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Journal article

Hologenomic adaptations underlying the evolution of sanguivory in the common vampire bat

Abstract:
Adaptation to specialized diets often requires modifications at both genomic and microbiome levels. We applied a hologenomic approach to the common vampire bat (Desmodus rotundus), one of the only three obligate blood-feeding (sanguivorous) mammals, to study the evolution of its complex dietary adaptation. Specifically, we assembled its high-quality reference genome (scaffold N50 = 26.9 Mb, contig N50 = 36.6 kb) and gut metagenome, and compared them against those of insectivorous, frugivorous and carnivorous bats. Our analyses showed a particular common vampire bat genomic landscape regarding integrated viral elements, a dietary and phylogenetic influence on gut microbiome taxonomic and functional profiles, and that both genetic elements harbour key traits related to the nutritional (for example, vitamin and lipid shortage) and non-nutritional (for example, nitrogen waste and osmotic homeostasis) challenges of sanguivory. These findings highlight the value of a holistic study of both the host and its microbiota when attempting to decipher adaptations underlying radical dietary lifestyles.
Publication status:
Published
Peer review status:
Peer reviewed

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Publisher copy:
10.1038/s41559-018-0476-8

Authors


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Role:
Author
ORCID:
0000-0002-1126-8219
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Role:
Author
ORCID:
0000-0002-4773-2773
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Role:
Author
ORCID:
0000-0003-2421-4831
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Institution:
University of Oxford
Division:
MPLS Division
Department:
Zoology
Role:
Author


Publisher:
Springer Nature
Journal:
Nature Ecology and Evolution More from this journal
Volume:
2
Pages:
659–668
Publication date:
2018-02-19
Acceptance date:
2018-01-11
DOI:
EISSN:
2397-334X
Pmid:
29459707


Language:
English
Keywords:
Pubs id:
pubs:826165
UUID:
uuid:cedc2093-981e-4e98-976b-0b9b8613d5ab
Local pid:
pubs:826165
Source identifiers:
826165
Deposit date:
2019-02-05

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