Nucleostemin mRNA in Normal and Cancerous Renal Tissues
Author Information
Author(s): Fan Y, Liu Z, Zhao S, Lou F, Nilsson S, Ekman P, Xu D, Fang X
Primary Institution: Karolinska University Hospital, Sweden
Hypothesis
Is nucleostemin expression involved in the development of clear cell renal cell carcinomas?
Conclusion
Nucleostemin is widely expressed in both normal and malignant renal tissues, suggesting it is a proliferation marker rather than a specific regulator of cancer cell proliferation.
Supporting Evidence
- Nucleostemin mRNA was detected in 27 of 31 tumor specimens.
- 16 of 31 adjacent normal renal samples expressed nucleostemin mRNA.
- Nucleostemin expression was associated with cellular proliferation in normal and cancerous cells.
Takeaway
Nucleostemin is a protein that helps cells grow, and it can be found in both healthy and cancerous kidney tissues.
Methodology
The study analyzed nucleostemin mRNA expression in ccRCC cell lines and paired normal and malignant renal tissues from 31 patients using RT-PCR and immunohistochemistry.
Limitations
The study did not find significant associations between nucleostemin expression and patients' clinical characteristics.
Participant Demographics
Patients with clear cell renal cell carcinoma (ccRCC) treated with radical nephrectomy.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website