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从野猪的五个生殖器官中进行长短读数RNA测序

Zhipeng Liu¹, Xia Zhang^1,2, Libin Huang³

¹College of Animal Science and Technology, Yunnan Agricultural University, Kunming, 650201, Yunnan, China.

Scientific data

|October 5, 2023

概括

这项研究全面地绘制了五只野猪生殖腺的RNA景观,揭示了对替代拼接和新型微RNA的洞察力. 它强调了近亲繁殖对Banna迷你猪近亲繁殖系的转录组的影响.

科学领域:

生殖生物学生殖生物学
基因组学就是基因组学.
文字转录学 (Transcriptomics) 是一个学科.

背景情况:

野猪精液的生产涉及多个腺体:丸,上腺,膀腺,前列腺和囊腺.
之前的研究在很大程度上忽视了这些腺体在丸之外的转录组贡献.

研究的目的:

为了全面描述五个关键野猪生殖腺的RNA景观.
为了研究近亲繁殖对转录组的影响,使用Banna迷你猪近亲繁殖线 (BMI) 和Diannan小耳猪 (DSE).

主要方法:

集成的单分子长读和短读测序用于RNA特征.
进行了全转录组变异分析和小RNA测序.

主要成果:

从22,298个基因中确定了110,996个全长异型,并对替代拼接事件进行了分类.
与DSE相比,BMI的单核酸多态性 (SNPs) 显著减少,这表明内在繁殖的影响.
在所有分析的腺体中发现了299个新的微RNA (miRNA).

结论:

提供了对五种野猪生殖腺体RNA景观的全面概述.
为未来的生殖生物学研究和野猪生育的遗传基础提供了基础数据.
展示了综合测序对理解转录组变异和同胞繁殖影响的有用性.

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相关概念视频

RNA-seq

RNA-seq

RNA sequencing, or RNA-Seq, is a high-throughput sequencing technology used to study the transcriptome of a cell. Transcriptomics helps to interpret the functional elements of a genome and identify the molecular constituents of an organism. Additionally, it also helps in understanding the development of an organism and the occurrence of diseases.
Before the discovery of RNA-seq, microarray-based methods and Sanger sequencing were used for transcriptome analysis. However, while...