Evidence map›Paper›PMID 31516087›Full record

ArticleJournal of neurotrauma2020

Spinal Cord Injury Results in Chronic Mechanical Stiffening.

John G Cooper, Delphine Sicard, Sripadh Sharma, Stephanie Van Gulden, Tammy L McGuire, Miguel Pareja Cajiao, Daniel J Tschumperlin, John A Kessler

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 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

22 citing papers in PubMed, 33 citations in OpenAlex.

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  17. Stiffness is associated with hepatic stellate cell heterogeneity during liver fibrosis.American journal of physiology. Gastrointestinal and liver physiology · 2022
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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 2 institutions in 1 country.

John G CooperDepartment of Neurology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Delphine SicardDepartment of Physiology and Biomedical Engineering, College of Medicine and Science, Mayo Clinic, Rochester, Minnesota.
Sripadh SharmaDepartment of Neurology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Stephanie Van GuldenDepartment of Neurology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Tammy L McGuireDepartment of Neurology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Miguel Pareja CajiaoDepartment of Anesthesiology, College of Medicine and Science, Mayo Clinic, Rochester, Minnesota.
Daniel J TschumperlinDepartment of Physiology and Biomedical Engineering, College of Medicine and Science, Mayo Clinic, Rochester, Minnesota.
John A KesslerDepartment of Neurology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Northwestern University · USMayo Clinic · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008152 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ARDEHALI, HOSSEIN · 1987 to 2021
$24.0M
Medical Scientist Training ProgramT32GM144295 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ALAN R HAUSER · 2022 to 2026
$9.1M
Mentoring For Success: Developing Fundamental Skills For Biomedical ResearchR25GM079300 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MCGEE, RICHARD · 2007 to 2020
$6.6M
TRAINING PROGRAM IN ONCOGENESIS &DEVELOPMENT BIOLOGYT32CA080621 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI EKLUND, ELIZABETH ANN · 2001 to 2018
$4.1M
Immune Modifying Microparticles for Acute Treatment of Spinal Cord InjuryF30NS093811 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI COOPER, JOHN GREGORY · 2016 to 2019
$186k
NCI NIH HHS T32 CA080621NIGMS NIH HHS R25 GM079300NIGMS NIH HHS T32 GM008152NIGMS NIH HHS T32 GM144295NINDS NIH HHS F30 NS093811
6 · The paper itself

Abstract

Gliosis and fibrosis after spinal cord injury (SCI) lead to formation of a scar that is thought to present both molecular and mechanical barriers to neuronal regeneration. The scar consists of a meshwork of reactive glia and deposited, cross-linked, extracellular matrix (ECM) that has long been assumed to present a mechanically "stiff" blockade. However, remarkably little quantitative information is available about the rheological properties of chronically injured spinal tissue. In this study we utilize atomic force microscopy microindentation to provide quantitative evidence of chronic mechanical stiffening after SCI. Using the results of this tissue characterization, we assessed the sensitivity of both mouse and human astrocytes

Indexed as

AnimalsAstrocytesBiomechanical PhenomenaCells, CulturedEmbryonic Stem CellsFemaleGliosisHumansMiceMice, Inbred C57BLMicroscopy, Atomic ForcePregnancySpinal Cord InjuriesThoracic Vertebraefibrotic scarimmune modifying nanoparticlesmechanical propertiesspinal cord injurystiffness

Identifiers

PMID31516087
PMCPMC6978780
OpenAlexW2972610811

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.