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Updated: May 29, 2026

Isolate Cell-Type-Specific RNAs from Snap-Frozen Heterogeneous Tissue Samples without Cell Sorting
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[Differentially expressed genes in asthenospermia: a bioinformatics-based study].

Xiang-Ming Mao1, Rong-Wei Xing, Xiao-Wei Jing

  • 1Department of Urology, Nanfang Hospital, Guangdong 510515, China. mxm@fimmu.com

Zhonghua Nan Ke Xue = National Journal of Andrology
|September 9, 2011
PubMed
Summary

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Spermatogenesis01:41

Spermatogenesis

Spermatogenesis is the process by which haploid sperm cells are produced in the male testes. It starts with stem cells located close to the outer rim of seminiferous tubules. These spermatogonial stem cells divide asymmetrically to give rise to additional stem cells (meaning that these structures “self-renew”), as well as sperm progenitors, called spermatocytes. Importantly, this method of asymmetric mitotic division maintains a population of spermatogonial stem cells in the male reproductive...

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This study identifies key genes linked to asthenospermia, revealing their role in sperm motility and cellular processes. These findings offer insights into the molecular basis of reduced sperm activity.

Area of Science:

  • Genetics
  • Molecular Biology
  • Bioinformatics

Context:

  • Asthenospermia is characterized by impaired sperm motility.
  • Understanding the molecular underpinnings of asthenospermia is crucial for diagnosis and treatment.

Purpose:

  • To investigate differentially expressed genes in asthenospermia.
  • To elucidate the molecular mechanisms contributing to reduced sperm function.

Summary:

  • Bioinformatics analysis using GATHER, PANTHER, and ToppGene identified genes involved in cellular metabolism, protein modification, and apoptosis in asthenospermia.
  • Key genes such as KIF3B, MYO15A, and KIF6, associated with cytoskeletal structure and cell movement, were found to be differentially expressed.

Impact:

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Last Updated: May 29, 2026

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  • Identifies potential molecular targets for asthenospermia research.
  • Provides a deeper understanding of the cellular processes affected in asthenospermia.
  • Highlights genes crucial for sperm motility and function that warrant further investigation.