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Alterations in the spatiotemporal expression pattern of geminin during human epidermal morphogenesis
Efstathia Pasmatzi1, Alexandra Monastirli1, Zoi Lygerou2
1Department of Dermatology, School of Medicine, University of Patras, Rio-Patras, Greece.
Acta Dermatovenerologica Alpina, Pannonica, Et Adriatica
|March 22, 2023
Summary
Geminin protein plays a key role in human skin development. Its expression pattern in fetal epidermis suggests involvement in epidermal morphogenesis, requiring further investigation for potential diagnostic applications.
Area of Science:
- Developmental Biology
- Cell Biology
- Dermatology
Background:
- Geminin is a protein regulating DNA replication and embryonic cell fate.
- Its role in human epidermal morphogenesis is currently unknown.
Purpose of the Study:
- To investigate the expression and potential role of geminin in human epidermal development.
Main Methods:
- Immunohistochemistry was performed on 41 human fetal skin biopsy specimens (10-23 weeks gestational age) using an anti-geminin antibody.
Main Results:
- Distinct qualitative and quantitative alterations in geminin's spatiotemporal expression were observed in the developing human epidermis.
Conclusions:
- The ordered expression of geminin suggests a significant role in epidermal morphogenesis.
- Further research is needed to elucidate molecular mechanisms and explore its potential in diagnosing genodermatoses.

