Evidence map›Paper›PMID 32804028›Full record

ArticleDrug delivery2020

Functional differences between protamine preparations for the transfection of mRNA.

Natalia Teresa Jarzebska, Severin Lauchli, Christoph Iselin, Lars E French, Pal Johansen, Emmanuella Guenova, Thomas M Kündig, Steve Pascolo

Open access · goldAbstract read
In one paragraph

Article in Drug delivery, 2020. 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
2.6field-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

20 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. The nano delivery systems and applications of mRNA.European journal of medicinal chemistry · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Use of Protamine in Nanopharmaceuticals-A Review.Nanomaterials (Basel, Switzerland) · 2021
    Review
  18. Delivery Systems of Retinoprotective Proteins in the Retina.International journal of molecular sciences · 2021
    Review
  19. Review
  20. Hybridization Networks of mRNA and Branched RNA Hybrids.Chembiochem : a European journal of chemical biology · 2021
    Article
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

8 authors at 2 institutions in 2 countries.

Natalia Teresa JarzebskaDepartment of Dermatology, University Hospital of Zürich, Zürich, Switzerland.
Severin LauchliDepartment of Dermatology, University Hospital of Zürich, Zürich, Switzerland.
Christoph IselinDepartment of Dermatology, University Hospital of Zürich, Zürich, Switzerland.
Lars E FrenchDepartment of Dermatology, University Hospital of Zürich, Zürich, Switzerland.
Pal JohansenDepartment of Dermatology, University Hospital of Zürich, Zürich, Switzerland.
Emmanuella GuenovaDepartment of Dermatology, University Hospital of Zürich, Zürich, Switzerland.
Thomas M KündigDepartment of Dermatology, University Hospital of Zürich, Zürich, Switzerland.
Steve PascoloDepartment of Dermatology, University Hospital of Zürich, Zürich, Switzerland.
University Hospital of Zurich · CHUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protamine is a natural cationic peptide mixture used as a drug for the neutralization of heparin and in formulations of slow-release insulin. In addition, Protamine can be used for the stabilization and delivery of nucleic acids (antisense, small interfering RNA (siRNA), immunostimulatory nucleic acids, plasmid DNA, or messenger RNA) and is therefore included in several compositions that are in clinical development. Notably, when mixed with RNA, protamine spontaneously generates particles in the size range of 20-1000 nm depending on the formulation conditions (concentration of the reagents, ratio, and presence of salts). These particles are being used for vaccination and immuno-stimulation. Several grades of protamine are available, and we compared them in the context of complex formation with messenger RNA (mRNA). We found that the different available protamine preparations largely vary in their composition and capacity to transfect mRNA. Our data point to the source of protamine as an important parameter for the production of therapeutic protamine-based complexes.

Indexed as

Cells, CulturedDrug CompoundingHEK293 CellsHumansLeukocytes, MononuclearParticle SizeProtaminesRNA, MessengerTransfectionProtaminesRNA, MessengernanoparticlesProtamineproticleRNAtoll-like receptortransfection

Identifiers

PMID32804028
PMCPMC7470126
OpenAlexW3055922424

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.