Evidence map›Paper›PMID 19786963›Full record

ReviewMolecular psychiatry2010

The neurobiology of D-amino acid oxidase and its involvement in schizophrenia.

L Verrall, P W J Burnet, J F Betts, P J Harrison

Open access · greenAbstract readReview
In one paragraph

Review in Molecular psychiatry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 1 pooled it
8.3field-weighted citation impact, top 2% 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

70 citing papers in PubMed, 1 synthesis or guideline pooled it, 168 citations in OpenAlex.

  1. Pooled it
  2. The D-amino acid oxidase inhibitor luvadaxistat improves mismatch negativity in patients with schizophrenia in a randomized trial.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Trial
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Analysis of D-amino acids secreted from murine islets of Langerhans using Marfey's reagent and reversed phase LC-MS/MS.Journal of chromatography. B, Analytical technologies in the biomedical and life sciences · 2023
    Article
  12. Review
  13. Directed evolution ofReaction chemistry & engineering · 2023
    Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. D-Amino Acids as a Biomarker in Schizophrenia.Diseases (Basel, Switzerland) · 2022
    Review
  19. Review
  20. Dopaminergic neuromodulation of prefrontal cortex activity requires the NMDA receptor coagonist d-serine.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article

10 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

4 authors at 2 institutions in 1 country.

L VerrallDepartment of Psychiatry, University of Oxford, Warneford Hospital, Oxford, United Kingdom.
P W J Burnet
J F Betts
P J Harrison
University of Oxford · GBWarneford Hospital · GB

Funding

Medical Research Council G0500180Medical Research Council G0500180(73693)Medical Research Council G0801352Medical Research Council G0801352(87861)
6 · The paper itself

Abstract

D-amino acid oxidase (DAO) is a flavoenzyme that metabolizes certain D-amino acids, notably the endogenous N-methyl D-aspartate receptor (NMDAR) co-agonist, D-serine. As such, it has the potential to modulate the function of NMDAR and to contribute to the widely hypothesized involvement of NMDAR signalling in schizophrenia. Three lines of evidence now provide support for this possibility: DAO shows genetic associations with the disorder in several, although not all, studies; the expression and activity of DAO are increased in schizophrenia; and DAO inactivation in rodents produces behavioural and biochemical effects, suggestive of potential therapeutic benefits. However, several key issues remain unclear. These include the regional, cellular and subcellular localization of DAO, the physiological importance of DAO and its substrates other than D-serine, as well as the causes and consequences of elevated DAO in schizophrenia. Herein, we critically review the neurobiology of DAO, its involvement in schizophrenia, and the therapeutic value of DAO inhibition. This review also highlights issues that have a broader relevance beyond DAO itself: how should we weigh up convergent and cumulatively impressive, but individually inconclusive, pieces of evidence regarding the role that a given gene may have in the aetiology, pathophysiology and pharmacotherapy of schizophrenia?

Indexed as

Genetic Predisposition to DiseaseNeurobiologyAnimalsBrainD-Amino-Acid OxidaseGenome-Wide Association StudyHumansModels, BiologicalReceptors, N-Methyl-D-AspartateSchizophreniaD-Amino-Acid OxidaseReceptors, N-Methyl-D-Aspartate

Identifiers

PMID19786963
PMCPMC2811712
OpenAlexW2062298313

What OpenQuestion holds

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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.