Evidence map›Paper›PMID 32090264›Full record

ArticleNucleic acids research2020

N 1-Methylpseudouridine substitution enhances the performance of synthetic mRNA switches in cells.

Callum J C Parr, Shunsuke Wada, Kenjiro Kotake, Shigetoshi Kameda, Satoshi Matsuura, Souhei Sakashita, Soyoung Park, Hiroshi Sugiyama, Yi Kuang, Hirohide Saito

Abstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing 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

66 citing papers in PubMed.

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6 more citing papers are in PubMed but not listed here.

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

10 authors.

Callum J C ParrDepartment of Life Science Frontiers, Center for iPS Cell Research and Application, Kyoto University, 53, Kawaharacho, Sakyo-ku, Kyoto 606-8507, Japan.
Shunsuke WadaDepartment of Life Science Frontiers, Center for iPS Cell Research and Application, Kyoto University, 53, Kawaharacho, Sakyo-ku, Kyoto 606-8507, Japan.
Kenjiro KotakeDepartment of Life Science Frontiers, Center for iPS Cell Research and Application, Kyoto University, 53, Kawaharacho, Sakyo-ku, Kyoto 606-8507, Japan.
Shigetoshi KamedaDepartment of Life Science Frontiers, Center for iPS Cell Research and Application, Kyoto University, 53, Kawaharacho, Sakyo-ku, Kyoto 606-8507, Japan.
Satoshi MatsuuraDepartment of Life Science Frontiers, Center for iPS Cell Research and Application, Kyoto University, 53, Kawaharacho, Sakyo-ku, Kyoto 606-8507, Japan.
Souhei SakashitaDepartment of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa-Oiwakecho, Sakyo-Ku, Kyoto 606-8502, Japan.
Soyoung ParkDepartment of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa-Oiwakecho, Sakyo-Ku, Kyoto 606-8502, Japan.
Hiroshi SugiyamaDepartment of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa-Oiwakecho, Sakyo-Ku, Kyoto 606-8502, Japan.
Yi KuangDepartment of Chemical and Biological Engineering, Hong Kong University of Science and Technology, Room 5578, Academic Bldg, Clear Water Bay, Kowloon, Hong Kong.
Hirohide SaitoDepartment of Life Science Frontiers, Center for iPS Cell Research and Application, Kyoto University, 53, Kawaharacho, Sakyo-ku, Kyoto 606-8507, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synthetic messenger RNA (mRNA) tools often use pseudouridine and 5-methyl cytidine as substitutions for uridine and cytidine to avoid the immune response and cytotoxicity induced by introducing mRNA into cells. However, the influence of base modifications on the functionality of the RNA tools is poorly understood. Here we show that synthetic mRNA switches containing N1-methylpseudouridine (m1Ψ) as a substitution of uridine substantially out-performed all other modified bases studied, exhibiting enhanced microRNA and protein sensitivity, better cell-type separation ability, and comparably low immune stimulation. We found that the observed phenomena stem from the high protein expression from m1Ψ containing mRNA and efficient translational repression in the presence of target microRNAs or proteins. In addition, synthetic gene circuits with m1Ψ significantly improve performance in cells. These findings indicate that synthetic mRNAs with m1Ψ modification have enormous potentials in the research and application of biofunctional RNA tools.

Indexed as

Base SequenceCell LineCellsHumansImmunityMicroRNAsPseudouridineRNA-Binding ProteinsRNA, Messenger1-methylpseudouridineMicroRNAsPseudouridineRNA-Binding ProteinsRNA, Messenger

Identifiers

PMID32090264
PMCPMC7102939

What Socratic 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 Socratic graph.