Evidence map›Paper›PMID 34206804›Full record

ArticleAntioxidants (Basel, Switzerland)2021

Nutraceutical Supplementation Ameliorates Visual Function, Retinal Degeneration, and Redox Status in rd10 Mice.

Lorena Olivares-González, Sheyla Velasco, Isabel Campillo, David Salom, Emilio González-García, José Miguel Soriano Del Castillo, Regina Rodrigo

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  4. Review
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  6. Article
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  8. Review
  9. Mechanism of Cone Degeneration in Retinitis Pigmentosa.Cellular and molecular neurobiology · 2023
    Review
  10. Redox Status in Retinitis Pigmentosa.Advances in experimental medicine and biology · 2023
    Review
  11. Article
  12. Article
  13. Article
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  16. Review
  17. Article
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

7 authors at 3 institutions in 1 country.

Lorena Olivares-GonzálezPathophysiology and Therapies for Vision Disorders, Principe Felipe Research Center (CIPF), Eduardo Primo Yúfera 3, 46012 Valencia, Spain.ORCID 0000-0001-8180-1229
Sheyla VelascoPathophysiology and Therapies for Vision Disorders, Principe Felipe Research Center (CIPF), Eduardo Primo Yúfera 3, 46012 Valencia, Spain.ORCID 0000-0002-4242-7112
Isabel CampilloPathophysiology and Therapies for Vision Disorders, Principe Felipe Research Center (CIPF), Eduardo Primo Yúfera 3, 46012 Valencia, Spain.
David SalomDepartment of Ophthalmology, Manises Hospital, Av. de la Generalitat Valenciana, 50, 46940 Manises, Spain.
Emilio González-GarcíaDepartment of Ophthalmology, Manises Hospital, Av. de la Generalitat Valenciana, 50, 46940 Manises, Spain.
José Miguel Soriano Del CastilloFood & Health Laboratory, Institute of Materials Science, University of Valencia (UV), Catedràtic José Beltrán Martínez, 2, 46980 Valencia, Spain.ORCID 0000-0003-2846-1311
Regina RodrigoPathophysiology and Therapies for Vision Disorders, Principe Felipe Research Center (CIPF), Eduardo Primo Yúfera 3, 46012 Valencia, Spain.ORCID 0000-0001-5875-986X
Centro de Investigacion Principe Felipe · ESGeneralitat Valenciana · ESUniversitat de València · ES

Funding

Instituto de Salud Carlos III PI15/00052 and PI18/00252
6 · The paper itself

Abstract

backgroundRetinitis pigmentosa (RP) is a group of inherited retinal dystrophies characterized by progressive degeneration of photoreceptor cells. Ocular redox status is altered in RP suggesting oxidative stress could contribute to their progression. In this study, we investigated the effect of a mixture of nutraceuticals with antioxidant properties (NUT) on retinal degeneration in rd10 mice, a model of RP.

methodsNUT was orally administered to rd10 mice from postnatal day (PD) 9 to PD18. At PD18 retinal function and morphology were examined by electroretinography (ERG) and histology including TUNEL assay, immunolabeling of microglia, Müller cells, and poly ADP ribose polymers. Retinal redox status was determined by measuring the activity of antioxidant enzymes and some oxidative stress markers. Gene expression of the cytokines IL-6, TNFα, and IL-1β was assessed by real-time PCR.

resultsNUT treatment delayed the loss of photoreceptors in rd10 mice partially preserving their electrical responses to light stimuli. Moreover, it ameliorated redox status and reduced inflammation including microglia activation, upregulation of cytokines, reactive gliosis, and PARP overactivation.

conclusionsNUT ameliorated retinal functionality and morphology at early stages of RP in rd10 mice. This formulation could be useful as a neuroprotective approach for patients with RP in the future.

Indexed as

inflammationnutraceuticalsredox statusretinitis pigmentosa

Identifiers

PMID34206804
PMCPMC8300708
OpenAlexW3174844641

What OpenQuestion holds

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LicenceCC BY
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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.