Evidence map›Paper›PMID 27206476›Full record

ArticleBMC genomics2016

Genome-wide patterns of copy number variation in the Chinese yak genome.

Xiao Zhang, Kun Wang, Lizhong Wang, Yongzhi Yang, Zhengqiang Ni, Xiuyue Xie, Xuemin Shao, Jin Han, Dongshi Wan, Qiang Qiu

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
6.3field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

43 citing papers in PubMed, 101 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Xiao ZhangState Key Laboratory of Grassland Agroecosystem, College of Life Science, Lanzhou University, Lanzhou, 730000, China.
Kun WangState Key Laboratory of Grassland Agroecosystem, College of Life Science, Lanzhou University, Lanzhou, 730000, China.
Lizhong WangState Key Laboratory of Grassland Agroecosystem, College of Life Science, Lanzhou University, Lanzhou, 730000, China.
Yongzhi YangState Key Laboratory of Grassland Agroecosystem, College of Life Science, Lanzhou University, Lanzhou, 730000, China.
Zhengqiang NiState Key Laboratory of Grassland Agroecosystem, College of Life Science, Lanzhou University, Lanzhou, 730000, China.
Xiuyue XieState Key Laboratory of Grassland Agroecosystem, College of Life Science, Lanzhou University, Lanzhou, 730000, China.
Xuemin ShaoState Key Laboratory of Grassland Agroecosystem, College of Life Science, Lanzhou University, Lanzhou, 730000, China.
Jin HanState Key Laboratory of Grassland Agroecosystem, College of Life Science, Lanzhou University, Lanzhou, 730000, China.
Dongshi WanState Key Laboratory of Grassland Agroecosystem, College of Life Science, Lanzhou University, Lanzhou, 730000, China. wandsh@lzu.edu.cn.
Qiang QiuState Key Laboratory of Grassland Agroecosystem, College of Life Science, Lanzhou University, Lanzhou, 730000, China. qiuqiang@lzu.edu.cn.
Lanzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCopy number variation (CNV) represents an important source of genetic divergence that can produce drastic phenotypic differences and may therefore be subject to selection during domestication and environmental adaptation. To investigate the evolutionary dynamics of CNV in the yak genome, we used a read depth approach to detect CNV based on genome resequencing data from 14 wild and 65 domestic yaks and determined CNV regions related to domestication and adaptations to high-altitude.

resultsWe identified 2,634 CNV regions (CNVRs) comprising a total of 153 megabases (5.7 % of the yak genome) and 3,879 overlapping annotated genes. Comparison between domestic and wild yak populations identified 121 potentially selected CNVRs, harboring genes related to neuronal development, reproduction, nutrition and energy metabolism. In addition, we found 85 CNVRs that are significantly different between domestic yak living in high- and low-altitude areas, including three genes related to hypoxia response and six related to immune defense. This analysis shows that genic CNVs may play an important role in phenotypic changes during yak domestication and adaptation to life at high-altitude.

conclusionsWe present the first refined CNV map for yak along with comprehensive genomic analysis of yak CNV. Our results provide new insights into the genetic basis of yak domestication and adaptation to living in a high-altitude environment, as well as a valuable genetic resource that will facilitate future CNV association studies of important traits in yak and other bovid species.

Indexed as

DNA Copy Number VariationsGenomeGenome-Wide Association StudyAltitudeAnimalsAnimals, DomesticCattleCluster AnalysisGenetics, PopulationGenomicsGeographySegmental Duplications, GenomicCopy number variationDomesticationHigh altitude adaptationYak

Identifiers

PMID27206476
PMCPMC4875690
OpenAlexW2401032354

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LicenceCC BY
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.