Evidence map›Paper›PMID 28546539›Full record

ArticleScientific reports2017

Microbiota modulation counteracts Alzheimer's disease progression influencing neuronal proteolysis and gut hormones plasma levels.

Laura Bonfili, Valentina Cecarini, Sara Berardi, Silvia Scarpona, Jan S Suchodolski, Cinzia Nasuti, Dennis Fiorini, Maria Chiara Boarelli, Giacomo Rossi, Anna Maria Eleuteri

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. 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 258 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
258citing papers in PubMed, 8 pooled it
18.4field-weighted citation impact, top 1% 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

258 citing papers in PubMed, 8 syntheses or guidelines pooled it, 439 citations in OpenAlex.

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198 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 2 countries.

Laura BonfiliSchool of Biosciences and Veterinary Medicine, University of Camerino, via Gentile III da Varano, 62032, Camerino, (MC), Italy. laura.bonfili@unicam.it.ORCID 0000-0002-9542-4310
Valentina CecariniSchool of Biosciences and Veterinary Medicine, University of Camerino, via Gentile III da Varano, 62032, Camerino, (MC), Italy.
Sara BerardiSchool of Biosciences and Veterinary Medicine, University of Camerino, via Gentile III da Varano, 62032, Camerino, (MC), Italy.
Silvia ScarponaSchool of Biosciences and Veterinary Medicine, University of Camerino, via Gentile III da Varano, 62032, Camerino, (MC), Italy.
Jan S SuchodolskiGastrointestinal Laboratory, Department of Small Animal Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, USA.
Cinzia NasutiSchool of Pharmacy, Pharmacology Unit, University of Camerino, via Madonna delle Carceri, 62032, Camerino, (MC), Italy.
Dennis FioriniDivision of Chemistry, School of Science and Technology, University of Camerino, I-62032, Camerino, MC, Italy.
Maria Chiara BoarelliDivision of Chemistry, School of Science and Technology, University of Camerino, I-62032, Camerino, MC, Italy.
Giacomo RossiSchool of Biosciences and Veterinary Medicine, University of Camerino, via Gentile III da Varano, 62032, Camerino, (MC), Italy.
Anna Maria EleuteriSchool of Biosciences and Veterinary Medicine, University of Camerino, via Gentile III da Varano, 62032, Camerino, (MC), Italy.
Università di Camerino · ITTexas A&M University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gut microbiota has a proven role in regulating multiple neuro-chemical pathways through the highly interconnected gut-brain axis. Oral bacteriotherapy thus has potential in the treatment of central nervous system-related pathologies, such as Alzheimer's disease (AD). Current AD treatments aim to prevent onset, delay progression and ameliorate symptoms. In this work, 3xTg-AD mice in the early stage of AD were treated with SLAB51 probiotic formulation, thereby affecting the composition of gut microbiota and its metabolites. This influenced plasma concentration of inflammatory cytokines and key metabolic hormones considered therapeutic targets in neurodegeneration. Treated mice showed partial restoration of two impaired neuronal proteolytic pathways (the ubiquitin proteasome system and autophagy). Their cognitive decline was decreased compared with controls, due to a reduction in brain damage and reduced accumulation of amyloid beta aggregates. Collectively, our results clearly prove that modulation of the microbiota induces positive effects on neuronal pathways that are able to slow down the progression of Alzheimer's disease.

Indexed as

MicrobiotaAlzheimer DiseaseAmyloidAnimalsAutophagyBiomarkersCerebral CortexCognitionCytokinesDisease Models, AnimalDisease ProgressionGastrointestinal HormonesInflammation MediatorsMaleMiceMice, TransgenicAmyloidBiomarkersCytokinesGastrointestinal HormonesInflammation MediatorsProteasome Endopeptidase Complex

Identifiers

PMID28546539
PMCPMC5445077
OpenAlexW2615406383

What OpenQuestion holds

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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.