Evidence map›Paper›PMID 17628508›Full record

ArticleBiological psychiatry2007

Chronic carbamazepine administration reduces N-methyl-D-aspartate receptor-initiated signaling via arachidonic acid in rat brain.

Mireille Basselin, Nelly E Villacreses, Mei Chen, Jane M Bell, Stanley I Rapoport

Open access · greenAbstract read
In one paragraph

Article in Biological psychiatry, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Psychotropic Drugs for the Management of Chronic Pain and Itch.Pharmaceuticals (Basel, Switzerland) · 2019
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  17. Imaging elevated brain arachidonic acid signaling in unanesthetized serotonin transporter (5-HTT)-deficient mice.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2009
    Article
  18. Review
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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

5 authors at 3 institutions in 1 country.

Mireille BasselinBrain Physiology and Metabolism Section, National Institute on Aging, National Institutes of Health, Bethesda, Maryland 20892, USA. mirvasln@mail.nih.gov
Nelly E Villacreses
Mei Chen
Jane M Bell
Stanley I Rapoport
Institute on Aging · USNational Institute on Aging · USNational Institutes of Health · US

Funding

Anti-Bipolar Disorder Agents and Brain Arachidonic Acid SignalingZ01AG000150 · NIA · NATIONAL INSTITUTE ON AGING · PI RAPOPORT, STANLEY I. · 2008 to 2008
$270k
Intramural NIH HHS Z99 AG999999
6 · The paper itself

Abstract

backgroundLithium and carbamazepine (CBZ) are used to treat mania in bipolar disorder. When given chronically to rats, both agents reduce arachidonic acid (AA) turnover in brain phospholipids and downstream AA metabolism. Lithium in rats also attenuates brain N-methyl-D-aspartic acid receptor (NMDAR) signaling via AA. We hypothesized that, like chronic lithium, chronic CBZ administration to rats would reduce NMDAR-mediated signaling via AA.

methodsWe used our fatty acid method with quantitative autoradiography to image the regional brain incorporation coefficient k* of AA, a marker of AA signaling, in unanesthetized rats that had been given 25 mg/kg/day I.P. CBZ or vehicle for 30 days, then injected with NMDA (25 mg/kg I.P.) or saline. We also measured brain concentrations of two AA metabolites, prostaglandin E(2) (PGE(2)) and thromboxane B(2) (TXB(2)).

resultsIn chronic vehicle-treated rats, NMDA compared with saline increased k* significantly in 69 of 82 brain regions examined, but did not change k* significantly in any region in CBZ-treated rats. In vehicle- but not CBZ-treated rats, NMDA also increased brain concentrations of PGE(2) and TXB(2).

conclusionsChronic CBZ administration to rats blocks increments in the AA signal k*, and in PGE(2) and TXB(2) concentrations that are produced by NMDA in vehicle-treated rats. The clinical action of antimanic drugs might involve inhibition of brain NMDAR-mediated signaling involving AA and its metabolites.

Indexed as

AnimalsAntimanic AgentsArachidonic AcidBrainCarbamazepineDinoprostoneDrug Administration ScheduleFatty Acids, NonesterifiedMaleRatsRats, Inbred F344Receptors, N-Methyl-D-AspartateSecond Messenger SystemsSignal TransductionStatistics, NonparametricThromboxane B2Antimanic AgentsArachidonic AcidCarbamazepineDinoprostoneFatty Acids, NonesterifiedReceptors, N-Methyl-D-AspartateThromboxane B2

Identifiers

PMID17628508
PMCPMC2131715
OpenAlexW1994890465

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.