Evidence map›Paper›PMID 15995899›Full record

ReviewEuropean archives of psychiatry and clinical neuroscience2005

Genetic models of schizophrenia and bipolar disorder: overlapping inheritance or discrete genotypes?

Wolfgang Maier, Barbara Höfgen, Astrid Zobel, Marcella Rietschel

Abstract readReview
PubMed Publisher
In one paragraph

Review in European archives of psychiatry and clinical neuroscience, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Meta-analysis of 12 genomic studies in bipolar disorder.Journal of molecular neuroscience : MN · 2007
    Pooled it
  3. [Schizophrenia and depression].Der Nervenarzt · 2006
    Trial
  4. Review
  5. Article
  6. Article
  7. Article
  8. Association between FAT Gene and Schizophrenia in the Korean Population.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2013
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. The effect of the COMT val(158)met polymorphism on neural correlates of semantic verbal fluency.European archives of psychiatry and clinical neuroscience · 2009
    Article
  15. Common and rare variants of DAOA in bipolar disorder.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2009
    Article
  16. Article
  17. Article
  18. Article
  19. Bipolar disorder and neurophysiologic mechanisms.Neuropsychiatric disease and treatment · 2008
    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

4 authors.

Wolfgang MaierDepartment of Psychiatry, University of Bonn, Germany, Wolfgang.Maier@ukb.uni-bonn.de
Barbara Höfgen
Astrid Zobel
Marcella Rietschel

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Schizophrenia and affective disorder have been considered to be nosologically and etiologically distinct disorders. This postulate is challenged by progress in new biological research. Both disorders are strongly influenced by genetic factors; thus genetic research is a main contributor to this discussion. We review current evidence of the genetic relationship between schizophrenia and affective disorders, mainly bipolar disorder (the various genetic research methods have been particularly applied to bipolar disorder). Recent family and twin studies reveal a growing consistency in demonstrating cosegregation between both disorders which is difficult to detect with certainty given the low base rates. Systematic molecular genetic search for specific genes impacting on either disorder has now identified one gene which is apparently involved in both disorders (G72/G30); other candidate genes reveal some evidence to present as susceptibility genes with very modest effects for each of both disorders, although not consistently so (e. g., COMT, BDNF). There is room for speculation about other common susceptibility genes, given the overlap between candidate regions for schizophrenia and those for bipolar disorder emerging from linkage studies.

Indexed as

Models, GeneticBipolar DisorderBrain-Derived Neurotrophic FactorCarrier ProteinsChromosome MappingFamily HealthGenetic LinkageGenetic Predisposition to DiseaseGenotypeHumansIntracellular Signaling Peptides and ProteinsLikelihood FunctionsPhosphotransferases (Alcohol Group Acceptor)SchizophreniaTwin Studies as Topic1-phosphatidylinositol-4-phosphate 5-kinaseBrain-Derived Neurotrophic FactorCarrier ProteinsDAOA protein, humanIntracellular Signaling Peptides and ProteinsPhosphotransferases (Alcohol Group Acceptor)

Identifiers

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.