Evidence map›Paper›PMID 34200993›Full record

ArticlePharmaceutics2021

Neuroprotective Effect of siRNA Entrapped in Hyaluronic Acid-Coated Lipoplexes by Intravitreal Administration.

Marcela Coelho Silva Ribeiro, Marcelo Coutinho de Miranda, Pricila da Silva Cunha, Gracielle Ferreira Andrade, Gustavo de Oliveira Fulgêncio, Dawidson Assis Gomes, Sílvia Ligorio Fialho, Frederico Pittella, Christine Charrueau, Virginie Escriou and 1 more

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 15 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

11 authors at 5 institutions in 2 countries.

Marcela Coelho Silva RibeiroFaculdade de Farmácia, Universidade Federal de Minas Gerais, 31270-901 Belo Horizonte, Brazil.
Marcelo Coutinho de MirandaDepartamento de Bioquímica e Imunologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, 31270-901 Belo Horizonte, Brazil.ORCID 0000-0002-9021-4912
Pricila da Silva CunhaDepartamento de Bioquímica e Imunologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, 31270-901 Belo Horizonte, Brazil.
Gracielle Ferreira AndradeDepartamento de Ciências da Saúde, Universidade Federal do Espírito Santo, 29932-540 São Mateus, Brazil.ORCID 0000-0001-9038-1254
Gustavo de Oliveira FulgêncioFaculdade de Farmácia, Universidade Federal de Minas Gerais, 31270-901 Belo Horizonte, Brazil.
Dawidson Assis GomesDepartamento de Bioquímica e Imunologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, 31270-901 Belo Horizonte, Brazil.ORCID 0000-0001-7714-991X
Sílvia Ligorio FialhoDiretoria de Pesquisa e Desenvolvimento, Fundação Ezequiel Dias, 30510-010 Belo Horizonte, Brazil.ORCID 0000-0001-8068-5211
Frederico PittellaDepartamento de Ciências Farmacêuticas, Universidade Federal de Juiz de Fora, 36036-900 Juiz de Fora, Brazil.
Christine CharrueauUniversité de Paris, CNRS, INSERM, UTCBS, Unité des Technologies Chimiques et Biologiques pour la Santé, 75006 Paris, France.ORCID 0000-0001-7768-4605
Virginie EscriouUniversité de Paris, CNRS, INSERM, UTCBS, Unité des Technologies Chimiques et Biologiques pour la Santé, 75006 Paris, France.
Armando Silva-CunhaFaculdade de Farmácia, Universidade Federal de Minas Gerais, 31270-901 Belo Horizonte, Brazil.ORCID 0000-0002-1161-8936
Universidade Federal de Minas Gerais · BRCentre National de la Recherche Scientifique · FREzequiel Dias Foundation · BRUniversidade Federal de Juiz de Fora · BRUniversidade Federal do Espírito Santo · BR

Funding

CAPES / COFECUB 860/15Conselho Nacional de Desenvolvimento Científico e Tecnológico 150010/2018-4Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 23038.000776/2017O54Fundação de Amparo à Pesquisa do Estado de São Paulo 2014/50928-2
6 · The paper itself

Abstract

Since the possibility of silencing specific genes linked to retinal degeneration has become a reality with the use of small interfering RNAs (siRNAs), this technology has been widely studied to promote the treatment of several ocular diseases. Despite recent advances, the clinical success of gene silencing in the retina is significantly reduced by inherent anatomical and physiological ocular barriers, and new strategies are required to achieve intraocular therapeutic effectiveness. In this study, we developed lipoplexes, prepared with sodium alginate as an adjuvant and strategically coated with hyaluronic acid (HA-LIP), and investigated the potential neuroprotective effect of these systems in a retinal light damage model. Successful functionalization of the lipoplexes with hyaluronic acid was indicated in the dynamic light scattering and transmission electron microscopy results. Moreover, these HA-LIP nanoparticles were able to protect and deliver siRNA molecules targeting caspase-3 into the retina. After retinal degeneration induced by high light exposure, in vitro and in vivo quantitative reverse transcription-PCR (RT-qPCR) assays demonstrated significant inhibition of caspase-3 expression by HA-LIP. Furthermore, these systems were shown to be safe, as no evidence of retinal toxicity was observed by electroretinography, clinical evaluation or histology.

Indexed as

caspase-3hyaluronic acidintravitreal administrationlipoplexesretinal neuroprotectionsiRNA

Identifiers

PMID34200993
PMCPMC8226864
OpenAlexW3168607821

What OpenQuestion holds

Textmetadata
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.