Evidence map›Paper›PMID 33652962›Full record

ReviewInternational journal of molecular sciences2021

Effects of Microbiota Imbalance in Anxiety and Eating Disorders: Probiotics as Novel Therapeutic Approaches.

Elisabet Navarro-Tapia, Laura Almeida-Toledano, Giorgia Sebastiani, Mariona Serra-Delgado, Óscar García-Algar, Vicente Andreu-Fernández

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 2 pooled it
5.1field-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.

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

49 citing papers in PubMed, 2 syntheses or guidelines pooled it, 83 citations in OpenAlex.

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  16. Efficacy ofMicroorganisms · 2025
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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

6 authors at 4 institutions in 1 country.

Elisabet Navarro-TapiaGrup de Recerca Infancia i Entorn (GRIE), Institut d'investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), 08036 Barcelona, Spain.ORCID 0000-0002-0127-7365
Laura Almeida-ToledanoInstitut de Recerca Sant Joan de Déu, 08950 Esplugues de Llobregat, Spain.ORCID 0000-0002-9263-7222
Giorgia SebastianiDepartment of Neonatology, Hospital Clínic-Maternitat, ICGON, BCNatal, 08028 Barcelona, Spain.
Mariona Serra-DelgadoInstitut de Recerca Sant Joan de Déu, 08950 Esplugues de Llobregat, Spain.
Óscar García-AlgarGrup de Recerca Infancia i Entorn (GRIE), Institut d'investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), 08036 Barcelona, Spain.ORCID 0000-0001-5708-4362
Vicente Andreu-FernándezGrup de Recerca Infancia i Entorn (GRIE), Institut d'investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), 08036 Barcelona, Spain.ORCID 0000-0001-7183-8706
Hospital Clínic de Barcelona · ESHospital Sant Joan de Déu Barcelona · ESConsorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESValencian International University · ES

Funding

Instituto de Salud Carlos III PI16/00566 and PI19/01853Instituto de Salud Carlos III Red de Salud Materno-Infantil y del Desarrollo (SAMID) (RD12/0026/0003 and RD16/0022/0002)
6 · The paper itself

Abstract

Anxiety and eating disorders produce a physiological imbalance that triggers alterations in the abundance and composition of gut microbiota. Moreover, the gut-brain axis can be altered by several factors such as diet, lifestyle, infections, and antibiotic treatment. Diet alterations generate gut dysbiosis, which affects immune system responses, inflammation mechanisms, the intestinal permeability, as well as the production of short chain fatty acids and neurotransmitters by gut microbiota, which are essential to the correct function of neurological processes. Recent studies indicated that patients with generalized anxiety or eating disorders (anorexia nervosa, bulimia nervosa, and binge-eating disorders) show a specific profile of gut microbiota, and this imbalance can be partially restored after a single or multi-strain probiotic supplementation. Following the PRISMA methodology, the current review addresses the main microbial signatures observed in patients with generalized anxiety and/or eating disorders as well as the importance of probiotics as a preventive or a therapeutic tool in these pathologies.

Indexed as

AnimalsAnxietyAnxiety DisordersFeeding and Eating DisordersGastrointestinal MicrobiomeHumansProbioticsanorexia nervosaanxietybinge-eating disorderbulimia nervosadysbiosisgut–brain axisgut microbiotaprobiotics

Identifiers

PMID33652962
PMCPMC7956573
OpenAlexW3134328211

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.