Evidence map›Paper›PMID 27144842›Full record

ArticlePloS one2016

Neuroprotective Effects of Low-Dose Statins in the Retinal Ultrastructure of Hypercholesterolemic Rabbits.

Judith Fernández-Navarro, Pilar Aldea, Rosa de Hoz, Juan J Salazar, Ana I Ramírez, Blanca Rojas, Beatriz I Gallego, Alberto Triviño, Teresa Tejerina, José M Ramírez

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

12 citing papers in PubMed, 16 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

10 authors at 1 institution in 1 country.

Judith Fernández-NavarroInstituto de Investigaciones Oftalmológicas Ramón Castroviejo. Universidad Complutense Madrid (UCM), Spain.
Pilar AldeaInstituto de Investigaciones Oftalmológicas Ramón Castroviejo. Universidad Complutense Madrid (UCM), Spain.
Rosa de HozInstituto de Investigaciones Oftalmológicas Ramón Castroviejo. Universidad Complutense Madrid (UCM), Spain.
Juan J SalazarInstituto de Investigaciones Oftalmológicas Ramón Castroviejo. Universidad Complutense Madrid (UCM), Spain.
Ana I RamírezInstituto de Investigaciones Oftalmológicas Ramón Castroviejo. Universidad Complutense Madrid (UCM), Spain.
Blanca RojasInstituto de Investigaciones Oftalmológicas Ramón Castroviejo. Universidad Complutense Madrid (UCM), Spain.
Beatriz I GallegoInstituto de Investigaciones Oftalmológicas Ramón Castroviejo. Universidad Complutense Madrid (UCM), Spain.
Alberto TriviñoInstituto de Investigaciones Oftalmológicas Ramón Castroviejo. Universidad Complutense Madrid (UCM), Spain.
Teresa TejerinaDepartment of Pharmacology, School of Medicine, Complutense University, Madrid, Spain.
José M RamírezInstituto de Investigaciones Oftalmológicas Ramón Castroviejo. Universidad Complutense Madrid (UCM), Spain.ORCID 0000-0002-5145-5094
Universidad Complutense de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To evaluate the pleiotropic effects to statins, we analyze the qualitative and quantitative retinal changes in hypercholesterolemic rabbits after a low-dosage statin treatment. For this purpose, New Zealand rabbits were split into three groups: control (G0; n = 10), fed a standard diet; hypercholesterolemic (G1; n = 8), fed a 0.5% cholesterol-enriched diet for 8 months; and statins (G2; n = 8), fed a 0.5% cholesterol-enriched diet for 8 months, together with the administration of statin (pravastatin or fluvastatin sodium) at a dose of 2 mg / kg / day each diet. The retinas were analyzed by transmission electron microscopy and immunohistochemistry (glial fibrillary acidic protein). The retinal thickness of nuclear and plexiform layers were quantified in semi-thin sections. The results revealed that the low-statin-treated rabbits in comparison with the hypercholesterolemic group showed: i) a more preserved structure in all retinal layers; ii) a significant reduction in retinal thickness; iii) a decrease in cell death in the nuclear-and ganglion-cell layers; iv) a reduction of hydropic degeneration in the plexiform and nerve-fiber layers; v) a preservation of astrocytes and of the retinal area occupied by them; and vi) a better-preserved retinal vascular structure. Our findings indicate that low doses of statins can prevent retinal degeneration, acting on retinal macroglia, neurons and retinal vessels, despite that hypercholesterolemia remained unchanged. Thus, the pleiotropic effects of the statins may help safeguard the retinal ultrastructure.

Indexed as

AnimalsCholesterolEndothelium, VascularFatty Acids, MonounsaturatedFluvastatinGlial Fibrillary Acidic ProteinHydroxymethylglutaryl-CoA Reductase InhibitorsHypercholesterolemiaIndolesMaleNeuroprotective AgentsPravastatinRabbitsRetinaRetinal VesselsCholesterolFatty Acids, MonounsaturatedFluvastatinGlial Fibrillary Acidic ProteinHydroxymethylglutaryl-CoA Reductase InhibitorsIndolesNeuroprotective AgentsPravastatin

Identifiers

PMID27144842
PMCPMC4856380
OpenAlexW2345383973

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.