Title: | Distance-dependent danger responses in bacteria |
Author(s): | Westhoff S; van Wezel GP; Rozen DE; |
Address: | "Institute of Biology, Leiden University, Sylvius Laboratory, Sylviusweg 72, 2300 BE Leiden, The Netherlands. Electronic address: s.westhoff@biology.leidenuniv.nl. Institute of Biology, Leiden University, Sylvius Laboratory, Sylviusweg 72, 2300 BE Leiden, The Netherlands" |
DOI: | 10.1016/j.mib.2017.02.002 |
ISSN/ISBN: | 1879-0364 (Electronic) 1369-5274 (Linking) |
Abstract: | "The last decade has seen a resurgence in our understanding of the diverse mechanisms that bacteria use to kill one another. We are also beginning to uncover the responses and countermeasures that bacteria use when faced with specific threats or general cues of potential danger from bacterial competitors. In this Perspective, we propose that diverse offensive and defensive responses in bacteria have evolved to offset dangers detected at different distances. Thus, while volatile organic compounds provide bacterial cells with a warning at the greatest distance, diffusible compounds like antibiotics or contact mediated killing systems, indicate a more pressing danger warranting highly-specific responses. In the competitive environments in which bacteria live, it is crucial that cells are able to detect real or potential dangers from other cells. By utilizing mechanisms of detection that can infer the distance from danger, bacteria can fine-tune aggressive interactions so that they can optimally respond to threats occurring with distinct levels of risk" |
Keywords: | Anti-Bacterial Agents/pharmacology *Antibiosis Bacteria/drug effects/*genetics/metabolism *Bacterial Physiological Phenomena Bacteriocins/pharmacology *Microbial Interactions Volatile Organic Compounds/pharmacology; |
Notes: | "MedlineWesthoff, Sanne van Wezel, Gilles P Rozen, Daniel E eng Review England 2017/03/05 Curr Opin Microbiol. 2017 Apr; 36:95-101. doi: 10.1016/j.mib.2017.02.002. Epub 2017 Mar 1" |