Evidence map›Paper›PMID 26802978›Full record

ArticleEuropean psychiatry : the journal of the Association of European Psychiatrists2016

Increased ventricular cerebrospinal fluid lactate in depressed adolescents.

K A L Bradley, X Mao, J A C Case, G Kang, D C Shungu, V Gabbay

Open access · greenAbstract read
In one paragraph

Article in European psychiatry : the journal of the Association of European Psychiatrists, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 12% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Lactate: A Theranostic Biomarker for Metabolic Psychiatry?Antioxidants (Basel, Switzerland) · 2023
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. L-lactate in cerebrospinal fluid can be used as a biomarker of encephalitis in cattle.Canadian journal of veterinary research = Revue canadienne de recherche veterinaire · 2020
    Article
  19. Article
  20. Review
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 3 institutions in 1 country.

K A L BradleyDepartment of Psychiatry, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, 10029-6574 New York, USA.
X MaoDepartment of Radiology, Weill Cornell Medical College, New York, USA.
J A C CaseDepartment of Psychiatry, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, 10029-6574 New York, USA.
G KangDepartment of Radiology, Weill Cornell Medical College, New York, USA.
D C ShunguDepartment of Radiology, Weill Cornell Medical College, New York, USA.
V GabbayDepartment of Psychiatry, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, 10029-6574 New York, USA; Nathan Kline Institute for Psychiatric Research, Orangeburg, USA. Electronic address: vilma.gabbay@mssm.edu.
Cornell University · USIcahn School of Medicine at Mount Sinai · USNathan Kline Institute for Psychiatric Research · 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
NIMH NIH HHS MH 095807NIMH NIH HHS MH101479NIMH NIH HHS R01 MH095807NIMH NIH HHS R01 MH101479
6 · The paper itself

Abstract

backgroundMitochondrial dysfunction has been increasingly examined as a potential pathogenic event in psychiatric disorders, although its role early in the course of major depressive disorder (MDD) is unclear. Therefore, the purpose of this study was to investigate mitochondrial dysfunction in medication-free adolescents with MDD through in vivo measurements of neurometabolites using high-spatial resolution multislice/multivoxel proton magnetic resonance spectroscopy.

methodsTwenty-three adolescents with MDD and 29 healthy controls, ages 12-20, were scanned at 3T and concentrations of ventricular cerebrospinal fluid lactate, as well as N-acetyl-aspartate (NAA), total creatine (tCr), and total choline (tCho) in the bilateral caudate, putamen, and thalamus were reported.

resultsAdolescents with MDD exhibited increased ventricular lactate compared to healthy controls [F(1,41)=6.98, P=0.01]. However, there were no group differences in the other neurometabolites. Dimensional analyses in the depressed group showed no relation between any of the neurometabolites and symptomatology, including anhedonia and fatigue.

conclusionsIncreased ventricular lactate in depressed adolescents suggests mitochondrial dysfunction may be present early in the course of MDD; however it is still not known whether the presence of mitochondrial dysfunction is a trait vulnerability of individuals predisposed to psychopathology or a state feature of the disorder. Therefore, there is a need for larger multimodal studies to clarify these chemical findings in the context of network function.

Indexed as

Cerebral VentriclesMajor Depressive DisorderAdolescentAspartic AcidCerebrospinal FluidCholineCreatineFemaleHumansLactic AcidMagnetic Resonance SpectroscopyMaleMitochondriaStatistics as TopicYoung AdultAspartic AcidCholineCreatineLactic AcidN-acetylaspartateAdolescent depressionMitochondrial dysfunctionProton magnetic resonance spectroscopy

Identifiers

PMID26802978
PMCPMC4831134
OpenAlexW2261440635

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.