Evidence map›Paper›PMID 35453630›Full record

ArticleBiomedicines2022

Mitochondrial Genetics Reinforces Multiple Layers of Interaction in Alzheimer's Disease.

Giovanna Chaves Cavalcante, Leonardo Miranda Brito, Ana Paula Schaan, Ândrea Ribeiro-Dos-Santos, Gilderlanio Santana de Araújo, On Behalf Of Alzheimer's Disease Neuroimaging Initiative

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 24% 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, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Patterns of Unwanted Biological and Technical Expression Variation Among 49 Human Tissues.Laboratory investigation; a journal of technical methods and pathology · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Mitochondrial CaBiomedicines · 2022
    Review
  11. 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

6 authors at 1 institution in 1 country.

Giovanna Chaves CavalcanteLaboratory of Human and Medical Genetics, Graduate Program in Genetics and Molecular Biology, Institute of Biological Sciences, Federal University of Pará, Belém 66075-110, Brazil.ORCID 0000-0001-9814-4819
Leonardo Miranda BritoLaboratory of Human and Medical Genetics, Graduate Program in Genetics and Molecular Biology, Institute of Biological Sciences, Federal University of Pará, Belém 66075-110, Brazil.ORCID 0000-0002-0598-5115
Ana Paula SchaanLaboratory of Human and Medical Genetics, Graduate Program in Genetics and Molecular Biology, Institute of Biological Sciences, Federal University of Pará, Belém 66075-110, Brazil.ORCID 0000-0001-6182-9961
Ândrea Ribeiro-Dos-SantosLaboratory of Human and Medical Genetics, Graduate Program in Genetics and Molecular Biology, Institute of Biological Sciences, Federal University of Pará, Belém 66075-110, Brazil.ORCID 0000-0001-7001-1483
Gilderlanio Santana de AraújoLaboratory of Human and Medical Genetics, Graduate Program in Genetics and Molecular Biology, Institute of Biological Sciences, Federal University of Pará, Belém 66075-110, Brazil.ORCID 0000-0001-9199-9419
On Behalf Of Alzheimer's Disease Neuroimaging InitiativeLaboratory of Human and Medical Genetics, Graduate Program in Genetics and Molecular Biology, Institute of Biological Sciences, Federal University of Pará, Belém 66075-110, Brazil.
Universidade Federal do Pará · BR

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
Coordenação de Aperfeicoamento de Pessoal de Nível Superior Rede de Pesquisa em Genômica Populacional Humana (Biocomputacional - Protocol no. 3381/2013/CAPES)Fundação Amazônia de Amparo a Estudos e Pesquisas BJT-2021/658671NIA NIH HHS U01 AG024904
6 · The paper itself

Abstract

Nuclear DNA has been the main source of genome-wide loci association in neurodegenerative diseases, only partially accounting for the heritability of Alzheimer's Disease (AD). In this context, mitochondrial DNA (mtDNA) is gaining more attention. Here, we investigated mitochondrial genes and genetic variants that may influence mild cognitive impairment and AD, through an integrative analysis including differential gene expression and mitochondrial genome-wide epistasis. We assessed the expression of mitochondrial genes in different brain tissues from two public RNA-Seq databases (GEO and GTEx). Then, we analyzed mtDNA from the ADNI Cohort and investigated epistasis regarding mitochondrial variants and levels of Aβ1-42, TAU, and Phosphorylated TAU (PTAU) from cognitively healthy controls, and both mild cognitive impairment (MCI) and AD cases. We identified multiple differentially expressed mitochondrial genes in the comparisons between cognitively healthy individuals and AD patients. We also found increased protein levels in MCI and AD patients when compared to healthy controls, as well as novel candidate networks of mtDNA epistasis, which included variants in all mitochondrially-encoded oxidative phosphorylation complexes, 12S rRNA and MT-DLOOP. Our results highlight layers of potential interactions involving mitochondrial genetics and suggest specific molecular alterations as potential biomarkers for AD.

Indexed as

Alzheimer’s Diseasecerebrospinal fluiddifferential expressionepistasismtDNAPTAUTAU

Identifiers

PMID35453630
PMCPMC9028063
OpenAlexW4223491627

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.