Evidence map›Paper›PMID 24763508›Full record

ArticlePloS one2014

Multimodal brain connectivity analysis in unmedicated late-life depression.

Reza Tadayonnejad, Shaolin Yang, Anand Kumar, Olusola Ajilore

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Association of White Matter Integrity With Executive Function and Antidepressant Treatment Outcome in Patients With Late-Life Depression.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2021
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  9. Apathy: Neurobiology, Assessment and Treatment.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2021
    Article
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  12. Review
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  19. Brain structural connectivity in late-life major depressive disorder.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2016
    Article
  20. 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

4 authors at 1 institution in 1 country.

Reza TadayonnejadDepartment of Psychiatry, University of Illinois at Chicago, Chicago, Illinois, United States of America.
Shaolin YangDepartment of Psychiatry, University of Illinois at Chicago, Chicago, Illinois, United States of America.
Anand KumarDepartment of Psychiatry, University of Illinois at Chicago, Chicago, Illinois, United States of America.
Olusola AjiloreDepartment of Psychiatry, University of Illinois at Chicago, Chicago, Illinois, United States of America.
University of Illinois Chicago · US

Funding

Cortical/Subcortical Circuits in Late-Life DepressionR01MH073989 · NIMH · UNIVERSITY OF ILLINOIS AT CHICAGO · PI KUMAR, ANAND · 2006 to 2010
$2.6M
Brain Metabolites in Type 2 Diabetes and Major Depression Using MRSK23MH081175 · NIMH · UNIVERSITY OF ILLINOIS AT CHICAGO · PI AJILORE, OLUSOLA A. · 2009 to 2013
$825k
NIMH NIH HHS K23 MH-081175NIMH NIH HHS K23 MH081175NIMH NIH HHS R01 MH-073989NIMH NIH HHS R01 MH073989
6 · The paper itself

Abstract

Late-life depression (LLD) is a common disorder associated with emotional distress, cognitive impairment and somatic complains. Structural abnormalities have been suggested as one of the main neurobiological correlates in LLD. However the relationship between these structural abnormalities and altered functional brain networks in LLD remains poorly understood. 15 healthy elderly comparison subjects from the community and 10 unmedicated and symptomatic subjects with geriatric depression were selected for this study. For each subject, 87 regions of interest (ROI) were generated from whole brain anatomical parcellation of resting state fMRI data. Whole-brain ROI-wise correlations were calculated and compared between groups. Group differences were assessed using an analysis of covariance after controlling for age, sex and education with multiple comparison correction using the false discovery rate. Structural connectivity was assessed by tract-based spatial statistics (TBSS). LLD subjects had significantly decreased connectivity between the right accumbens area (rA) and the right medial orbitofrontal cortex (rmOFC) as well as between the right rostral anterior cingulate cortex (rrACC) and bilateral superior frontal gyrus (bsSFG). Altered connectivity of rrACC with the bsSFG was significantly correlated with depression severity in depressed subjects. TBSS analysis showed a 20% reduction in fractional anisotropy (FA) in the right Forceps Minor (rFM) in depressed subjects. rFM FA values were positively correlated with rA-rmOFC and rrACC-bsFG functional connectivity values in our total study sample. Coordinated structural and functional impairment in circuits involved in emotion regulation and reward pathways play an important role in the pathophysiology of LLD.

Indexed as

AdultAgedAnisotropyBrainCase-Control StudiesDepressionFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedMultimodal ImagingYoung Adult

Identifiers

PMID24763508
PMCPMC3999134
OpenAlexW2025733264

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.