Evidence map›Paper›PMID 28892070›Full record

ArticleTranslational psychiatry2017

Anterior cingulate cortex γ-aminobutyric acid deficits in youth with depression.

V Gabbay, K A Bradley, X Mao, R Ostrover, G Kang, D C Shungu

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 4 pooled it
3.9field-weighted citation impact, top 5% 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

46 citing papers in PubMed, 4 syntheses or guidelines pooled it, 97 citations in OpenAlex.

  1. Pooled it
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  5. Trial
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  8. Article
  9. Review
  10. Change in brain molecular landscapes following electrical stimulation of the nucleus accumbens.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  11. Article
  12. Review
  13. Article
  14. Effects of GABA, Sex, and Stress on Reward Learning in Current and Remitted Major Depression.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2024
    Article
  15. Article
  16. The Role of Glutamine Homeostasis in Emotional and Cognitive Functions.International journal of molecular sciences · 2024
    Review
  17. Review
  18. Review
  19. Article
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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

6 authors at 4 institutions in 1 country.

V GabbayDepartment of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
K A BradleyDepartment of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
X MaoDepartment of Radiology, Weill Cornell Medicine, New York, NY, USA.
R OstroverDepartment of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
G KangDepartment of Radiology, Weill Cornell Medicine, New York, NY, USA.
D C ShunguDepartment of Radiology, Weill Cornell Medicine, New York, NY, USA.
Cornell University · USIcahn School of Medicine at Mount Sinai · USNathan Kline Institute for Psychiatric Research · USWeill Cornell Medicine · US

Funding

Neuroinflammation and PVS Deficits in AdolescentsR01MH101479 · NIMH · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI GABBAY, VILMA · 2014 to 2018
$3.1M
The Neuroimmunology of AnhedoniaR01MH095807 · NIMH · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI GABBAY, VILMA · 2012 to 2016
$3.0M
3.0T Magnetic Resonance Imaging System for Preclinical, Translational and Clinical ResearchS10OD021782 · OD · WEILL MEDICAL COLL OF CORNELL UNIV · PI WANG, YI · 2016 to 2016
$2.0M
NIH HHS S10 OD021782NIMH NIH HHS R01 MH095807NIMH NIH HHS R01 MH101479
6 · The paper itself

Abstract

Abnormally low γ-aminobutyric acid (GABA) levels have been consistently reported in adults with major depressive disorder (MDD). Our group extended this finding to adolescents, and documented that GABA deficits were associated with anhedonia. Here we aimed to confirm our prior finding of decreased brain GABA in youth with depression and explore its associations with clinical variables. Forty-four psychotropic medication-free youth with MDD and 36 healthy control (HC) participants (12-21 years) were studied. Participants represent a combined sample of 39 newly recruited youth (MDD=24) and 41 youth from our previously reported study (MDD=20). GABA levels and the combined resonances of glutamate and glutamine (Glx) were measured in vivo in the anterior cingulate cortex using proton magnetic resonance spectroscopy. Youth with depression exhibited significantly lower GABA levels than HC in both the newly reported (P=0.003) and the combined (P=0.003) samples. When depressed participants were classified based on the presence of anhedonia, only the anhedonic MDD subgroup showed reduced GABA levels compared to HC (P=0.002). While there were no associations between any clinical measures and GABA or Glx levels in the new sample, GABA was negatively correlated with only anhedonia severity in the combined MDD group. Furthermore, in the combined sample, hierarchical regression models showed that anhedonia, but not depression severity, anxiety or suicidality, contributed significant variance in GABA levels. This report solidifies the evidence for a GABA deficit early in the course of MDD, which correlates specifically with anhedonia in the disorder.

Indexed as

AdolescentAnhedoniaBrainChildDepressionFemalegamma-Aminobutyric AcidGlutamic AcidGlutamineGyrus CinguliHumansMajor Depressive DisorderMaleProton Magnetic Resonance SpectroscopySeverity of Illness IndexYoung Adultgamma-Aminobutyric AcidGlutamic AcidGlutamine

Identifiers

PMID28892070
PMCPMC5611750
OpenAlexW2745928810

What OpenQuestion holds

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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.