Evidence map›Paper›PMID 41258131›Full record

ArticleNature communications2025

Position-specific ORF nucleoside-ribose modifications enabled by complete chemical synthesis enhance mRNA stability and translation.

Hiroto Iwai, Yasuaki Kimura, Masakazu Honma, Kosuke Nakamoto, Atsushi Hashimoto, Keiichi Motosawa, Takayuki Atago, Kana Asano, Fumitaka Hashiya, Naoko Abe and 7 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Article
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  5. 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

17 authors.

Hiroto Iwai *Research Unit, Research Division, Kyowa Kirin Co., Ltd., Tokyo, Japan.ORCID http://orcid.org/0009-0008-8781-3077
Yasuaki Kimura *Department of Chemistry, Graduate School of Science, Nagoya University, Nagoya, Japan. kimura.yasuaki.r9@f.mail.nagoya-u.ac.jp.ORCID http://orcid.org/0000-0002-3609-602X
Masakazu HonmaResearch Unit, Research Division, Kyowa Kirin Co., Ltd., Tokyo, Japan.
Kosuke NakamotoDepartment of Chemistry, Graduate School of Science, Nagoya University, Nagoya, Japan.
Atsushi HashimotoResearch Unit, Research Division, Kyowa Kirin Co., Ltd., Tokyo, Japan.
Keiichi MotosawaResearch Unit, Research Division, Kyowa Kirin Co., Ltd., Tokyo, Japan.
Takayuki AtagoResearch Unit, Research Division, Kyowa Kirin Co., Ltd., Tokyo, Japan.
Kana AsanoResearch Unit, Research Division, Kyowa Kirin Co., Ltd., Tokyo, Japan.
Fumitaka HashiyaResearch Center for Materials Science, Nagoya University, Nagoya, Japan.
Naoko AbeDepartment of Chemistry, Graduate School of Science, Nagoya University, Nagoya, Japan.ORCID http://orcid.org/0000-0001-6062-3515
Keiko KobayashiResearch Unit, Research Division, Kyowa Kirin Co., Ltd., Tokyo, Japan.
Ryoko OgisuDepartment of Chemistry, Graduate School of Science, Nagoya University, Nagoya, Japan.
Hiroki YamadaResearch Unit, Research Division, Kyowa Kirin Co., Ltd., Tokyo, Japan.ORCID http://orcid.org/0009-0009-0231-2706
Keiko HiraishiResearch Unit, Research Division, Kyowa Kirin Co., Ltd., Tokyo, Japan.
Seiji SaitoResearch Unit, Research Division, Kyowa Kirin Co., Ltd., Tokyo, Japan.ORCID http://orcid.org/0000-0002-7433-9141
Junichiro YamamotoResearch Unit, Research Division, Kyowa Kirin Co., Ltd., Tokyo, Japan. junichiro.yamamoto.9k@kyowakirin.com.
Hiroshi AbeDepartment of Chemistry, Graduate School of Science, Nagoya University, Nagoya, Japan. h-abe@chem.nagoya-u.ac.jp.ORCID http://orcid.org/0000-0003-0048-3789

Funding

Japan Agency for Medical Research and Development (AMED) JP22fk0310506Japan Agency for Medical Research and Development (AMED) JP22gm0010008Japan Agency for Medical Research and Development (AMED) JP23fk0210133MEXT | Japan Society for the Promotion of Science (JSPS) JP22K21346
6 · The paper itself

Abstract

Despite the remarkable success of mRNA vaccines, improving the translational efficiency of mRNA therapeutics remains a critical challenge to their widespread clinical application. Here we systematically evaluate chemical modifications to improve the translational activity and stability of uncapped mRNA. We employ a primarily chemistry-based synthetic approach, which is crucial for the position-specific introduction of chemical modifications, enabling detailed structure-activity relationship studies, hitherto unattainable with conventional methods. A pivotal innovation herein is the introduction of 2´-F modification at the first nucleoside of the codon in the open reading frame, which significantly bolsters the stability of mRNA without compromising its translation. Additional modifications at the 5´-UTR and poly(A) tail with other types of nucleoside and phosphate analogs also exemplify the importance of terminal modifications for improved translation. Precise control of these modification patterns achieves higher peptide expression than conventional in vitro-transcribed mRNA. These findings offer a unique framework for designing effective mRNA-based therapeutics.

Indexed as

NucleosidesOpen Reading FramesProtein BiosynthesisRiboseRNA, MessengerRNA Stability5' Untranslated RegionsCodonHEK293 CellsHumansmRNA Vaccines5' Untranslated RegionsCodonmRNA VaccinesNucleosidesRiboseRNA, Messenger

Identifiers

PMID41258131
PMCPMC12630942

What OpenQuestion holds

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Registered trials

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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.