Evidence map›Paper›PMID 29311672›Full record

ArticleCell death & disease2018

EphB3 signaling induces cortical endothelial cell death and disrupts the blood-brain barrier after traumatic brain injury.

Poincyane Assis-Nascimento, Yanina Tsenkina, Daniel J Liebl

Abstract read
In one paragraph

Article in Cell death & disease, 2018. 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
–field-weighted citation impact
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.

  1. Review
  2. Article
  3. Article
  4. Article
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  6. Article
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  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Ephs and Ephrins in Adult Endothelial Biology.International journal of molecular sciences · 2020
    Review
  16. Mechanisms of Blood-Brain Barrier Dysfunction in Traumatic Brain Injury.International journal of molecular sciences · 2020
    Review
  17. Article
  18. Angiopoietin/Tie2 Axis Regulates the Age-at-Injury Cerebrovascular Response to Traumatic Brain Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
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

3 authors.

Poincyane Assis-NascimentoThe Miami Project to Cure Paralysis, Department of Neurological surgery, University of Miami Miller School of Medicine, 1095 NW 14th Terrace, R-48, Miami, FL, 33136, USA.
Yanina TsenkinaThe Miami Project to Cure Paralysis, Department of Neurological surgery, University of Miami Miller School of Medicine, 1095 NW 14th Terrace, R-48, Miami, FL, 33136, USA.
Daniel J LieblThe Miami Project to Cure Paralysis, Department of Neurological surgery, University of Miami Miller School of Medicine, 1095 NW 14th Terrace, R-48, Miami, FL, 33136, USA. dliebl@miami.edu.

Funding

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
Eph Receptors Regulate Vascular Growth Following Traumatic Brain InjuryF31NS089325 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ASSIS-NASCIMENTO, POINCYANE · 2014 to 2014
$43k
NINDS NIH HHS F31 NS089325NINDS NIH HHS R01 NS049545NINDS NIH HHS R01 NS098740
6 · The paper itself

Abstract

Damage to the cerebrovascular network is a major contributor to dysfunction in patients suffering from traumatic brain injury (TBI). Vessels are composed of lumen-forming endothelial cells that associate closely with both glial and neuronal units to establish a functional blood-brain barrier (BBB). Under normal physiological conditions, these vascular units play important roles in central nervous system (CNS) homeostasis by delivering oxygen and nutrients while filtering out molecules and cells that could be harmful; however, after TBI this system is disrupted. Here, we describe a novel role for a class of receptors, called dependence receptors, in regulating vessel stability and BBB integrity after CCI injury in mice. Specifically, we identified that EphB3 receptors function as a pro-apoptotic dependence receptor in endothelial cells (ECs) that contributes to increased BBB damage after CCI injury. In the absence of EphB3, we observed increased endothelial cell survival, reduced BBB permeability and enhanced interactions of astrocyte-EC membranes. Interestingly, the brain's response to CCI injury is to reduce EphB3 levels and its ligand ephrinB3; however, the degree and timing of those reductions limit the protective response of the CNS. We conclude that EphB3 is a negative regulator of cell survival and BBB integrity that undermine tissue repair, and represents a protective therapeutic target for TBI patients.

Indexed as

AnimalsBlood-Brain BarrierBrain Injuries, TraumaticCD11b AntigenCell DeathDisease Models, AnimalEndothelial CellsEphrin-B3Gene ExpressionHumansHuman Umbilical Vein Endothelial CellsIntercellular Signaling Peptides and ProteinsLeukocyte Common AntigensMaleMiceMice, Inbred C57BLCD11b AntigenEphrin-B3Intercellular Signaling Peptides and ProteinsLeukocyte Common AntigensReceptor, EphB3

Identifiers

PMID29311672
PMCPMC5849033

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Registered trials

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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.