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Comprehensive multi-omics integration identifies differentially active enhancers during human brain development with clinical relevance
BACKGROUND: Non-coding regulatory elements (NCREs), such as enhancers, play a crucial role in gene regulation, and genetic aberrations in NCREs can lead to human disease, including brain disorders. The human brain is a complex organ that is susceptible to numerous disorders; many of these are caused...
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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BioMed Central
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8524963/ https://www.ncbi.nlm.nih.gov/pubmed/34663447 http://dx.doi.org/10.1186/s13073-021-00980-1 |
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author | Yousefi, Soheil Deng, Ruizhi Lanko, Kristina Salsench, Eva Medico Nikoncuk, Anita van der Linde, Herma C. Perenthaler, Elena van Ham, Tjakko J. Mulugeta, Eskeatnaf Barakat, Tahsin Stefan |
author_facet | Yousefi, Soheil Deng, Ruizhi Lanko, Kristina Salsench, Eva Medico Nikoncuk, Anita van der Linde, Herma C. Perenthaler, Elena van Ham, Tjakko J. Mulugeta, Eskeatnaf Barakat, Tahsin Stefan |
author_sort | Yousefi, Soheil |
collection | PubMed |
description | BACKGROUND: Non-coding regulatory elements (NCREs), such as enhancers, play a crucial role in gene regulation, and genetic aberrations in NCREs can lead to human disease, including brain disorders. The human brain is a complex organ that is susceptible to numerous disorders; many of these are caused by genetic changes, but a multitude remain currently unexplained. Understanding NCREs acting during brain development has the potential to shed light on previously unrecognized genetic causes of human brain disease. Despite immense community-wide efforts to understand the role of the non-coding genome and NCREs, annotating functional NCREs remains challenging. METHODS: Here we performed an integrative computational analysis of virtually all currently available epigenome data sets related to human fetal brain. RESULTS: Our in-depth analysis unravels 39,709 differentially active enhancers (DAEs) that show dynamic epigenomic rearrangement during early stages of human brain development, indicating likely biological function. Many of these DAEs are linked to clinically relevant genes, and functional validation of selected DAEs in cell models and zebrafish confirms their role in gene regulation. Compared to enhancers without dynamic epigenomic rearrangement, DAEs are subjected to higher sequence constraints in humans, have distinct sequence characteristics and are bound by a distinct transcription factor landscape. DAEs are enriched for GWAS loci for brain-related traits and for genetic variation found in individuals with neurodevelopmental disorders, including autism. CONCLUSION: This compendium of high-confidence enhancers will assist in deciphering the mechanism behind developmental genetics of human brain and will be relevant to uncover missing heritability in human genetic brain disorders. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1186/s13073-021-00980-1. |
format | Online Article Text |
id | pubmed-8524963 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2021 |
publisher | BioMed Central |
record_format | MEDLINE/PubMed |
spelling | pubmed-85249632021-10-22 Comprehensive multi-omics integration identifies differentially active enhancers during human brain development with clinical relevance Yousefi, Soheil Deng, Ruizhi Lanko, Kristina Salsench, Eva Medico Nikoncuk, Anita van der Linde, Herma C. Perenthaler, Elena van Ham, Tjakko J. Mulugeta, Eskeatnaf Barakat, Tahsin Stefan Genome Med Research BACKGROUND: Non-coding regulatory elements (NCREs), such as enhancers, play a crucial role in gene regulation, and genetic aberrations in NCREs can lead to human disease, including brain disorders. The human brain is a complex organ that is susceptible to numerous disorders; many of these are caused by genetic changes, but a multitude remain currently unexplained. Understanding NCREs acting during brain development has the potential to shed light on previously unrecognized genetic causes of human brain disease. Despite immense community-wide efforts to understand the role of the non-coding genome and NCREs, annotating functional NCREs remains challenging. METHODS: Here we performed an integrative computational analysis of virtually all currently available epigenome data sets related to human fetal brain. RESULTS: Our in-depth analysis unravels 39,709 differentially active enhancers (DAEs) that show dynamic epigenomic rearrangement during early stages of human brain development, indicating likely biological function. Many of these DAEs are linked to clinically relevant genes, and functional validation of selected DAEs in cell models and zebrafish confirms their role in gene regulation. Compared to enhancers without dynamic epigenomic rearrangement, DAEs are subjected to higher sequence constraints in humans, have distinct sequence characteristics and are bound by a distinct transcription factor landscape. DAEs are enriched for GWAS loci for brain-related traits and for genetic variation found in individuals with neurodevelopmental disorders, including autism. CONCLUSION: This compendium of high-confidence enhancers will assist in deciphering the mechanism behind developmental genetics of human brain and will be relevant to uncover missing heritability in human genetic brain disorders. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1186/s13073-021-00980-1. BioMed Central 2021-10-19 /pmc/articles/PMC8524963/ /pubmed/34663447 http://dx.doi.org/10.1186/s13073-021-00980-1 Text en © The Author(s) 2021 https://creativecommons.org/licenses/by/4.0/Open AccessThis 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 licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence 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 licence, visit http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) . The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/ (https://creativecommons.org/publicdomain/zero/1.0/) ) applies to the data made available in this article, unless otherwise stated in a credit line to the data. |
spellingShingle | Research Yousefi, Soheil Deng, Ruizhi Lanko, Kristina Salsench, Eva Medico Nikoncuk, Anita van der Linde, Herma C. Perenthaler, Elena van Ham, Tjakko J. Mulugeta, Eskeatnaf Barakat, Tahsin Stefan Comprehensive multi-omics integration identifies differentially active enhancers during human brain development with clinical relevance |
title | Comprehensive multi-omics integration identifies differentially active enhancers during human brain development with clinical relevance |
title_full | Comprehensive multi-omics integration identifies differentially active enhancers during human brain development with clinical relevance |
title_fullStr | Comprehensive multi-omics integration identifies differentially active enhancers during human brain development with clinical relevance |
title_full_unstemmed | Comprehensive multi-omics integration identifies differentially active enhancers during human brain development with clinical relevance |
title_short | Comprehensive multi-omics integration identifies differentially active enhancers during human brain development with clinical relevance |
title_sort | comprehensive multi-omics integration identifies differentially active enhancers during human brain development with clinical relevance |
topic | Research |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8524963/ https://www.ncbi.nlm.nih.gov/pubmed/34663447 http://dx.doi.org/10.1186/s13073-021-00980-1 |
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