Evidence map›Paper›PMID 42839976›Full record

ReviewFrontiers in epigenetics and epigenomics2026

The microbiome and its impact on the epigenome in cancer.

Akhil Kapoor, Rohit Kumar, Anuj Gupta, Bipinesh Sansar, Bal Krishna Mishra, Mahesh Chaudhary, Archi Rungta, Gopalakrishna Kallapura, Kumar Prabhash

Abstract readReview
In one paragraph

Review in Frontiers in epigenetics and epigenomics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Akhil KapoorDepartments of Medical Oncology, Homi Bhabha Cancer Hospital & Mahamana Pandit Madan Mohan Malaviya Cancer Centre, Tata Memorial Centre, Homi Bhabha National Institute (HBNI), Varanasi, Uttar Pradesh, India.
Rohit KumarSVB Cancer Research Laboratory, Homi Bhabha Cancer Hospital & Mahamana Pandit Madan Mohan Malaviya Cancer Centre, Tata Memorial Centre, Homi Bhabha National Institute (HBNI), Varanasi, Uttar Pradesh, India.
Anuj GuptaDepartments of Medical Oncology, Homi Bhabha Cancer Hospital & Mahamana Pandit Madan Mohan Malaviya Cancer Centre, Tata Memorial Centre, Homi Bhabha National Institute (HBNI), Varanasi, Uttar Pradesh, India.
Bipinesh SansarDepartments of Medical Oncology, Homi Bhabha Cancer Hospital & Mahamana Pandit Madan Mohan Malaviya Cancer Centre, Tata Memorial Centre, Homi Bhabha National Institute (HBNI), Varanasi, Uttar Pradesh, India.
Bal Krishna MishraDepartments of Medical Oncology, Homi Bhabha Cancer Hospital & Mahamana Pandit Madan Mohan Malaviya Cancer Centre, Tata Memorial Centre, Homi Bhabha National Institute (HBNI), Varanasi, Uttar Pradesh, India.
Mahesh ChaudharyDepartments of Medical Oncology, Homi Bhabha Cancer Hospital & Mahamana Pandit Madan Mohan Malaviya Cancer Centre, Tata Memorial Centre, Homi Bhabha National Institute (HBNI), Varanasi, Uttar Pradesh, India.
Archi RungtaDepartments of Medical Oncology, Homi Bhabha Cancer Hospital & Mahamana Pandit Madan Mohan Malaviya Cancer Centre, Tata Memorial Centre, Homi Bhabha National Institute (HBNI), Varanasi, Uttar Pradesh, India.
Gopalakrishna KallapuraMicrobiome Domain, Leucine Rich Bio Pvt Ltd., Bengaluru, Karnataka, India.
Kumar PrabhashDepartment of Medical Oncology, Tata Memorial Hospital, Tata Memorial Centre, Homi Bhabha National Institute (HBNI), Mumbai, Maharashtra, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The complex interplay between the human microbiome and epigenetic regulation represents one of the most rapidly evolving frontiers in cancer biology. The trillions of microorganisms residing in and on the human body collectively termed the microbiota may influence the host gene expression through epigenetic mechanisms, including DNA methylation, histone modification, and non-coding RNA regulation. In cancer patients, is associated with disruption of the normal epigenetic landscape, contributing to oncogenesis, tumor progression, immune evasion, and therapeutic resistance. This review synthesizes current evidence on how specific microbial metabolites such as short-chain fatty acids, secondary bile acids, and folate derivatives modulate epigenetic marks in tumor cells and the tumor microenvironment. We further discuss the emerging concept of the "oncobiome" and examine how microbiome-epigenome crosstalk influences cancer risk, progression, and response to therapy including chemotherapy, immunotherapy, and epigenetic drugs. Finally, we explore the translational potential of microbiome modulation as an adjunct strategy in cancer epigenomics, highlighting key research gaps and future directions.

Indexed as

cancerDNA methylationdysbiosisepigenomehistone modificationmicrobial metabolitesmicrobiomeoncobiome

Identifiers

PMID42839976
PMCPMC13632497

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.