Cargando…
A Gastric Pathogen Moves Chemotaxis in a New Direction
For almost 50 years, Escherichia coli has been the model for understanding how bacteria orient their movement in response to chemical cues, but recent studies of chemotaxis in other bacteria have revealed interesting variations from prevailing paradigms. Investigating the human pathogen Helicobacter...
Autores principales: | , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
American Society of Microbiology
2011
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3171985/ https://www.ncbi.nlm.nih.gov/pubmed/21933915 http://dx.doi.org/10.1128/mBio.00201-11 |
_version_ | 1782211812540809216 |
---|---|
author | Sweeney, Emily Goers Guillemin, Karen |
author_facet | Sweeney, Emily Goers Guillemin, Karen |
author_sort | Sweeney, Emily Goers |
collection | PubMed |
description | For almost 50 years, Escherichia coli has been the model for understanding how bacteria orient their movement in response to chemical cues, but recent studies of chemotaxis in other bacteria have revealed interesting variations from prevailing paradigms. Investigating the human pathogen Helicobacter pylori, Amieva and colleagues [mBio 2(4):e00098-11, 2011] discovered a new chemotaxis regulator, ChePep, which modulates swimming behavior through the canonical histidine-aspartate phosphorelay system. Functionally conserved among the epsilonproteobacteria, ChePep is essential for H. pylori to navigate deep into the stomach’s gastric glands and may be an attractive target for novel antibiotics. |
format | Online Article Text |
id | pubmed-3171985 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2011 |
publisher | American Society of Microbiology |
record_format | MEDLINE/PubMed |
spelling | pubmed-31719852011-09-20 A Gastric Pathogen Moves Chemotaxis in a New Direction Sweeney, Emily Goers Guillemin, Karen mBio Commentary For almost 50 years, Escherichia coli has been the model for understanding how bacteria orient their movement in response to chemical cues, but recent studies of chemotaxis in other bacteria have revealed interesting variations from prevailing paradigms. Investigating the human pathogen Helicobacter pylori, Amieva and colleagues [mBio 2(4):e00098-11, 2011] discovered a new chemotaxis regulator, ChePep, which modulates swimming behavior through the canonical histidine-aspartate phosphorelay system. Functionally conserved among the epsilonproteobacteria, ChePep is essential for H. pylori to navigate deep into the stomach’s gastric glands and may be an attractive target for novel antibiotics. American Society of Microbiology 2011-09-20 /pmc/articles/PMC3171985/ /pubmed/21933915 http://dx.doi.org/10.1128/mBio.00201-11 Text en Copyright © 2011 Sweeney and Guillemin. http://creativecommons.org/licenses/by-nc-sa/3.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License (http://creativecommons.org/licenses/by-nc-sa/3.0/) , which permits unrestricted noncommercial use, distribution, and reproduction in any medium, provided the original author and source are credited. |
spellingShingle | Commentary Sweeney, Emily Goers Guillemin, Karen A Gastric Pathogen Moves Chemotaxis in a New Direction |
title | A Gastric Pathogen Moves Chemotaxis in a New Direction |
title_full | A Gastric Pathogen Moves Chemotaxis in a New Direction |
title_fullStr | A Gastric Pathogen Moves Chemotaxis in a New Direction |
title_full_unstemmed | A Gastric Pathogen Moves Chemotaxis in a New Direction |
title_short | A Gastric Pathogen Moves Chemotaxis in a New Direction |
title_sort | gastric pathogen moves chemotaxis in a new direction |
topic | Commentary |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3171985/ https://www.ncbi.nlm.nih.gov/pubmed/21933915 http://dx.doi.org/10.1128/mBio.00201-11 |
work_keys_str_mv | AT sweeneyemilygoers agastricpathogenmoveschemotaxisinanewdirection AT guilleminkaren agastricpathogenmoveschemotaxisinanewdirection AT sweeneyemilygoers gastricpathogenmoveschemotaxisinanewdirection AT guilleminkaren gastricpathogenmoveschemotaxisinanewdirection |