Related Experiment Video
Updated: Jul 5, 2025

Characterization and Functional Prediction of Bacteria in Ovarian Tissues
Published on: October 23, 2021
Microbiome in Cancer Development and Treatment
Sona Ciernikova1, Aneta Sevcikova1, Beata Mladosievicova2
1Department of Genetics, Cancer Research Institute, Biomedical Research Center of the Slovak Academy of Sciences, Dubravska cesta 9, 845 05 Bratislava, Slovakia.
The gut microbiome significantly impacts cancer treatment outcomes and toxicity. Modulating the microbiome through probiotics or fecal transplants may improve treatment efficacy and patient health.
Area of Science:
- Oncology
- Microbiology
- Immunology
Background:
- Cancer treatments negatively affect gut homeostasis, causing dysbiosis and complications like inflammation and bacterial translocation.
- Gut microbiome imbalance is linked to increased treatment-related toxicity.
- The microbiome influences tumor development and response to cancer therapies.
Purpose of the Study:
- To review the role of the microbiome in cancer development.
- To examine the impact of gut and tumor microbiomes on chemotherapy and immunotherapy efficacy.
- To discuss microbiota modulation strategies for cancer patient care.
Main Methods:
- Literature review of current research on the microbiome in oncology.
- Analysis of studies investigating the relationship between gut microbiota and treatment toxicity.
- Exploration of microbiota modulation techniques.
Main Results:
- Microbiome alterations negatively impact cancer treatment outcomes.
- Gut dysbiosis contributes to severe treatment complications and late effects.
- Microbiota modulation shows promise in improving treatment response and reducing toxicity.
Conclusions:
- Understanding the microbiome-host relationship is crucial for clinical integration.
- Microbiota modulation can enhance treatment efficacy and patient outcomes.
- Identifying microbial biomarkers may aid in diagnosis and prognosis.
More Related Videos
Related Concept Videos
The Tumor Microenvironment
Tumor Immunotherapy
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Cancer Vaccines
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
Cancer Prevention
Some...
Cancer Stem Cells and Tumor Maintenance
Cancer stem cells are thought to originate from tissue-specific normal stem cells or progenitor cells. The normal stem cells usually reside in...

