Evidence map›Paper›PMID 29317600›Full record

ArticleTranslational psychiatry2018

Altered avalanche dynamics in a developmental NMDAR hypofunction model of cognitive impairment.

Saurav Seshadri, Andreas Klaus, Daniel E Winkowski, Patrick O Kanold, Dietmar Plenz

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  5. Review
  6. Article
  7. Guanosine ameliorates positive symptoms of schizophreniaAmerican journal of translational research · 2021
    Article
  8. [Advances on GABAergic interneurons in autism spectrum disorders].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2020
    Review
  9. 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

5 authors at 2 institutions in 1 country.

Saurav SeshadriSection on Critical Brain Dynamics, National Institute of Mental Health, Bethesda, MD, USA.
Andreas KlausSection on Critical Brain Dynamics, National Institute of Mental Health, Bethesda, MD, USA.
Daniel E WinkowskiDepartment of Biology, Univ. of Maryland, College Park, MD, USA.
Patrick O KanoldDepartment of Biology, Univ. of Maryland, College Park, MD, USA.ORCID http://orcid.org/0000-0002-7529-5435
Dietmar PlenzSection on Critical Brain Dynamics, National Institute of Mental Health, Bethesda, MD, USA. plenzd@mail.nih.gov.ORCID http://orcid.org/0000-0002-0008-3657
National Institute of Mental Health · USUniversity of Maryland, College Park · US

Funding

Neuronal Avalanches in the NeocortexZIAMH002797 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI PLENZ, DIETMAR · 2009 to 2025
$32.3M
Crowd coding in the brain:3D imaging and control of collective neuronal dynamicsU01NS090569 · NINDS · UNIV OF MARYLAND, COLLEGE PARK · PI KANOLD, PATRICK O, LOSERT, WOLFGANG · 2014 to 2016
$1.7M
NINDS NIH HHS U01 NS090569
6 · The paper itself

Abstract

Disturbed activity patterns in cortical networks contribute to the pathophysiology of schizophrenia (SZ). Several lines of evidence implicate NMDA receptor hypofunction in SZ, and blocking NMDA receptor signaling during early neurodevelopment produces cognitive deficits in rodent models that resemble those seen in schizophrenic patients. However, the altered network dynamics underlying these cognitive impairments largely remain to be characterized, especially at the cellular level. Here, we use in vivo two-photon calcium imaging to describe pathological dynamics, occurring in parallel with cognitive dysfunction, in a developmental NMDA receptor hypofunction model. We observed increased synchrony and specific alterations in spatiotemporal activity propagation, which could be causally linked to a previously unidentified persistent bursting phenotype. This phenotype was rescued by acute treatment with the NMDA receptor co-agonist D-serine or the GABA

Indexed as

AnimalsCognitive DysfunctionExcitatory Amino Acid AntagonistsFemaleGABA-B Receptor AgonistsInterneuronsMemory, Short-TermRatsRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateSchizophreniaSignal TransductionExcitatory Amino Acid AntagonistsGABA-B Receptor AgonistsReceptors, N-Methyl-D-Aspartate

Identifiers

PMID29317600
PMCPMC5802445
OpenAlexW2783714728

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.