2024
A reappraisal of mitochondrial DNA introgression in the Mus musculus musculus/Mus musculus domesticus hybrid zone suggests ancient North-European associations between mice and humans
MACHOLÁN, Miloš; Stuart J E BAIRD; Alena FORNUSKOVA; L'udovit DUREJE; Jorg P BURGSTALLER et. al.Basic information
Original name
A reappraisal of mitochondrial DNA introgression in the Mus musculus musculus/Mus musculus domesticus hybrid zone suggests ancient North-European associations between mice and humans
Authors
MACHOLÁN, Miloš (203 Czech Republic, guarantor, belonging to the institution); Stuart J E BAIRD; Alena FORNUSKOVA; L'udovit DUREJE; Jorg P BURGSTALLER; de Bellocq Joelle GOUY; Emanuel HEITLINGER; Pavla KLUSACKOVA; Yordan KOSHEV and Jaroslav PIALEK
Edition
Zoological Journal of the Linnean Society, OXFORD, Oxford University Press, 2024, 0024-4082
Other information
Language
English
Type of outcome
Article in a journal
Field of Study
10613 Zoology
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
is not subject to a state or trade secret
References:
Impact factor
Impact factor: 3.000 in 2023
RIV identification code
RIV/00216224:14310/24:00138547
Organization unit
Faculty of Science
UT WoS
001313848800001
EID Scopus
2-s2.0-85204348058
Keywords in English
colonisation; contact zone; house mouse; hybridisation; introgression; mtDNA; selection
Tags
Tags
International impact, Reviewed
Changed: 18/1/2025 16:01, Mgr. Lucie Jarošová, DiS.
Abstract
V originále
The house mouse is the best-studied mammal species after humans, yet our understanding of its evolutionary history remains incomplete. Here, we focused on the colonisation of Europe by two subspecies and formation of a hybrid zone between them. We carried out a large-scale study of similar to 7000 mice sampled across an area embracing an similar to 900 km long portion of the zone, supplemented with cytochrome b and D-loop sequencing of similar to 1200 individuals collected worldwide. We demonstrate that the course of the mtDNA contact front is intricate and highly discordant with the consensus front for autosomal and X-linked markers, suggesting that local snapshots of mtDNA introgression may be misleading when treated in isolation. While multiple unrelated M. m. domesticus haplotypes occur in the zone area, the diversity of M. m. musculus haplotypes is limited. Moreover, we uncovered a vast region of domesticus introgression into musculus territory in northern areas and showed this introgression is unlikely to be driven by positive selection. We consider two previously published hypotheses explaining this phenomenon and put forth an alternative scenario assuming associations between mice and humans in northern Europe during the Nordic Bronze Age and subsequent zone movement associated with the expansion of Balto-Slavic peoples.