Evidence map›Paper›PMID 26632337›Full record

ArticleBehavioural brain research2016

GLYX-13 (rapastinel) ameliorates subchronic phencyclidine- and ketamine-induced declarative memory deficits in mice.

Lakshmi Rajagopal, Jeffrey S Burgdorf, Joseph R Moskal, Herbert Y Meltzer

Abstract read
In one paragraph

Article in Behavioural brain research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Review
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  11. Molecular Pharmacology and Neurobiology of Rapid-Acting Antidepressants.Annual review of pharmacology and toxicology · 2019
    Review
  12. TPA-023 attenuates subchronic phencyclidine-induced declarative and reversal learning deficits via GABANeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
  13. 5-HTPsychopharmacology · 2018
    Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. GLYX-13 Produces Rapid Antidepressant Responses with Key Synaptic and Behavioral Effects Distinct from Ketamine.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
    Article
  20. Modulation of the activity ofNeuropsychiatric disease and treatment · 2017
    Review
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

4 authors at 1 institution in 1 country.

Lakshmi RajagopalDepartment of Psychiatry and Behavioral Sciences, Northwestern Feinberg School of Medicine, 303 E Chicago Ave., 7-101, Chicago, IL 60611, USA.
Jeffrey S BurgdorfFalk Center for Molecular Therapeutics, Department of Biomedical Engineering, McCormick School of Engineering, Northwestern University, 1801 Maple Ave., Suite 4300, Evanston, IL 60201, USA.
Joseph R MoskalFalk Center for Molecular Therapeutics, Department of Biomedical Engineering, McCormick School of Engineering, Northwestern University, 1801 Maple Ave., Suite 4300, Evanston, IL 60201, USA; Naurex Inc., 1801 Maple Ave., Suite 4300, Evanston, IL 60201, USA.
Herbert Y MeltzerDepartment of Psychiatry and Behavioral Sciences, Northwestern Feinberg School of Medicine, 303 E Chicago Ave., 7-101, Chicago, IL 60611, USA. Electronic address: h-meltzer@northwestern.edu.
Northwestern University · US

Funding

IGFI and DepressionR01MH094835 · NIMH · NORTHWESTERN UNIVERSITY · PI BURGDORF, JEFFREY SCOTT · 2012 to 2016
$1.9M
NIMH NIH HHS MH094835NIMH NIH HHS R01 MH094835
6 · The paper itself

Abstract

GLYX-13 (rapastinel), a tetrapeptide (Thr-Pro-Pro-Thr-amide), has been reported to have fast acting antidepressant properties in man based upon its N-methyl-D-aspartate receptor (NMDAR) glycine site functional partial agonism. Ketamine, a non-competitive NMDAR antagonist, also reported to have fast acting antidepressant properties, produces cognitive impairment in rodents and man, whereas rapastinel has been reported to have cognitive enhancing properties in rodents, without impairing cognition in man, albeit clinical testing has been limited. The goal of this study was to compare the cognitive impairing effects of rapastinel and ketamine in novel object recognition (NOR), a measure of declarative memory, in male C57BL/6J mice treated with phencyclidine (PCP), another NMDAR noncompetitive antagonist known to severely impair cognition, in both rodents and man. C57BL/6J mice given a single dose or subchronic ketamine (30 mg/kg.i.p.) showed acute or persistent deficits in NOR, respectively. Acute i.v. rapastinel (1.0 mg/kg), did not induce NOR deficit. Pre-treatment with rapastinel significantly prevented acute ketamine-induced NOR deficit. Rapastinel (1.0 mg/kg, but not 0.3 mg/kg, iv) significantly reversed both subchronic ketamine- and subchronic PCP-induced NOR deficits. Rapastinel also potentiated the atypical antipsychotic drug with antidepressant properties, lurasidone, to restore NOR in subchronic ketamine-treated mice. These findings indicate that rapastinel, unlike ketamine, does not induce a declarative memory deficit in mice, and can prevent or reverse the ketamine-induced NOR deficit. Further study is required to determine if these differences translate during clinical use of ketamine and rapastinel as fast acting antidepressant drugs and if rapastinel could have non-ionotropic effects as an add-on therapy with antipsychotic/antidepressant medications.

Indexed as

AnimalsCognitionDisease Models, AnimalExcitatory Amino Acid AntagonistsKetamineMaleMemory DisordersMiceMice, Inbred C57BLOligopeptidesPhencyclidineRecognition, PsychologyExcitatory Amino Acid AntagonistsGLYX-13 peptideKetamineOligopeptidesPhencyclidineDepressionGLYX-13KetamineNovel object recognitionPCPRapastinel

Identifiers

PMID26632337
PMCPMC4721234
OpenAlexW2176045412

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.