Evidence map›Paper›PMID 35729225›Full record

ArticleThe ISME journal2022

Presence of Blastocystis in gut microbiota is associated with cognitive traits and decreased executive function.

Jordi Mayneris-Perxachs, María Arnoriaga-Rodríguez, Josep Garre-Olmo, Josep Puig, Rafael Ramos, Maria Trelis, Aurelijus Burokas, Clàudia Coll, Cristina Zapata-Tona, Salvador Pedraza and 10 more

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in The ISME journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06869941 (Adipose Tissue Gene Expression and Metabolomics Links to the Gut Microbiome-brain Axis), which is not on this map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 12% 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.

NCT06869941 recruitingnot on this mapstarted 2025, after this paper: background citation

Adipose Tissue Gene Expression and Metabolomics Links to the Gut Microbiome-brain Axis (POINSETTIA Study)

Typeobservational_patient_registrySponsorInstitut d'Investigació Biomèdica de Girona Dr. Josep TruetaRan2025 to 2027Enrolled100ConditionsObesity
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Genetic diversity of single-celled microorganismCurrent research in microbial sciences · 2025
    Article
  5. Frontiers in veterinary science · 2025
    Article
  6. Article
  7. An Update onMicroorganisms · 2024
    Review
  8. Article
  9. Microorganisms · 2024
    Review
  10. Article
  11. Article
  12. Review
  13. Talk to Me-Interplay between Mitochondria and Microbiota in Aging.International journal of molecular sciences · 2023
    Review
  14. Article
  15. Article
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

20 authors at 8 institutions in 2 countries.

Jordi Mayneris-Perxachs *Department of Diabetes, Endocrinology and Nutrition, Dr. Josep Trueta University Hospital, Girona, Spain. jmayneris@idibgi.org.ORCID http://orcid.org/0000-0003-3788-3815
María Arnoriaga-RodríguezDepartment of Diabetes, Endocrinology and Nutrition, Dr. Josep Trueta University Hospital, Girona, Spain.
Josep Garre-OlmoSerra-Hunter Fellow, Department of Nursing, University of Girona, Girona, Spain.
Josep PuigSerra-Hunter Fellow, Department of Nursing, University of Girona, Girona, Spain.
Rafael RamosSerra-Hunter Fellow, Department of Nursing, University of Girona, Girona, Spain.
Maria TrelisParasite & Health Research Group, Department of Pharmacy, Pharmaceutical Technology and Parasitology, Faculty of Pharmacy, University of Valencia, Burjassot, 46100, Valencia, Spain.
Aurelijus BurokasLaboratory of Neuropharmacology, Department of Experimental and Health Sciences, Universitat Pompeu Fabra, Barcelona, Spain.
Clàudia CollNeuroimmunology and Multiple Sclerosis Unit, Department of Neurology, Dr. Josep Trueta University Hospital, Girona, Spain.ORCID http://orcid.org/0000-0003-2927-4008
Cristina Zapata-TonaDepartment of Diabetes, Endocrinology and Nutrition, Dr. Josep Trueta University Hospital, Girona, Spain.
Salvador PedrazaSerra-Hunter Fellow, Department of Nursing, University of Girona, Girona, Spain.ORCID http://orcid.org/0000-0003-2517-4413
Vicente Pérez-BrocalArea of Genomics and Health, Foundation for the Promotion of Sanitary and Biomedical Research of Valencia Region (FISABIO-Public Health), Valencia, Spain.ORCID http://orcid.org/0000-0002-1927-9676
Lluís RamióNeuroimmunology and Multiple Sclerosis Unit, Department of Neurology, Dr. Josep Trueta University Hospital, Girona, Spain.
Wifredo RicartDepartment of Diabetes, Endocrinology and Nutrition, Dr. Josep Trueta University Hospital, Girona, Spain.
Andrés MoyaArea of Genomics and Health, Foundation for the Promotion of Sanitary and Biomedical Research of Valencia Region (FISABIO-Public Health), Valencia, Spain.ORCID http://orcid.org/0000-0002-2867-1119
Mariona JovéDepartment of Experimental Medicine, University of Lleida-Lleida Biomedical Research Institute (UdL-IRBLleida), E-25198, Lleida, Spain.
Joaquim SolDepartment of Experimental Medicine, University of Lleida-Lleida Biomedical Research Institute (UdL-IRBLleida), E-25198, Lleida, Spain.
Manuel Portero-OtinDepartment of Experimental Medicine, University of Lleida-Lleida Biomedical Research Institute (UdL-IRBLleida), E-25198, Lleida, Spain.
Reinald PamplonaDepartment of Experimental Medicine, University of Lleida-Lleida Biomedical Research Institute (UdL-IRBLleida), E-25198, Lleida, Spain.
Rafael MaldonadoLaboratory of Neuropharmacology, Department of Experimental and Health Sciences, Universitat Pompeu Fabra, Barcelona, Spain. rafael.maldonado@upf.edu.ORCID http://orcid.org/0000-0002-4359-8773
José Manuel Fernández-Real *Department of Diabetes, Endocrinology and Nutrition, Dr. Josep Trueta University Hospital, Girona, Spain. jmfreal@idibgi.org.ORCID http://orcid.org/0000-0002-7442-9323
Universitat de Girona · ESUniversitat de Lleida · ESHospital Universitari de Girona Doctor Josep Trueta · ESUniversitat Pompeu Fabra · ESConsejo Superior de Investigaciones Científicas · ESFundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunitat Valenciana · ESInstituto de Salud Carlos III · ESUniversitat de València · ES

Funding

Ministry of Economy and Competitiveness | Instituto de Salud Carlos III (Institute of Health Carlos III) CM19/00190Ministry of Economy and Competitiveness | Instituto de Salud Carlos III (Institute of Health Carlos III) CP18/00009Ministry of Economy and Competitiveness | Instituto de Salud Carlos III (Institute of Health Carlos III) PI15/01934Ministry of Economy and Competitiveness | Instituto de Salud Carlos III (Institute of Health Carlos III) PI20/01090
6 · The paper itself

Abstract

Growing evidence implicates the gut microbiome in cognition. Blastocystis is a common gut single-cell eukaryote parasite frequently detected in humans but its potential involvement in human pathophysiology has been poorly characterized. Here we describe how the presence of Blastocystis in the gut microbiome was associated with deficits in executive function and altered gut bacterial composition in a discovery (n = 114) and replication cohorts (n = 942). We also found that Blastocystis was linked to bacterial functions related to aromatic amino acids metabolism and folate-mediated pyrimidine and one-carbon metabolism. Blastocystis-associated shifts in bacterial functionality translated into the circulating metabolome. Finally, we evaluated the effects of microbiota transplantation. Donor's Blastocystis subtypes led to altered recipient's mice cognitive function and prefrontal cortex gene expression. In summary, Blastocystis warrant further consideration as a novel actor in the gut microbiome-brain axis.

Indexed as

BlastocystisBlastocystis InfectionsGastrointestinal MicrobiomeAnimalsCognitionExecutive FunctionHumansMice

Identifiers

PMID35729225
PMCPMC9381544
OpenAlexW4283275634

What OpenQuestion holds

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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.