Evidence map›Paper›PMID 23149449›Full record

ArticleTranslational psychiatry2012

Responder and nonresponder patients exhibit different peripheral transcriptional signatures during major depressive episode.

R Belzeaux, A Bergon, V Jeanjean, B Loriod, C Formisano-Tréziny, L Verrier, A Loundou, K Baumstarck-Barrau, L Boyer, V Gall and 5 more

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed, 6 pooled it
3.4field-weighted citation impact, top 8% 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

116 citing papers in PubMed, 6 syntheses or guidelines pooled it, 221 citations in OpenAlex.

  1. Pooled it
  2. Changes in RNA expression levels during antidepressant treatment: a systematic review.Journal of neural transmission (Vienna, Austria : 1996) · 2021
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Genetic Contributions of Inflammation to Depression.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
    Pooled it
  7. Trial
  8. Trial
  9. Trial
  10. Testing the predictive value of peripheral gene expression for nonremission following citalopram treatment for major depression.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2015
    Trial
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Biological mechanism and functional verification of key genes related to major depressive disorder and type 2 diabetes mellitus.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
    Article
  17. Review
  18. Article
  19. Review
  20. Review

56 more citing papers are in PubMed but not listed here.

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 5 institutions in 1 country.

R BelzeauxAix Marseille Université, CNRS, CRN2M UMR 7286, Marseille, France.
A Bergon
V Jeanjean
B Loriod
C Formisano-Tréziny
L Verrier
A Loundou
K Baumstarck-Barrau
L Boyer
V Gall
J Gabert
C Nguyen
J-M Azorin
J Naudin
E C Ibrahim
Inserm · FRAix-Marseille Université · FRCentre National de la Recherche Scientifique · FRHôpital Sainte-Marguerite · FRFondation FondaMental · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To date, it remains impossible to guarantee that short-term treatment given to a patient suffering from a major depressive episode (MDE) will improve long-term efficacy. Objective biological measurements and biomarkers that could help in predicting the clinical evolution of MDE are still warranted. To better understand the reason nearly half of MDE patients respond poorly to current antidepressive treatments, we examined the gene expression profile of peripheral blood samples collected from 16 severe MDE patients and 13 matched controls. Using a naturalistic and longitudinal design, we ascertained mRNA and microRNA (miRNA) expression at baseline, 2 and 8 weeks later. On a genome-wide scale, we detected transcripts with roles in various biological processes as significantly dysregulated between MDE patients and controls, notably those involved in nucleotide binding and chromatin assembly. We also established putative interactions between dysregulated mRNAs and miRNAs that may contribute to MDE physiopathology. We selected a set of mRNA candidates for quantitative reverse transcriptase PCR (RT-qPCR) to validate that the transcriptional signatures observed in responders is different from nonresponders. Furthermore, we identified a combination of four mRNAs (PPT1, TNF, IL1B and HIST1H1E) that could be predictive of treatment response. Altogether, these results highlight the importance of studies investigating the tight relationship between peripheral transcriptional changes and the dynamic clinical progression of MDE patients to provide biomarkers of MDE evolution and prognosis.

Indexed as

Major Depressive DisorderAdultAgedAntidepressive AgentsCase-Control StudiesFemaleGene Expression ProfilingHistonesHumansInterleukin-1betaLongitudinal StudiesMaleMembrane ProteinsMicroRNAsMiddle AgedPrognosisAntidepressive AgentsHistonesIL1B protein, humanInterleukin-1betaMembrane ProteinsMicroRNAsPPT1 protein, humanRNA, MessengerThiolester HydrolasesTNF protein, humanTumor Necrosis Factor-alpha

Identifiers

PMID23149449
PMCPMC3565773
OpenAlexW2010512308

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.