Evidence map›Paper›PMID 25590040›Full record

ArticleAnnals of clinical and translational neurology2014

Contribution of non-reference alleles in mtDNA of Alzheimer's disease patients.

Tiziana Casoli, Giuseppina Di Stefano, Liana Spazzafumo, Marta Balietti, Belinda Giorgetti, Cinzia Giuli, Demetrio Postacchini, Patrizia Fattoretti, Fiorenzo Conti

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 33% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Mitochondrial haplogroups, but not heteroplasmy, are associated with midlife cognitive function.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. The role of mitochondrial genome abundance in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2023
    Article
  8. Review
  9. Review
  10. Cause or casualty: The role of mitochondrial DNA in aging and age-associated disease.Biochimica et biophysica acta. Molecular basis of disease · 2019
    Review
  11. Review
  12. Article
  13. Mitochondria, Cybrids, Aging, and Alzheimer's Disease.Progress in molecular biology and translational science · 2017
    Review
  14. 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

9 authors at 3 institutions in 1 country.

Tiziana CasoliCenter for Neurobiology of Aging, INRCA IRCCS Ancona, 60121, Italy.
Giuseppina Di StefanoCenter for Neurobiology of Aging, INRCA IRCCS Ancona, 60121, Italy.
Liana SpazzafumoCenter of Biostatistics, INRCA IRCCS Ancona, 60124, Italy.
Marta BaliettiCellular Bioenergetics Laboratory, Center for Neurobiology of Aging, INRCA IRCCS Ancona, 60121, Italy.
Belinda GiorgettiCenter for Neurobiology of Aging, INRCA IRCCS Ancona, 60121, Italy.
Cinzia GiuliUnit of Geriatrics, INRCA IRCCS Hospital Fermo, 63023, Italy.
Demetrio PostacchiniUnit of Geriatrics, INRCA IRCCS Hospital Fermo, 63023, Italy.
Patrizia FattorettiCellular Bioenergetics Laboratory, Center for Neurobiology of Aging, INRCA IRCCS Ancona, 60121, Italy.
Fiorenzo ContiCenter for Neurobiology of Aging, INRCA IRCCS Ancona, 60121, Italy ; Section of Neuroscience and Cell Biology, Department of Experimental and Clinical Medicine, Università Politecnica delle Marche Ancona, 60126, Italy.
Istituto Nazionale di Riposo e Cura per Anziani · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITMarche Polytechnic University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many observations suggest that mutations of mitochondrial DNA (mtDNA) could be responsible for the neurodegenerative changes of Alzheimer's disease (AD). Here we examined the signal intensity of the four alleles of each mtDNA nucleotide position (np) in whole blood of AD patients and age-matched controls using MitoChip v2.0 array. Our analysis identified 270 significantly different nps which, with one exception, showed an increased contribution of non-reference alleles in AD patients. Principal component analysis (PCA) and cluster analysis showed that five of these nps could discriminate AD from control subjects with 80% of cases correctly classified. Our data support the hypothesis of mtDNA alterations as an important factor in the etiology of AD.

Identifiers

PMID25590040
PMCPMC4292745
OpenAlexW2032618857

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.