Evidence map›Paper›PMID 20206224›Full record

ArticleProgress in neuro-psychopharmacology & biological psychiatry2010

Increased uric acid levels in drug-naïve subjects with bipolar disorder during a first manic episode.

Giacomo Salvadore, Carlos I Viale, David A Luckenbaugh, Vanessa C Zanatto, Luiz V Portela, Diogo O Souza, Carlos A Zarate, Rodrigo Machado-Vieira

Abstract read
In one paragraph

Article in Progress in neuro-psychopharmacology & biological psychiatry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 15% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Purinergic system dysfunction in mood disorders: a key target for developing improved therapeutics.Progress in neuro-psychopharmacology & biological psychiatry · 2015
    Pooled it
  2. The spectrum of bipolar disorder in older adults.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  3. The Mechanisms of Lithium Action: The Old and New Findings.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  4. Article
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  8. Article
  9. Review
  10. Article
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  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Inflammatory signaling mechanisms in bipolar disorder.Journal of biomedical science · 2021
    Review
  18. Fructose and Uric Acid as Drivers of a Hyperactive Foraging Response: A Clue to Behavioral Disorders Associated with Impulsivity or Mania?Evolution and human behavior : official journal of the Human Behavior and Evolution Society · 2021
    Article
  19. Intracellular Signaling Cascades in Bipolar Disorder.Current topics in behavioral neurosciences · 2021
    Review
  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

8 authors at 3 institutions in 2 countries.

Giacomo SalvadoreExperimental Therapeutics, Mood and Anxiety Disorders Program, National Institute of Mental Health, National Institutes of Health, 10 Center Drive, CRC Unit 7 Southeast, Room 7-3445, Bethesda, Maryland, 20892-1285, USA.
Carlos I Viale
David A Luckenbaugh
Vanessa C Zanatto
Luiz V Portela
Diogo O Souza
Carlos A Zarate
Rodrigo Machado-Vieira
Universidade Federal do Rio Grande do Sul · BRNational Institute of Mental Health · USNational Institutes of Health · US

Funding

Glutamatergic Modulators for Rapid & Sustained Antidepressant EffectZIAMH002857 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI ZARATE, CARLOS · 2009 to 2025
$55.0M
Target validation of novel therapeutic agents in mood disordersZIAMH002927 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI ZARATE, CARLOS · 2010 to 2025
$37.1M
Intramural NIH HHS Z99 MH999999
6 · The paper itself

Abstract

Recent evidence suggests that purinergic system dysfunction may play a role in the pathophysiology and therapeutics of bipolar disorder (BPD). Uric acid is a key nitrogenous end product of purine metabolism. In addition to being a potential marker of treatment response, high levels of uric acid may represent a state marker during mania. In this study, we assessed the presence of purinergic dysfunction in 20 treatment-naïve first episode patients with BPD who were experiencing a manic episode. Patients were matched with 24 healthy controls. We found that acutely manic patients had significantly higher levels of plasma uric acid (4.85+/-1.60 mg/dL) compared to healthy controls (2.96+/-0.63 mg/dL, p<0.001; F=28.1). No association between uric acid levels with severity of manic symptoms was observed. These results support the role of purinergic system dysfunction in BPD early in the course of illness, and suggest that this phenomenon is not the result of chronicity or medication exposure. Overall, our findings suggest a novel mechanism in the pathophysiology of BPD.

Indexed as

Analysis of VarianceBipolar DisorderDiagnostic and Statistical Manual of Mental DisordersFemaleHumansMaleSeverity of Illness IndexUric AcidUric Acid

Identifiers

PMID20206224
PMCPMC3008668
OpenAlexW1978821672

What OpenQuestion holds

Textmetadata
LicenceTDM
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.