Evidence map›Paper›PMID 37891690›Full record

ArticleClinical epigenetics2023

Multi-tissue epigenetic analysis identifies distinct associations underlying insulin resistance and Alzheimer's disease at CPT1A locus.

Chloé Sarnowski, Tianxiao Huan, Yiyi Ma, Roby Joehanes, Alexa Beiser, Charles S DeCarli, Nancy L Heard-Costa, Daniel Levy, Honghuang Lin, Ching-Ti Liu and 10 more

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Expanding the understanding of insulin resistance in brain and periphery.Trends in endocrinology and metabolism: TEM · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. DNA Methylation in Alzheimer's Disease.Current topics in behavioral neurosciences · 2025
    Review
  14. Review
  15. Review
  16. Aberrant Brain Triple-Network Effective Connectivity Patterns in Type 2 Diabetes Mellitus.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2024
    Article
  17. 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

20 authors at 10 institutions in 2 countries.

Chloé SarnowskiHuman Genetics Center, Department of Epidemiology, Human Genetics, and Environmental Sciences, School of Public Health, The University of Texas Health Science Center at Houston, Houston, TX, USA. Chloe.Sarnowski@uth.tmc.edu.
Tianxiao HuanPopulation Sciences Branch, National Heart, Lung and Blood Institutes of Health, Bethesda, MD, USA.
Yiyi MaCenter for Translational and Computational Neuroimmunology, Department of Neurology, Columbia University Irving Medical Center, New York, NY, USA.
Roby JoehanesPopulation Sciences Branch, National Heart, Lung and Blood Institutes of Health, Bethesda, MD, USA.
Alexa BeiserThe Framingham Heart Study, Framingham, MA, USA.
Charles S DeCarliDepartment of Neurology, University of California, Davis, CA, USA.
Nancy L Heard-CostaThe Framingham Heart Study, Framingham, MA, USA.
Daniel LevyCenter for Translational and Computational Neuroimmunology, Department of Neurology, Columbia University Irving Medical Center, New York, NY, USA.
Honghuang LinDepartment of Medicine, University of Massachusetts Chan Medical School, Worcester, MA, USA.
Ching-Ti LiuDepartment of Biostatistics, School of Public Health, Boston University, Boston, MA, USA.
Chunyu LiuDepartment of Biostatistics, School of Public Health, Boston University, Boston, MA, USA.
James B MeigsDivision of General Internal Medicine, Massachusetts General Hospital, Boston, MA, USA.
Claudia L SatizabalThe Framingham Heart Study, Framingham, MA, USA.
Jose C FlorezDepartment of Medicine, Harvard Medical School, Boston, MA, USA.
Marie-France HivertDepartment of Population Medicine, Harvard Medical School and Harvard Pilgrim Health Care Institute, Harvard University, Boston, MA, USA.
Josée DupuisDepartment of Biostatistics, School of Public Health, Boston University, Boston, MA, USA.
Philip L De JagerCenter for Translational and Computational Neuroimmunology, Department of Neurology, Columbia University Irving Medical Center, New York, NY, USA.
David A BennettRush Alzheimer's Disease Center, Rush University Medical Center, Chicago, IL, USA.
Sudha Seshadri *The Framingham Heart Study, Framingham, MA, USA.
Alanna C Morrison *Human Genetics Center, Department of Epidemiology, Human Genetics, and Environmental Sciences, School of Public Health, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Boston University · USColumbia University Irving Medical Center · USNational Heart Lung and Blood Institute · USThe University of Texas Health Science Center at Houston · USHarvard Pilgrim Health Care · USHarvard University · USMassachusetts General Hospital · USRush University Medical Center · USUniversity of California, Davis · USUniversity of Massachusetts Chan Medical School · US

Funding

THE FRAMINGHAM HEART STUDYN01HC25195 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI RAMACHANDRAN, VASAN S · 2007 to 2014
$83.8M
FRAMINGHAM HEART STUDY - YEAR 5 EXAM75N92019D00031 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · 2019 to 2024
$29.8M
UC Davis Alzheimer's Disease Research CenterP30AG072972 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Charles DeCarli, Rachel A Whitmer · 2021 to 2026
$25.2M
South Texas Alzheimer's Disease Research CenterP30AG066546 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Jose E Cavazos · 2021 to 2026
$24.0M
EPIDEMIOLOGY OF DEMENTIA IN THE FRAMINGHAM STUDYR01AG008122 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI AU, RHODA, SESHADRI, SUDHA · 1989 to 2015
$14.4M
MRI, Genetics &Cognitive Precursors of AD &DementiaR01AG016495 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI AU, RHODA · 1999 to 2016
$12.5M
Temporal Trends, Novel Imaging and Molecular Characterization of Preclinical and Clinical Alzheimer's Disease in the Framingham CohortsR01AG054076 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI DECARLI, CHARLES, SESHADRI, SUDHA · 2016 to 2020
$12.3M
MRI, Cognitive, Genetic & Biomarker Precursors of AD & Dementia in Young AdultsR01AG033040 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI AU, RHODA, SESHADRI, SUDHA · 2009 to 2019
$11.2M
The San Antonio Heart and Mind StudyR01AG082360 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI SATIZABAL, CLAUDIA L · 2023 to 2025
$9.3M
Social and behavioral determinants of health and Alzheimer’s Disease: Cohort study of the US military veteran populationR01AG080670 · NIA · UNIVERSITY OF MASSACHUSETTS LOWELL · PI HONG YU · 2023 to 2026
$4.5M
Collaborative GWAS of Dementia, AD and related MRI and Cognitive EndophenotypesR01AG033193 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI SESHADRI, SUDHA · 2009 to 2016
$4.4M
Rare Sequence Variation and Diabetes Quantitative TraitsU01DK078616 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI MEIGS, JAMES B · 2015 to 2019
$3.6M
NHLBI NIH HHS 75N92019D00031NHLBI NIH HHS HHSN268201500001INHLBI NIH HHS K24 HL157960NHLBI NIH HHS N01HC25195NHLBI NIH HHS R01 HL151855NIA NIH HHS K23 AG038444NIA NIH HHS P30 AG066546NIA NIH HHS P30 AG072972NIA NIH HHS R00 AG066849NIA NIH HHS R01 AG008122NIA NIH HHS R01 AG016495NIA NIH HHS R01 AG031287NIA NIH HHS R01 AG033040NIA NIH HHS R01 AG033193NIA NIH HHS R01 AG049607NIA NIH HHS R01 AG054076NIA NIH HHS R01 AG059727NIA NIH HHS R01 AG080670NIA NIH HHS R01 AG082360NIA NIH HHS U01 AG068221NIDDK NIH HHS U01 DK078616NIEHS NIH HHS R21 ES017950NINDS NIH HHS UF1 NS125513
6 · The paper itself

Abstract

backgroundInsulin resistance (IR) is a major risk factor for Alzheimer's disease (AD) dementia. The mechanisms by which IR predisposes to AD are not well-understood. Epigenetic studies may help identify molecular signatures of IR associated with AD, thus improving our understanding of the biological and regulatory mechanisms linking IR and AD.

methodsWe conducted an epigenome-wide association study of IR, quantified using the homeostatic model assessment of IR (HOMA-IR) and adjusted for body mass index, in 3,167 participants from the Framingham Heart Study (FHS) without type 2 diabetes at the time of blood draw used for methylation measurement. We identified DNA methylation markers associated with IR at the genome-wide level accounting for multiple testing (P < 1.1 × 10

resultsWe confirmed the strong association of blood DNA methylation with IR at three loci (cg17901584-DHCR24, cg17058475-CPT1A, cg00574958-CPT1A, and cg06500161-ABCG1). In FHS, higher levels of blood DNA methylation at cg00574958 and cg17058475 were both associated with lower IR (P = 2.4 × 10

conclusionsOur results suggest potentially distinct epigenetic regulatory mechanisms between peripheral blood and dorsolateral prefrontal cortex tissues underlying IR and AD at CPT1A locus.

Indexed as

Alzheimer DiseaseDiabetes Mellitus, Type 2Insulin ResistanceCarnitine O-PalmitoyltransferaseDNA MethylationEpigenesis, GeneticGenetic MarkersGenome-Wide Association StudyHumansCarnitine O-PalmitoyltransferaseCPT1A protein, humanGenetic MarkersAlzheimer’s diseaseDNA methylationEpigeneticsFHSInsulin resistanceROSMAP

Identifiers

PMID37891690
PMCPMC10612362
OpenAlexW4387996188

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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.