Effect of ploidy, recruitment, environmental factors, and tamoxifen treatment on the expression of sigma-2 receptors in proliferating and quiescent tumour cells
1999

Effect of Various Factors on Sigma-2 Receptors in Tumor Cells

publication Evidence: moderate

Author Information

Author(s): Al-Nabulsi I, Mach R H, Wang L-M, Wallen C A, Keng P C, Sten K, Childers S R, Wheeler K T

Primary Institution: Wake Forest University School of Medicine

Hypothesis

Can sigma-2 receptors serve as a reliable biomarker for tumor cell proliferation independent of biological and environmental factors?

Conclusion

The expression of sigma-2 receptors reflects the proliferative status of tumor cells and is not affected by various biological or environmental factors.

Supporting Evidence

  • Sigma-2 receptors may be a biomarker for tumor cell proliferation.
  • The study used mouse and human tumor cell lines to investigate receptor expression.
  • Expression of sigma-2 receptors was independent of biological and environmental factors.

Takeaway

This study found that sigma-2 receptors can help tell if tumor cells are growing, and they work the same way no matter what else is happening in the body.

Methodology

The study used various mouse and human tumor cell lines to assess sigma-2 receptor expression under different conditions.

Digital Object Identifier (DOI)

10.1038/sj.bjc.6690789

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