Evidence map›Paper›PMID 28632780›Full record

ArticlePloS one2017

Metformin intake associates with better cognitive function in patients with Huntington's disease.

David Hervás, Victoria Fornés-Ferrer, Ana Pilar Gómez-Escribano, María Dolores Sequedo, Carmen Peiró, José María Millán, Rafael P Vázquez-Manrique

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04826692 ("Randomized, Double-blind, Placebo-controlled Study to Assess the Effect of Metformin, an Activator of AMPK, on Cognitive Measures of Progression in Huntington's Disease Patients"), which is not on this map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
3.2field-weighted citation impact, top 7% 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.

NCT04826692 phase3completednot on this mapstarted 2022, after this paper: background citation

"Randomized, Double-blind, Placebo-controlled Study to Assess the Effect of Metformin, an Activator of AMPK, on Cognitive Measures of Progression in Huntington's Disease Patients"

TypeinterventionalSponsorInstituto de Investigacion Sanitaria La FeRan2022 to 2025Enrolled60ConditionsHuntington DiseaseArmsMetformin, Placebo
3 · Its place in the literature

Who cites it

54 citing papers in PubMed, 85 citations in OpenAlex.

  1. Trial
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  5. Sertraline treatment prevents motor dysfunction in a Huntington's disease mouse model and functional decline in patients.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  6. Review
  7. Small molecule modulation of p75Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  8. Associations Between Diabetes Mellitus and Neurodegenerative Diseases.International journal of molecular sciences · 2025
    Review
  9. Article
  10. Review
  11. Review
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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 2 institutions in 1 country.

David HervásDepartment of Biostatistics, Health Research Institute La Fe (Hospital Universitario y Politécnico La Fe), Valencia, Spain.
Victoria Fornés-FerrerDepartment of Biostatistics, Health Research Institute La Fe (Hospital Universitario y Politécnico La Fe), Valencia, Spain.
Ana Pilar Gómez-EscribanoResearch Group in Molecular, Cellular and Genomic Biomedicine, Health Research Institute La Fe (Hospital Universitario y Politécnico La Fe), Valencia, Spain.
María Dolores SequedoResearch Group in Molecular, Cellular and Genomic Biomedicine, Health Research Institute La Fe (Hospital Universitario y Politécnico La Fe), Valencia, Spain.
Carmen PeiróDepartment of Neurology, Hospital Universitario y Politécnico La Fe, Valencia, Spain.
José María MillánResearch Group in Molecular, Cellular and Genomic Biomedicine, Health Research Institute La Fe (Hospital Universitario y Politécnico La Fe), Valencia, Spain.
Rafael P Vázquez-ManriqueResearch Group in Molecular, Cellular and Genomic Biomedicine, Health Research Institute La Fe (Hospital Universitario y Politécnico La Fe), Valencia, Spain.
Hospital Universitari i Politècnic La Fe · ESCentre for Biomedical Network Research on Rare Diseases · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Huntington's disease (HD) is an inherited, dominant neurodegenerative disorder caused by an abnormal expansion of CAG triplets in the huntingtin gene (htt). Despite extensive efforts to modify the progression of HD thus far only symptomatic treatment is available. Recent work suggests that treating invertebrate and mice HD models with metformin, a well-known AMPK activator which is used worldwide to treat type 2-diabetes, reduces mutant huntingtin from cells and alleviates many of the phenotypes associated to HD. Herein we report statistical analyses of a sample population of participants in the Enroll-HD database, a world-wide observational study on HD, to assess the effect of metformin intake in HD patients respect to cognitive status using linear models. This cross-sectional study shows for the first time that the use of metformin associates with better cognitive function in HD patients.

Indexed as

AdultAgedCase-Control StudiesCognitionCross-Sectional StudiesFemaleHumansHuntington DiseaseHypoglycemic AgentsMaleMetforminMiddle AgedHypoglycemic AgentsMetformin

Identifiers

PMID28632780
PMCPMC5478119
OpenAlexW2644320354

What OpenQuestion holds

Textmetadata
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.