Evidence map›Paper›PMID 27909871›Full record

ArticleJournal of molecular neuroscience : MN2017

Nap Interferes with Hypoxia-Inducible Factors and VEGF Expression in Retina of Diabetic Rats.

Agata Grazia D'Amico, Grazia Maugeri, Claudio Bucolo, Salvatore Saccone, Concetta Federico, Sebastiano Cavallaro, Velia D'Agata

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Article in Journal of molecular neuroscience : MN, 2017. 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
4.0field-weighted citation impact, top 7% 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, 35 citations in OpenAlex.

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  15. Involvement of AJournal of molecular neuroscience : MN · 2019
    Article
  16. Neuroprotective Peptides in Retinal Disease.Journal of clinical medicine · 2019
    Review
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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

7 authors at 3 institutions in 1 country.

Agata Grazia D'AmicoSan Raffaele Open University of Rome, Rome, Italy.
Grazia MaugeriDepartment of Biomedical and Biotechnological Sciences, Section of Human Anatomy and Histology, University of Catania, Via S. Sofia, 87, 95123, Catania, Italy.
Claudio BucoloDepartment of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italy.
Salvatore SacconeDepartment of Biological, Geological and Environmental Sciences, University of Catania, Catania, Italy.
Concetta FedericoDepartment of Biological, Geological and Environmental Sciences, University of Catania, Catania, Italy.
Sebastiano CavallaroInstitute of Neurological Sciences, Italian National Research Council, Catania, Italy.
Velia D'AgataDepartment of Biomedical and Biotechnological Sciences, Section of Human Anatomy and Histology, University of Catania, Via S. Sofia, 87, 95123, Catania, Italy. vdagata@unict.it.
University of Catania · ITInstitute of Neurological Sciences · ITSan Raffaele University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The retinal microvascular damage is a complication of diabetic retinopathy (DR). Hyperglycemia and hypoxia are responsible of aberrant vessel's proliferation. The cellular response to hypoxia is mediated through activation of hypoxia-inducible factors (HIFs). Among these, HIF-1α modulates expression of its target gene, VEGF, whose upregulation controls the angiogenic event during DR development. In a previous study, we have demonstrated that a small peptide, NAP, is able to protect retina from hyperglycemic insult. Here, we have demonstrated that its intraocular administration in a rat model of diabetic retinopathy has reduced expression of HIF-1α, HIF-2α, and VEGF by increasing HIF-3α levels. These data have been also confirmed by immunolocalization study by confocal microscopy. Although these evidences need to be further deepened to understand the molecular mechanism involved in the protective NAP action, the present data suggest that this small peptide may be effective to prevent the development of this ocular pathology.

Indexed as

AnimalsBasic Helix-Loop-Helix ProteinsDiabetic RetinopathyEndothelial PAS Domain-Containing Protein 1Hypoxia-Inducible Factor 1, alpha SubunitInjections, IntraocularMaleNeuroprotective AgentsOligopeptidesRatsRats, Sprague-DawleyRetinaTranscription FactorsVascular Endothelial Growth Factor ABasic Helix-Loop-Helix ProteinsdavunetideEndothelial PAS Domain-Containing Protein 1Hif1a protein, ratHif3a protein, ratHypoxia-Inducible Factor 1, alpha SubunitNeuroprotective AgentsOligopeptidesTranscription FactorsVascular Endothelial Growth Factor ADiabetic retinopathyHypoxia-inducible factorsNapVEGF

Identifiers

PMID27909871
OpenAlexW2557362735

What OpenQuestion holds

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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.