Evidence map›Paper›PMID 19255580›Full record

ArticleMolecular psychiatry2009

Analysis of gene expression in two large schizophrenia cohorts identifies multiple changes associated with nerve terminal function.

P R Maycox, F Kelly, A Taylor, S Bates, J Reid, R Logendra, M R Barnes, C Larminie, N Jones, M Lennon and 10 more

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Molecular psychiatry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 115 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed, 9 pooled it
–field-weighted citation impact
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

115 citing papers in PubMed, 9 syntheses or guidelines pooled it.

  1. Pooled it
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  10. Article
  11. Functional genomic profiling of schizophrenia-associated genes reveals key microglial regulators.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  12. Alpha psychiatry · 2026
    Article
  13. Review
  14. Article
  15. Integrative multi-omics identifiesPsychological medicine · 2026
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

  • Erratum issued
    Akbar, T [corrected to Akbar, M T]
  • Erratum issued
5 · Who and what money

Authors and funding

20 authors.

P R MaycoxPsychiatry CEDD, New Frontiers Science Park, GlaxoSmithKline, Harlow, Essex, UK.
F Kelly
A Taylor
S Bates
J Reid
R Logendra
M R Barnes
C Larminie
N Jones
M Lennon
C Davies
J J Hagan
C A Scorer
C Angelinetta
M T Akbar
T Akbar
S Hirsch
A M Mortimer
T R E Barnes
J de Belleroche

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Schizophrenia is a severe psychiatric disorder with a world-wide prevalence of 1%. The pathophysiology of the illness is not understood, but is thought to have a strong genetic component with some environmental influences on aetiology. To gain further insight into disease mechanism, we used microarray technology to determine the expression of over 30 000 mRNA transcripts in post-mortem tissue from a brain region associated with the pathophysiology of the disease (Brodmann area 10: anterior prefrontal cortex) in 28 schizophrenic and 23 control patients. We then compared our study (Charing Cross Hospital prospective collection) with that of an independent prefrontal cortex dataset from the Harvard Brain Bank. We report the first direct comparison between two independent studies. A total of 51 gene expression changes have been identified that are common between the schizophrenia cohorts, and 49 show the same direction of disease-associated regulation. In particular, changes were observed in gene sets associated with synaptic vesicle recycling, transmitter release and cytoskeletal dynamics. This strongly suggests multiple, small but synergistic changes in gene expression that affect nerve terminal function.

Indexed as

AdultAgedAged, 80 and overCohort StudiesComputational BiologyConfidence IntervalsFemaleGene Expression ProfilingGene Expression RegulationHumansMaleMiddle AgedNerve EndingsOligonucleotide Array Sequence AnalysisPrefrontal CortexRNA, MessengerRNA, Messenger

Identifiers

PMID19255580

What Socratic holds

Textmetadata
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 Socratic graph.