Evidence map›Paper›PMID 22558402›Full record

ArticlePloS one2012

Sortilin participates in light-dependent photoreceptor degeneration in vivo.

Ana M Santos, Noelia López-Sánchez, David Martín-Oliva, Pedro de la Villa, Miguel A Cuadros, José M Frade

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. 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
1.2field-weighted citation impact, top 23% 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, 19 citations in OpenAlex.

  1. Sortilin Inhibition Protects Neurons From Degeneration in the Diabetic Retina.Investigative ophthalmology & visual science · 2023
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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 3 institutions in 1 country.

Ana M SantosDepartment of Cell Biology, University of Granada, Granada, Spain.
Noelia López-Sánchez
David Martín-Oliva
Pedro de la Villa
Miguel A Cuadros
José M Frade
Universidad de Granada · ESInstituto Cajal · ESUniversidad de Alcalá · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Both proNGF and the neurotrophin receptor p75 (p75(NTR)) are known to regulate photoreceptor cell death caused by exposure of albino mice to intense illumination. ProNGF-induced apoptosis requires the participation of sortilin as a necessary p75(NTR) co-receptor, suggesting that sortilin may participate in the photoreceptor degeneration triggered by intense lighting. We report here that light-exposed albino mice showed sortilin, p75(NTR), and proNGF expression in the outer nuclear layer, the retinal layer where photoreceptor cell bodies are located. In addition, cone progenitor-derived 661W cells subjected to intense illumination expressed sortilin and p75(NTR) and released proNGF into the culture medium. Pharmacological blockade of sortilin with either neurotensin or the "pro" domain of proNGF (pro-peptide) favored the survival of 661W cells subjected to intense light. In vivo, the pro-peptide attenuated retinal cell death in light-exposed albino mice. We propose that an auto/paracrine proapoptotic mechanism based on the interaction of proNGF with the receptor complex p75(NTR)/sortilin participates in intense light-dependent photoreceptor cell death. We therefore propose sortilin as a putative target for intervention in hereditary retinal dystrophies.

Indexed as

LightAdaptor Proteins, Vesicular TransportAnimalsCell DeathCell LineDose-Response Relationship, RadiationFemaleGene Expression RegulationGlutathione TransferaseMiceMice, Inbred BALB CNerve Growth FactorNeurotensinPhotoreceptor CellsProtein PrecursorsReceptor, Nerve Growth FactorAdaptor Proteins, Vesicular TransportGlutathione TransferaseNerve Growth FactorNeurotensinpro-nerve growth factor, mouseProtein PrecursorsReceptor, Nerve Growth FactorSortilin

Identifiers

PMID22558402
PMCPMC3338683
OpenAlexW1965821669

What OpenQuestion holds

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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 OpenQuestion graph.