Evidence map›Paper›PMID 33592548›Full record

ArticleNeurobiology of aging2021

Molecular imaging of beta-amyloid deposition in late-life depression.

Gwenn S Smith, Hiroto Kuwabara, Ayon Nandi, Neda F Gould, Najilla Nassery, Alena Savonenko, Jin Hui Joo, Michael Kraut, James Brasic, Daniel P Holt and 5 more

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.4field-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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trajectories of late-life depression: insights from molecular imaging.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  2. Review
  3. Article
  4. The utility of PET imaging in depression.Frontiers in psychiatry · 2024
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Pathomechanisms of Vascular Depression in Older Adults.International journal of molecular sciences · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. 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

15 authors at 2 institutions in 1 country.

Gwenn S SmithDivision of Geriatric Psychiatry and Neuropsychiatry, Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Division of Nuclear Medicine and Molecular Imaging. Electronic address: gsmith95@jhmi.edu.
Hiroto KuwabaraDivision of Nuclear Medicine and Molecular Imaging.
Ayon NandiDivision of Nuclear Medicine and Molecular Imaging.
Neda F GouldDivision of Geriatric Psychiatry and Neuropsychiatry, Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Najilla NasseryRussell H. Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Alena SavonenkoDepartment of Pathology (Neuropathology), Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Jin Hui JooDivision of Geriatric Psychiatry and Neuropsychiatry, Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Michael KrautDivision of General Internal Medicine, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
James BrasicDivision of Nuclear Medicine and Molecular Imaging.
Daniel P HoltDivision of Nuclear Medicine and Molecular Imaging.
Andrew W HallDivision of Nuclear Medicine and Molecular Imaging.
William B MathewsDivision of Nuclear Medicine and Molecular Imaging.
Robert F DannalsDivision of Nuclear Medicine and Molecular Imaging.
Dimitrios AvramopoulosDepartment of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Clifford I WorkmanDivision of Geriatric Psychiatry and Neuropsychiatry, Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Johns Hopkins University · USSociety of Nuclear Medicine and Molecular Imaging · US

Funding

QAQC Johns Hopkins Institute for Clinical and Translational ResearchUL1TR003098 · NCATS · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2019 to 2023
$57.7M
Research Education ComponentP30AG066507 · NIA · JOHNS HOPKINS UNIVERSITY · PI MARILYN S. ALBERT · 2020 to 2026
$29.3M
Longitudinal Molecular Imaging of Neuropathology and Serotonin in Mild Cognitive ImpairmentR01AG059390 · NIA · JOHNS HOPKINS UNIVERSITY · PI SMITH, GWENN S · 2018 to 2022
$4.8M
SZ-associated loci: Functional consequences and treatment opportunitiesR01MH113215 · NIMH · JOHNS HOPKINS UNIVERSITY · PI AVRAMOPOULOS, DIMITRIOS · 2018 to 2021
$3.8M
Geriatric Depression: PET Studies of Pathophysiology and Treatment ResponseR01MH086881 · NIMH · JOHNS HOPKINS UNIVERSITY · PI SMITH, GWENN S · 2010 to 2013
$2.7M
Longitudinal imaging of neuropsychiatric symptoms in mild cognitive impairmentR01AG041633 · NIA · JOHNS HOPKINS UNIVERSITY · PI SMITH, GWENN S · 2011 to 2015
$2.6M
PET Studies of Serotonin and Amyloid in MCIR01AG038893 · NIA · JOHNS HOPKINS UNIVERSITY · PI SMITH, GWENN S · 2011 to 2014
$2.4M
Serotonin Modulation in Geriatric DepressionR01MH064823 · NIMH · JOHNS HOPKINS UNIVERSITY · PI SMITH, GWENN S. · 2003 to 2006
$1.9M
NCATS NIH HHS UL1 TR003098NIA NIH HHS P30 AG066507NIA NIH HHS R01 AG038893NIA NIH HHS R01 AG041633NIA NIH HHS R01 AG059390NIMH NIH HHS R01 MH064823NIMH NIH HHS R01 MH086881
6 · The paper itself

Abstract

Late-life depression (LLD) is associated with an increased risk of all-cause dementia and may involve Alzheimer's disease pathology. Twenty-one LLD patients who met the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, criteria for a current major depressive episode and 21 healthy controls underwent clinical and neuropsychological assessments, magnetic resonance imaging to measure gray matter volumes, and high-resolution positron emission tomography to measure beta-amyloid (Aβ) deposition. Clinical and neuropsychological assessments were repeated after 10-12 weeks of Citalopram or Sertraline treatment (LLD patients only). LLD patients did not differ from healthy controls in baseline neuropsychological function, although patients improved in both depressive symptoms and visual-spatial memory during treatment. Greater Aβ in the left parietal cortex was observed in LLD patients compared with controls. Greater Aβ was correlated with greater depressive symptoms and poorer visual-spatial memory, but not with improvement with treatment. The study of LLD patients with prospective measurements of mood and cognitive responses to antidepressant treatment is an opportunity to understand early neurobiological mechanisms underlying the association between depression and subsequent cognitive decline.

Indexed as

AgedAge FactorsAlzheimer DiseaseAmyloid beta-PeptidesAntidepressive Agents, Second-GenerationCitalopramDementiaDepressionFemaleGray MatterHumansMagnetic Resonance ImagingMaleMiddle AgedMolecular ImagingPositron-Emission TomographyAmyloid beta-PeptidesAntidepressive Agents, Second-GenerationCitalopramSertralineAgingBeta-amyloidCitalopramDepressionLate-LifePositron emission tomographySelective serotonin reuptake inhibitorsSertraline

Identifiers

PMID33592548
PMCPMC8730327
OpenAlexW3118710589

What OpenQuestion holds

Textmetadata
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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.