Evidence map›Paper›PMID 20886575›Full record

ArticleHuman brain mapping2011

Distinct functional networks associated with improvement of affective symptoms and cognitive function during citalopram treatment in geriatric depression.

Andreea Oliviana Diaconescu, Elisse Kramer, Carol Hermann, Yilong Ma, Vijay Dhawan, Thomas Chaly, David Eidelberg, Anthony Randal McIntosh, Gwenn S Smith

Open access · greenAbstract read
In one paragraph

Article in Human brain mapping, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Structural imaging in late-life depression: association with mood and cognitive responses to antidepressant treatment.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2015
    Trial
  3. Trial
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  5. Serotonin transporter occupancy and the functional neuroanatomic effects of citalopram in geriatric depression.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2011
    Trial
  6. Trajectories of late-life depression: insights from molecular imaging.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  7. Article
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  10. Review
  11. Article
  12. Article
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  16. Review
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  18. Article
  19. Positron emission tomography molecular imaging in late-life depression.Journal of geriatric psychiatry and neurology · 2014
    Review
  20. Graph theory analysis of cortical-subcortical networks in late-life depression.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2014
    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

9 authors at 3 institutions in 2 countries.

Andreea Oliviana DiaconescuRotman Research Institute, Baycrest Centre, Toronto, Ontario, Canada.
Elisse Kramer
Carol Hermann
Yilong Ma
Vijay Dhawan
Thomas Chaly
David Eidelberg
Anthony Randal McIntosh
Gwenn S Smith
Northwell Health · USBaycrest Hospital · CAZucker Hillside Hospital · US

Funding

WHITE MATTER STRUCTURAL DEFICITS IN HIGH FUNCTIONING CHILDREN WITH AUTISM SPEM01RR018535 · NCRR · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI MATTIS, PAUL · 2003 to 2010
$19.5M
Serotonin Modulation in Geriatric DepressionR01MH064823 · NIMH · JOHNS HOPKINS UNIVERSITY · PI SMITH, GWENN S. · 2003 to 2006
$1.9M
MONOAMINERGIC FUNCTION IN GERIATRIC NEUROPSYCHIATRYK02MH001621 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SMITH, GWENN S · 1998 to 2008
$884k
PET STUDIES OF CHOLINERGIC MODULATION IN ALZHEIMERSR01MH057078 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SMITH, GWENN S · 1997 to 2000
$293k
PET STUDIES OF NEUROTRANSMITTER INTERACTIONS IN HUMANSR01MH049936 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SMITH, GWENN S · 1993 to 1999
–
NCRR NIH HHS M01 RR 018535NCRR NIH HHS M01 RR018535NIMH NIH HHS K02 MH001621NIMH NIH HHS MH 01621NIMH NIH HHS MH 49936NIMH NIH HHS MH 57078NIMH NIH HHS MH 64823NIMH NIH HHS R01 MH049936NIMH NIH HHS R01 MH057078NIMH NIH HHS R01 MH064823
6 · The paper itself

Abstract

Variability in the affective and cognitive symptom response to antidepressant treatment has been observed in geriatric depression. The underlying neural circuitry is poorly understood. This study evaluated the cerebral glucose metabolic effects of citalopram treatment and applied multivariate, functional connectivity analyses to identify brain networks associated with improvements in affective symptoms and cognitive function. Sixteen geriatric depressed patients underwent resting positron emission tomography (PET) studies of cerebral glucose metabolism and assessment of affective symptoms and cognitive function before and after 8 weeks of selective serotonin reuptake inhibitor treatment (citalopram). Voxel-wise analyses of the normalized glucose metabolic data showed decreased cerebral metabolism during citalopram treatment in the anterior cingulate gyrus, middle temporal gyrus, precuneus, amygdala, and parahippocampal gyrus. Increased metabolism was observed in the putamen, occipital cortex, and cerebellum. Functional connectivity analyses revealed two networks which were uniquely associated with improvement of affective symptoms and cognitive function during treatment. A subcortical-limbic-frontal network was associated with improvement in affect (depression and anxiety), while a medial temporal-parietal-frontal network was associated with improvement in cognition (immediate verbal learning/memory and verbal fluency). The regions that comprise the cognitive network overlap with the regions that are affected in Alzheimer's dementia. Thus, alterations in specific brain networks associated with improvement of affective symptoms and cognitive function are observed during citalopram treatment in geriatric depression.

Indexed as

Brain MappingGeriatricsAgedAged, 80 and overAnalysis of VarianceAntidepressive Agents, Second-GenerationCerebral CortexCitalopramCognition DisordersDepressionFemaleFluorodeoxyglucose F18GlucoseHumansMaleMental Status ScheduleAntidepressive Agents, Second-GenerationCitalopramFluorodeoxyglucose F18Glucose

Identifiers

PMID20886575
PMCPMC3021765
OpenAlexW2132942753

What OpenQuestion holds

Textmetadata
LicenceTDM
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.