Evidence map›Paper›PMID 24404198›Full record

ArticlePloS one2014

Sortilin expression is essential for pro-nerve growth factor-induced apoptosis of rat vascular smooth muscle cells.

Luisa Campagnolo, Gaetana Costanza, Arianna Francesconi, Gaetano Arcuri, Ilana Moscatelli, Augusto Orlandi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 33 citations in OpenAlex.

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  7. Mechanisms and regulation of neurotrophin synthesis and secretion.Neurosciences (Riyadh, Saudi Arabia) · 2016
    Review
  8. Production and Characterization of a Novel Monoclonal Antibody Against Human Sortilin.Monoclonal antibodies in immunodiagnosis and immunotherapy · 2015
    Article
  9. Pro-nerve growth factor in the ovary and human granulosa cells.Hormone molecular biology and clinical investigation · 2015
    Article
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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 1 institution in 2 countries.

Luisa CampagnoloDepartment of Biomedicine and Prevention, Anatomic Pathology Institute, University of Rome "Tor Vergata", Rome, Italy.
Gaetana CostanzaDepartment of Biomedicine and Prevention, Anatomic Pathology Institute, University of Rome "Tor Vergata", Rome, Italy.
Arianna FrancesconiDepartment of Biomedicine and Prevention, Anatomic Pathology Institute, University of Rome "Tor Vergata", Rome, Italy.
Gaetano ArcuriDepartment of Biomedicine and Prevention, Anatomic Pathology Institute, University of Rome "Tor Vergata", Rome, Italy.
Ilana MoscatelliDepartment of Biomedicine and Prevention, Anatomic Pathology Institute, University of Rome "Tor Vergata", Rome, Italy ; Department of Molecular Medicine and Gene Therapy, Lund Stem Cell Center, University of Lund, Lund, Sweden.
Augusto OrlandiDepartment of Biomedicine and Prevention, Anatomic Pathology Institute, University of Rome "Tor Vergata", Rome, Italy.
University of Rome Tor Vergata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSortilin, a member of the Vps10p-domain receptor family, has been demonstrated a key regulator in mediating cellular response to pro-neurotrophins. In the present study, we investigated the role of sortilin in the apoptotic pathway of vascular smooth muscle cells. METHODS AND PRINCIPAL

findingsImmunohistochemistry revealed that sortilin was barely detectable in human and rat normal young vessels, while its expression was increased in human fibroatheromatous plaques. Sortilin immunodetection was also marked in the neointima of the rat aorta fifteen days after ballooning.In vitro, rat aortic intimal cells expressed higher sortilin levels than normal media SMCs; sortilin was distributed in the cytoplasm and in correspondence of the cell membrane. After 48 h, pro-nerve growth factor (proNGF) induced the strong dose-dependent increase of intimal cell apoptosis and the accumulation of sortilin protein. ProNGF was a more potent apoptotic inducer than equimolar or even higher concentration of NGF, whereas brain derived neutrotrophic factor was ineffective. Targeted interfering RNA-mediated sortilin reduction counteracted proNGF-induced apoptosis without affecting p75(NTR) expression. ProNGF-induced apoptosis was associated to NF-κB down-regulation and bax increase. Inhibition of NF-κB activity increased intimal cell apoptosis that did not further increase with the addition of proNGF.

conclusionsOur results indicate that sortilin expression characterizes human atheromatous lesions and rat aortic post-injury neointima, and suggest that sortilin represents an important regulator of proNGF-induced SMC apoptosis and arterial remodeling.

Indexed as

Adaptor Proteins, Vesicular TransportAdultAgedAge FactorsAnimalsAortaApoptosisCells, CulturedGene ExpressionGene SilencingHumansImmunohistochemistryIntracellular SpaceMiddle AgedMuscle, Smooth, VascularMyocytes, Smooth MuscleAdaptor Proteins, Vesicular TransportNerve Growth FactorSortilin

Identifiers

PMID24404198
PMCPMC3880332
OpenAlexW2037792981

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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.