Evidence map›Paper›PMID 12095426›Full record

ArticleBMC psychiatry2002

The glial growth factors deficiency and synaptic destabilization hypothesis of schizophrenia.

Hans W Moises, Tomas Zoega, Irving I Gottesman

Open access · goldAbstract read
In one paragraph

Article in BMC psychiatry, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 2 pooled it
4.7field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 2 syntheses or guidelines pooled it, 127 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. The Immediate Early GeneFrontiers in behavioral neuroscience · 2018
    Article
  11. Frontiers in behavioral neuroscience · 2018
    Article
  12. Review
  13. Article
  14. Review
  15. Neuropathological changes in the nucleus basalis in schizophrenia.European archives of psychiatry and clinical neuroscience · 2013
    Article
  16. Article
  17. Article
  18. Neuregulin-1β for the treatment of systolic heart failure.Journal of molecular and cellular cardiology · 2011
    Review
  19. Article
  20. Prolactin-a biomarker for antipsychotic treatment response?The primary care companion for CNS disorders · 2011
    Article
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

3 authors at 3 institutions in 3 countries.

Hans W MoisesMolecular Genetics Laboratory, Department of Psychiatry, Kiel University Hospital, Niemannsweg 147, 24105 Kiel, Germany. moises@psychiatry.uni-kiel.de
Tomas Zoega
Irving I Gottesman
Kiel University · DEUniversity of Iceland · ISUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA systems approach to understanding the etiology of schizophrenia requires a theory which is able to integrate genetic as well as neurodevelopmental factors. PRESENTATION OF THE HYPOTHESIS: Based on a co-localization of loci approach and a large amount of circumstantial evidence, we here propose that a functional deficiency of glial growth factors and of growth factors produced by glial cells are among the distal causes in the genotype-to-phenotype chain leading to the development of schizophrenia. These factors include neuregulin, insulin-like growth factor I, insulin, epidermal growth factor, neurotrophic growth factors, erbB receptors, phosphatidylinositol-3 kinase, growth arrest specific genes, neuritin, tumor necrosis factor alpha, glutamate, NMDA and cholinergic receptors. A genetically and epigenetically determined low baseline of glial growth factor signaling and synaptic strength is expected to increase the vulnerability for additional reductions (e.g., by viruses such as HHV-6 and JC virus infecting glial cells). This should lead to a weakening of the positive feedback loop between the presynaptic neuron and its targets, and below a certain threshold to synaptic destabilization and schizophrenia. TESTING THE HYPOTHESIS: Supported by informed conjectures and empirical facts, the hypothesis makes an attractive case for a large number of further investigations. IMPLICATIONS OF THE HYPOTHESIS: The hypothesis suggests glial cells as the locus of the genes-environment interactions in schizophrenia, with glial asthenia as an important factor for the genetic liability to the disorder, and an increase of prolactin and/or insulin as possible working mechanisms of traditional and atypical neuroleptic treatments.

Indexed as

AdolescentAdultAge of OnsetBrainChildChild, PreschoolGenetic LinkageGenetic Predisposition to DiseaseGenotypeHumansModels, GeneticModels, TheoreticalNeuregulin-1NeurogliaPhenotypeRisk FactorsNeuregulin-1

Identifiers

PMID12095426
PMCPMC117774
OpenAlexW1907092125

What OpenQuestion 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 OpenQuestion graph.