Evidence map›Paper›PMID 30231888›Full record

ArticleJournal of nanobiotechnology2018

Kinetics of mRNA delivery and protein translation in dendritic cells using lipid-coated PLGA nanoparticles.

Hanzey Yasar, Alexander Biehl, Chiara De Rossi, Marcus Koch, Xabi Murgia, Brigitta Loretz, Claus-Michael Lehr

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

34 citing papers in PubMed, 74 citations in OpenAlex.

  1. Review
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  7. Article
  8. The role of mRNA vaccines in infectious diseases: a new era of immunization.Tropical diseases, travel medicine and vaccines · 2025
    Review
  9. mRNA vaccines as cancer therapies.Chinese medical journal · 2024
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Lipid carriers for mRNA delivery.Acta pharmaceutica Sinica. B · 2023
    Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review
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.

Hanzey YasarDepartment of Drug Delivery (DDEL), Helmholtz-Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Center for Infection Research (HZI), Campus E8.1, 66123, Saarbrücken, Germany.
Alexander BiehlDepartment of Drug Delivery (DDEL), Helmholtz-Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Center for Infection Research (HZI), Campus E8.1, 66123, Saarbrücken, Germany.
Chiara De RossiDepartment of Drug Delivery (DDEL), Helmholtz-Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Center for Infection Research (HZI), Campus E8.1, 66123, Saarbrücken, Germany.
Marcus KochINM-Leibniz Institute for New Materials, 66123, Saarbrücken, Germany.
Xabi MurgiaDepartment of Drug Delivery (DDEL), Helmholtz-Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Center for Infection Research (HZI), Campus E8.1, 66123, Saarbrücken, Germany.
Brigitta LoretzDepartment of Drug Delivery (DDEL), Helmholtz-Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Center for Infection Research (HZI), Campus E8.1, 66123, Saarbrücken, Germany. Brigitta.Loretz@helmholtz-hzi.de.
Claus-Michael LehrDepartment of Drug Delivery (DDEL), Helmholtz-Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Center for Infection Research (HZI), Campus E8.1, 66123, Saarbrücken, Germany.
Saarland University · DEHelmholtz Institute for Pharmaceutical Research Saarland · DELeibniz-Institute for New Materials · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMessenger RNA (mRNA) has gained remarkable attention as an alternative to DNA-based therapies in biomedical research. A variety of biodegradable nanoparticles (NPs) has been developed including lipid-based and polymer-based systems for mRNA delivery. However, both systems still lack in achieving an efficient transfection rate and a detailed understanding of the mRNA transgene expression kinetics. Therefore, quantitative analysis of the time-dependent translation behavior would provide a better understanding of mRNA's transient nature and further aid the enhancement of appropriate carriers with the perspective to generate future precision nanomedicines with quick response to treat various diseases.

resultsA lipid-polymer hybrid system complexed with mRNA was evaluated regarding its efficiency to transfect dendritic cells (DCs) by simultaneous live cell video imaging of both particle uptake and reporter gene expression. We prepared and optimized NPs consisting of poly (lactid-co-glycolid) (PLGA) coated with the cationic lipid 1, 2-di-O-octadecenyl-3-trimethylammonium propane abbreviated as LPNs. An earlier developed polymer-based delivery system (chitosan-PLGA NPs) served for comparison. Both NPs types were complexed with mRNA-mCherry at various ratios. While cellular uptake and toxicity of either NPs was comparable, LPNs showed a significantly higher transfection efficiency of ~ 80% while chitosan-PLGA NPs revealed only ~ 5%. Further kinetic analysis elicited a start of protein translation after 1 h, with a maximum after 4 h and drop of transgene expression after 48 h post-transfection, in agreement with the transient nature of mRNA.

conclusionsCharge-mediated complexation of mRNA to NPs enables efficient and fast cellular delivery and subsequent protein translation. While cellular uptake of both NP types was comparable, mRNA transgene expression was superior to polymer-based NPs when delivered by lipid-polymer NPs.

Indexed as

Protein BiosynthesisA549 CellsChitosanDendritic CellsHumansKineticsLactic AcidNanoparticlesPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerRNA, MessengerStearic AcidsTransfectionChitosanLactic AcidPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerRNA, MessengerStearic AcidsCationic lipidChitosan-PLGAGene deliveryLive cell imagingmRNATransfection

Identifiers

PMID30231888
PMCPMC6145106
OpenAlexW2891862408

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.