Evidence map›Paper›PMID 33619320›Full record

ArticleCommunications biology2021

Gut microbiome diversity is an independent predictor of survival in cervical cancer patients receiving chemoradiation.

Travis T Sims, Molly B El Alam, Tatiana V Karpinets, Stephanie Dorta-Estremera, Venkatesh L Hegde, Sita Nookala, Kyoko Yoshida-Court, Xiaogang Wu, Greyson W G Biegert, Andrea Y Delgado Medrano and 14 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 2 pooled it
7.6field-weighted citation impact, top 2% of its field
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

86 citing papers in PubMed, 2 syntheses or guidelines pooled it, 130 citations in OpenAlex.

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  12. Targeting gut microbiota and metabolites in cancer radiotherapy.Clinical and translational medicine · 2025
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  16. Stability and Variability of the Human Fecal Microbiome over 2 Years in the Multiethnic Cohort Study: A Metagenomic Analysis.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2025
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26 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

24 authors at 2 institutions in 1 country.

Travis T Sims *Department of Gynecologic Oncology and Reproductive Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.ORCID 0000-0003-1975-0795
Molly B El Alam *Department of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.ORCID 0000-0001-5717-7024
Tatiana V KarpinetsDepartment of Genomic Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Stephanie Dorta-EstremeraDepartment of Thoracic Head and Neck Medical Oncology, The University of Texas MD Anderson Cancer Center and the UTHealth Graduate School of Biomedical Sciences at Houston, Houston, TX, USA.
Venkatesh L HegdeDepartment of Thoracic Head and Neck Medical Oncology, The University of Texas MD Anderson Cancer Center and the UTHealth Graduate School of Biomedical Sciences at Houston, Houston, TX, USA.
Sita NookalaDepartment of Thoracic Head and Neck Medical Oncology, The University of Texas MD Anderson Cancer Center and the UTHealth Graduate School of Biomedical Sciences at Houston, Houston, TX, USA.
Kyoko Yoshida-CourtDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Xiaogang WuDepartment of Genomic Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Greyson W G BiegertDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Andrea Y Delgado MedranoDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Travis SolleyDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Mustapha Ahmed-KaddarDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Bhavana V ChapmanDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
K Jagannadha SastryDepartment of Thoracic Head and Neck Medical Oncology, The University of Texas MD Anderson Cancer Center and the UTHealth Graduate School of Biomedical Sciences at Houston, Houston, TX, USA.
Melissa P MezzariDepartment of Molecular Virology and Microbiology, Alkek Center for Metagenomics and Microbiome Research, Baylor College of Medicine, Houston, TX, USA.ORCID 0000-0003-0610-9720
Joseph F PetrosinoDepartment of Molecular Virology and Microbiology, Alkek Center for Metagenomics and Microbiome Research, Baylor College of Medicine, Houston, TX, USA.
Lilie L LinDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.ORCID 0000-0001-7681-8966
Lois RamondettaDepartment of Gynecologic Oncology and Reproductive Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Anuja JhingranDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Kathleen M SchmelerDepartment of Gynecologic Oncology and Reproductive Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Nadim J AjamiDepartment of Genomic Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Jennifer WargoDepartment of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.ORCID 0000-0003-3438-7576
Lauren E ColbertDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. lcolbert@mdanderson.org.
Ann H KloppDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. aklopp@mdanderson.org.
The University of Texas MD Anderson Cancer Center · USBaylor College of Medicine · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
Translational Research Support CoreP30ES030285 · NIEHS · BAYLOR COLLEGE OF MEDICINE · PI Casey W Wright · 2019 to 2026
$14.7M
Training of Academic Gynecologic OncologistsT32CA101642 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI ANIL K SOOD, Kathleen Schmeler · 2005 to 2026
$9.2M
NCI NIH HHS P30 CA016672NCI NIH HHS T32 CA101642NIEHS NIH HHS P30 ES030285
6 · The paper itself

Abstract

Diversity of the gut microbiome is associated with higher response rates for cancer patients receiving immunotherapy but has not been investigated in patients receiving radiation therapy. Additionally, current studies investigating the gut microbiome and outcomes in cancer patients may not have adjusted for established risk factors. Here, we sought to determine if diversity and composition of the gut microbiome was independently associated with survival in cervical cancer patients receiving chemoradiation. Our study demonstrates that the diversity of gut microbiota is associated with a favorable response to chemoradiation. Additionally, compositional variation among patients correlated with short term and long-term survival. Short term survivor fecal samples were significantly enriched in Porphyromonas, Porphyromonadaceae, and Dialister, whereas long term survivor samples were significantly enriched in Escherichia Shigella, Enterobacteriaceae, and Enterobacteriales. Moreover, analysis of immune cells from cervical tumor brush samples by flow cytometry revealed that patients with a high microbiome diversity had increased tumor infiltration of CD4+ lymphocytes as well as activated subsets of CD4 cells expressing ki67+ and CD69+ over the course of radiation therapy. Modulation of the gut microbiota before chemoradiation might provide an alternative way to enhance treatment efficacy and improve treatment outcomes in cervical cancer patients.

Indexed as

ChemoradiotherapyGastrointestinal MicrobiomeAdultAgedAntigens, CDAntigens, Differentiation, T-LymphocyteCD4-Positive T-LymphocytesCD69 AntigensFemaleHumansIntestinesKi-67 AntigenLectins, C-TypeLymphocytes, Tumor-InfiltratingMiddle AgedProspective StudiesAntigens, CDAntigens, Differentiation, T-LymphocyteCD69 AntigensKi-67 AntigenLectins, C-TypeMKI67 protein, human

Identifiers

PMID33619320
PMCPMC7900251
OpenAlexW3133213560

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.