Evidence map›Paper›PMID 29754022›Full record

ArticleJournal of affective disorders2018

Resilience and amygdala function in older healthy and depressed adults.

Amber M Leaver, Hongyu Yang, Prabha Siddarth, Roza M Vlasova, Beatrix Krause, Natalie St Cyr, Katherine L Narr, Helen Lavretsky

Abstract read
In one paragraph

Article in Journal of affective disorders, 2018. 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
10.0field-weighted citation impact, top 2% 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, 43 citations in OpenAlex.

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  15. When the golden years turn blue.Nature medicine · 2018
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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

8 authors at 1 institution in 1 country.

Amber M LeaverAhmanson-Lovelace Brain Mapping Center, Department of Neurology, UCLA, Los Angeles, CA, USA. Electronic address: amber.leaver@northwestern.edu.
Hongyu YangSemel Institute for Neuroscience and Human Behavior, UCLA, Los Angeles, CA, USA.
Prabha SiddarthSemel Institute for Neuroscience and Human Behavior, UCLA, Los Angeles, CA, USA.
Roza M VlasovaSemel Institute for Neuroscience and Human Behavior, UCLA, Los Angeles, CA, USA.
Beatrix KrauseSemel Institute for Neuroscience and Human Behavior, UCLA, Los Angeles, CA, USA.
Natalie St CyrSemel Institute for Neuroscience and Human Behavior, UCLA, Los Angeles, CA, USA.
Katherine L NarrAhmanson-Lovelace Brain Mapping Center, Department of Neurology, UCLA, Los Angeles, CA, USA.
Helen LavretskySemel Institute for Neuroscience and Human Behavior, UCLA, Los Angeles, CA, USA.
Brain Mapping Foundation · US

Funding

Perturbation of the treatment resistant depression connectome by fast-acting therapiesU01MH110008 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ESPINOZA, RANDALL, NARR, KATHERINE L · 2016 to 2019
$5.5M
Brain connectivity and response to Tai Chi in geriatric depressionR01AT008383 · NCCIH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LAVRETSKY, HELEN · 2015 to 2019
$4.1M
Brain aging and treatment response in geriatric depressionR01MH097892 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LAVRETSKY, HELEN · 2013 to 2017
$3.5M
Mentoring and Research in Translational Science of Integrative MedicineK24AT009198 · NCCIH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Helen Lavretsky · 2016 to 2026
$1.4M
Biomarkers of fast acting therapies in major depressionK24MH102743 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI NARR, KATHERINE L · 2014 to 2018
$889k
NCCIH NIH HHS K24 AT009198NCCIH NIH HHS R01 AT008383NIMH NIH HHS K24 MH102743NIMH NIH HHS R01 MH097892NIMH NIH HHS U01 MH110008
6 · The paper itself

Abstract

backgroundPrevious studies suggest that low emotional resilience may correspond with increased or over-active amygdala function. Complementary studies suggest that emotional resilience increases with age; older adults tend to have decreased attentional bias to negative stimuli compared to younger adults. Amygdala nuclei and related brain circuits have been linked to negative affect, and depressed patients have been demonstrated to have abnormal amygdala function.

methodsIn the current study, we correlated psychological resilience measures with amygdala function measured with resting-state arterial spin-labelled (ASL) and blood-oxygenation-level-dependent (BOLD) functional magnetic resonance imaging (fMRI) in older adults with and without depression. Specifically, we targeted the basolateral, centromedial, and superficial nuclei groups of the amygdala, which have different functions and brain connections.

resultsHigh levels of psychological resilience correlated with lower basal levels of amygdala activity measured with ASL fMRI. High resilience also correlated with decreased connectivity between amygdala nuclei and the ventral default-mode network independent of depression status. Instead, lower depression symptoms were associated with higher connectivity between the amygdalae and dorsal frontal networks. LIMITATIONS: Future multi-site studies with larger sample size and improved neuroimaging technologies are needed. Longitudinal studies that target resilience to naturalistic stressors will also be a powerful contribution to the field.

conclusionsOur results suggest that resilience in older adults is more closely related to function in ventral amygdala networks, while late-life depression is related to reduced connectivity between the amygdala and dorsal frontal regions.

Indexed as

Resilience, PsychologicalAgedAmygdalaBrain MappingDepressive DisorderFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeural PathwaysAgingAmygdalafMRILate-life depressionResilience

Identifiers

PMID29754022
PMCPMC5995579
OpenAlexW2801627044

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.