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Emerging structural and pathological analyses on the erectile organ, corpus cavernous containing sinusoids
Daiki Hashimoto1,2, Kota Fujimoto1,3, Sang Woon Kim4
1Department of Developmental Genetics, Institute of Advanced Medicine Wakayama Medical University Wakayama Japan.
Reproductive Medicine and Biology
|September 4, 2023
Summary
Sox9 gene expression is linked to ectopic chondrogenesis in aged corpus cavernosum (CC) tissue. Further research using diverse cell culture models is crucial for understanding erectile system function and dysfunction.
Area of Science:
- Urology
- Developmental Biology
- Cell Biology
Background:
- The corpus cavernosum (CC) is vital for erection, containing sinusoids.
- Pathological changes in the erectile system are increasingly studied using experimental models.
- In vitro models, including genital mesenchymal-derived cells and explant cultures, are employed for analysis.
Purpose of the Study:
- To investigate pathological changes in the erectile system.
- To explore the role of Sox9 in ectopic chondrogenesis within the aged corpus cavernosum.
- To summarize current experimental strategies for studying erectile tissue.
Main Methods:
- 3D reconstruction of murine corpus cavernosum (CC) section images.
- Gene expression analysis, focusing on Sox9 in aged mouse CC.
- Utilization of mesenchyme-derived primary cells and tissue explants for in vitro studies.
Main Results:
- Ectopic chondrogenesis was identified in aged mouse CC.
- Prominent expression of the Sox9 gene was observed in aged CC.
- The unique characteristics of genital mesenchyme were analyzed using external genitalia (ExG) derived cells and explants.
Conclusions:
- Sox9 may play a role in chondrogenesis and its regulation.
- Erectile dysfunction (ED) is a significant concern in aging populations.
- Integrated cell culture strategies are needed for comprehensive erectile system research.
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