Complete Genomic Landscape Reveals Hidden Evolutionary History and Selection Signature in Asian Water Buffaloes (Bubalus bubalis)

Author(s)
Si, Jingfang
Dai, Dongmei
Gorkhali, Neena Amatya
Wang, Mingshan
Wang, Sheng
Sapkota, Saroj
Kadel, Ram Chandra
Sadaula, Amir
Dhakal, Aashish
Faruque, Md Omar
Omar, Abdullah Ibne
Sari, Eka Meutia
Ashari, Hidayat
Andi Dagong, Muhammad Ihsan
Yindee, Marnoch
Rushdi, Hossam E
Elregalaty, Hussein
Amin, Ahmed
Radwan, Mohamed A
Pham, Lan Doan
Hulugalla, W M M P
Pradeepa Silva, G L L
Zheng, Wei
Mansoor, Shahid
Basil Ali, Muhammad
Vahidi, Farhad
Al‐Bayatti, Sahar Ahmed
Pauciullo, Alfredo
Lenstra, Johannes A
Barker, J Stuart F
Fang, Lingzhao
Wu, Dong‐Dong
Han, Jianlin
Zhang, Yi
Publication Date
2025-01-27
Abstract
<p>To identify the genetic determinants of domestication and productivity of Asian water buffaloes (<i>Bubalus bubalis</i>), 470 genomes of domesticated river and swamp buffaloes along with their putative ancestors, the wild water buffaloes (<i>Bubalus arnee</i>) are sequenced and integrated. The swamp buffaloes inherit the morphology of the wild buffaloes. In contrast, most river buffaloes are unique in their morphology, but their genomes cluster with the wild buffaloes. The levels of genomic diversity in Italian river and Indonesian swamp buffaloes decrease at opposite extremes of their distribution range. Purifying selection prevented the accumulation of harmful loss-of-function variants in the Indonesian buffaloes. Genes that evolved rapidly (e.g., <i>GKAP1</i>) following differential selections in the river and swamp buffaloes are involved in their reproduction. Genes related to milk production (e.g., <i>CSN2</i>) and coat color (e.g., <i>MC1R</i>) underwent strong selections in the dairy river buffaloes via soft and hard selective sweeps, respectively. The selective sweeps and single-cell RNA-seq data revealed the luminal cells as the key cell type in response to artificial selection for milk production of the dairy buffaloes. These findings show how artificial selection has been driving the evolutionary divergence and genetic differentiation in morphology and productivity of Asian water buffaloes.</p>
Citation
Advanced Science, 12(4), p. 1-13
ISSN
2198-3844
Link
Language
en
Publisher
Wiley-VCH Verlag GmbH & Co KGaA
Rights
Attribution 4.0 International
Title
Complete Genomic Landscape Reveals Hidden Evolutionary History and Selection Signature in Asian Water Buffaloes (Bubalus bubalis)
Type of document
Journal Article
Entity Type
Publication

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