Evidence map›Paper›PMID 21947315›Full record

ArticlePsychopharmacology2012

Lithium, but not valproic acid or carbamazepine, suppresses impulsive-like action in rats.

Yu Ohmura, Iku Tsutsui-Kimura, Haruko Kumamoto, Masabumi Minami, Takeshi Izumi, Taku Yamaguchi, Takayuki Yoshida, Mitsuhiro Yoshioka

Abstract read
PubMed Publisher
In one paragraph

Article in Psychopharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 46 citations in OpenAlex.

  1. Trial
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  5. Article
  6. The Potential Use of Ebselen in Treatment-Resistant Depression.Pharmaceuticals (Basel, Switzerland) · 2022
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  15. Toxins induce 'malaise' behaviour in the honeybee (Apis mellifera).Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2014
    Article
  16. Article
  17. Lithium, but not valproate, reduces impulsive choice in the delay-discounting task in mice.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2013
    Article
  18. 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

8 authors at 1 institution in 1 country.

Yu OhmuraDepartment of Neuropharmacology, Graduate School of Medicine, Hokkaido University, N15 W7 Kita-ku, Sapporo 060-8638, Japan. gwd0701@yahoo.co.jp
Iku Tsutsui-Kimura
Haruko Kumamoto
Masabumi Minami
Takeshi Izumi
Taku Yamaguchi
Takayuki Yoshida
Mitsuhiro Yoshioka
Hokkaido University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleHigher impulsivity is a pathological symptom in several psychiatric disorders, including bipolar disorder, and is a risk factor for suicide.

objectivesOur goal was to determine whether major mood-stabilizing drugs used for the treatment of bipolar disorder could suppress impulsive-like action in the three-choice serial reaction time task (3-CSRTT).

methodsFollowing training for the 3-CSRTT, rats were acutely administered lithium chloride (LiCl; 0, 3.2, 10, and 32 mg/kg, i.p.), valproic acid (0, 10, 32, and 100 mg/kg, i.p.), or carbamazepine (0, 10, 20, and 30 mg/kg, i.p.). To assess the anorexic effects of lithium, a simple food consumption test was conducted.

resultsLiCl dose-dependently decreased the number of premature responses, an index of impulsive-like action. A high dose of LiCl (32 mg/kg) decreased food consumption, but its anorexic effects were not correlated with the effects of LiCl on premature responses. A moderate dose of LiCl (20 mg/kg) significantly reduced the number of premature responses without affecting motivation-related measures in the 3-CSRTT or the amount of food consumption. Although carbamazepine prolonged reward latency, an index of motivation for food, neither valproic acid nor carbamazepine significantly affected premature responses.

conclusionIt is likely that lithium has a suppressive effect on impulsive action independent of the anorexic effect. Lithium may suppress impulsive behavior and thereby decrease the risk of suicide. The present results could provide an explanation for the antisuicidal effects of lithium and suggest that lithium could be a beneficial treatment for impulsivity-related disorders.

Indexed as

AnimalsCarbamazepineChoice BehaviorDose-Response Relationship, DrugEatingImpulsive BehaviorLithium ChlorideMaleRatsRats, WistarReaction TimeSerial LearningValproic AcidCarbamazepineLithium ChlorideValproic Acid

Identifiers

PMID21947315
OpenAlexW2167023203

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.