Evidence map›Paper›PMID 24778245›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Multivariate analysis reveals genetic associations of the resting default mode network in psychotic bipolar disorder and schizophrenia.

Shashwath A Meda, Gualberto Ruaño, Andreas Windemuth, Kasey O'Neil, Clifton Berwise, Sabra M Dunn, Leah E Boccaccio, Balaji Narayanan, Mohan Kocherla, Emma Sprooten and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 146 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
146citing papers in PubMed, 5 pooled it
13.3field-weighted citation impact, top 1% 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

146 citing papers in PubMed, 5 syntheses or guidelines pooled it, 260 citations in OpenAlex.

  1. Pooled it
  2. Default Mode Network Modulation by Psychedelics: A Systematic Review.The international journal of neuropsychopharmacology · 2023
    Pooled it
  3. Pooled it
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  11. The (un-)Social Brain in Isolation.Physiological research · 2025
    Review
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86 more citing papers are in PubMed but not listed here.

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 8 institutions in 1 country.

Shashwath A MedaOlin Neuropsychiatry Research Center, Institute of Living at Hartford Hospital, Hartford, CT 06102; shashwath.meda@hhchealth.org.
Gualberto RuañoGenomas Inc., Hartford, CT 06102;Genetics Research Center, Hartford Hospital, Hartford, CT 06102;
Andreas WindemuthGenomas Inc., Hartford, CT 06102;
Kasey O'NeilOlin Neuropsychiatry Research Center, Institute of Living at Hartford Hospital, Hartford, CT 06102;
Clifton BerwiseOlin Neuropsychiatry Research Center, Institute of Living at Hartford Hospital, Hartford, CT 06102;
Sabra M DunnOlin Neuropsychiatry Research Center, Institute of Living at Hartford Hospital, Hartford, CT 06102;
Leah E BoccaccioOlin Neuropsychiatry Research Center, Institute of Living at Hartford Hospital, Hartford, CT 06102;
Balaji NarayananOlin Neuropsychiatry Research Center, Institute of Living at Hartford Hospital, Hartford, CT 06102;
Mohan KocherlaGenomas Inc., Hartford, CT 06102;
Emma SprootenOlin Neuropsychiatry Research Center, Institute of Living at Hartford Hospital, Hartford, CT 06102;
Matcheri S KeshavanDepartment of Psychiatry, Beth Israel Deaconess Hospital, Harvard Medical School, Boston, MA 02215;
Carol A TammingaDepartment of Psychiatry, University of Texas Southwestern Medical Center, Dallas, TX 75390;
John A SweeneyDepartment of Psychiatry, University of Texas Southwestern Medical Center, Dallas, TX 75390;
Brett A ClementzDepartment of Psychology, University of Georgia, Athens, GA 30602;
Vince D CalhounThe Mind Research Network, Albuquerque, NM 87106;Departments of Psychiatry andDepartment of Electrical and Computer Engineering, The University of New Mexico, Albuquerque, NM 87106.
Godfrey D PearlsonOlin Neuropsychiatry Research Center, Institute of Living at Hartford Hospital, Hartford, CT 06102;Departments of Psychiatry andNeurobiology, Yale University, New Haven, CT 06520; and.
Hartford Hospital · USGenomas (United States) · USThe University of Texas Southwestern Medical Center · USHartford Financial Services (United States)Harvard University · USMind Research Network · USUniversity of Georgia · USYale University · US

Funding

Bipolar & Schizophrenia Consortium for Parsing Intermediate PhenotypesR01MH077851 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI TAMMINGA, CAROL A · 2007 to 2019
$7.8M
Bipolar & Schizophrenia Consortium for Parsing Intermediate PhenotypesR01MH077945 · NIMH · YALE UNIVERSITY · PI PEARLSON, GODFREY D · 2007 to 2019
$7.6M
Stability of Biotypes: a Longitudinal EvaluationR01MH078113 · NIMH · WAYNE STATE UNIVERSITY · PI KESHAVAN, MATCHERI S. · 2007 to 2019
$6.2M
Bipolar & Schizophrenia Consortium for Parsing Intermediate PhenotypesR01MH077852 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI THAKER, GUNVANT K · 2007 to 2010
$3.5M
Bipolar & Schizophrenia Consortium for Parsing Intermediate PhenotypesR01MH077862 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI SWEENEY, JOHN A · 2007 to 2010
$3.1M
MRI DNA Biomarkers for Neuropsychiatric DiseaseR44MH075481 · NIMH · GENOMAS, INC. · PI RUANO, GUALBERTO · 2009 to 2011
$1.3M
Psychosis and Affective Research Domains and Intermediate Phenotypes (PARDIP)R01MH096913 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI TAMMINGA, CAROL A · 2013 to 2015
$950k
NIMH NIH HHS 2R44 MH075481NIMH NIH HHS MH077851NIMH NIH HHS MH077852NIMH NIH HHS MH077862NIMH NIH HHS MH077945NIMH NIH HHS MH078113NIMH NIH HHS R01 MH077851NIMH NIH HHS R01 MH077852NIMH NIH HHS R01 MH077862NIMH NIH HHS R01 MH077945NIMH NIH HHS R01 MH078113NIMH NIH HHS R01 MH096913NIMH NIH HHS R44 MH075481
6 · The paper itself

Abstract

The brain's default mode network (DMN) is highly heritable and is compromised in a variety of psychiatric disorders. However, genetic control over the DMN in schizophrenia (SZ) and psychotic bipolar disorder (PBP) is largely unknown. Study subjects (n = 1,305) underwent a resting-state functional MRI scan and were analyzed by a two-stage approach. The initial analysis used independent component analysis (ICA) in 324 healthy controls, 296 SZ probands, 300 PBP probands, 179 unaffected first-degree relatives of SZ probands (SZREL), and 206 unaffected first-degree relatives of PBP probands to identify DMNs and to test their biomarker and/or endophenotype status. A subset of controls and probands (n = 549) then was subjected to a parallel ICA (para-ICA) to identify imaging-genetic relationships. ICA identified three DMNs. Hypo-connectivity was observed in both patient groups in all DMNs. Similar patterns observed in SZREL were restricted to only one network. DMN connectivity also correlated with several symptom measures. Para-ICA identified five sub-DMNs that were significantly associated with five different genetic networks. Several top-ranking SNPs across these networks belonged to previously identified, well-known psychosis/mood disorder genes. Global enrichment analyses revealed processes including NMDA-related long-term potentiation, PKA, immune response signaling, axon guidance, and synaptogenesis that significantly influenced DMN modulation in psychoses. In summary, we observed both unique and shared impairments in functional connectivity across the SZ and PBP cohorts; these impairments were selectively familial only for SZREL. Genes regulating specific neurodevelopment/transmission processes primarily mediated DMN disconnectivity. The study thus identifies biological pathways related to a widely researched quantitative trait that might suggest novel, targeted drug treatments for these diseases.

Indexed as

Bipolar DisorderNerve NetSchizophreniaAdultBrainFemaleGenetic Predisposition to DiseaseHumansMagnetic Resonance ImagingMaleMiddle AgedMultivariate AnalysisRestRisk FactorsYoung AdultarchitectureBSNIPgeneticsmolecular

Identifiers

PMID24778245
PMCPMC4024891
OpenAlexW1986094520

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.