Evidence map›Paper›PMID 34913603›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2022

Together is Better: mRNA Co-Encapsulation in Lipoplexes is Required to Obtain Ratiometric Co-Delivery and Protein Expression on the Single Cell Level.

Heyang Zhang, Jeroen Bussmann, Florian H Huhnke, Joke Devoldere, An-Katrien Minnaert, Wim Jiskoot, Friedhelm Serwane, Joachim Spatz, Magnus Röding, Stefaan C De Smedt and 2 more

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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, 3 syntheses or guidelines pooled it.

  1. Analysis of multi-drug cancer nanomedicine.Nature nanotechnology · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Development of an in situ CAR-T cell protocol through optical and PSMA-targeted PET imaging.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Current clinical status of new COVID-19 vaccines and immunotherapy.Environmental science and pollution research international · 2022
    Review
  16. Review
  17. Article
  18. 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

12 authors.

Heyang ZhangLaboratory of General Biochemistry and Physical Pharmacy, Faculty of Pharmaceutical Sciences, Ghent University, Ghent, 9000, Belgium.ORCID 0000-0002-3307-1783
Jeroen BussmannDivision of BioTherapeutics, Leiden Academic Center for Drug Research, Leiden University, Leiden, 2333 CC, The Netherlands.
Florian H HuhnkeMax Planck Institute for Medical Research, Department of Cellular Biophysics, 70569, Stuttgart, Germany.
Joke DevoldereLaboratory of General Biochemistry and Physical Pharmacy, Faculty of Pharmaceutical Sciences, Ghent University, Ghent, 9000, Belgium.
An-Katrien MinnaertLaboratory of General Biochemistry and Physical Pharmacy, Faculty of Pharmaceutical Sciences, Ghent University, Ghent, 9000, Belgium.
Wim JiskootDivision of BioTherapeutics, Leiden Academic Center for Drug Research, Leiden University, Leiden, 2333 CC, The Netherlands.
Friedhelm SerwaneMax Planck Institute for Medical Research, Department of Cellular Biophysics, 70569, Stuttgart, Germany.
Joachim SpatzMax Planck Institute for Medical Research, Department of Cellular Biophysics, 70569, Stuttgart, Germany.
Magnus RödingRISE Research Institutes of Sweden, Bioeconomy and Health, Agriculture and Food, Göteborg, 41276, Sweden.
Stefaan C De SmedtLaboratory of General Biochemistry and Physical Pharmacy, Faculty of Pharmaceutical Sciences, Ghent University, Ghent, 9000, Belgium.
Kevin BraeckmansLaboratory of General Biochemistry and Physical Pharmacy, Faculty of Pharmaceutical Sciences, Ghent University, Ghent, 9000, Belgium.
Katrien RemautLaboratory of General Biochemistry and Physical Pharmacy, Faculty of Pharmaceutical Sciences, Ghent University, Ghent, 9000, Belgium.ORCID 0000-0002-2244-1339

Funding

Baden-Württemberg Stiftung MIVT-5China Scholarship CouncilChinese Government Scholarship 201507060022DELNAM 810685Deutsche ForschungsgemeinschaftEuropean Research Council 648124European Research Council 850691Germany's Excellence Strategy via the Excellence Cluster 3D Matter Made to Order EXC-2082/1 - 390761711Research Foundation-Flanders 1S28420N
6 · The paper itself

Abstract

Liposomes can efficiently deliver messenger RNA (mRNA) into cells. When mRNA cocktails encoding different proteins are needed, a considerable challenge is to efficiently deliver all mRNAs into the cytosol of each individual cell. In this work, two methods are explored to co-deliver varying ratiometric doses of mRNA encoding red (R) or green (G) fluorescent proteins and it is found that packaging mRNAs into the same lipoplexes (mingle-lipoplexes) is crucial to efficiently deliver multiple mRNA types into the cytosol of individual cells according to the pre-defined ratio. A mixture of lipoplexes containing only one mRNA type (single-lipoplexes), however, seem to follow the "first come - first serve" principle, resulting in a large variation of R/G uptake and expression levels for individual cells leading to ratiometric dosing only on the population level, but rarely on the single-cell level. These experimental observations are quantitatively explained by a theoretical framework based on the stochasticity of mRNA uptake in cells and endosomal escape of mingle- and single-lipoplexes, respectively. Furthermore, the findings are confirmed in 3D retinal organoids and zebrafish embryos, where mingle-lipoplexes outperformed single-lipoplexes to reliably bring both mRNA types into single cells. This benefits applications that require a strict control of protein expression in individual cells.

Indexed as

Protein Processing, Post-TranslationalAnimalsLiposomesMiceModels, AnimalRNA, MessengerZebrafishLiposomesRNA, Messengercellular uptakemingle/single-mRNA lipoplexprotein expressionsingle celltheoretical modeling

Identifiers

PMID34913603
PMCPMC8811815

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.