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一种深度内含子突变通过一种不寻常的远端外显子激活机制导致RAD50缺乏。

A deep intronic mutation causes RAD50 deficiency through an unusual mechanism of distant exon activation.

作者信息

Bousset Kristine, Donega Stefano, Ameziane Najim, Fleischhammer Tabea, Ramachandran Dhanya, Poley-Gil Miriam, Schindler Detlev, van de Laar Ingrid M, Pagani Franco, Dörk Thilo

机构信息

Gynecology Research Unit, Hannover Medical School, Hannover, Germany.

International Centre for Genetic Engineering and Biotechnology, Trieste, Italy, and Intramural Research Program of National Institute on Aging, NIH, Baltimore, Maryland, USA.

出版信息

J Clin Invest. 2024 Dec 12;135(3):e178528. doi: 10.1172/JCI178528.

DOI:10.1172/JCI178528
PMID:39666384
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC11785915/
Abstract

This study identifies and characterizes a novel type of splicing mutation in RAD50 deficiency, a rare genetic disorder.

摘要

本研究鉴定并表征了一种新型剪接突变,该突变存在于一种罕见的遗传性疾病——RAD50缺陷症中。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/b89d/11785915/9394247b02dd/jci-135-178528-g116.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/b89d/11785915/9394247b02dd/jci-135-178528-g116.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/b89d/11785915/9394247b02dd/jci-135-178528-g116.jpg

相似文献

1
A deep intronic mutation causes RAD50 deficiency through an unusual mechanism of distant exon activation.一种深度内含子突变通过一种不寻常的远端外显子激活机制导致RAD50缺乏。
J Clin Invest. 2024 Dec 12;135(3):e178528. doi: 10.1172/JCI178528.
2
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Ataxia telangiectasia-mutated (ATM) kinase activity is regulated by ATP-driven conformational changes in the Mre11/Rad50/Nbs1 (MRN) complex.共济失调毛细血管扩张症突变(ATM)激酶活性受 Mre11/Rad50/Nbs1(MRN)复合物中 ATP 驱动的构象变化调节。
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Human RAD50 deficiency: Confirmation of a distinctive phenotype.人类RAD50基因缺陷:一种独特表型的确认。
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ATP puts the brake on DNA double-strand break repair: a new study shows that ATP switches the Mre11-Rad50-Nbs1 repair factor between signaling and processing of DNA ends.ATP对DNA双链断裂修复起到制动作用:一项新研究表明,ATP可使Mre11-Rad50-Nbs1修复因子在DNA末端信号传导和处理之间进行转换。
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Rare key functional domain missense substitutions in MRE11A, RAD50, and NBN contribute to breast cancer susceptibility: results from a Breast Cancer Family Registry case-control mutation-screening study.MRE11A、RAD50和NBN中罕见的关键功能域错义替换导致乳腺癌易感性:乳腺癌家族登记病例对照突变筛查研究结果
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The ends in sight: Mre11-Rad50-Nbs1 complex structures come into focus.前景在望:Mre11-Rad50-Nbs1 复合物结构聚焦。
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本文引用的文献

1
A framework for individualized splice-switching oligonucleotide therapy.个体化剪接寡核苷酸治疗的框架。
Nature. 2023 Jul;619(7971):828-836. doi: 10.1038/s41586-023-06277-0. Epub 2023 Jul 12.
2
AG-exclusion zone revisited: Lessons to learn from 91 intronic NF1 3' splice site mutations outside the canonical AG-dinucleotides.重新审视 AG 外显子缺失区:从 91 个 NF1 外显子 3'剪接位点突变中非典型 AG 二核苷酸中吸取的教训。
Hum Mutat. 2020 Jun;41(6):1145-1156. doi: 10.1002/humu.24005. Epub 2020 Mar 11.
3
RAD50 regulates mitotic progression independent of DNA repair functions.
RAD50 调节有丝分裂进程,而不依赖于 DNA 修复功能。
FASEB J. 2020 Feb;34(2):2812-2820. doi: 10.1096/fj.201902318R. Epub 2019 Dec 31.
4
Molecular Basis and Therapeutic Strategies to Rescue Factor IX Variants That Affect Splicing and Protein Function.挽救影响剪接和蛋白质功能的凝血因子IX变体的分子基础和治疗策略。
PLoS Genet. 2016 May 26;12(5):e1006082. doi: 10.1371/journal.pgen.1006082. eCollection 2016 May.
5
Human RAD50 deficiency in a Nijmegen breakage syndrome-like disorder.尼曼匹克氏症样疾病中的人类RAD50缺陷。
Am J Hum Genet. 2009 May;84(5):605-16. doi: 10.1016/j.ajhg.2009.04.010. Epub 2009 Apr 30.