The Role of Regulator Catabolite Control Protein A (CcpA) in Streptococcus agalactiae Physiology and Stress Response

Author:

Roux Anne-Emmanuelle1ORCID,Robert Sylvie1,Bastat Mathilde1,Rosinski-Chupin Isabelle2,Rong Vanessa1,Holbert Sébastien1,Mereghetti Laurent13,Camiade Emilie1ORCID

Affiliation:

1. ISP, Université de Tours, INRAE, Tours, France

2. Unité Écologie et Évolution de la Résistance aux Antibiotiques, CNRS UMR3525, Institut Pasteur, Paris, France

3. CHRU Tours, Service de Bactériologie-Virologie-Hygiène, Tours, France

Abstract

Streptococcus agalactiae is a major cause of disease burden leading to morbidity and mortality in neonates worldwide. Deciphering its adaptation mechanisms is essential to understand how this bacterium manages to colonize its host. Here, we determined the regulon of the pleiotropic regulator CcpA in S. agalactiae . Our findings reveal that CcpA is not only involved in carbon catabolite repression, but is also important for acidic and oxidative stress resistance and survival in macrophages.

Funder

University of Tours

Publisher

American Society for Microbiology

Subject

Infectious Diseases,Cell Biology,Microbiology (medical),Genetics,General Immunology and Microbiology,Ecology,Physiology

Reference93 articles.

1. Streptococcus agalactiae mastitis: a review;Keefe GP;Can Vet J,1997

2. HumanStreptococcus agalactiaeIsolate in Nile Tilapia (Oreochromis niloticus)

3. Aspects of the natural history and virulence of S. agalactiae infection in Nile tilapia

4. Whole-cell protein patterns of nonhemolytic group B, type Ib, streptococci isolated from humans, mice, cattle, frogs, and fish

5. Nagao PE. 2015. Streptococcus agalactiae (group B streptococci), p 1751–1767. In Tang Y-W, Sails A (ed), Molecular medical microbiology. Elsevier, Amsterdam, The Netherlands.

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