Oxidative Stress in Breast Cancer Subtypes
Author Information
Author(s): Karihtala Peeter, Kauppila Saila, Soini Ylermi, Arja-Jukkola-Vuorinen
Primary Institution: Oulu University Hospital and University of Oulu
Hypothesis
This study aims to assess oxidative stress and cell redox state-regulating enzymes in triple-negative and basal-like breast cancers.
Conclusion
Cellular redox state markers may be promising targets when elucidating the pathogenesis of triple-negative breast cancer.
Supporting Evidence
- Patients with TNBC had worse breast cancer-specific survival than the control group.
- Expression of 8-OHdG was significantly lower in TNBC than in the non-TNBC group.
- 8-OHdG immunostaining was associated with better breast cancer-specific survival.
- Keap1 overexpression was observed in the TNBC cohort.
Takeaway
This study looked at how stress in cells might affect certain types of breast cancer, finding that some markers could help understand these cancers better.
Methodology
Immunohistochemical expression of oxidative stress markers was assessed in 79 women with invasive ductal breast carcinomas.
Limitations
The study is limited by its sample size and the specific population studied.
Participant Demographics
79 women with invasive ductal breast carcinomas, including 37 with triple-negative breast cancer.
Statistical Information
P-Value
p = 0.015
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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