Zobrazeno 1 - 10
of 280
pro vyhledávání: '"Stuart A West"'
Publikováno v:
PLoS Biology, Vol 16, Iss 10, p e2006671 (2018)
Pleiotropy has been suggested as a novel mechanism for stabilising cooperation in bacteria and other microbes. The hypothesis is that linking cooperation with a trait that provides a personal (private) benefit can outweigh the cost of cooperation in
Externí odkaz:
https://doaj.org/article/9e198ed1257344fdb105f650a79f38fb
Autor:
Natalie Jiricny, Søren Molin, Kevin Foster, Stephen P Diggle, Pauline D Scanlan, Melanie Ghoul, Helle Krogh Johansen, Lorenzo A Santorelli, Roman Popat, Stuart A West, Ashleigh S Griffin
Publikováno v:
PLoS ONE, Vol 9, Iss 1, p e83124 (2014)
Pseudomonas aeruginosa, is an opportunistic, bacterial pathogen causing persistent and frequently fatal infections of the lung in patients with cystic fibrosis. Isolates from chronic infections differ from laboratory and environmental strains in a ra
Externí odkaz:
https://doaj.org/article/f91f498b41cd4b4c9bb09218f2299442
Publikováno v:
PLoS Pathogens, Vol 8, Iss 2, p e1002512 (2012)
The number of pathogens that are required to infect a host, termed infective dose, varies dramatically across pathogen species. It has recently been predicted that infective dose will depend upon the mode of action of the molecules that pathogens use
Externí odkaz:
https://doaj.org/article/794bfa60811445d78cf9dd7a8e136955
Publikováno v:
PLoS ONE, Vol 7, Iss 4, p e33344 (2012)
Explaining cooperation between non-relatives is a puzzle for both evolutionary biology and the social sciences. In humans, cooperation is often studied in a laboratory setting using economic games such as the prisoners' dilemma. However, such experim
Externí odkaz:
https://doaj.org/article/08631367bb1249b9aef879020ff54c82
Publikováno v:
PLoS ONE, Vol 2, Iss 8, p e752 (2007)
The ability of bacteria to evolve resistance to antibiotics has been much reported in recent years. It is less well-known that within populations of bacteria there are cells which are resistant due to a non-inherited phenotypic switch to a slow-growi
Externí odkaz:
https://doaj.org/article/5c735d3907db40338cb0c1f43fa58c58
Publikováno v:
PLoS Biology, Vol 21, Iss 4, p e3002092 (2023)
In multipartite viruses, the genome is split into multiple segments, each of which is transmitted via a separate capsid. The existence of multipartite viruses poses a problem, because replication is only possible when all segments are present within
Externí odkaz:
https://doaj.org/article/29c002c4719c47e6a78d906957dbe381
Publikováno v:
Games, Vol 13, Iss 6, p 76 (2022)
The black box method was developed as an “asocial control” to allow for payoff-based learning while eliminating social responses in repeated public goods games. Players are told they must decide how many virtual coins they want to input into a vi
Externí odkaz:
https://doaj.org/article/ca279745fa624b81b0c5a77c92eb53c3
Autor:
Charlie K. Cornwallis, Anouk van ’t Padje, Jacintha Ellers, Malin Klein, Raphaella Jackson, E. Toby Kiers, Stuart A. West, Lee M. Henry
Publikováno v:
Cornwallis, C K, van ’t Padje, A, Ellers, J, Klein, M, Jackson, R, Kiers, E T, West, S A & Henry, L M 2023, ' Symbioses shape feeding niches and diversification across insects ', Nature Ecology and Evolution, vol. 7, no. 7, pp. 1022-1044 . https://doi.org/10.1038/s41559-023-02058-0
For over 300 million years, insects have relied on symbiotic microbes for nutrition and defence. However, it is unclear whether specific ecological conditions have repeatedly favoured the evolution of symbioses, and how this has influenced insect div
It has been hypothesized that horizontal gene transfer on plasmids can facilitate the evolution of cooperation, by allowing genes to jump between bacteria, and hence increase genetic relatedness at the cooperative loci. However, we show theoretically
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0fae052ac3bfb9c003ea248827256ee7
https://ora.ox.ac.uk/objects/uuid:31a224a8-9108-4d48-b818-d72197c81616
https://ora.ox.ac.uk/objects/uuid:31a224a8-9108-4d48-b818-d72197c81616
Autor:
Thomas W. Scott, Ashleigh S. Griffin, Joshua Thomas, Melanie Ghoul, Geoff Wild, Stuart A. West, Anna Dewar
Publikováno v:
Nature ecology & evolution
Nature ecology & evolution, vol 5, iss 12
Nature ecology & evolution, vol 5, iss 12
Horizontal gene transfer via plasmids could favour cooperation in bacteria, because transfer of a cooperative gene turns non-cooperative cheats into cooperators. This hypothesis has received support from theoretical, genomic and experimental analyses