Evidence map›Paper›PMID 41859568›Full record

ArticleNPJ dementia2025

Oral microbiome brain axis and cognitive performance in older adults.

Darbaz Adnan, Phillip A Engen, Michelle Villanueva, Shohreh Raeisi, Vivian Ramirez, Ankur Naqib, Stefan J Green, Faraz Bishehsari, Lisa L Barnes, Ali Keshavarzian and 2 more

Abstract read
In one paragraph

Article in NPJ dementia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. The Microbiota as a Potential Cause of Disease.Diseases (Basel, Switzerland) · 2026
    Review
  5. Review
  6. Observational
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Unraveling the oral microbiome's role in Alzheimer's disease: From pathophysiology to therapeutic potential.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  13. Article
  14. Article
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

12 authors.

Darbaz AdnanRush Center for Integrated Microbiome and Chronobiology Research, Rush Medical College, Rush University Medical Center, Chicago, IL, USA.
Phillip A EngenRush Center for Integrated Microbiome and Chronobiology Research, Rush Medical College, Rush University Medical Center, Chicago, IL, USA.
Michelle VillanuevaRush Center for Integrated Microbiome and Chronobiology Research, Rush Medical College, Rush University Medical Center, Chicago, IL, USA.
Shohreh RaeisiRush Center for Integrated Microbiome and Chronobiology Research, Rush Medical College, Rush University Medical Center, Chicago, IL, USA.
Vivian RamirezRush Center for Integrated Microbiome and Chronobiology Research, Rush Medical College, Rush University Medical Center, Chicago, IL, USA.
Ankur NaqibRush Center for Integrated Microbiome and Chronobiology Research, Rush Medical College, Rush University Medical Center, Chicago, IL, USA.
Stefan J GreenGenomics and Microbiome Core Facility, Rush University Medical Center, Chicago, IL, USA.
Faraz BishehsariRush Center for Integrated Microbiome and Chronobiology Research, Rush Medical College, Rush University Medical Center, Chicago, IL, USA.
Lisa L BarnesRush Alzheimer's Disease Center, Rush University Medical Center, Chicago, IL, USA.
Ali KeshavarzianRush Center for Integrated Microbiome and Chronobiology Research, Rush Medical College, Rush University Medical Center, Chicago, IL, USA.
Klodian DhanaDepartment of Internal Medicine, Rush University Medical Center, Chicago, IL, USA.
Robin M VoigtRush Center for Integrated Microbiome and Chronobiology Research, Rush Medical College, Rush University Medical Center, Chicago, IL, USA.

Funding

Project 4 - Mechanistic studies on the role of the gut microbiome in models for Alzheimer's diseaseU19AG063744 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI Rima F Kaddurah-Daouk · 2019 to 2026
$54.1M
MIND Diet Intervention to Prevent Alzheimer's DiseaseR01AG052583 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BARNES, LISA L · 2016 to 2020
$19.3M
Microbiota-Brain Axis in Alzheimer's Disease: MIND Diet-Induced EffectsR01AG056653 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI VOIGT-ZUWALA, ROBIN M · 2018 to 2022
$3.2M
NIA NIH HHS R01 AG052583NIA NIH HHS R01 AG056653NIA NIH HHS U19 AG063744
6 · The paper itself

Abstract

The human oral microbiota is a community of microorganisms that reside in the oral cavity, including lingual, buccal, and saliva, each niche with a distinct microbial composition. Alterations in oral microbiota have been associated with an increased risk of Alzheimer's disease (AD). This study used data from 143 older adults in the MIND trial to evaluate the association between oral microbiome and cognitive function. Oral niche-specific differences (saliva, buccal, and lingual), as well as the microbiome composition differences (α and β diversity), were associated with cognitive function. A lower abundance of

Identifiers

PMID41859568
PMCPMC12998452

What Socratic 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 Socratic graph.