hypoxia microenvironment |
title_full_unstemmed | Hypermethylated gene ANKDD1A is a candidate tumor suppressor that interacts with FIH1 and decreases HIF1α stability to inhibit cell autophagy in the glioblastoma multiforme hypoxia microenvironment |
title_short | Hypermethylated gene ANKDD1A is a candidate tumor suppressor that interacts with FIH1 and decreases HIF1α stability to inhibit cell autophagy in the glioblastoma multiforme hypoxia microenvironment |
title_sort | hypermethylated gene ankdd1a is a candidate tumor suppressor that interacts with fih1 and decreases hif1α stability to inhibit cell autophagy in the glioblastoma multiforme hypoxia microenvironment |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6318269/ https://www.ncbi.nlm.nih.gov/pubmed/30082910 http://dx.doi.org/10.1038/s41388-018-0423-9 |
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