Evidence map›Paper›PMID 26624926›Full record

ArticleTranslational psychiatry2015

Proteasome system dysregulation and treatment resistance mechanisms in major depressive disorder.

A Minelli, C Magri, A Barbon, C Bonvicini, M Segala, C Congiu, S Bignotti, E Milanesi, L Trabucchi, N Cattane and 2 more

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 3 pooled it
0.4field-weighted citation impact, top 43% 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

24 citing papers in PubMed, 3 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Pooled it
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  3. Genetic Contributions of Inflammation to Depression.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
    Pooled it
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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

12 authors at 4 institutions in 2 countries.

A MinelliDepartment of Molecular and Translational Medicine, Biology and Genetic Division, University of Brescia, Brescia, Italy.
C MagriDepartment of Molecular and Translational Medicine, Biology and Genetic Division, University of Brescia, Brescia, Italy.
A BarbonDepartment of Molecular and Translational Medicine, Biology and Genetic Division, University of Brescia, Brescia, Italy.
C BonviciniGenetic Unit, IRCCS Istituto Centro San Giovanni di Dio Fatebenefratelli, Brescia, Italy.
M SegalaPsychiatric Hospital 'Villa Santa Chiara', Verona, Italy.
C CongiuDepartment of Molecular and Translational Medicine, Biology and Genetic Division, University of Brescia, Brescia, Italy.
S BignottiPsychiatric Unit, IRCCS Istituto Centro San Giovanni di Dio Fatebenefratelli, Brescia, Italy.
E MilanesiGenetic Unit, IRCCS Istituto Centro San Giovanni di Dio Fatebenefratelli, Brescia, Italy.
L TrabucchiPsychiatric Hospital 'Villa Santa Chiara', Verona, Italy.
N CattaneGenetic Unit, IRCCS Istituto Centro San Giovanni di Dio Fatebenefratelli, Brescia, Italy.
M BortolomasiPsychiatric Hospital 'Villa Santa Chiara', Verona, Italy.
M GennarelliDepartment of Molecular and Translational Medicine, Biology and Genetic Division, University of Brescia, Brescia, Italy.
University of Brescia · ITCentro San Giovanni di Dio Fatebenefratelli · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITTel Aviv University · IL

Funding

Depression susceptibility genes and networks: expression, eQTL and GWAS analysisRC2MH089916 · NIMH · STANFORD UNIVERSITY · PI LEVINSON, DOUGLAS FREDERICK · 2009 to 2010
$3.4M
Methods for high-resolution analysis of genetic effects on gene expressionR01MH090941 · NIMH · UNIVERSITY OF GENEVA · PI DERMITZAKIS, EMMANOUIL, GUIGO, RODERIC · 2010 to 2012
$863k
TREATMENT RESISTANT DEPRESSION-278990003N01MH090003 · NIMH · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · 1999 to 2003
–
NIMH NIH HHS 3R01MH090941NIMH NIH HHS 5RC2MH089916NIMH NIH HHS N01 MH090003NIMH NIH HHS R01 MH090941NIMH NIH HHS RC2 MH089916
6 · The paper itself

Abstract

Several studies have demonstrated that allelic variants related to inflammation and the immune system may increase the risk for major depressive disorder (MDD) and reduce patient responsiveness to antidepressant treatment. Proteasomes are fundamental complexes that contribute to the regulation of T-cell function. Only one study has shown a putative role of proteasomal PSMA7, PSMD9 and PSMD13 genes in the susceptibility to an antidepressant response, and sparse data are available regarding the potential alterations in proteasome expression in psychiatric disorders such as MDD. The aim of this study was to clarify the role of these genes in the mechanisms underlying the response/resistance to MDD treatment. We performed a case-control association study on 621 MDD patients, of whom 390 were classified as treatment-resistant depression (TRD), and we collected peripheral blood cells and fibroblasts for mRNA expression analyses. The analyses showed that subjects carrying the homozygous GG genotype of PSMD13 rs3817629 had a twofold greater risk of developing TRD and exhibited a lower PSMD13 mRNA level in fibroblasts than subjects carrying the A allele. In addition, we found a positive association between PSMD9 rs1043307 and the presence of anxiety disorders in comorbidity with MDD, although this result was not significant following correction for multiple comparisons. In conclusion, by confirming the involvement of PSMD13 in the MDD treatment response, our data corroborate the hypothesis that the dysregulation of the complex responsible for the degradation of intracellular proteins and potentially controlling autoimmunity- and immune tolerance-related processes may be involved in several phenotypes, including the TRD.

Indexed as

Case-Control StudiesDepressive Disorder, Treatment-ResistantFemaleHumansMajor Depressive DisorderMaleMiddle AgedProteasome Endopeptidase Complex26S proteasome non-ATPase regulatory subunit 13Proteasome Endopeptidase ComplexPSMA7 protein, humanPSMD9 protein, human

Identifiers

PMID26624926
PMCPMC5068581
OpenAlexW2189198465

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Registered trials

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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.