Evidence map›Paper›PMID 34308374›Full record

ArticleBiomarkers in neuropsychiatry2020

Translational neurophysiological biomarkers of N-methyl-d-aspartate receptor dysfunction in serine racemase knockout mice.

Andrea Balla, Stephen D Ginsberg, Atheir I Abbas, Henry Sershen, Daniel C Javitt

Open access · goldAbstract read
In one paragraph

Article in Biomarkers in neuropsychiatry, 2020. 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
0.9field-weighted citation impact, top 30% 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, 18 citations in OpenAlex.

  1. Review
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  10. A roadmap for development of neuro-oscillations as translational biomarkers for treatment development in neuropsychopharmacology.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    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

5 authors at 2 institutions in 1 country.

Andrea BallaNathan Kline Institute for Psychiatric Research, Orangeburg, NY, 10962, United States.
Stephen D GinsbergNathan Kline Institute for Psychiatric Research, Orangeburg, NY, 10962, United States.
Atheir I AbbasDepartment of Behavioral Neuroscience, Oregon Health & Science University, Portland, OR, 97239, United States.
Henry SershenNathan Kline Institute for Psychiatric Research, Orangeburg, NY, 10962, United States.
Daniel C JavittNathan Kline Institute for Psychiatric Research, Orangeburg, NY, 10962, United States.
Nathan Kline Institute for Psychiatric Research · USOregon Health & Science University · US

Funding

EARLY CORTICAL PROCESSING IN SCHIZOPHRENIAR01MH049334 · NIMH · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI JAVITT, DANIEL C. · 1998 to 2022
$8.8M
Temporal dynamics of neurophysiological patterns as treatment targets in SzR01MH109289 · NIMH · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI JAVITT, DANIEL C. · 2016 to 2020
$3.7M
NIMH NIH HHS R01 MH049334NIMH NIH HHS R01 MH109289
6 · The paper itself

Abstract

Alterations in glutamatergic function are well established in schizophrenia (Sz), but new treatment development is hampered by the lack of translational pathophysiological and target engagement biomarkers as well as by the lack of animal models that recapitulate the pathophysiological features of Sz. Here, we evaluated the rodent auditory steady state response (ASSR) and long-latency auditory event-related potential (aERP) as potential translational markers. These biomarkers were assessed for their sensitivity to both the N-methyl-d-aspartate receptor (NMDAR) antagonist phencyclidine (PCP) and to knock-out (KO) of Serine Racemase (SR), which is known to lead to Sz-like alterations in function of parvalbumin (PV)-type cortical interneurons. PCP led to significant increases of ASSR that were further increased in SRKO-/-, consistent with PV interneuron effects. Similar effects were observed in mice with selective NMDAR KO on PV interneurons. By contrast, PCP but not SRKO reduced the amplitude of the rodent analog of the human N1 potential. Overall, these findings support use of rodent ASSR and long-latency aERP, along with previously described measures such as mismatch negativity (MMN), as translational biomarkers, and support SRKO mice as a potential rodent model for PV interneuron dysfunction in Sz.

Indexed as

ASSRAuditory steady-state responseMouseN1NMDARNMDA receptorN-methyl-d-aspartatePhencyclidineRodentSchizophrenia

Identifiers

PMID34308374
PMCPMC8301266
OpenAlexW3036960274

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.