Evidence map›Paper›PMID 24680326›Full record

ArticleNeurobiology of aging2014

Accelerated white matter aging in schizophrenia: role of white matter blood perfusion.

Susan Wright, Peter Kochunov, Joshua Chiappelli, Robert McMahon, Florian Muellerklein, S Andrea Wijtenburg, Michael G White, Laura M Rowland, L Elliot Hong

Abstract read
In one paragraph

Article in Neurobiology of aging, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

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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

9 authors.

Susan Wright *Maryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine, Baltimore.
Peter Kochunov *Maryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine, Baltimore.
Joshua ChiappelliMaryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine, Baltimore.
Robert McMahonMaryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine, Baltimore.
Florian MuellerkleinMaryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine, Baltimore.
S Andrea WijtenburgMaryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine, Baltimore.
Michael G WhiteMaryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine, Baltimore.
Laura M RowlandMaryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine, Baltimore.
L Elliot HongMaryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine, Baltimore.

Funding

SOLAR-Eclipse Computational Tools for Imaging GeneticsR01EB015611 · NIBIB · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI KOCHUNOV, PETER V. · 2012 to 2024
$5.0M
Multidisciplinary Schizophrenia Research TrainingT32MH067533 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI CARPENTER, WILLIAM T., ELMER, GREGORY I · 2004 to 2025
$4.3M
FAMILIAL SCHIZOPHRENIA SPECTRUM PERSONALITY DISORDERSR01MH049826 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI THAKER, GUNVANT K · 1993 to 2007
$2.9M
Shared Neural Circuitry in Comorbid Schizophrenia and Nicotine AddictionR01DA027680 · NIDA · UNIVERSITY OF MARYLAND BALTIMORE · PI HONG, L ELLIOT ELLIOT · 2010 to 2014
$2.4M
Neural Oscillatory Biomarkers for Genetics and Animal Models of SchizophreniaR01MH085646 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI HONG, L ELLIOT ELLIOT · 2010 to 2013
$2.2M
fMRI of Eye Movement Phenotype in SchizophreniaK23MH070644 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI HONG, L ELLIOT ELLIOT · 2005 to 2009
$909k
Cellular Electrophysiology of Nicotine Addiction Clinical PhenotypesR21DA033817 · NIDA · UNIVERSITY OF MARYLAND BALTIMORE · PI FELDMAN, RICARDO A, HONG, L ELLIOT ELLIOT · 2012 to 2013
$376k
Liability Markers for Deficit Schizophrenia?R03MH068282 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI HONG, L. ELLIOT · 2003 to 2004
$149k
NIBIB NIH HHS R01 EB015611NIBIB NIH HHS R01EB015611NIDA NIH HHS R01 DA027680NIDA NIH HHS R01DA027680NIMH NIH HHS K23 MH070644NIMH NIH HHS R01 MH049826NIMH NIH HHS R01 MH085646NIMH NIH HHS R01MH085646NIMH NIH HHS R03 MH068282NIMH NIH HHS T32 MH067533NIMH NIH HHS T32MH067533
6 · The paper itself

Abstract

Elevated rate of age-related decline in white matter integrity, indexed by fractional anisotropy (FA) from diffusion tensor imaging, was reported in patients with schizophrenia. Its etiology is unknown. We hypothesized that a decline of blood perfusion to the white matter may underlie the accelerated age-related reduction in FA in schizophrenia. Resting white matter perfusion and FA were collected using pseudo-continuous arterial spin labeling and high-angular-resolution diffusion tensor imaging, respectively, in 50 schizophrenia patients and 70 controls (age = 18-63 years). Main outcome measures were the diagnosis-by-age interaction on whole-brain white matter perfusion, and FA. Significant age-related decline in brain white matter perfusion and FA were present in both groups. Age-by-diagnosis interaction was significant for FA (p < 0.001) but not white matter perfusion. Age-by-diagnosis interaction for FA values remained significant even after accounting for age-related decline in perfusion. Therefore, we replicated the finding of an increased rate of age-related white matter FA decline in schizophrenia and observed a significant age-related decline in white matter blood perfusion, although the latter did not contribute to the accelerated age-related decline in FA. The results suggest that factors other than reduced perfusion account for the accelerated age-related decline in white matter integrity in schizophrenia.

Indexed as

Blood CirculationAdolescentAdultAgingAnisotropyDiffusion Magnetic Resonance ImagingDisease ProgressionFemaleHumansMaleMiddle AgedSchizophreniaWhite MatterYoung AdultAgingASLPerfusionSchizophreniaWhite matter

Identifiers

PMID24680326
PMCPMC4087059

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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.