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隔膜1淘汰赛抑制了小鼠原始生殖细胞的增殖,并影响了生殖腺发育

Xin Zhao¹, Chunbiao Fan¹, Tongtong Qie¹

¹State Key Laboratory of Reproductive Regulation and Breeding of Grassland Livestock, School of Life Sciences, Inner Mongolia University, Hohhot, 010020, Inner Mongolia, China.

Reproductive biology and endocrinology : RB&E

|July 15, 2024

概括

与膜相关的Formin 1 (Diaph1) 对于原始生殖细胞迁移和性腺发育至关重要. 在小鼠中缺少它会损害生殖细胞数量,性激素生产和生育能力.

科学领域:

生殖生物学生殖生物学
发展生物学发展生物学
遗传学是一个遗传学.

背景情况:

了解原始生殖细胞 (PGC) 迁移和性腺发育是生殖健康的关键.
研究分子机制可以揭示生殖疾病的原因.

研究的目的:

调查与PGC迁移和性腺发育中的Diaphanous相关的Formin 1 (Diaph1) 的作用.
探索Diaph1缺乏对生殖功能的影响.

主要方法:

使用公开的转录基因和表观基因数据集 (ATAC-seq,DNase-seq,RNA-seq) 选了Diaph1.
使用CRISPR-Cas9技术生成了Diaph1淘汰赛小鼠.
分析了PGC数量,基因表达,细胞增殖/细胞亡以及生殖器官形态.

主要成果:

隔膜1淘汰赛小鼠显示PGC数量减少,并减少了扩散,粘附和迁移基因的表达.
缺少Diaph1导致Leydig和粒粉细胞亡,精子和卵泡数量减少,生育能力受损.
性激素合成 (,雌激素) 和相关因素在Diaph1淘汰赛小鼠中显著下调.

结论:

隔膜1淘汰会破坏性激素生产因素,损害生殖功能.
这些发现为PGC迁移和生殖腺发育提供了新的见解.
这项研究为了解和治疗与Diaph1功能相关的生殖系统疾病提供了基础.

关键词:

一个Diaph1的.发生性腺发展.颗粒素细胞是颗粒素的细胞.莱迪格细胞是莱迪格细胞.移民移民移民原始的生殖细胞.

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