Evidence map›Paper›PMID 19826901›Full record

ArticleJournal of neural transmission (Vienna, Austria : 1996)2009

Analysis of the genes coding for subunit 10 and 15 of cytochrome c oxidase in Alzheimer's disease.

Massimiliano Vitali, Eliana Venturelli, Daniela Galimberti, Luisa Benerini Gatta, Elio Scarpini, Dario Finazzi

Abstract read
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In one paragraph

Article in Journal of neural transmission (Vienna, Austria : 1996), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Crystal structure of heme A synthase fromProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  7. Genetic association of the cytochrome c oxidase-related genes with Alzheimer's disease in Han Chinese.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
  8. Review
  9. Article
  10. Genomics of Dementia: APOE- and CYP2D6-Related Pharmacogenetics.International journal of Alzheimer's disease · 2012
    Article
  11. 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

6 authors at 3 institutions in 1 country.

Massimiliano VitaliSection of Biochemistry, Faculty of Medicine, University of Brescia, Viale Europa 11, 25123 Brescia, Italy.
Eliana Venturelli
Daniela Galimberti
Luisa Benerini Gatta
Elio Scarpini
Dario Finazzi
University of Brescia · ITFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Decay of mitochondria and oxidative stress are associated with normal aging, but many neurodegenerative diseases, and particularly Alzheimer's disease (AD), are characterized by a significant increase in the intensity of these traits. Recent data suggest the possible contribution of heme deficiency to the progressive derangement of mitochondria in AD brain; shortage of heme, and particularly of heme-a, actually leads to loss of mitochondrial cytochrome c oxidase (COX), abnormal production of reactive oxygen species and altered amyloid precursor protein metabolism. We reasoned that differences in the amount and/or functioning of COX assembly subunit 10 (COX10) and 15 (COX15), the key enzymes involved in heme-a biosynthesis, could be linked to variations of the individual risk to develop AD. We analyzed their mRNA expression in the hippocampus from AD patients and controls, investigated the existence of nucleotide variations in their DNA sequences and analyzed their distribution in large groups of AD and control individuals. COX 15 mRNA was significantly more abundant in the cerebral tissue of AD patients (3.18 +/- 1.70 vs. 1.22 +/- 0.66 microg, normalized dose, P = 0.01). The IVS-178G>A SNP in COX10 and the c+1120C>T SNP in COX15 were significantly less represented in the patient group (P < 0.001 and P = 0.017, respectively) with respective odd ratios of 0.22 and 0.59, suggesting a possible protective role toward the risk for AD.

Indexed as

AgedAlkyl and Aryl TransferasesAlzheimer DiseaseApolipoprotein E4Electron Transport Complex IVFemaleGene ExpressionGene FrequencyHippocampusHumansMaleMembrane ProteinsNeuropsychological TestsOdds RatioPolymorphism, Single NucleotideReverse Transcriptase Polymerase Chain ReactionAlkyl and Aryl TransferasesApolipoprotein E4COX10 protein, humanCOX15 protein, humanElectron Transport Complex IVMembrane ProteinsRNA, Messenger

Identifiers

PMID19826901
OpenAlexW2134082659

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.