We summarize the current knowledge on parasitism-related invasion processes of the globally invasive Rattus lineages,originating from Asia,and how these invasions have impacted the local epidemiology of rodent-borne d...We summarize the current knowledge on parasitism-related invasion processes of the globally invasive Rattus lineages,originating from Asia,and how these invasions have impacted the local epidemiology of rodent-borne diseases.Parasites play an important role in the invasion processes and successes of their hosts through multiple biological mechanisms such as“parasite release,”“immunocompetence advantage,”“biotic resistance”and“novel weapon.”Parasites may also greatly increase the impact of invasions by spillover of parasites and other pathogens,introduced with invasive hosts,into new hosts,potentially leading to novel emerging diseases.Another potential impact is the ability of the invader to amplify local parasites by spillback.In both cases,local fauna and humans may be exposed to new health risks,which may decrease biodiversity and potentially cause increases in human morbidity and mortality.Here we review the current knowledge on these processes and propose some research priorities.展开更多
基金We are grateful for grants received through the French ANR Biodiversity CERoPath project(grant ANR 07 BDIV 012“Community Ecology of Rodents and their Pathogens in a Changing Environment”[www.ceropath.org])and the French ANR CP&ES BiodivHealthSEA project(grant ANR 11 CPEL 002Local impacts and perceptions of global changes:Biodiversity,health and zoonoses in Southeast Asia).We thank 3 anonymous referees for helpful comments.
文摘We summarize the current knowledge on parasitism-related invasion processes of the globally invasive Rattus lineages,originating from Asia,and how these invasions have impacted the local epidemiology of rodent-borne diseases.Parasites play an important role in the invasion processes and successes of their hosts through multiple biological mechanisms such as“parasite release,”“immunocompetence advantage,”“biotic resistance”and“novel weapon.”Parasites may also greatly increase the impact of invasions by spillover of parasites and other pathogens,introduced with invasive hosts,into new hosts,potentially leading to novel emerging diseases.Another potential impact is the ability of the invader to amplify local parasites by spillback.In both cases,local fauna and humans may be exposed to new health risks,which may decrease biodiversity and potentially cause increases in human morbidity and mortality.Here we review the current knowledge on these processes and propose some research priorities.
