Correlation between HMGB1 expression and drug resistance and prognosis in patients with bladder urothelial carcinoma
- Min Xu 1, Liang Hu 1, Zhang Chen 1, Tianyu Liang 2, Juanjuan Li 3
- Min Xu 1, Liang Hu 1, Zhang Chen 1
- 1Department of Urology, Affiliated Jinhua Hospital, Zhejiang University School of Medicine, Jinhua, China.
- 2Emergency and Critical Care Center, Intensive Care Unit, Zhejiang Provincial People's Hospital (Affiliated People's Hospital), Hangzhou Medical College, Hangzhou, 310014, Zhejiang, China. liangtianyu1111@163.com.
- 3Emergency and Critical Care Center, Intensive Care Unit, Zhejiang Provincial People's Hospital (Affiliated People's Hospital), Hangzhou Medical College, Hangzhou, 310014, Zhejiang, China. ljjljj1129@163.com.
- 0Department of Urology, Affiliated Jinhua Hospital, Zhejiang University School of Medicine, Jinhua, China.
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View abstract on PubMed
Summary
This summary is machine-generated.Low expression of High Mobility Group Box-1 (HMGB1) mRNA in bladder urothelial carcinoma patients indicates a better prognosis. HMGB1 is highly expressed in tumors, and its inhibition slows cancer cell proliferation.
Area Of Science
- Oncology
- Molecular Biology
- Biochemistry
Background
- High Mobility Group Box-1 (HMGB1) is implicated in various cancers.
- Understanding HMGB1's role in bladder urothelial carcinoma (BUC) is crucial for prognosis.
Purpose Of The Study
- To investigate the association between circulating HMGB1 mRNA expression and BUC patient characteristics and prognosis.
- To evaluate the impact of HMGB1 expression on tumor growth and response to chemotherapy.
Main Methods
- Real-time fluorescence quantitative PCR to measure circulating HMGB1 mRNA levels.
- Western Blot to assess HMGB1 protein expression in tissues.
- In vitro studies to evaluate HMGB1 knockdown effects on cell proliferation.
- 3-year post-surgery follow-up for survival analysis.
Main Results
- Circulating HMGB1 mRNA levels were not significantly different across various clinical pathological characteristics.
- Lower HMGB1 mRNA expression correlated with longer survival in BUC patients.
- HMGB1 was upregulated in BUC tissues, and its inhibition suppressed tumor cell proliferation.
- Chemotherapy drugs effectively inhibited BUC cell proliferation.
Conclusions
- HMGB1 is highly expressed in BUC and its inhibition hinders tumor cell proliferation.
- Circulating HMGB1 mRNA levels serve as a prognostic biomarker for BUC.
- Low HMGB1 mRNA expression is associated with improved patient survival.
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