Evidence map›Paper›PMID 33453083›Full record

ArticleJournal of neuroscience research2021

Select neurotrophins promote oligodendrocyte progenitor cell process outgrowth in the presence of chondroitin sulfate proteoglycans.

Justin R Siebert, Donna J Osterhout

Open access · hybridAbstract read
In one paragraph

Article in Journal of neuroscience research, 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
1.5field-weighted citation impact, top 19% 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, 19 citations in OpenAlex.

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  6. Role of dendritic cells in spinal cord injury.CNS neuroscience & therapeutics · 2024
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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

2 authors at 2 institutions in 1 country.

Justin R SiebertPhysician Assistant Program, Department of Biology, Slippery Rock University, Slippery Rock Pennsylvania, Slippery Rock, PA, USA.ORCID 0000-0001-8653-2849
Donna J OsterhoutDepartment of Cell and Developmental Biology, SUNY Upstate Medical University, Syracuse, NY, USA.
Slippery Rock University · USSUNY Upstate Medical University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Axonal damage and the subsequent interruption of intact neuronal pathways in the spinal cord are largely responsible for the loss of motor function after injury. Further exacerbating this loss is the demyelination of neighboring uninjured axons. The post-injury environment is hostile to repair, with inflammation, a high expression of chondroitin sulfate proteoglycans (CSPGs) around the glial scar, and myelin breakdown. Numerous studies have demonstrated that treatment with the enzyme chondroitinase ABC (cABC) creates a permissive environment around a spinal lesion that permits axonal regeneration. Neurotrophic factors like brain-derived neurotrophic factor (BDNF), glial cell line-derived neurotrophic factor (GDNF), neurotrophic factor-3 (NT-3), and ciliary neurotrophic factor (CNTF) have been used to promote neuronal survival and stimulate axonal growth. CSPGs expressed near a lesion also inhibit migration and differentiation of endogenous oligodendrocyte progenitor cells (OPCs) in the spinal cord, and cABC treatment can neutralize this inhibition. This study examined the neurotrophins commonly used to stimulate axonal regeneration after injury and their potential effects on OPCs cultured in the presence of CSPGs. The results reveal differential effects on OPCs, with BDNF and GDNF promoting process outgrowth and NT-3 stimulating differentiation of OPCs, while CNTF appears to have no observable effect. This finding suggests that certain neurotrophic agents commonly utilized to stimulate axonal regeneration after a spinal injury may also have a beneficial effect on the endogenous oligodendroglial cells as well.

Indexed as

AnimalsAnimals, NewbornBrain-Derived Neurotrophic FactorCell DeathCell DifferentiationCell ProliferationChondroitin Sulfate ProteoglycansCiliary Neurotrophic FactorFemaleGlial Cell Line-Derived Neurotrophic FactorMaleNerve Growth FactorsNerve RegenerationNeuronsNeurotrophin 3Oligodendrocyte Precursor CellsBrain-Derived Neurotrophic FactorChondroitin Sulfate ProteoglycansCiliary Neurotrophic FactorGlial Cell Line-Derived Neurotrophic FactorNerve Growth FactorsNeurotrophin 3brain-derived neurotrophic factorchondroitin sulfate proteoglycansglial cell line-derived neurotrophic factorneurotrophic factor 3oligodendrocyte progenitor cellsRRID:AB_1157905RRID:AB_2535847RRID:AB_357617RRID:CVCL_0154RRID:RGD_1566440

Identifiers

PMID33453083
PMCPMC7986866
OpenAlexW3121581474

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.