Evidence map›Paper›PMID 35040155›Full record

ArticleAnimal genetics2022

A study using single-locus and multi-locus genome-wide association study to identify genes associated with teat number in Hu sheep.

Yuhetian Zhao, Yabin Pu, Benmeng Liang, Tianyou Bai, Yue Liu, Lin Jiang, Yuehui Ma

Open access · hybridAbstract read
In one paragraph

Article in Animal genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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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

7 authors at 1 institution in 1 country.

Yuhetian ZhaoNational Germplasm Center of Domestic Animal Resources, Institute of Animal Science (IAS), Chinese Academy of Agricultural Sciences (CAAS), Haidian, Beijing, China.ORCID https://orcid.org/0000-0003-3947-3617
Yabin PuNational Germplasm Center of Domestic Animal Resources, Institute of Animal Science (IAS), Chinese Academy of Agricultural Sciences (CAAS), Haidian, Beijing, China.
Benmeng LiangNational Germplasm Center of Domestic Animal Resources, Institute of Animal Science (IAS), Chinese Academy of Agricultural Sciences (CAAS), Haidian, Beijing, China.
Tianyou BaiNational Germplasm Center of Domestic Animal Resources, Institute of Animal Science (IAS), Chinese Academy of Agricultural Sciences (CAAS), Haidian, Beijing, China.
Yue LiuNational Germplasm Center of Domestic Animal Resources, Institute of Animal Science (IAS), Chinese Academy of Agricultural Sciences (CAAS), Haidian, Beijing, China.
Lin JiangNational Germplasm Center of Domestic Animal Resources, Institute of Animal Science (IAS), Chinese Academy of Agricultural Sciences (CAAS), Haidian, Beijing, China.
Yuehui MaNational Germplasm Center of Domestic Animal Resources, Institute of Animal Science (IAS), Chinese Academy of Agricultural Sciences (CAAS), Haidian, Beijing, China.ORCID https://orcid.org/0000-0001-9526-1454
Chinese Academy of Agricultural Sciences · CN

Funding

National Natural Science Foundation of China 31961143021the Agricultural Science and Technology Innovation Program of China ASTIP-IAS01the earmarked fund for Modern Agro-industry Technology Research System CARS-39-01
6 · The paper itself

Abstract

The multiple teats trait is common in many species of mammals and is considered related to lactation ability in swine. However, in Hu sheep, related gene research is still relatively limited. In this study, a genome-wide association study was used to identify genetic markers and genes related to the number of teats in the Hu sheep population, a native Chinese sheep breed. A single marker method and several multi-locus methods were utilized. A total of 61 SNPs were found to be related to the number of teats. Among these, 11 SNPs and one SNP were consistently detected by two and three multi-locus models respectively. Four SNPs were concordantly identified between the single marker and multi-locus methods. We also performed quantitative real-time PCR testing of these identified candidate genes, identifying three genes with significantly different expression. Our study suggested that the LHFP, DPYSL2, and TDP-43 genes may be related to the number of teats in sheep. The combination of single and multi-locus GWAS detected additional SNPs not found with only one model. Our results provide new and important insights into the genetic mechanisms of the mammalian multiparous teat phenotype. These findings may be useful for future breeding and understanding the genetics of sheep and other livestock.

Indexed as

Genome-Wide Association StudyPolymorphism, Single NucleotideAnimalsFemaleGenetic MarkersMammary Glands, AnimalPhenotypeSheepSwineGenetic MarkersGWASmulti-locussheepSNPteat number

Identifiers

PMID35040155
PMCPMC9303709
OpenAlexW4205545748

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.