Evidence map›Paper›PMID 32703109›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2021

Accumulation of PSA-NCAM marks nascent neurodegeneration in the dorsal hippocampus after neonatal hypoxic-ischemic brain injury in mice.

Raul Chavez-Valdez, Charles Lechner, Paul Emerson, Frances J Northington, Lee J Martin

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

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  16. Alzheimer's Disease AssociatedInternational journal of molecular sciences · 2021
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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 1 institution in 1 country.

Raul Chavez-ValdezDivision of Neonatology, Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID 0000-0002-0788-8028
Charles LechnerDivision of Neonatology, Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Paul EmersonDepartment of Neuroscience, Johns Hopkins University, Baltimore, MD, USA.
Frances J NorthingtonDivision of Neonatology, Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Lee J MartinDepartment of Neuroscience, Johns Hopkins University, Baltimore, MD, USA.
Johns Hopkins University · US

Funding

'T V ASSESSMENT - MEMORY DISORDERED PATIENTS'P50AG005146 · NIA · JOHNS HOPKINS UNIVERSITY · PI WONG, PHILIP C · 1985 to 2019
$37.6M
Adult Biomarkers in Neonatal Brain Injury and DevelopmentR01HD086058 · NICHD · JOHNS HOPKINS UNIVERSITY · PI EVERETT, ALLEN D, NORTHINGTON, FRANCES J · 2016 to 2020
$3.1M
Mechanisms of Hypothermic Neuroprotection in NeonatesR01HD070996 · NICHD · JOHNS HOPKINS UNIVERSITY · PI NORTHINGTON, FRANCES J · 2012 to 2016
$1.7M
Injury of Hippocampal Interneurons following Neonatal Hypoxia-Ischemia and Therapeutic HypothermiaK08NS096115 · NINDS · JOHNS HOPKINS UNIVERSITY · PI CHAVEZ-VALDEZ, RAUL · 2017 to 2021
$1.2M
Early Life Brain Injury and Neurodegenerative Disorders of AgingR21AG061643 · NIA · JOHNS HOPKINS UNIVERSITY · PI NORTHINGTON, FRANCES J · 2019 to 2020
$459k
NIA NIH HHS P50 AG005146NIA NIH HHS R21 AG061643NICHD NIH HHS R01 HD070996NICHD NIH HHS R01 HD086058NINDS NIH HHS K08 NS096115
6 · The paper itself

Abstract

Neonatal hypoxia-ischemia (nHI) disrupts hippocampal GABAergic development leading to memory deficits in mice. Polysialic-acid neural-cell adhesion molecule (PSA-NCAM) developmentally declines to trigger GABAergic maturation. We hypothesized that nHI changes PSA-NCAM abundance and cellular distribution, impairing GABAergic development, and marking nascent neurodegeneration. Cell degeneration, atrophy, and PSA-NCAM immunoreactivity (IR) were measured in CA1 of nHI-injured C57BL6 mice related to: (i) cellular subtype markers; (ii) GAD65/67 and synatophysin (SYP), pre-synaptic markers; (iii) phospho-Ser

Indexed as

AnimalsBrain InjuriesCA1 Region, HippocampalFemaleGABAergic NeuronsGlutamate DecarboxylaseHippocampusHypoxia-Ischemia, BrainInjury Severity ScoreMaleMemory DisordersMiceMice, Inbred C57BLModels, AnimalNeural Cell Adhesion Molecule L1Neurodegenerative DiseasesGlutamate Decarboxylaseglutamate decarboxylase 1glutamate decarboxylase 2Mapt protein, mouseNeural Cell Adhesion Molecule L1polysialyl neural cell adhesion moleculeSialic AcidsSynaptophysintau ProteinsCA1interneuronsmemoryneuronal cell deathtauopathy

Identifiers

PMID32703109
PMCPMC8054724
OpenAlexW3045429170

What OpenQuestion holds

Textmetadata
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.