Evidence map›Paper›PMID 27230812›Full record

ArticleScientific reports2016

Genome-wide analysis reveals adaptation to high altitudes in Tibetan sheep.

Caihong Wei, Huihua Wang, Gang Liu, Fuping Zhao, James W Kijas, Youji Ma, Jian Lu, Li Zhang, Jiaxue Cao, Mingming Wu and 6 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
6.3field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

93 citing papers in PubMed, 174 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Analysis of Migration and Adaptive Evolution in Tibetan Sheep Populations.Animals : an open access journal from MDPI · 2026
    Article
  5. Article
  6. Review
  7. Exploring the genetic footprints of high altitude adapted humans and livestock.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
    Review
  8. Genomic insights into the recent evolution and biodiversity of Italian sheep breeds.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
    Article
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  12. Article
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  14. Review
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  16. A Novel 6-bp Repeat Unit (6-bp RU) of the 13th Intron Within the ConservedInternational journal of molecular sciences · 2025
    Article
  17. Article
  18. Article
  19. Article
  20. Article

33 more citing papers are in PubMed but not listed here.

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

16 authors at 5 institutions in 2 countries.

Caihong WeiInstitute of Animal Sciences, Chinese Academy of Agricultural Sciences, National Center for Molecular Genetics and Breeding of Animal, Beijing, People's Republic of China.
Huihua WangInstitute of Animal Sciences, Chinese Academy of Agricultural Sciences, National Center for Molecular Genetics and Breeding of Animal, Beijing, People's Republic of China.
Gang LiuNational Animal Husbandry Service, National Center of Preservation &Utilization of Animal Genetic Resources, Beijing, People's Republic of China.
Fuping ZhaoInstitute of Animal Sciences, Chinese Academy of Agricultural Sciences, National Center for Molecular Genetics and Breeding of Animal, Beijing, People's Republic of China.
James W KijasLivestock Industries, CSIRO, Brisbane, Australia.
Youji MaCollege of Animal Science and Technology, Gansu Agriculture University, Lanzhou 730070, People's Republic of China.
Jian LuNational Animal Husbandry Service, National Center of Preservation &Utilization of Animal Genetic Resources, Beijing, People's Republic of China.
Li ZhangInstitute of Animal Sciences, Chinese Academy of Agricultural Sciences, National Center for Molecular Genetics and Breeding of Animal, Beijing, People's Republic of China.
Jiaxue CaoInstitute of Animal Sciences, Chinese Academy of Agricultural Sciences, National Center for Molecular Genetics and Breeding of Animal, Beijing, People's Republic of China.
Mingming WuInstitute of Animal Sciences, Chinese Academy of Agricultural Sciences, National Center for Molecular Genetics and Breeding of Animal, Beijing, People's Republic of China.
Guangkai WangInstitute of Animal Sciences, Chinese Academy of Agricultural Sciences, National Center for Molecular Genetics and Breeding of Animal, Beijing, People's Republic of China.
Ruizao LiuInstitute of Animal Sciences, Chinese Academy of Agricultural Sciences, National Center for Molecular Genetics and Breeding of Animal, Beijing, People's Republic of China.
Zhen LiuInstitute of Animal Sciences, Chinese Academy of Agricultural Sciences, National Center for Molecular Genetics and Breeding of Animal, Beijing, People's Republic of China.
Shuzhen ZhangInstitute of Animal Sciences, Chinese Academy of Agricultural Sciences, National Center for Molecular Genetics and Breeding of Animal, Beijing, People's Republic of China.
Chousheng LiuNational Animal Husbandry Service, National Center of Preservation &Utilization of Animal Genetic Resources, Beijing, People's Republic of China.
Lixin DuInstitute of Animal Sciences, Chinese Academy of Agricultural Sciences, National Center for Molecular Genetics and Breeding of Animal, Beijing, People's Republic of China.
Chinese Academy of Agricultural Sciences · CNInstitute of Animal Sciences · CNNational Animal Husbandry Service · CNCommonwealth Scientific and Industrial Research Organisation · AUGansu Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tibetan sheep have lived on the Tibetan Plateau for thousands of years; however, the process and consequences of adaptation to this extreme environment have not been elucidated for important livestock such as sheep. Here, seven sheep breeds, representing both highland and lowland breeds from different areas of China, were genotyped for a genome-wide collection of single-nucleotide polymorphisms (SNPs). The FST and XP-EHH approaches were used to identify regions harbouring local positive selection between these highland and lowland breeds, and 236 genes were identified. We detected selection events spanning genes involved in angiogenesis, energy production and erythropoiesis. In particular, several candidate genes were associated with high-altitude hypoxia, including EPAS1, CRYAA, LONP1, NF1, DPP4, SOD1, PPARG and SOCS2. EPAS1 plays a crucial role in hypoxia adaption; therefore, we investigated the exon sequences of EPAS1 and identified 12 mutations. Analysis of the relationship between blood-related phenotypes and EPAS1 genotypes in additional highland sheep revealed that a homozygous mutation at a relatively conserved site in the EPAS1 3' untranslated region was associated with increased mean corpuscular haemoglobin concentration and mean corpuscular volume. Taken together, our results provide evidence of the genetic diversity of highland sheep and indicate potential high-altitude hypoxia adaptation mechanisms, including the role of EPAS1 in adaptation.

Indexed as

AcclimatizationAltitudeAnimalsChromosome MappingFemaleGenomeGenotypeMalePhylogeographyPolymorphism, Single NucleotideSelection, GeneticSheep

Identifiers

PMID27230812
PMCPMC4882523
OpenAlexW2396439460

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.