Evidence map›Paper›PMID 19895868›Full record

ArticleNeuroscience letters2010

Neurochemical, behavioral and architectural changes after chronic inactivation of NMDA receptors in mice.

Mary Elhardt, Luis Martinez, Maria Victoria Tejada-Simon

Abstract read
In one paragraph

Article in Neuroscience letters, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.5field-weighted citation impact, top 43% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Placental transfer of NMDAR antibodies causes reversible alterations in mice.Neurology(R) neuroimmunology & neuroinflammation · 2021
    Article
  4. Article
  5. Article
  6. Article
  7. Article
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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

3 authors at 1 institution in 1 country.

Mary ElhardtPharmacological and Pharmaceutical Sciences, University of Houston, TX 77204, USA.
Luis Martinez
Maria Victoria Tejada-Simon
University of Houston · US

Funding

Role of Rac in LTP and Hippocampus-dependent MemoryK01NS048037 · NINDS · UNIVERSITY OF HOUSTON · PI TEJADA-SIMON, MARIA VICTORIA · 2005 to 2009
$665k
NINDS NIH HHS K01 NS048037NINDS NIH HHS NS48037
6 · The paper itself

Abstract

Schizophrenia is a psychotic illness characterized by problems in perception, learning, and memory. Post-mortem clinical data revealed abnormalities in neuronal organization, reduced soma and dendritic tree size. In rodents, reduction of glutamatergic neurotransmission by NMDA receptor antagonists mimics symptoms of schizophrenia. However, the dosage, treatment and species used in previous studies have not been consistent, leading to a lack of correlation between the findings reported in low-dose, long-term treatment models and the results in acute or chronic high dose administration. Thus, the present study investigates whether long-term, low-dose blockade of NMDA receptors with MK-801 in the early postnatal period results in molecular, cellular, morphological and behavioral changes in the mouse, alterations that have been singly described by using different drugs and dosages in either mice or rats. We found that early postnatal administration of 0.1mg/kg MK-801 for 15 days altered protein translation, synapse formation, hippocampus-dependent learning and neuronal development, resembling findings reported in schizophrenia. These results suggest that there are strong parallels between this animal model and schizophrenia, which validates it as an animal model for this condition and lends further strength of the NMDA receptor hypofunction as a useful model for the study of psychosis.

Indexed as

Disease Models, AnimalDizocilpine MaleateAnimalsAnimals, NewbornBehavior, AnimalConditioning, PsychologicalHippocampusLearningMemoryMiceMice, Inbred C57BLNeuronal PlasticityNeuronsProtein BiosynthesisReceptors, N-Methyl-D-AspartateSchizophreniaDizocilpine MaleateReceptors, N-Methyl-D-Aspartate

Identifiers

PMID19895868
PMCPMC2787724
OpenAlexW1975278398

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.