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Updated: Jul 16, 2026
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Step-specific Sorting of Mouse Spermatids by Flow Cytometry
Published on: December 31, 2015
[Sorting of spermatogonial stem cells in mice]
Chun-xia Liu1, Ci Zhang, Ling-long Wang
1Department of Urology, Renmin Hospital, Wuhan University, Wuhan, Hubei 430060, China.
Zhonghua Nan Ke Xue = National Journal of Andrology
|February 17, 2007
Summary
This study demonstrates that Fluorescence-Activated Cell Sorting (FACS) effectively isolates viable mouse spermatogonial stem cells. This method provides a reliable way to enrich these crucial cells for research and potential therapeutic applications.
Area of Science:
- Reproductive Biology
- Cell Biology
- Stem Cell Science
Context:
- Spermatogonial stem cells (SSCs) are essential for maintaining male fertility and are a key target for regenerative medicine.
- Enriching SSCs from testicular tissue is challenging due to their low abundance and heterogeneity.
- Artificial cryptorchidism was employed to potentially enhance SSC yield.
Purpose:
- To establish an efficient method for isolating and enriching viable SSCs from mouse testes.
- To evaluate the efficacy of Fluorescence-Activated Cell Sorting (FACS) using specific cell surface markers.
Summary:
- Male Kunming mice underwent bilateral artificial cryptorchidism.
- Testes were processed into single-cell suspensions and stained with anti-alpha6-integrin and anti-c-kit antibodies.
- FACS was used to sort cells with low side scatter, positive for alpha6-integrin and negative for c-kit.
Impact:
- The study successfully isolated SSCs, achieving over 95% viability.
- FACS provides a scalable method for obtaining enriched populations of viable SSCs.
- This technique facilitates further research into SSC biology and potential clinical applications.
