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Transdifferentiation-inducing HCCR-1 oncogene
Seon-Ah Ha1, Hyun K Kim, JinAh Yoo
1Molecular Genetic Laboratory, Catholic Medical Research Institute, The Catholic University of Korea, Seoul, Korea.
HCCR-1 drives cell transdifferentiation, including epithelial-to-mesenchymal transition (EMT) and mesenchymal-to-epithelial transition (MET). This suggests HCCR-1 may regulate tissue development and cancer progression.
Area of Science:
- Cell biology
- Developmental biology
- Cancer research
Background:
- Cellular phenotypes are plastic and can change through transdifferentiation.
- The differentiated state of cells is not fixed and can be altered by molecular signals.
Purpose of the Study:
- To investigate the role of HCCR-1 in cell transdifferentiation.
- To explore HCCR-1's potential involvement in cancer stem cell transdifferentiation and tissue morphogenesis.
Main Methods:
- Investigated HCCR-1's effect on epithelial-to-mesenchymal transition (EMT) and mesenchymal-to-epithelial transition (MET) in human and mouse cells.
- Observed expression of HCCR-1 during embryonic kidney development.
Main Results:
- HCCR-1 induces EMT in human cells and MET in mouse cells.
- CD117/c-Kit, a stem cell factor receptor, was upregulated in HCCR-1-induced transdifferentiated sarcoma tissues.
- HCCR-1 expression was detected during embryonic kidney development, similar to MET.
Conclusions:
- HCCR-1 acts as a key regulator in cell transdifferentiation processes.
- HCCR-1 may play a role in stimulating epithelial or mesenchymal morphogenesis during neoplastic transformation.
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