Evidence map›Paper›PMID 33505301›Full record

ReviewFrontiers in aging neuroscience2020

Propionate and Alzheimer's Disease.

Jessica Killingsworth, Darrell Sawmiller, R Douglas Shytle

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Frontiers in aging neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05601856 (Gut Microbiome and Blood Indices in Patients With AD and Their Spousal Caregivers), which is not on this map. Cited by 48 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 3 pooled it
5.6field-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.

NCT05601856 unknown statusnot on this mapstarted 2022, after this paper: background citation

Gut Microbiome and Blood Indices in Patients With AD and Their Spousal Caregivers

TypeobservationalSponsorUniversity of VirginiaRan2022 to 2025Enrolled104ConditionsAlzheimer Disease, Gut Biome
3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 3 syntheses or guidelines pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Fecal short-chain fatty acids vary by sex and amyloid status.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Observational
  16. Article
  17. Article
  18. Article
  19. 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

3 authors at 1 institution in 1 country.

Jessica KillingsworthDepartment of Neurosurgery and Brain Repair, Morsani College of Medicine, University of South Florida, Tampa, FL, United States.
Darrell SawmillerDepartment of Neurosurgery and Brain Repair, Morsani College of Medicine, University of South Florida, Tampa, FL, United States.
R Douglas ShytleDepartment of Neurosurgery and Brain Repair, Morsani College of Medicine, University of South Florida, Tampa, FL, United States.
University of South Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Propionate, a short-chain fatty acid, serves important roles in the human body. However, our review of the current literature suggests that under certain conditions, excess levels of propionate may play a role in Alzheimer's disease (AD). The cause of the excessive levels of propionate may be related to the

Indexed as

Alzheimer’s diseasegut microbiomepropionateshort chain fatty acidsvalproate

Identifiers

PMID33505301
PMCPMC7831739
OpenAlexW3118629821

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.