Hebei Key Laboratory of Reproductive Medicine, Hebei Institute of Reproductive Health Science and Technology, No. 480 Heping Street, Shijiazhuang, 050071, Xinhua District, China.
Graduate School of Chengde Medical University, Chengde, 067000, China.
Biol Trace Elem Res. 2023 Oct;201(10):4793-4805. doi: 10.1007/s12011-022-03550-7. Epub 2023 Jan 5.
This study aimed to identify differentially expressed LncRNAs in testis tissue of male rats induced by high-fat diet and their changes after zinc supplementation, by constructing a high-fat feeding rat model, and then supplemented with zinc, and observed the expression of LncRNA in three groups of normal, high-fat fed, and zinc-intervened rats. Experimental studies show that the semen parameters of male rats with high-fat diet were decreased but recovered after zinc supplementation, and the related LncRNA also changed. Zinc may improve the high-fat diet-induced reduction of semen parameters by changing the expression of related LncRNA.
本研究旨在构建高脂喂养大鼠模型,补充锌后,观察正常、高脂喂养和锌干预三组大鼠睾丸组织中差异表达的长链非编码 RNA(LncRNA)及其变化,从而鉴定由高脂饮食诱导的雄性大鼠睾丸组织中差异表达的 LncRNA 及其在补锌后的变化。实验研究表明,高脂饮食会降低雄性大鼠的精液参数,但补锌后可恢复,相关的 LncRNA 也随之改变。锌可能通过改变相关 LncRNA 的表达来改善高脂饮食引起的精液参数减少。