The prognostic significance of fragile X mental retardation syndrome-related protein 1 (FXR1) in breast cancer

  • 0Department of Clinical Laboratory Sciences, College of Applied Medical Sciences, Taif University, Taif, Saudi Arabia.

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Summary

This summary is machine-generated.

Fragile X mental retardation syndrome-related protein 1 (FXR1) is linked to aggressive breast cancer (BC) and poor outcomes in Saudi women. High FXR1 levels indicate a worse prognosis, suggesting it may be a therapeutic target.

Area Of Science

  • Oncology
  • Molecular Biology
  • Biomarker Discovery

Background

  • Breast cancer (BC) is a heterogeneous disease with rising incidence in Saudi Arabia.
  • Evaluating prognostic factors is crucial for personalized BC therapy.
  • Fragile X mental retardation syndrome-related protein 1 (FXR1) is a novel oncogenesis biomarker with an unestablished role in BC.

Purpose Of The Study

  • To investigate the clinicopathological significance of FXR1 in primary breast cancer (BC) in women.
  • To assess FXR1 as a potential prognostic factor for BC.

Main Methods

  • Immunohistochemistry was used to determine FXR1 protein levels in 100 BC tissue samples.
  • Associations between FXR1 levels and clinicopathological parameters/outcomes were analyzed.
  • FXR1 mRNA levels were assessed in public datasets for validation.

Main Results

  • High FXR1 protein levels correlated with advanced tumor stages (IIB/IIIC), hormone receptor negativity, and triple-negative BC (TNBC).
  • Elevated FXR1 was associated with poor clinical outcomes.
  • High FXR1 mRNA levels also linked to hormone receptor negativity and TNBC.

Conclusions

  • FXR1 serves as a prognostic factor for poor prognosis in breast cancer (BC).
  • Further research is warranted to explore FXR1's role in aggressive BC and its therapeutic potential.