Crossing the line: selection and evolution of virulence traits.

The evolution of pathogens presents a paradox. Pathogenic species are often absolutely dependent on their host species for their propagation through evolutionary time, yet the pathogenic lifestyle requires that the host be damaged during this dependence. It is clear that pathogenic strategies are su...

Full description

Bibliographic Details
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2006-05-01
Series:PLoS Pathogens
Online Access:http://dx.doi.org/10.1371/journal.ppat.0020042
_version_ 1811205093746278400
collection DOAJ
description The evolution of pathogens presents a paradox. Pathogenic species are often absolutely dependent on their host species for their propagation through evolutionary time, yet the pathogenic lifestyle requires that the host be damaged during this dependence. It is clear that pathogenic strategies are successful in evolutionary terms because a diverse array of pathogens exists in nature. Pathogens also evolve using a broad range of molecular mechanisms to acquire and modulate existing virulence traits in order to achieve this success. Detailing the benefit of enhanced selection derived through virulence and understanding the mechanisms through which virulence evolves are important to understanding the natural world and both have implications for human health.
first_indexed 2024-04-12T03:25:50Z
format Article
id doaj.art-29baf4e239a446e38cbaa3891b9af70a
institution Directory Open Access Journal
issn 1553-7366
1553-7374
language English
last_indexed 2024-04-12T03:25:50Z
publishDate 2006-05-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS Pathogens
spelling doaj.art-29baf4e239a446e38cbaa3891b9af70a2022-12-22T03:49:43ZengPublic Library of Science (PLoS)PLoS Pathogens1553-73661553-73742006-05-0125e42Crossing the line: selection and evolution of virulence traits.The evolution of pathogens presents a paradox. Pathogenic species are often absolutely dependent on their host species for their propagation through evolutionary time, yet the pathogenic lifestyle requires that the host be damaged during this dependence. It is clear that pathogenic strategies are successful in evolutionary terms because a diverse array of pathogens exists in nature. Pathogens also evolve using a broad range of molecular mechanisms to acquire and modulate existing virulence traits in order to achieve this success. Detailing the benefit of enhanced selection derived through virulence and understanding the mechanisms through which virulence evolves are important to understanding the natural world and both have implications for human health.http://dx.doi.org/10.1371/journal.ppat.0020042
spellingShingle Crossing the line: selection and evolution of virulence traits.
PLoS Pathogens
title Crossing the line: selection and evolution of virulence traits.
title_full Crossing the line: selection and evolution of virulence traits.
title_fullStr Crossing the line: selection and evolution of virulence traits.
title_full_unstemmed Crossing the line: selection and evolution of virulence traits.
title_short Crossing the line: selection and evolution of virulence traits.
title_sort crossing the line selection and evolution of virulence traits
url http://dx.doi.org/10.1371/journal.ppat.0020042