Evidence map›Paper›PMID 42543215›Full record

ArticleAnimal genetics2026

A Functional SNP in the Promoter Region of Ovine IDO2 Associated With Melatonin Levels via Affecting Transcription Activity by CLOCK.

Xunping Jiang, Shaxuan Chi, Xiaodong Wang, Mengya Chen, Zhuoying Tie, Huiguo Yang, Chaoli Wang, Guiqiong Liu

Abstract read
In one paragraph

Article in Animal genetics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Xunping JiangKey Laboratory of Agricultural Animal Genetics, Breeding and Reproduction of the Ministry of Education, College of Animal Science and Technology, Huazhong Agricultural University, Wuhan, People's Republic of China.ORCID https://orcid.org/0000-0001-7822-1784
Shaxuan ChiKey Laboratory of Agricultural Animal Genetics, Breeding and Reproduction of the Ministry of Education, College of Animal Science and Technology, Huazhong Agricultural University, Wuhan, People's Republic of China.
Xiaodong WangKey Laboratory of Agricultural Animal Genetics, Breeding and Reproduction of the Ministry of Education, College of Animal Science and Technology, Huazhong Agricultural University, Wuhan, People's Republic of China.
Mengya ChenKey Laboratory of Agricultural Animal Genetics, Breeding and Reproduction of the Ministry of Education, College of Animal Science and Technology, Huazhong Agricultural University, Wuhan, People's Republic of China.
Zhuoying TieKey Laboratory of Agricultural Animal Genetics, Breeding and Reproduction of the Ministry of Education, College of Animal Science and Technology, Huazhong Agricultural University, Wuhan, People's Republic of China.
Huiguo YangInstitute of Animal Husbandry, Xinjiang Academy of Animal Sciences, Urumqi, People's Republic of China.
Chaoli WangNational Sheep Industry Technology System Shihezi Comprehensive Experimental Station, Shihezi, China.ORCID https://orcid.org/0009-0007-8151-1142
Guiqiong LiuKey Laboratory of Agricultural Animal Genetics, Breeding and Reproduction of the Ministry of Education, College of Animal Science and Technology, Huazhong Agricultural University, Wuhan, People's Republic of China.ORCID https://orcid.org/0000-0003-3688-5958

Funding

Biological breeding-national science and technology major project 2022ZD0401403China agriculture research system of MOF and MARA CARS-38Department of Science and Technology of Hubei Province HBZY2023B008Germplasm innovation project of prolificacy sheep in Xinjiang agricultural region 2023A02004-1Hubei livestock industrial technology system 2025HBSTX4-13Major program for breeding of high-performance meat sheep and goat in Hubei province 2023BAA029"Tianchi Talent" & "Tianshan Talent" distinguished experts programs 2023-2025
6 · The paper itself

Abstract

Sheep seasonal reproduction is regulated by photoperiod via melatonin. Indoleamine 2,3-dioxygenase 2 (IDO2), an enzyme involved in tryptophan metabolism through the kynurenine pathway and belonging to the IDO family, may contribute to melatonin homeostasis, but its role in reproductive seasonality remains unclear. In this study, genome-wide selection analyses combining Z(F

Indexed as

CLOCK ProteinsIndoleamine-Pyrrole 2,3,-DioxygenaseMelatoninPolymorphism, Single NucleotidePromoter Regions, GeneticSheep, DomesticAnimalsFemaleGenotypePhotoperiodSeasonsTranscription, GeneticCLOCK ProteinsIndoleamine-Pyrrole 2,3,-DioxygenaseMelatoninCLOCKIDOmelatoninreproduction rhythmsheepwhole‐genome sequencing

Identifiers

PMID42543215
PMCPMC13429496

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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.