Evidence map›Paper›PMID 34707491›Full record

ArticleFrontiers in aging neuroscience2021

Activation of Microbiota Sensing - Free Fatty Acid Receptor 2 Signaling Ameliorates Amyloid-β Induced Neurotoxicity by Modulating Proteolysis-Senescence Axis.

Atefeh Razazan, Prashantha Karunakar, Sidharth P Mishra, Shailesh Sharma, Brandi Miller, Shalini Jain, Hariom Yadav

Open access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 26 citations in OpenAlex.

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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

7 authors at 4 institutions in 2 countries.

Atefeh RazazanDepartment of Internal Medicine, Molecular Medicine, Wake Forest School of Medicine, Winston Salem, NC, United States.
Prashantha KarunakarDepartment of Biotechnology, PES University, Bangalore, India.
Sidharth P MishraDepartment of Internal Medicine, Molecular Medicine, Wake Forest School of Medicine, Winston Salem, NC, United States.
Shailesh SharmaNational Institute of Animal Biotechnology, Hyderabad, India.
Brandi MillerDepartment of Internal Medicine, Molecular Medicine, Wake Forest School of Medicine, Winston Salem, NC, United States.
Shalini JainDepartment of Neurosurgery and Brain Repair, Morsani College of Medicine, University of South Florida, Tampa, FL, United States.
Hariom YadavDepartment of Internal Medicine, Molecular Medicine, Wake Forest School of Medicine, Winston Salem, NC, United States.
Wake Forest University · USNational Institute of Animal Biotechnology · INPES University · INUniversity of South Florida · US

Funding

Wake Forest Claude D. Pepper OAIC - RenewalP30AG021332 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Denise Kathryn Houston · 2002 to 2026
$36.4M
Wake Forest Clinical and Translational Science AwardUL1TR001420 · NCATS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ARD, JAMY D, FOLEY, KRISTIE L · 2015 to 2023
$32.3M
Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
Exercise Intolerance in Older HFPEF PatientsR01AG018915 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KITZMAN, DALANE W · 2001 to 2019
$5.2M
Gut microbiota-based biomarkers of Alzheimer's disease and its modulation by a ketogenic dietR56AG064075 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI YADAV, HARIOM · 2020 to 2021
$1.2M
Microbial therapy improves gut permeability to reduce cognitive decline and Alzheimer’s diseaseRF1AG071762 · NIA · UNIVERSITY OF SOUTH FLORIDA · PI YADAV, HARIOM · 2021 to 2021
$1.1M
Microbial therapy improves gut permeability to reduce cognitive decline and Alzheimer’s diseaseR01AG071762 · NIA · UNIVERSITY OF SOUTH FLORIDA · PI YADAV, HARIOM · 2024 to 2025
$753k
The role of gut microbiota in the efficacy of ketogenic diet to ameliorate Alzheimer's diseaseR21AG072379 · NIA · UNIVERSITY OF SOUTH FLORIDA · PI YADAV, HARIOM · 2021 to 2021
$429k
Metformin and Alzheimer's disease: Underlying Mechanisms that Ameliorate ProgressionR56AG069676 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI YADAV, HARIOM · 2020 to 2020
$388k
NCATS NIH HHS UL1 TR001420NIA NIH HHS P30 AG021332NIA NIH HHS R01 AG018915NIA NIH HHS R01 AG071762NIA NIH HHS R21 AG072379NIA NIH HHS R56 AG064075NIA NIH HHS R56 AG069676NIA NIH HHS RF1 AG071762NIH HHS P40 OD010440
6 · The paper itself

Abstract

Multiple emerging evidence indicates that the gut microbiota contributes to the pathology of Alzheimer's disease (AD)-a debilitating public health problem in older adults. However, strategies to beneficially modulate gut microbiota and its sensing signaling pathways remain largely unknown. Here, we screened, validated, and established the agonists of free fatty acid receptor 2 (FFAR2) signaling, which senses beneficial signals from short chain fatty acids (SCFAs) produced by microbiota. The abundance of SCFAs, is often low in the gut of older adults with AD. We demonstrated that inhibition of FFAR2 signaling increases amyloid-beta (Aβ) stimulated neuronal toxicity. Thus, we screened FFAR2 agonists using an in-silico library of more than 144,000 natural compounds and selected 15 of them based on binding with FFAR2-agonist active sites. Fenchol (a natural compound commonly present in basil) was recognized as a potential FFAR2 stimulator in neuronal cells and demonstrated protective effects against Aβ-stimulated neurodegeneration in an FFAR2-dependent manner. In addition, Fenchol reduced AD-like phenotypes, such as Aβ-accumulation, and impaired chemotaxis behavior in

Indexed as

Alzheimer’sfencholFFAR2 (GPR43)free fatty acidG-coupled protein receptormicrobiotanatural compounds

Identifiers

PMID34707491
PMCPMC8544178
OpenAlexW3207730624

What OpenQuestion holds

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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.