Evidence map›Paper›PMID 31915939›Full record

ArticlePharmaceutical research2020

Polylactide-Based Reactive Micelles as a Robust Platform for mRNA Delivery.

Céline Lacroix, Almudena Humanes, Céline Coiffier, Didier Gigmes, Bernard Verrier, Thomas Trimaille

Abstract read
PubMed Publisher
In one paragraph

Article in Pharmaceutical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 38 citations in OpenAlex.

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  10. mRNA vaccines for COVID-19 and diverse diseases.Journal of controlled release : official journal of the Controlled Release Society · 2022
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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 2 institutions in 1 country.

Céline LacroixBiologie Tissulaire et Ingénierie Thérapeutique, IBCP, Université Lyon 1, CNRS, UMR 5305, 69367, Lyon, France.
Almudena HumanesBiologie Tissulaire et Ingénierie Thérapeutique, IBCP, Université Lyon 1, CNRS, UMR 5305, 69367, Lyon, France.
Céline CoiffierBiologie Tissulaire et Ingénierie Thérapeutique, IBCP, Université Lyon 1, CNRS, UMR 5305, 69367, Lyon, France.
Didier GigmesAix Marseille Université, CNRS, ICR UMR 7273, 13397, Marseille, France.
Bernard VerrierBiologie Tissulaire et Ingénierie Thérapeutique, IBCP, Université Lyon 1, CNRS, UMR 5305, 69367, Lyon, France.
Thomas TrimailleAix Marseille Université, CNRS, ICR UMR 7273, 13397, Marseille, France. thomas.trimaille@univ-amu.fr.ORCID http://orcid.org/0000-0002-0488-0346
Université Claude Bernard Lyon 1 · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposemRNA has recently emerged as a potent therapeutics and requires safe and effective delivery carriers, particularly prone to address its issues of poor stability and escape from endosomes. In this context, we designed poly(D,L-lactide) (PLA)-based micelles with N-succinimidyl (NS) ester decorated hydrophilic hairy corona to trap/couple a cationic fusogenic peptide and further complex mRNA.

methodsTwo strategies were investigated, namely (i) sequential immobilization of peptide and mRNA onto the micelles (layer-by-layer, LbL) or (ii) direct immobilization of peptide-mRNA pre-complex (PC) on the micelles. After characterization by means of size, surface charge, peptide/mRNA coupling/complexation and mRNA serum stability, carrier cytotoxicity and transfection capacity were evaluated with dendritic cells (DCs) using both GFP and luciferase mRNAs.

resultsWhatever the approach used, the micellar assemblies afforded full protection of mRNA in serum while the peptide-mRNA complex yielded complete mRNA degradation. In addition, the micellar assemblies allowed to significantly reduce the toxicity observed with the peptide-mRNA complex. They successfully transfected hard-to transfect DCs, with a superior efficiency for the LbL made ones (whatever mRNAs studied) showing the impact of the elaboration process on the carrier properties.

conclusionsThese results show the relevance and potential of this new PLA/peptide based micelle platform to improve mRNA stability and delivery, while offering the possibility of further multifunctionality through PLA core encapsulation.

Indexed as

AnimalsCell LineCell SurvivalDrug CarriersDrug StabilityGene ExpressionHydrophobic and Hydrophilic InteractionsMiceMicellesPeptidesPolyestersPovidoneRNA, MessengerTransfectionDrug CarriersMicellesPeptidesPolyesterspoly(lactide)-b-poly(N-acryloxysuccinimide-co-N-vinylpyrrolidone)PovidoneRALA peptideRNA, Messengercationic fusogenic peptideMicellesmRNA deliverypolylactide

Identifiers

PMID31915939
OpenAlexW2999411982

What OpenQuestion holds

Textmetadata
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.