Single-cell atlas of human penile corpus cavernosum reveals cellular and functional heterogeneity of aging-related erectile dysfunction
The mild ED phase represents a critical window of cellular functional transition in penile tissue. In ARED, we observed functional dysfunction of EC and SMC, accompanied by changed expression levels of key genes. Concurrently, the pro-inflammatory Macro_CXCL8 exhibited increased proportion in the microenvironment, which may contribute to disease progression. This work not only provides a detailed description of the cellular atlas of the aging penis but also offers new insights into its role in the pathogenesis of ARED and may provide potential targets for the development of new therapies for ARED.
Authors
- Hao Bo (ORCID: https://orcid.org/0000-0002-3225-342X)
- Kongrong Xu
- Xiaoyan Wang (ORCID: https://orcid.org/0000-0001-6448-1470)
- Ran Li (ORCID: https://orcid.org/0000-0001-8647-1580)
- Jian Cao (ORCID: https://orcid.org/0000-0002-0036-9436)
- Zhizhong Liu (ORCID: https://orcid.org/0000-0001-7586-4821)
- Bailing Zhang (ORCID: https://orcid.org/0000-0003-2872-6674)
- Xueheng Zhao (ORCID: https://orcid.org/0009-0001-1050-2579)
- Jingtao Guo
Institutions
- Central South University (CN)
- Hunan Normal University (CN)
- Changsha Normal University (CN)
- Institute for Stem Cell Biology and Regenerative Medicine (IN)
- Reproductive & Genetic Hospital CITIC-Xiangya (CN)
- Guangxi Zhuang Autonomous Region Health and Family Planning (CN)
- Hunan Cancer Hospital (CN)
- National Engineering Research Center of Human Stem Cells (CN)
- Guangxi Maternal and Child Health Hospital (CN)
- University of Chinese Academy of Sciences (CN)
- Institute of Zoology (CN)
Publication Details
- Journal
- Frontiers in Endocrinology
- Published
- 2025-10-29
- DOI
- https://doi.org/10.3389/fendo.2025.1671482
- Citations
- 1
- Primary Topic
- Sexual function and dysfunction studies
- Type
- article
- Field-Weighted Citation Impact
- 1.47
Funders
- Chinese Academy of Sciences
- Institute of Zoology, Chinese Academy of Sciences