Evidence map›Paper›PMID 27317833›Full record

ArticleNeurobiology of disease2016

EphB3 signaling propagates synaptic dysfunction in the traumatic injured brain.

Enmanuel J Perez, Maria L Cepero, Sebastian U Perez, Joseph T Coyle, Thomas J Sick, Daniel J Liebl

Open access · hybridAbstract read
In one paragraph

Article in Neurobiology of disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Efficacy of rTMS combined with cognitive training in TBI with cognition disorder: a systematic review and meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Pooled it
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  20. Neural regeneration research · 2018
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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

6 authors at 2 institutions in 1 country.

Enmanuel J PerezThe Miami Project to Cure Paralysis, Department of Neurosurgery, University of Miami Miller School of Medicine, Miami, FL, USA.
Maria L CeperoThe Miami Project to Cure Paralysis, Department of Neurosurgery, University of Miami Miller School of Medicine, Miami, FL, USA.
Sebastian U PerezThe Miami Project to Cure Paralysis, Department of Neurosurgery, University of Miami Miller School of Medicine, Miami, FL, USA.
Joseph T CoyleHarvard Medical School, Department of Psychiatry, McLean Hospital, Boston, MA 02115, USA.
Thomas J SickDepartment of Neurology, University of Miami Miller School of Medicine, Miami, FL, USA.
Daniel J LieblThe Miami Project to Cure Paralysis, Department of Neurosurgery, University of Miami Miller School of Medicine, Miami, FL, USA. Electronic address: dliebl@miami.edu.
University of Miami · USHarvard University · US

Funding

TRAUMATIC BRAIN INJURY INDUCED SEIZURE & SYNAPTIC PLASTICITYP50NS030291 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI LIEBL, DANIEL JON · 1991 to 2013
$14.8M
PSYCHOSIS AND BRAIN GLUTAMATER01MH051290 · NIMH · MC LEAN HOSPITAL (BELMONT, MA) · PI COYLE, JOSEPH T. · 1994 to 2017
$5.0M
Stabilizing the Tripartite Synaptic Complex Following TBIR01NS098740 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Joacir Graciolli Graciolli Cordeiro, Daniel Jon Liebl · 2017 to 2026
$4.7M
Ephrins regulate stem cell proliferation following TBIR01NS049545 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI LIEBL, DANIEL JON · 2005 to 2015
$3.2M
Modulating Post-Injury Gliotransmitter Levels Leads to Improved Synaptic FunctionF31NS089335 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI PEREZ, ENMANUEL · 2014 to 2017
$191k
NIMH NIH HHS R01 MH051290NINDS NIH HHS F31 NS089335NINDS NIH HHS P50 NS030291NINDS NIH HHS R01 NS049545NINDS NIH HHS R01 NS098740
6 · The paper itself

Abstract

Traumatic brain injury (TBI), ranging from mild concussion to severe penetrating wounds, can involve brain regions that contain damaged or lost synapses in the absence of neuronal death. These affected regions significantly contribute to sensory, motor and/or cognitive deficits. Thus, studying the mechanisms responsible for synaptic instability and dysfunction is important for protecting the nervous system from the consequences of progressive TBI. Our controlled cortical impact (CCI) injury produces ~20% loss of synapses and mild changes in synaptic protein levels in the CA3-CA1 hippocampus without neuronal losses. These synaptic changes are associated with functional deficits, indicated by >50% loss in synaptic plasticity and impaired learning behavior. We show that the receptor tyrosine kinase EphB3 participates in CCI injury-induced synaptic damage, where EphB3(-/-) mice show preserved long-term potentiation and hippocampal-dependent learning behavior as compared with wild type (WT) injured mice. Improved synaptic function in the absence of EphB3 results from attenuation in CCI injury-induced synaptic losses and reduced d-serine levels compared with WT injured mice. Together, these findings suggest that EphB3 signaling plays a deleterious role in synaptic stability and plasticity after TBI.

Indexed as

Signal TransductionAnimalsBrainBrain InjuriesCognition DisordersDisease Models, AnimalLong-Term PotentiationMaleMice, KnockoutNeuronal PlasticityNeuronsReceptor, EphB3SynapsesReceptor, EphB3d-serineEphB3 receptorsSynapse damageSynaptic plasticityTraumatic brain injury

Identifiers

PMID27317833
PMCPMC5662938
OpenAlexW2426584396

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.