Evidence map›Paper›PMID 35591978›Full record

ReviewNeuro-oncology advances

Glioma and the gut-brain axis: opportunities and future perspectives.

Antonio Dono, Jack Nickles, Ana G Rodriguez-Armendariz, Braden C McFarland, Nadim J Ajami, Leomar Y Ballester, Jennifer A Wargo, Yoshua Esquenazi

Open access · goldAbstract readReview
In one paragraph

Review in Neuro-oncology advances. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 3% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Correlative study ofFrontiers in microbiology · 2026
    Article
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  14. Review
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  19. The oncobiome; what, so what, now what?Microbiome research reports · 2025
    Review
  20. Review
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

8 authors at 5 institutions in 2 countries.

Antonio DonoVivian L. Smith Department of Neurosurgery, The University of Texas Health Science Center at Houston, Houston, Texas, USA.ORCID https://orcid.org/0000-0002-8041-8399
Jack NicklesNortheastern University, College of Science, Boston, Massachusetts, USA.
Ana G Rodriguez-ArmendarizVivian L. Smith Department of Neurosurgery, The University of Texas Health Science Center at Houston, Houston, Texas, USA.
Braden C McFarlandDepartment of Cell, Developmental and Integrative Biology, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Nadim J AjamiDepartment of Genomic Medicine, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Leomar Y BallesterVivian L. Smith Department of Neurosurgery, The University of Texas Health Science Center at Houston, Houston, Texas, USA.ORCID https://orcid.org/0000-0002-6854-6830
Jennifer A WargoDepartment of Genomic Medicine, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Yoshua EsquenaziVivian L. Smith Department of Neurosurgery, The University of Texas Health Science Center at Houston, Houston, Texas, USA.ORCID https://orcid.org/0000-0002-9757-1453
Memorial Hermann · USThe University of Texas Health Science Center at Houston · USThe University of Texas MD Anderson Cancer Center · USTufts Medical Center · USUniversity of Alabama at Birmingham · US

Funding

Convalescent Plasma to Limit Coronavirus Associated ComplicationsUL1TR003167 · NCATS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI KARP, DANIEL D, MCPHERSON, DAVID D · 2019 to 2023
$45.3M
Development and Validation of a CSF Liquid Biopsy for Molecular Characterization and Monitoring of Patients with Central Nervous System TumorsK08CA241651 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BALLESTER, LEOMAR Y · 2020 to 2024
$1.3M
Transplanting Unique Human Microbiomes to Improve Immunotherapy in GlioblastomaR21CA252634 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI EGAN, KATHLEEN M., MCFARLAND, BRADEN COX · 2021 to 2021
$415k
Using a Humanized Microbiome Mouse Model to Assess Therapeutic Response in GlioblastomaR03NS116559 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MCFARLAND, BRADEN COX · 2020 to 2021
$149k
NCATS NIH HHS UL1 TR003167NCI NIH HHS K08 CA241651NCI NIH HHS R21 CA252634NINDS NIH HHS R03 NS116559
6 · The paper itself

Abstract

The gut-brain axis has presented a valuable new dynamic in the treatment of cancer and central nervous system (CNS) diseases. However, little is known about the potential role of this axis in neuro-oncology. The goal of this review is to highlight potential implications of the gut-brain axis in neuro-oncology, in particular gliomas, and future areas of research. The gut-brain axis is a well-established biochemical signaling axis that has been associated with various CNS diseases. In neuro-oncology, recent studies have described gut microbiome differences in tumor-bearing mice and glioma patients compared to controls. These differences in the composition of the microbiome are expected to impact the metabolic functionality of each microbiome. The effects of antibiotics on the microbiome may affect tumor growth and modulate the immune system in tumor-bearing mice. Preliminary studies have shown that the gut microbiome might influence PD-L1 response in glioma-bearing mice, as previously observed in other non-CNS cancers. Groundbreaking studies have identified intratumoral bacterial DNA in several cancers including high-grade glioma. The gut microbiome and its manipulation represent a new and relatively unexplored area that could be utilized to enhance the effectiveness of therapy in glioma. Further mechanistic studies of this therapeutic strategy are needed to assess its clinical relevance.

Indexed as

fecal metabolitesglioblastomagliomagut–brain axisgut microbiome

Identifiers

PMID35591978
PMCPMC9113089
OpenAlexW4223969328

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.