Evidence map›Paper›PMID 39120273›Full record

ArticleCells2024

Synthetic mRNAs Containing Minimalistic Untranslated Regions Are Highly Functional In Vitro and In Vivo.

Shahab Mamaghani, Rocco Roberto Penna, Julia Frei, Conrad Wyss, Mark Mellett, Thomas Look, Tobias Weiss, Emmanuella Guenova, Thomas M Kündig, Severin Lauchli and 1 more

Abstract read
In one paragraph

Article in Cells, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. "More" Artificial mRNAs: Beyond the Art of Nature.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  4. Review
  5. Review
  6. Intron 1 of theProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Review
  8. Review
  9. 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

11 authors.

Shahab MamaghaniDepartment of Dermatology, University Hospital Zurich (USZ), University of Zurich (UZH), Raemistrasse 100, 8091 Zurich, Switzerland.
Rocco Roberto PennaDepartment of Dermatology, University Hospital Zurich (USZ), University of Zurich (UZH), Raemistrasse 100, 8091 Zurich, Switzerland.ORCID 0009-0007-9784-016X
Julia FreiDepartment of Dermatology, University Hospital Zurich (USZ), University of Zurich (UZH), Raemistrasse 100, 8091 Zurich, Switzerland.ORCID 0000-0003-2068-190X
Conrad WyssDepartment of Dermatology, University Hospital Zurich (USZ), University of Zurich (UZH), Raemistrasse 100, 8091 Zurich, Switzerland.ORCID 0009-0000-5355-3387
Mark MellettDepartment of Dermatology, University Hospital Zurich (USZ), University of Zurich (UZH), Raemistrasse 100, 8091 Zurich, Switzerland.ORCID 0000-0002-6315-167X
Thomas LookDepartment of Dermatology, University Hospital Zurich (USZ), University of Zurich (UZH), Raemistrasse 100, 8091 Zurich, Switzerland.ORCID 0000-0001-5410-6220
Tobias WeissDepartment of Neurology, Clinical Neuroscience Center, University Hospital Zurich (USZ), University of Zurich (UZH), Frauenklinikstrasse 26, 8091 Zurich, Switzerland.ORCID 0000-0002-5533-9429
Emmanuella GuenovaLausanne University Hospital (CHUV), University of Lausanne, 1015 Lausanne, Switzerland.ORCID 0000-0001-5478-8735
Thomas M KündigDepartment of Dermatology, University Hospital Zurich (USZ), University of Zurich (UZH), Raemistrasse 100, 8091 Zurich, Switzerland.ORCID 0000-0003-3863-8766
Severin LauchliDepartment of Dermatology, University Hospital Zurich (USZ), University of Zurich (UZH), Raemistrasse 100, 8091 Zurich, Switzerland.
Steve PascoloDepartment of Dermatology, University Hospital Zurich (USZ), University of Zurich (UZH), Raemistrasse 100, 8091 Zurich, Switzerland.ORCID 0000-0003-2946-5576

Funding

EU 101056318
6 · The paper itself

Abstract

Synthetic mRNA produced by in vitro transcription (ivt mRNA) is the active pharmaceutical ingredient of approved anti-COVID-19 vaccines and of many drugs under development. Such synthetic mRNA typically contains several hundred bases of non-coding "untranslated" regions (UTRs) that are involved in the stabilization and translation of the mRNA. However, UTRs are often complex structures, which may complicate the entire production process. To eliminate this obstacle, we managed to reduce the total amount of nucleotides in the UTRs to only four bases. In this way, we generate minimal ivt mRNA ("minRNA"), which is less complex than the usual optimized ivt mRNAs that are contained, for example, in approved vaccines. We have compared the efficacy of minRNA to common augmented mRNAs (with UTRs of globin genes or those included in licensed vaccines) in vivo and in vitro and could demonstrate equivalent functionalities. Our minimal mRNA design will facilitate the further development and implementation of ivt mRNA-based vaccines and therapies.

Indexed as

RNA, MessengerSARS-CoV-2AnimalsCOVID-19COVID-19 VaccinesHumansMiceTranscription, GeneticUntranslated RegionsCOVID-19 VaccinesRNA, MessengerUntranslated Regionsin vitro transcriptionivt mRNAmRNAuntranslated regionsUTR

Identifiers

PMID39120273
PMCPMC11311775

What OpenQuestion holds

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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.