Evidence map›Paper›PMID 30922963›Full record

ArticleEBioMedicine2019

A biologically-informed polygenic score identifies endophenotypes and clinical conditions associated with the insulin receptor function on specific brain regions.

Shantala A Hari Dass, Kathryn McCracken, Irina Pokhvisneva, Lawrence M Chen, Elika Garg, Thao T T Nguyen, Zihan Wang, Barbara Barth, Moein Yaqubi, Lisa M McEwen and 6 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
6.3field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Mental health dished up-the use of iPSC models in neuropsychiatric research.Journal of neural transmission (Vienna, Austria : 1996) · 2020
    Pooled it
  3. Article
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  7. A survey on deep learning for polygenic risk scores.Briefings in bioinformatics · 2025
    Review
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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

16 authors at 5 institutions in 2 countries.

Shantala A Hari DassSackler Institute for Epigenetics & Psychobiology, McGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada.
Kathryn McCrackenJohn Abbott College, Sainte-Anne-de-Bellevue, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada; McGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada.
Irina PokhvisnevaSackler Institute for Epigenetics & Psychobiology, McGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada.
Lawrence M ChenSackler Institute for Epigenetics & Psychobiology, McGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada.
Elika GargSackler Institute for Epigenetics & Psychobiology, McGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada.
Thao T T NguyenSackler Institute for Epigenetics & Psychobiology, McGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada.
Zihan WangSackler Institute for Epigenetics & Psychobiology, McGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada.
Barbara BarthMcGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada.
Moein YaqubiMcGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada.
Lisa M McEwenCentre for Molecular Medicine and Therapeutics, BC Children's Hospital Research Institute, Department of Medical Genetics, The University of British Columbia, 938 West 28th Avenue, Vancouver, BC V5Z 4H4, Canada.
Julie L MacIsaacCentre for Molecular Medicine and Therapeutics, BC Children's Hospital Research Institute, Department of Medical Genetics, The University of British Columbia, 938 West 28th Avenue, Vancouver, BC V5Z 4H4, Canada.
Josie DiorioSackler Institute for Epigenetics & Psychobiology, McGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada.
Michael S KoborCentre for Molecular Medicine and Therapeutics, BC Children's Hospital Research Institute, Department of Medical Genetics, The University of British Columbia, 938 West 28th Avenue, Vancouver, BC V5Z 4H4, Canada.
Kieran J O'DonnellDepartment of Psychiatry, Faculty of Medicine, McGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada; Ludmer Centre for Neuroinformatics and Mental Health, Douglas Mental Health University Institute, McGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada; Sackler Institute for Epigenetics & Psychobiology, McGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada.
Michael J MeaneyDepartment of Psychiatry, Faculty of Medicine, McGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada; Ludmer Centre for Neuroinformatics and Mental Health, Douglas Mental Health University Institute, McGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada; Sackler Institute for Epigenetics & Psychobiology, McGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada; Singapore Institute for Clinical Sciences, Agency for Science, Technology and Research (A*STAR), Brenner Centre for Molecular Medicine, 30 Medical Drive, 117609, Singapore.
Patricia P SilveiraDepartment of Psychiatry, Faculty of Medicine, McGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada; Ludmer Centre for Neuroinformatics and Mental Health, Douglas Mental Health University Institute, McGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada; Sackler Institute for Epigenetics & Psychobiology, McGill University, 6875 Boulevard LaSalle, Verdun, QC H4H 1R3, Canada. Electronic address: patricia.silveira@mcgill.ca.
McGill University · CAUniversity of British Columbia · CADouglas Mental Health University Institute · CAAgency for Science, Technology and Research · SGJohn Abbott College · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundActivation of brain insulin receptors modulates reward sensitivity, inhibitory control and memory. Variations in the functioning of this mechanism likely associate with individual differences in the risk for related mental disorders (attention deficit hyperactivity disorder or ADHD, addiction, dementia), in agreement with the high co-morbidity between insulin resistance and psychopathology. These neurobiological mechanisms can be explored using genetic studies. We propose a novel, biologically informed genetic score reflecting the mesocorticolimbic and hippocampal insulin receptor-related gene networks, and investigate if it predicts endophenotypes (impulsivity, cognitive ability) in community samples of children, and psychopathology (addiction, dementia) in adults.

methodsLists of genes co-expressed with the insulin receptor in the mesocorticolimbic system or hippocampus were created. SNPs from these genes (post-clumping) were compiled in a polygenic score using the association betas described in a conventional GWAS (ADHD in the mesocorticolimbic score and Alzheimer in the hippocampal score). Across multiple samples (n = 4502), the biologically informed, mesocorticolimbic or hippocampal specific insulin receptor polygenic scores were calculated, and their ability to predict impulsivity, risk for addiction, cognitive performance and presence of Alzheimer's disease was investigated.

findingsThe biologically-informed ePRS-IR score showed better prediction of child impulsivity and cognitive performance, as well as risk for addiction and Alzheimer's disease in comparison to conventional polygenic scores for ADHD, addiction and dementia.

interpretationThis novel, biologically-informed approach enables the use of genomic datasets to probe relevant biological processes involved in neural function and disorders. FUND: Toxic Stress Research network of the JPB Foundation, Jacobs Foundation (Switzerland), Sackler Foundation.

Indexed as

EndophenotypesGenetic Association StudiesGenetic Predisposition to DiseaseBrainFemaleGene Expression ProfilingGene Expression RegulationGene Regulatory NetworksGenome-Wide Association StudyHippocampusHumansMalePhenotypePolymorphism, Single NucleotideReceptor, InsulinReproducibility of ResultsReceptor, InsulinAddictionAlzheimer's diseaseDopamineGene networksImpulsivityInsulinPolygenic score

Identifiers

PMID30922963
PMCPMC6491717
OpenAlexW2922637566

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.