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Updated: Jun 11, 2025

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Microbiota Analysis Using Two-step PCR and Next-generation 16S rRNA Gene Sequencing
Published on: October 15, 2019
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Exploring the gut microbiome and head and neck cancer interplay
Veeksha V Shetty1, Shilpa S Shetty1
1Nitte (Deemed To Be University), KS Hegde Medical Academy (KSHEMA), Central Research Laboratory, Cellomics, Lipidomics and Molecular Genetics Division, India.
Pathology, Research and Practice
|October 5, 2024
Summary
The gut microbiome influences health and disease. Imbalances (dysbiosis) in gut bacteria are linked to inflammation and cancer, but therapies like probiotics may help restore balance and reduce cancer risk.
Area of Science:
- Microbiology
- Immunology
- Oncology
Background:
- The gut microbiome is vital for human health.
- Microbial imbalances (dysbiosis) are linked to immune dysfunction and inflammation.
- This dysbiosis can promote cancer development.
Purpose of the Study:
- To review the impact of gut microbiome dysbiosis on immune function, inflammation, and cancer.
- To explore the role of gut metabolites in these processes.
- To highlight potential microbiome-targeted therapies for cancer prevention and treatment.
Main Methods:
- Literature review of studies on gut microbiome, dysbiosis, and cancer.
- Analysis of the role of microbial metabolites (e.g., SCFAs, bile acids).
- Discussion of therapeutic interventions like probiotics, prebiotics, and diet.
Main Results:
- Gut dysbiosis contributes to immune dysfunction and a pro-inflammatory state.
- This state is conducive to tumorigenesis, particularly in Head and Neck Cancer (HNC).
- Microbiome metabolites significantly modulate these processes.
Conclusions:
- Targeting the gut microbiome offers potential for HNC prevention and treatment.
- Restoring microbial balance through probiotics, prebiotics, or diet may mitigate cancer risk.
- Further research is needed to understand specific microbial roles and lifestyle impacts for personalized strategies.
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