Evidence map›Paper›PMID 31392919›Full record

ArticleJournal of neurotrauma2020

Protein Tyrosine Phosphatase σ Inhibitory Peptide Promotes Recovery of Diaphragm Function and Sprouting of Bulbospinal Respiratory Axons after Cervical Spinal Cord Injury.

Mark W Urban, Biswarup Ghosh, Cole G Block, Brittany A Charsar, George M Smith, Megan C Wright, Shuxin Li, Angelo C Lepore

Open access · greenAbstract read
In one paragraph

Article in Journal of neurotrauma, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

14 citing papers in PubMed, 15 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Mark W UrbanDepartment of Neuroscience, Vickie and Jack Farber Institute for Neuroscience, Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, Pennsylvania.
Biswarup GhoshDepartment of Neuroscience, Vickie and Jack Farber Institute for Neuroscience, Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, Pennsylvania.
Cole G BlockDepartment of Neuroscience, Vickie and Jack Farber Institute for Neuroscience, Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, Pennsylvania.
Brittany A CharsarDepartment of Neuroscience, Vickie and Jack Farber Institute for Neuroscience, Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, Pennsylvania.
George M SmithDepartment of Neuroscience, Shriners Hospitals Pediatric Research Center, Temple University School of Medicine, Philadelphia, Pennsylvania.
Megan C WrightDepartment of Biology, Arcadia University, Glenside, Pennsylvania.
Shuxin LiDepartment of Neuroscience, Shriners Hospitals Pediatric Research Center, Temple University School of Medicine, Philadelphia, Pennsylvania.
Angelo C LeporeDepartment of Neuroscience, Vickie and Jack Farber Institute for Neuroscience, Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, Pennsylvania.
Thomas Jefferson University · USTemple University · USArcadia University · US

Funding

Respiratory Motor Neuron Protection Following Cervical Spinal Cord InjuryR01NS079702 · NINDS · THOMAS JEFFERSON UNIVERSITY · PI Angelo C. Lepore · 2013 to 2026
$6.0M
CSPG receptors and PTEN in CNS regenerationR01NS079432 · NINDS · TEMPLE UNIV OF THE COMMONWEALTH · PI LI, SHUXIN · 2014 to 2018
$1.7M
Therapeutic Strategies for Repairing Optic Nerve InjuryR01EY024575 · NEI · TEMPLE UNIV OF THE COMMONWEALTH · PI LI, SHUXIN · 2014 to 2017
$1.4M
Promoting targeted reinnervation of phrenic motor neurons and restoration of respiratory function using cell-specific expression of BDNF after cervical spinal cord injuryF30NS103436 · NINDS · THOMAS JEFFERSON UNIVERSITY · PI CHARSAR, BRITTANY · 2018 to 2020
$145k
NEI NIH HHS R01 EY024575NINDS NIH HHS F30 NS103436NINDS NIH HHS R01 NS079432NINDS NIH HHS R01 NS079702
6 · The paper itself

Abstract

Damage to respiratory neural circuitry and consequent loss of diaphragm function is a major cause of morbidity and mortality after cervical spinal cord injury (SCI). Upon SCI, inspiratory signals originating in the medullary rostral ventral respiratory group (rVRG) become disrupted from their phrenic motor neuron (PhMN) targets, resulting in diaphragm paralysis. Limited growth of both damaged and spared axon populations occurs after central nervous system trauma attributed, in part, to expression of various growth inhibitory molecules, some that act through direct interaction with the protein tyrosine phosphatase sigma (PTPσ) receptor located on axons. In the rat model of C2 hemisection SCI, we aimed to block PTPσ signaling to investigate potential mechanisms of axon plasticity and respiratory recovery using a small molecule peptide mimetic that inhibits PTPσ. The peptide was soaked into a biocompatible gelfoam and placed directly over the injury site immediately after hemisection and replaced with a freshly soaked piece 1 week post-SCI. At 8 weeks post-hemisection, PTPσ peptide significantly improved ipsilateral hemidiaphragm function, as assessed

Indexed as

AdenoviridaeAnimalsAxonsBiomimetic MaterialsCervical CordDiaphragmFemaleGenetic VectorsMotor NeuronsPhrenic NerveRatsRats, Sprague-DawleyReceptor-Like Protein Tyrosine Phosphatases, Class 2Recovery of FunctionSpinal CordSpinal Cord InjuriesReceptor-Like Protein Tyrosine Phosphatases, Class 2breathingfunctional recoveryregenerationrespiratorySCI

Identifiers

PMID31392919
PMCPMC6978778
OpenAlexW2968673236

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.