Current Trends and Challenges of Microbiome Research in Prostate Cancer
- PMID: 38573440
- DOI: 10.1007/s11912-024-01520-x
Current Trends and Challenges of Microbiome Research in Prostate Cancer
Abstract
Purpose of review: The role of the gut microbiome in prostate cancer is an emerging area of research interest. However, no single causative organism has yet been identified. The goal of this paper is to examine the role of the microbiome in prostate cancer and summarize the challenges relating to methodology in specimen collection, sequencing technology, and interpretation of results.
Recent findings: Significant heterogeneity still exists in methodology for stool sampling/storage, preservative options, DNA extraction, and sequencing database selection/in silico processing. Debate persists over primer choice in amplicon sequencing as well as optimal methods for data normalization. Statistical methods for longitudinal microbiome analysis continue to undergo refinement. While standardization of methodology may help yield more consistent results for organism identification in prostate cancer, this is a difficult task due to considerable procedural variation at each step in the process. Further reproducibility and methodology research is required.
Keywords: Challenges; Gut microbiome; Methods; Prostate cancer; Sample collection; Sequencing.
© 2024. This is a U.S. Government work and not under copyright protection in the US; foreign copyright protection may apply.
References
Papers of particular interest, published recently, have been highlighted as: • Of importance •• Of major importance
-
- •• Kustrimovic N, Bombelli R, Baci D, Mortara L. Microbiome and prostate cancer: a novel target for prevention and treatment. Int J Mol Sci. 2023;24:1511. https://doi.org/10.3390/ijms24021511 . This paper provides a thorough overview of the role of the intraprostatic, urinary, and gut microbiome in the development/progression of prostate cancer. - DOI - PubMed - PMC
-
- • Fujita K, Matsushita M, De Velasco MA, Hatano K, Minami T, Nonomura N, et al. The gut-prostate axis: a new perspective of prostate cancer biology through the gut microbiome. Cancers. 2023;15:1375. https://doi.org/10.3390/cancers15051375 . This review describes the gut-prostate axis with role of dietary influences on gut microbiome. - DOI - PubMed - PMC
-
- • Hsiao Y-C, Liu C-W, Yang Y, Feng J, Zhao H, Lu K. DNA damage and the gut microbiome: from mechanisms to disease outcomes. DNA. 2023;3:13–32. https://doi.org/10.3390/dna3010002 . - DOI
-
- Xia B, Wang J, Zhang D, Hu X. The human microbiome links to prostate cancer risk and treatment (Review). Oncol Rep. 2023;49:1–12. https://doi.org/10.3892/or.2023.8560 . This study discusses role of gut microbiome in prostate cancer and elaborates on direct and indirect mechanisms for cancer development. - DOI
-
- Ma J, Gnanasekar A, Lee A, Li WT, Haas M, Wang-Rodriguez J, et al. Influence of intratumor microbiome on clinical outcome and immune processes in prostate cancer. Cancers. 2020;12:2524. https://doi.org/10.3390/cancers12092524 . - DOI - PubMed - PMC