Evidence map›Paper›PMID 25522418›Full record

ArticleThe international journal of neuropsychopharmacology2014

Milnacipran remediates impulsive deficits in rats with lesions of the ventromedial prefrontal cortex.

Iku Tsutsui-Kimura, Takayuki Yoshida, Yu Ohmura, Takeshi Izumi, Mitsuhiro Yoshioka

Open access · goldAbstract read
In one paragraph

Article in The international journal of neuropsychopharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Levodopa treatment and dendritic spine pathology.Movement disorders : official journal of the Movement Disorder Society · 2018
    Review
  4. Article
  5. 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

5 authors at 2 institutions in 1 country.

Iku Tsutsui-KimuraDepartment of Neuropharmacology, Hokkaido University Graduate School of Medicine, Sapporo, Japan (Drs Tsutsui-Kimura, Yoshida, Ohmura, Izumi, and Yoshioka); Japan Society for the Promotion of Science, Tokyo, Japan (Dr Tsutsui-Kimura); Department of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan (Dr Tsutsui-Kimura).
Takayuki YoshidaDepartment of Neuropharmacology, Hokkaido University Graduate School of Medicine, Sapporo, Japan (Drs Tsutsui-Kimura, Yoshida, Ohmura, Izumi, and Yoshioka); Japan Society for the Promotion of Science, Tokyo, Japan (Dr Tsutsui-Kimura); Department of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan (Dr Tsutsui-Kimura).
Yu OhmuraDepartment of Neuropharmacology, Hokkaido University Graduate School of Medicine, Sapporo, Japan (Drs Tsutsui-Kimura, Yoshida, Ohmura, Izumi, and Yoshioka); Japan Society for the Promotion of Science, Tokyo, Japan (Dr Tsutsui-Kimura); Department of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan (Dr Tsutsui-Kimura). gwd0701@yahoo.co.jp.
Takeshi IzumiDepartment of Neuropharmacology, Hokkaido University Graduate School of Medicine, Sapporo, Japan (Drs Tsutsui-Kimura, Yoshida, Ohmura, Izumi, and Yoshioka); Japan Society for the Promotion of Science, Tokyo, Japan (Dr Tsutsui-Kimura); Department of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan (Dr Tsutsui-Kimura).
Mitsuhiro YoshiokaDepartment of Neuropharmacology, Hokkaido University Graduate School of Medicine, Sapporo, Japan (Drs Tsutsui-Kimura, Yoshida, Ohmura, Izumi, and Yoshioka); Japan Society for the Promotion of Science, Tokyo, Japan (Dr Tsutsui-Kimura); Department of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan (Dr Tsutsui-Kimura).
Japan Society for the Promotion of Science · JPHokkaido University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDeficits in impulse control are often observed in psychiatric disorders in which abnormalities of the prefrontal cortex are observed, including attention-deficit/hyperactivity disorder and bipolar disorder. We recently found that milnacipran, a serotonin/noradrenaline reuptake inhibitor, could suppress impulsive action in normal rats. However, whether milnacipran could suppress elevated impulsive action in rats with lesions of the ventromedial prefrontal cortex, which is functionally comparable with the human prefrontal cortex, remains unknown.

methodsSelective lesions of the ventromedial prefrontal cortex were made using quinolinic acid in rats previously trained on a 3-choice serial reaction time task. Sham rats received phosphate buffered saline. Following a period of recovery, milnacipran (0 or 10mg/kg/d × 14 days) was orally administered 60 minutes prior to testing on the 3-choice task. After 7 days of drug cessation, Western blotting, immunohistochemistry, electrophysiological analysis, and morphological analysis were conducted.

resultsLesions of the ventromedial prefrontal cortex induced impulsive deficits, and repeated milnacipran ameliorated the impulsive deficit both during the dosing period and after the cessation of the drug. Repeated milnacipran remediated the protein levels of mature brain-derived neurotrophic factor and postsynaptic density-95, dendritic spine density, and excitatory currents in the few surviving neurons in the ventromedial prefrontal cortex of ventromedial prefrontal cortex-lesioned rats.

conclusionsThe findings of this study suggest that milnacipran treatment could be a novel strategy for the treatment of psychiatric disorders that are associated with a lack of impulse control.

Indexed as

Administration, OralAnimalsBehavior, AnimalBrain-Derived Neurotrophic FactorBrain InjuriesChoice BehaviorCyclopropanesDendritic SpinesDose-Response Relationship, DrugImpulsive BehaviorMaleMilnacipranNeuronsNeuropsychological TestsPost-Synaptic DensityPrefrontal CortexBrain-Derived Neurotrophic FactorCyclopropanesMilnacipranQuinolinic AcidSelective Serotonin Reuptake InhibitorsBDNFimpulsive behaviorinfralimbic cortexinhibitory controlspinogenesis

Identifiers

PMID25522418
PMCPMC4376543
OpenAlexW2110012174

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.