Evidence map›Paper›PMID 34045626›Full record

ArticleScientific reports2021

Kefir metabolites in a fly model for Alzheimer's disease.

Letícia Leandro Batista, Serena Mares Malta, Heitor Cappato Guerra Silva, Luiza Diniz Ferreira Borges, Lays Oliveira Rocha, Jéssica Regina da Silva, Tamiris Sabrina Rodrigues, Gabriela Venturini, Kallyandra Padilha, Alexandre da Costa Pereira and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 40 citations in OpenAlex.

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  16. Biomedicines · 2022
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  17. Microorganisms · 2021
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  19. Drosophila as a Model for Microbiota Studies of Neurodegeneration.Journal of Alzheimer's disease : JAD · 2021
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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

12 authors at 3 institutions in 2 countries.

Letícia Leandro BatistaInstitute of Biotechnology, Universidade Federal de Uberlândia, Uberlândia, Brazil. batista@uni-mainz.de.
Serena Mares MaltaInstitute of Biotechnology, Universidade Federal de Uberlândia, Uberlândia, Brazil.
Heitor Cappato Guerra SilvaInstitute of Biotechnology, Universidade Federal de Uberlândia, Uberlândia, Brazil.
Luiza Diniz Ferreira BorgesInstitute of Biotechnology, Universidade Federal de Uberlândia, Uberlândia, Brazil.
Lays Oliveira RochaInstitute of Biotechnology, Universidade Federal de Uberlândia, Uberlândia, Brazil.
Jéssica Regina da SilvaInstitute of Biotechnology, Universidade Federal de Uberlândia, Uberlândia, Brazil.
Tamiris Sabrina RodriguesInstitute of Biotechnology, Universidade Federal de Uberlândia, Uberlândia, Brazil.
Gabriela VenturiniDepartment of Genetics, Harvard Medical School, Boston, MA, USA.
Kallyandra PadilhaLaboratory of Genetics and Molecular Cardiology, Heart Institute, University of São Paulo Medical School, São Paulo, SP, Brazil.
Alexandre da Costa PereiraDepartment of Genetics, Harvard Medical School, Boston, MA, USA.
Foued Salmen EspindolaInstitute of Biotechnology, Universidade Federal de Uberlândia, Uberlândia, Brazil.
Carlos Ueira-VieiraInstitute of Biotechnology, Universidade Federal de Uberlândia, Uberlândia, Brazil. ueira@ufu.br.
Universidade Federal de Uberlândia · BRHarvard University · USUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's Disease (AD) is the most common cause of dementia among elderly individuals worldwide, leading to a strong motor-cognitive decline and consequent emotional distress and codependence. It is traditionally characterized by amyloidogenic pathway formation of senile plaques, and recent studies indicate that dysbiosis is also an important factor in AD's pathology. To overcome dysbiosis, probiotics-as kefir-have shown to be a great therapeutic alternative for Alzheimer's disease. In this present work, we explored kefir as a probiotic and a metabolite source as a modulator of microbiome and amyloidogenic pathway, using a Drosophila melanogaster model for AD (AD-like flies). Kefir microbiota composition was determined through 16S rRNA sequencing, and the metabolome of each fraction (hexane, dichloromethane, ethyl acetate, and n-butanol) was investigated. After treatment, flies had their survival, climbing ability, and vacuolar lesions accessed. Kefir and fraction treated flies improved their climbing ability survival rate and neurodegeneration index. In conclusion, we show that kefir in natura, as well as its fractions may be promising therapeutic source against AD, modulating amyloidogenic related pathways.

Indexed as

KefirProbioticsAlzheimer DiseaseAnimalsBehavior, AnimalDisease Models, AnimalDrosophila melanogasterMetabolomeMicrobiotaSurvival Rate

Identifiers

PMID34045626
PMCPMC8160324
OpenAlexW3164133643

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.