Evidence map›Paper›PMID 25392520›Full record

ArticleSchizophrenia bulletin2015

Evidence from structural and diffusion tensor imaging for frontotemporal deficits in psychometric schizotypy.

Pamela DeRosse, George C Nitzburg, Toshikazu Ikuta, Bart D Peters, Anil K Malhotra, Philip R Szeszko

Open access · bronzeAbstract read
In one paragraph

Article in Schizophrenia bulletin, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Pamela DeRosseCenter for Translational Psychiatry, The Feinstein Institute for Medical Research, Manhasset, NY; Division of Psychiatry Research, The Zucker Hillside Hospital, North Shore-Long Island Jewish Health System, Glen Oaks, NY; pderosse@lij.edu.
George C NitzburgCenter for Translational Psychiatry, The Feinstein Institute for Medical Research, Manhasset, NY;
Toshikazu IkutaDepartment of Communication Sciences and Disorders, School of Applied Sciences, University of Mississippi, University, MS;
Bart D PetersCenter for Translational Psychiatry, The Feinstein Institute for Medical Research, Manhasset, NY; Division of Psychiatry Research, The Zucker Hillside Hospital, North Shore-Long Island Jewish Health System, Glen Oaks, NY;
Anil K MalhotraCenter for Translational Psychiatry, The Feinstein Institute for Medical Research, Manhasset, NY; Division of Psychiatry Research, The Zucker Hillside Hospital, North Shore-Long Island Jewish Health System, Glen Oaks, NY; Hofstra North Shore - LIJ School of Medicine, Departments of Psychiatry and Molecular Medicine, Hempstead, NY.
Philip R SzeszkoCenter for Translational Psychiatry, The Feinstein Institute for Medical Research, Manhasset, NY; Division of Psychiatry Research, The Zucker Hillside Hospital, North Shore-Long Island Jewish Health System, Glen Oaks, NY; Hofstra North Shore - LIJ School of Medicine, Departments of Psychiatry and Molecular Medicine, Hempstead, NY.
Feinstein Institute for Medical Research · USNorthwell Health · USUniversity of Mississippi · US

Funding

WHITE MATTER STRUCTURAL DEFICITS IN HIGH FUNCTIONING CHILDREN WITH AUTISM SPEM01RR018535 · NCRR · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI SCHWARTZ, GUY · 2003 to 2010
$19.5M
Striatal D2/D3 Dopamine receptor availability in first episode schizophreniaP50MH080173 · NIMH · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI GREGERSEN, PETER K. · 2008 to 2012
$10.4M
Trials Operation Unit (OPERATIONS CORE)P30MH090590 · NIMH · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI CORRELL, CHRISTOPH U · 2010 to 2014
$7.9M
Diffusion Tensor Imaging in First-Episode SchizophreniaR01MH076995 · NIMH · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI SZESZKO, PHILIP R · 2007 to 2010
$1.2M
The Genetics of Psychosis: Towards a Dimensional ApproachR00MH086756 · NIMH · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI DEROSSE, PAMELA · 2011 to 2013
$732k
NCRR NIH HHS M01 RR018535NIMH NIH HHS P30 MH090590NIMH NIH HHS P50 MH080173NIMH NIH HHS R00 MH086756NIMH NIH HHS R01 MH076995
6 · The paper itself

Abstract

backgroundPrevious studies of nonclinical samples exhibiting schizotypal traits have provided support for the existence of a continuous distribution of psychotic symptoms in the general population. Few studies, however, have examined the neural correlates of psychometric schizotypy using structural and diffusion tensor imaging (DTI).

methodsHealthy volunteers between the ages of 18 and 68 were recruited from the community and assessed using the Schizotypal Personality Questionnaire and received structural and DTI exams. Participants with high (N = 67) and low (N = 71) psychometric schizotypy were compared on gray and white matter volume, and cortical thickness in frontal and temporal lobe regions and on fractional anisotropy (FA) within 5 association tracts traversing the frontal and temporal lobes.

resultsHigher levels of schizotypy were associated with lower overall volumes of gray matter in both the frontal and temporal lobes and lower gray matter thickness in the temporal lobe. Regionally specific effects were evident in both white matter and gray matter volume of the rostral middle frontal cortex and gray matter volume in the pars orbitalis. Moreover, relative to individuals who scored low, those who scored high in schizotypy had lower FA in the inferior fronto-occipital fasciculus as well as greater asymmetry (right > left) in the uncinate fasciculus.

conclusionsThese findings are broadly consistent with recent data on the neurobiological correlates of psychometric schizotypy as well as findings in schizotypal personality disorder and schizophrenia and suggest that frontotemporal lobe dysfunction may represent a core component of the psychosis phenotype.

Indexed as

AdolescentAdultAgedBrainDiffusion Tensor ImagingFemaleFrontal LobeGray MatterHumansMagnetic Resonance ImagingMaleMiddle AgedOrgan SizePsychometricsSchizotypal Personality DisorderTemporal Lobehealthy subjectsMRI/DTIschizotypy

Identifiers

PMID25392520
PMCPMC4266309
OpenAlexW2144817532

What OpenQuestion holds

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Registered trials

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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.