Evidence map›Paper›PMID 22101180›Full record

ArticleLearning & memory (Cold Spring Harbor, N.Y.)2011

Exaggerated NMDA mediated LTD in a mouse model of Down syndrome and pharmacological rescuing by memantine.

Jonah J Scott-McKean, Alberto C S Costa

2 registry-linked trialsOpen access · diamondAbstract read
In one paragraph

Article in Learning & memory (Cold Spring Harbor, N.Y.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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.

NCT02304302 phase2completednot on this mapstarted 2014, after this paper: background citation

Phase II Multicenter 16-Week Randomized Double Blind Placebo-Controlled Evaluation of the Efficacy, Tolerability and Safety of Memantine Hydrochloride on Enhancing the Cognitive Abilities of Adolescents and Young Adults With Down Syndrome

TypeinterventionalSponsorUniversity Hospitals Cleveland Medical CenterRan2014 to 2020Enrolled160ConditionsDown Syndrome, Intellectual DisabilityArmsMemantine, Placebo
NCT07531940 phase1not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Phase 1B Trial on Escalating Doses of Memantine in Down Syndrome

TypeinterventionalSponsorUniversity Hospitals Cleveland Medical CenterRan2026 to 2028Enrolled25ConditionsDown Syndrome, Intellectual DisabilityArmsMemantine
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 46 citations in OpenAlex.

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  16. Extrasynaptic NMDA Receptor in Excitotoxicity: Function Revisited.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2015
    Review
  17. Article
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  20. Glutamatergic transmission aberration: a major cause of behavioral deficits in a murine model of Down's syndrome.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    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

2 authors at 1 institution in 1 country.

Jonah J Scott-McKeanNeuroscience Training Program, University of Colorado, Anschutz Medical Campus, Aurora, Colorado 80045, USA.
Alberto C S Costa
University of Colorado Anschutz Medical Campus · US

Funding

Systems Biology for Studies of Cognition in Down SyndromeR01HD056235 · NICHD · UNIVERSITY OF COLORADO DENVER · PI GARDINER, KATHELEEN · 2008 to 2012
$2.7M
NICHD NIH HHS HD056235NICHD NIH HHS R01 HD056235
6 · The paper itself

Abstract

The Ts65Dn mouse is the best-studied animal model for Down syndrome. In the experiments described here, NMDA-mediated or mGluR-mediated LTD was induced in the CA1 region of hippocampal slices from Ts65Dn and euploid control mice by bath application of 20 µM NMDA for 3 min and 50 µM DHPG for 5 min, respectively. We found that Ts65Dn mice display exaggerated NMDA-induced, but not mGluR-induced, LTD in the CA1 region of the hippocampus compared with euploid control animals. In addition, this abnormal level of LTD can be pharmacologically rescued by the NMDA receptor antagonist memantine.

Indexed as

Down SyndromeAnalysis of VarianceAnimalsDisease Models, AnimalElectric StimulationExcitatory Amino Acid AgonistsExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsHippocampusIn Vitro TechniquesLong-Term Synaptic DepressionMemantineMethoxyhydroxyphenylglycolMiceMice, Mutant StrainsN-Methylaspartate3,4-dihydroxyphenylglycolExcitatory Amino Acid AgonistsExcitatory Amino Acid AntagonistsMemantineMethoxyhydroxyphenylglycolN-Methylaspartate

Identifiers

PMID22101180
PMCPMC3222894
OpenAlexW2125406295

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.