当前位置: 首页 > 详情页

Identification of Genes Associated With Hirschsprung Disease, Based on Whole-Genome Sequence Analysis, and Potential Effects on Enteric Nervous System Development.

文献详情

资源类型:

收录情况: ◇ SCIE

机构: [1]Department of Surgery, Li Ka Shing Faculty of Medicine, University of Hong Kong, Pokfulam, Hong Kong, China [2]Department of Psychiatry, Li Ka Shing Faculty of Medicine, University of Hong Kong, Pokfulam, Hong Kong, China [3]Centre for Genomic Sciences, Li Ka Shing Faculty of Medicine, University of Hong Kong, Pokfulam, Hong Kong, China [4]School of Biological Sciences, Li Ka Shing Faculty of Medicine, University of Hong Kong, Pokfulam, Hong Kong, China [5]Department of Pediatrics and Adolescent Medicine, Li Ka Shing Faculty of Medicine, University of Hong Kong, Pokfulam, Hong Kong, China [6]Dr Li Dak-Sum Research Centre, The University of Hong Kong, Pokfulam, Hong Kong, China [7]Department of Computer Science and Engineering, The Chinese University of Hong Kong, Hong Kong, China [8]Hebei Medical University Second Hospital, Shijiazhuang, Hebei, China [9]National Hospital of Pediatrics, Ha Noi, Viet Nam [10]Department of Epidemiology and Biostatistics, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China [11]Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China [12]Department of Paediatric Surgery, Shandong Medical University, Shandong, China [13]Shandong Provincial Institute of Dermatology and Venereology, Shandong Academy of Medical Sciences, Jinan, Shandong, China [14]The Key Laboratory for Experimental Teratology of the Ministry of Education, Shandong University School of Medicine, Jinan, Shandong, China [15]Guangzhou Women and Children’s Medical Center, Guangzhou, Guangdong, China [16]Changchun Children’s Hospital, Changchun, Jilin, China [17]Bayi Children’s Hospital, General Hospital of Beijing Military Region, Beijing, China [18]Shenzhen Children’s Hospital, Shenzhen, Guangdong, China [19]Zhejiang Children’s Hospital, Hangzhou, Zhejiang, China [20]Department of Paediatric Surgery, Shengjing Hospital, China Medical University, Shenyang, China
出处:
ISSN:

关键词: Genetics Amyloid Beta Enteric Nervous System CRISPR/Cas9

摘要:
Hirschsprung disease, or congenital aganglionosis, is believed to be oligogenic-that is, caused by multiple genetic factors. We performed whole-genome sequence analyses of patients with Hirschsprung disease to identify genetic factors that contribute to disease development and analyzed the functional effects of these variants. We performed whole-genome sequence analyses of 443 patients with short-segment disease, recruited from hospitals in China and Vietnam, and 493 ethnically matched individuals without Hirschsprung disease (controls). We performed genome-wide association analyses and gene-based rare-variant burden tests to identify rare and common disease-associated variants and study their interactions. We obtained induced pluripotent stem cell (iPSC) lines from 4 patients with Hirschsprung disease and 2 control individuals, and we used these to generate enteric neural crest cells for transcriptomic analyses. We assessed the neuronal lineage differentiation capability of iPSC-derived enteric neural crest cells using an in vitro differentiation assay. We identified 4 susceptibility loci, including 1 in the phospholipase D1 gene (PLD1) (P = 7.4 × 10-7). The patients had a significant excess of rare protein-altering variants in genes previously associated with Hirschsprung disease and in the β-secretase 2 gene (BACE2) (P = 2.9 × 10-6). The epistatic effects of common and rare variants across these loci provided a sensitized background that increased risk for the disease. In studies of the iPSCs, we observed common and distinct pathways associated with variants in RET that affect risk. In functional assays, we found variants in BACE2 to protect enteric neurons from apoptosis. We propose that alterations in BACE1 signaling via amyloid β precursor protein and BACE2 contribute to pathogenesis of Hirschsprung disease. In whole-genome sequence analyses of patients with Hirschsprung disease, we identified rare and common variants associated with disease risk. Using iPSC cells, we discovered some functional effects of these variants. Copyright © 2018 AGA Institute. Published by Elsevier Inc. All rights reserved.

基金:
语种:
被引次数:
WOS:
PubmedID:
中科院(CAS)分区:
出版当年[2017]版:
大类 | 1 区 医学
小类 | 1 区 胃肠肝病学
最新[2023]版:
大类 | 1 区 医学
小类 | 1 区 胃肠肝病学
JCR分区:
出版当年[2016]版:
Q1 GASTROENTEROLOGY & HEPATOLOGY
最新[2023]版:
Q1 GASTROENTEROLOGY & HEPATOLOGY

影响因子: 最新[2023版] 最新五年平均 出版当年[2016版] 出版当年五年平均 出版前一年[2015版] 出版后一年[2017版]

第一作者:
第一作者机构: [1]Department of Surgery, Li Ka Shing Faculty of Medicine, University of Hong Kong, Pokfulam, Hong Kong, China [6]Dr Li Dak-Sum Research Centre, The University of Hong Kong, Pokfulam, Hong Kong, China
共同第一作者:
通讯作者:
通讯机构: [1]Department of Surgery, Li Ka Shing Faculty of Medicine, University of Hong Kong, Pokfulam, Hong Kong, China [*1]Department of Surgery, University of Hong Kong, Pokfulam, Faculty of Medicine Building, 21 Sassoon Road, Hong Kong, SAR, China.
推荐引用方式(GB/T 7714):
APA:
MLA:

资源点击量:16409 今日访问量:0 总访问量:869 更新日期:2025-01-01 建议使用谷歌、火狐浏览器 常见问题

版权所有©2020 首都医科大学宣武医院 技术支持:重庆聚合科技有限公司 地址:北京市西城区长椿街45号宣武医院