Evidence map›Paper›PMID 36640271›Full record

ArticleAging2023

Characterizing the gut microbiome changes with aging in a novel Alzheimer's disease rat model.

Akash Nagarajan, Hemant Srivastava, Casey D Morrow, Liou Y Sun

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Defining the Intestinal eCBome and Oxylipin Signaling Systems in a TDP-43 Mouse Model of Frontotemporal Dementia.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  9. The Role of the Oral Microbiome in the Development of Diseases.International journal of molecular sciences · 2023
    Review
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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

4 authors at 1 institution in 1 country.

Akash NagarajanDepartment of Biology, University of Alabama at Birmingham, Birmingham, AL 35254, USA.
Hemant SrivastavaDepartment of Biology, University of Alabama at Birmingham, Birmingham, AL 35254, USA.
Casey D MorrowDepartment of Cell, Developmental and Integrative Biology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Liou Y SunDepartment of Biology, University of Alabama at Birmingham, Birmingham, AL 35254, USA.
University of Alabama at Birmingham · US

Funding

Longevity assurance interventions, metabolic health and Alzheimer's DiseaseR01AG057734 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SUN, LIOU · 2018 to 2022
$2.5M
The effects of early life nutritional and hormonal signals on mammalian aging (Health Disparities Admin Supp)K01AG048264 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SUN, LIOU · 2014 to 2018
$784k
Aging and Somatotropic axis and Abeta toxicityR21AG050225 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SUN, LIOU · 2017 to 2018
$397k
Longevity assurance interventions, metabolic health and Aβ toxicityR56AG057734 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SUN, LIOU · 2017 to 2017
$366k
NIA NIH HHS K01 AG048264NIA NIH HHS R01 AG057734NIA NIH HHS R21 AG050225NIA NIH HHS R56 AG057734
6 · The paper itself

Abstract

Alzheimer's disease (AD) is one of the most devastating diseases currently in the world with no effective treatments. There is increasing evidence that the gut microbiome plays a role in AD. Here we set out to study the age-related changes in the microbiome of the Tgf344-AD rats. We performed 16S ribosomal RNA sequencing on the fecal samples of male rats at 14 and 20 months of age. We found the Tgf344-AD rats to have decreased microbial diversity compared to controls at 14 months of age and this was found to be opposite at 20 months of age. Interestingly, we found a distinctive shift in the microbial community structure of the rats with aging along with changes in the microbiota composition. Some of the observed changes in the Tgf344AD rats were in the genera

Indexed as

Alzheimer DiseaseGastrointestinal MicrobiomeMicrobiotaAgingAnimalsFecesMaleRatsagingAlzheimer’s diseaseF344 ratsgut-brain axisgut microbiome

Identifiers

PMID36640271
PMCPMC9925685
OpenAlexW4315881623

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.