DJ-1 Expression Might Serve as a Biologic Marker in Patients with Bladder Cancer
- PMID: 35626138
- PMCID: PMC9139869
- DOI: 10.3390/cancers14102535
DJ-1 Expression Might Serve as a Biologic Marker in Patients with Bladder Cancer
Abstract
The overexpression of DJ-1 protein and its secretion into the bloodstream has been reported in various neoplasms. However, serum levels and the subcellular localization of DJ-1 have not been analyzed in detail in bladder cancer (BC). Our comprehensive analysis of these variables started with the measurement of DJ-1 in serum from 172 patients with BC, 20 patients with urolithiasis and 100 healthy participants. Next, an immunohistochemical study of DJ-1 expression and localization was conducted in 92 patients with BC, and associations with clinicopathologic factors and patient outcomes were evaluated. Serum DJ-1 was significantly higher in patients with BC than in those with urolithiasis or in healthy participants. Immunohistochemically, a cytoplasm-positive (Cy+) and nucleus-negative (N-) DJ-1 pattern was associated with age and pathologic stage. Log-rank tests indicated that the Cy+, N- pattern was significantly associated with overall survival (OS), recurrence-free survival (RFS), and cancer specific survival (CSS). In addition, the Cy+, N- pattern was an independent prognostic factor in the multivariate analysis adjusted for the effects of the clinicopathologic outcomes. The investigation of DJ-1 expression might help physicians to make decisions regarding further follow-up and additional treatments.
Keywords: DJ-1; bladder cancer; cystectomy; serum; urothelial carcinoma.
Conflict of interest statement
The authors declare that they have no conflict of interest.
Figures





References
-
- Fitzmaurice C., Abate D., Abbasi N., Abbastabar H., Abd-Allah F., Abdel-Rahman O., Abdelalim A., Abdoli A., Abdollahpour I., Abdulle A.S.M., et al. Global, regional, and national cancer incidence, mortality, years of life lost, years lived with disability, and disability-adjusted life-years for 29 cancer groups, 1990 to 2017: A systematic analysis for the global burden of disease study. JAMA Oncol. 2019;5:1749–1768. doi: 10.1001/jamaoncol.2019.2996. - DOI - PMC - PubMed
-
- Cambier S., Sylvester R.J., Collette L., Gontero P., Brausi M.A., van Andel G., Kirkels W.J., Silva F.C., Oosterlinck W., Prescott S., et al. EORTC nomograms and risk groups for predicting recurrence, progression, and disease-specific and overall survival in non-muscle-invasive stage Ta-T1 urothelial bladder cancer patients treated with 1–3 years of maintenance Bacillus Calmette-Guerin. Eur. Urol. 2016;69:60–69. doi: 10.1016/j.eururo.2015.06.045. - DOI - PubMed
-
- Van der Aa M.N., Steyerberg E.W., Sen E.F., Zwarthoff E.C., Kirkels W.J., van der Kwast T.H., Essink-Bot M.L. Patients’ perceived burden of cystoscopic and urinary surveillance of bladder cancer: A randomized comparison. BJU Int. 2008;101:1106–1110. doi: 10.1111/j.1464-410X.2007.07224.x. - DOI - PubMed
-
- Mowatt G., Zhu S., Kilonzo M., Boachie C., Fraser C., Griffiths T.R.L., N’Dow J., Nabi G., Cook J., Vale L. Systematic review of the clinical effectiveness and cost-effectiveness of photodynamic diagnosis and urine biomarkers (FISH, ImmunoCyt, NMP22) and cytology for the detection and follow-up of bladder cancer. Health Technol. Assess. 2010;14:1–331. doi: 10.3310/hta14040. - DOI - PubMed
Grants and funding
LinkOut - more resources
Full Text Sources