Evidence map›Paper›PMID 22442439›Full record

SynthesisNeurology2012

No consistent evidence for association between mtDNA variants and Alzheimer disease.

G Hudson, R Sims, D Harold, J Chapman, P Hollingworth, A Gerrish, G Russo, M Hamshere, V Moskvina, N Jones and 8 more

Abstract readComparative StudyMeta-Analysis
In one paragraph

Synthesis in Neurology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.1field-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.

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

26 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Precision mitochondrial medicine.Cambridge prisms. Precision medicine · 2023
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Assembly of 809 whole mitochondrial genomes with clinical, imaging, and fluid biomarker phenotyping.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2018
    Article
  13. Review
  14. Frontiers in neuroscience · 2018
    Review
  15. Review
  16. Article
  17. Article
  18. Mitochondrial Biology and Neurological Diseases.Current neuropharmacology · 2016
    Review
  19. Article
  20. Alzheimer's pathogenesis and its link to the mitochondrion.Oxidative medicine and cellular longevity · 2015
    Review
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

18 authors at 20 institutions in 4 countries.

G HudsonInstitute of Genetic Medicine, Newcastle University, Central Parkway, Newcastle upon Tyne, UK.
R Sims
D Harold
J Chapman
P Hollingworth
A Gerrish
G Russo
M Hamshere
V Moskvina
N Jones
C Thomas
A Stretton
P A Holmans
M C O'Donovan
M J Owen
J Williams
P F Chinnery
GERAD1 Consortium
Queen's University Belfast · GBUniversity of Bonn · DEKing's College London · GBTrinity College Dublin · IEMental Health Research UK · GBMRC Prion Unit · GBQueen's Medical Centre · GBUniversity College London · GBUniversity of Cambridge · GBWellcome Sanger Institute · GBBrigham Young University · USCharité - Universitätsmedizin Berlin · DEFrenchay Hospital · GBLudwig-Maximilians-Universität München · DENational Composites Centre · GBNewcastle University · GBUniversity Hospital Heidelberg · DEUniversity Medical Center Hamburg-Eppendorf · DEUniversity of Bristol · GBUniversity of Manchester · GB

Funding

Medical Research Council G0701075Medical Research Council G0902227Medical Research Council MC_U123192748Parkinson's UK F-1202Parkinson's UK G-0907Wellcome Trust 095317Wellcome Trust 096919
6 · The paper itself

Abstract

objectiveAlthough several studies have described an association between Alzheimer disease (AD) and genetic variation of mitochondrial DNA (mtDNA), each has implicated different mtDNA variants, so the role of mtDNA in the etiology of AD remains uncertain.

methodsWe tested 138 mtDNA variants for association with AD in a powerful sample of 4,133 AD case patients and 1,602 matched controls from 3 Caucasian populations. Of the total population, 3,250 case patients and 1,221 elderly controls met the quality control criteria and were included in the analysis.

resultsIn the largest study to date, we failed to replicate the published findings. Meta-analysis of the available data showed no evidence of an association with AD.

conclusionThe current evidence linking common mtDNA variations with AD is not compelling.

Indexed as

Alzheimer DiseaseCohort StudiesDNA, MitochondrialGenetic Association StudiesGenetic VariationHumansPolymorphism, Single NucleotideDNA, Mitochondrial

Identifiers

PMID22442439
PMCPMC3317529
OpenAlexW2105693845

What OpenQuestion holds

Textmetadata
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.