Stepwise pathogenic evolution of Mycobacterium abscessus

Author:

Bryant Josephine M.12ORCID,Brown Karen P.13ORCID,Burbaud Sophie1ORCID,Everall Isobel14ORCID,Belardinelli Juan M.5ORCID,Rodriguez-Rincon Daniela1,Grogono Dorothy M.13ORCID,Peterson Chelsea M.5ORCID,Verma Deepshikha5ORCID,Evans Ieuan E.13ORCID,Ruis Christopher12ORCID,Weimann Aaron12ORCID,Arora Divya1ORCID,Malhotra Sony67ORCID,Bannerman Bridget12ORCID,Passemar Charlotte1ORCID,Templeton Kerra8ORCID,MacGregor Gordon8ORCID,Jiwa Kasim9,Fisher Andrew J.9ORCID,Blundell Tom L.6ORCID,Ordway Diane J.5ORCID,Jackson Mary5ORCID,Parkhill Julian410ORCID,Floto R. Andres123ORCID

Affiliation:

1. Molecular Immunity Unit, University of Cambridge Department of Medicine, MRC Laboratory of Molecular Biology, Cambridge, UK.

2. University of Cambridge Centre for AI in Medicine, Cambridge, UK.

3. Cambridge Centre for Lung Infection, Royal Papworth Hospital, Cambridge, UK.

4. Wellcome Sanger Institute, Hinxton, UK.

5. Mycobacteria Research Laboratories, Department of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins CO, USA.

6. Department of Biochemistry, University of Cambridge, Cambridge CB2 1GA, UK.

7. Scientific Computing Department, Science and Technology Facilities Council, Harwell, UK.

8. Queen Elizabeth University Hospital, NHS Greater Glasgow & Clyde, Glasgow, Scotland, UK.

9. Newcastle University Translational and Clinical Research Institute and Institute of Transplantation, Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK.

10. Department of Veterinary Medicine, University of Cambridge, Cambridge, UK.

Abstract

Jump starting pathogen evolution Mycobacteria are mostly environmental saprotrophs, but during human history, some have become our pathogens. In the past 50 years or so, intractable and virulent infections of Mycobacterium abscessus have emerged in people with cystic fibrosis. Bryant et al. investigated how these mycobacteria have evolved into human pathogens so quickly (see the Perspective by Brugha and Spencer). Chronic infections in the lung offer plenty of evolutionary scope for the emergence of virulent clones after horizontal gene transfer and hypermutation. Pathogens are acquired by environmental contamination, which leaves open a window for clinical control because the most virulent clones survive poorly outside the body. Therefore, immediate treatment and enhanced infection-control measures for M. abscessus cases could reduce opportunities for the evolution of direct person-to-person transmission. Science , this issue p. eabb8699 ; see also p. 465

Funder

Wellcome

Cystic Fibrosis Trust

Fondation Botnar

nihr biomedical research centre Cambridge

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3