Haotian Wang , Chang Liu , Tianwen Zhang , Qirenggui Sa , Baodong Li , Chunlei Zhu , Guangjun Zhao , Haishuan Huang , Jinghu Han , Shucai Liu , Ruixia Zhao
{"title":"InDels of ewe functional genes and their association with follicular cysts","authors":"Haotian Wang , Chang Liu , Tianwen Zhang , Qirenggui Sa , Baodong Li , Chunlei Zhu , Guangjun Zhao , Haishuan Huang , Jinghu Han , Shucai Liu , Ruixia Zhao","doi":"10.1016/j.smallrumres.2025.107569","DOIUrl":null,"url":null,"abstract":"<div><div>Reproductive diseases, such as follicular cysts, inhibit ovarian growth and development, leading to frequent dysfunction and ultimately causing infertility. Recently, several functional genes in ewes have attracted considerable attention owing to their effects on reproductive performance by regulating ovarian folliculogenesis. Insertion/Deletion (InDel) mutations are valuable and efficient molecular markers for identifying and diagnosing diseases. However, the association between InDel mutations and follicular cysts in ewes remains unclear. Therefore, this study aimed to explore InDel mutations in the functional genes of ewes and analyze their potential association with follicular cysts. The results revealed that, among ten functional genes examined, only one InDel mutation locus was identified per gene: InDel-1 to InDel-10, including <em>PLAG1</em>-rs1089544110 (InDel-1), <em>LTBP1</em>-rs1089171651 (InDel-2), <em>THBS1</em>-rs1092852024 (InDel-3), <em>SMAD4</em>-rs595529487 (InDel-4), <em>BMPR1B</em>-rs597007496rs597007496 (InDel-5), <em>FRZB</em>-rs3481381677 (InDel-6), <em>LEPR</em>-rs1090790500 (InDel-7), <em>GHSR</em>-rs5453109152 (InDel-8), <em>LHX3</em>-rs592644839 (InDel-9), and <em>PRND</em>-rs3496200919 (InDel-10). These were analyzed among 240 follicular cyst samples and 432 healthy samples from Aohan fine-wool sheep. Among them, only <em>GHSR</em>-rs5453109152 (InDel-8) was significantly associated with follicular cysts in ewes. The frequencies of genotypes AB, BB, and alleles A and B in InDel-8 showed significant differences between follicular cyst samples and healthy controls. This finding suggests that InDel-8 could serve as a valuable molecular marker for breeding disease-resistant ewes and managing reproductive disorders in Chinese sheep farming.</div></div>","PeriodicalId":21758,"journal":{"name":"Small Ruminant Research","volume":"251 ","pages":"Article 107569"},"PeriodicalIF":1.6000,"publicationDate":"2025-07-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Small Ruminant Research","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0921448825001427","RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"AGRICULTURE, DAIRY & ANIMAL SCIENCE","Score":null,"Total":0}
引用次数: 0
Abstract
Reproductive diseases, such as follicular cysts, inhibit ovarian growth and development, leading to frequent dysfunction and ultimately causing infertility. Recently, several functional genes in ewes have attracted considerable attention owing to their effects on reproductive performance by regulating ovarian folliculogenesis. Insertion/Deletion (InDel) mutations are valuable and efficient molecular markers for identifying and diagnosing diseases. However, the association between InDel mutations and follicular cysts in ewes remains unclear. Therefore, this study aimed to explore InDel mutations in the functional genes of ewes and analyze their potential association with follicular cysts. The results revealed that, among ten functional genes examined, only one InDel mutation locus was identified per gene: InDel-1 to InDel-10, including PLAG1-rs1089544110 (InDel-1), LTBP1-rs1089171651 (InDel-2), THBS1-rs1092852024 (InDel-3), SMAD4-rs595529487 (InDel-4), BMPR1B-rs597007496rs597007496 (InDel-5), FRZB-rs3481381677 (InDel-6), LEPR-rs1090790500 (InDel-7), GHSR-rs5453109152 (InDel-8), LHX3-rs592644839 (InDel-9), and PRND-rs3496200919 (InDel-10). These were analyzed among 240 follicular cyst samples and 432 healthy samples from Aohan fine-wool sheep. Among them, only GHSR-rs5453109152 (InDel-8) was significantly associated with follicular cysts in ewes. The frequencies of genotypes AB, BB, and alleles A and B in InDel-8 showed significant differences between follicular cyst samples and healthy controls. This finding suggests that InDel-8 could serve as a valuable molecular marker for breeding disease-resistant ewes and managing reproductive disorders in Chinese sheep farming.
期刊介绍:
Small Ruminant Research publishes original, basic and applied research articles, technical notes, and review articles on research relating to goats, sheep, deer, the New World camelids llama, alpaca, vicuna and guanaco, and the Old World camels.
Topics covered include nutrition, physiology, anatomy, genetics, microbiology, ethology, product technology, socio-economics, management, sustainability and environment, veterinary medicine and husbandry engineering.