Evidence map›Paper›PMID 34740077›Full record

ArticleNeurobiology of aging2022

APOE, TOMM40, and sex interactions on neural network connectivity.

Tianqi Li, Colleen Pappas, Scott T Le, Qian Wang, Brandon S Klinedinst, Brittany A Larsen, Amy Pollpeter, Ling Yi Lee, Mike W Lutz, William K Gottschalk and 3 more

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of aging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

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

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
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  7. Article
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  11. International journal of molecular sciences · 2023
    Article
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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

13 authors at 6 institutions in 2 countries.

Tianqi LiDepartment of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA; Graduate Genetics and Genomics Program, Iowa State University, Ames, IA, USA. Electronic address: tianqili@iastate.edu.
Colleen PappasDepartment of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA.
Scott T LeDepartment of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA.
Qian WangDepartment of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA.
Brandon S KlinedinstDepartment of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA; Graduate Neuroscience Program, Iowa State University, Ames, IA, USA.
Brittany A LarsenDepartment of Biomedical Sciences, Iowa State University, Ames, IA, USA; Graduate Neuroscience Program, Iowa State University, Ames, IA, USA.
Amy PollpeterDepartment of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA.
Ling Yi LeeDepartment of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Mike W LutzDepartment of Neurology, Duke University, Durham, NC.
William K GottschalkDepartment of Neurology, Duke University, Durham, NC.
Russell H SwerdlowDepartment of Neurology, University of Kansas, Kansas City, KS.
Kwangsik NhoDepartment of Radiology and Imaging Sciences, Indiana University, Indianapolis, IN, USA.
Auriel A WilletteDepartment of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA; Department of Biomedical Sciences, Iowa State University, Ames, IA, USA; Department of Psychology, Iowa State University, Ames, IA, USA; Department of Neurology, University of Iowa, Iowa City, IA, USA. Electronic address: Awillett@iastate.edu.
Iowa State University · USDuke University · USIndiana University – Purdue University Indianapolis · USThe University of Kansas Health System · USUniversity of Iowa · USUniversity of Malaya · MY

Funding

Insulin Resistance, Biomarkers of Brain Function, and Intermittent Calorie RestrictionR00AG047282 · NIA · IOWA STATE UNIVERSITY · PI WILLETTE, AURIEL · 2016 to 2021
$730k
Medical Research Council MC_PC_17228Medical Research Council MC_QA137853NIA NIH HHS R00 AG047282
6 · The paper itself

Abstract

The Apolipoprotein E ε4 (APOE ε4) haplotype is the strongest genetic risk factor for late-onset Alzheimer's disease (AD). The Translocase of Outer Mitochondrial Membrane-40 (TOMM40) gene maintains cellular bioenergetics, which is disrupted in AD. TOMM40 rs2075650 ('650) G versus A carriage is consistently related to neural and cognitive outcomes, but it is unclear if and how it interacts with APOE. We examined 21 orthogonal neural networks among 8,222 middle-aged to aged participants in the UK Biobank cohort. ANOVA and multiple linear regression tested main effects and interactions with APOE and TOMM40 '650 genotypes, and if age and sex acted as moderators. APOE ε4 was associated with less strength in multiple networks, while '650 G versus A carriage was related to more language comprehension network strength. In APOE ε4 carriers, '650 G-carriage led to less network strength with increasing age, while in non-G-carriers this was only seen in women but not men. TOMM40 may shift what happens to network activity in aging APOE ε4 carriers depending on sex.

Indexed as

Sex CharacteristicsAgingAlzheimer DiseaseApolipoproteins ECognitionEpistasis, GeneticFemaleGenotypeHaplotypesHeterozygoteHumansMaleMiddle AgedMitochondrial Precursor Protein Import Complex ProteinsNerve NetRisk FactorsApolipoproteins EMitochondrial Precursor Protein Import Complex ProteinsTOMM40 protein, humanAgingAPOEDefault mode networkResting state FmriTOMM40

Identifiers

PMID34740077
PMCPMC8694046
OpenAlexW3204687645

What OpenQuestion holds

Textmetadata
LicenceTDM
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.