Evidence map›Paper›PMID 28591780›Full record

ArticleNucleic acids research2017

Position-dependent effects of regioisomeric methylated adenine and guanine ribonucleosides on translation.

Changjun You, Xiaoxia Dai, Yinsheng Wang

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

34 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
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  4. Article
  5. RNA modifications and cancer ferroptosis.Cancer cell international · 2026
    Review
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  12. Novel insight into the functions of NInternational journal of oncology · 2022
    Review
  13. Synthesis of point-modified mRNA.Nucleic acids research · 2022
    Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Methylation of viral mRNA cap structures by PCIF1 attenuates the antiviral activity of interferon-β.Proceedings of the National Academy of Sciences of the United States of America · 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

3 authors at 1 institution in 2 countries.

Changjun YouDepartment of Chemistry, University of California, Riverside, CA 92521-0403, USA.
Xiaoxia DaiDepartment of Chemistry, University of California, Riverside, CA 92521-0403, USA.
Yinsheng WangDepartment of Chemistry, University of California, Riverside, CA 92521-0403, USA.
University of California, Riverside · US

Funding

Research Training in Environmental ToxicologyT32ES018827 · NIEHS · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI Yinsheng Wang · 2010 to 2026
$5.3M
Enzymatic Conversions of Tet-mediated Oxidation Products of 5-MethylcytosineR21ES025392 · NIEHS · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI WANG, YINSHENG · 2015 to 2016
$425k
NIEHS NIH HHS R21 ES025392NIEHS NIH HHS T32 ES018827
6 · The paper itself

Abstract

Reversible methylation of the N6 or N1 position of adenine in RNA has recently been shown to play significant roles in regulating the functions of RNA. RNA can also be alkylated upon exposure to endogenous and exogenous alkylating agents. Here we examined how regio-specific methylation at the hydrogen bonding edge of adenine and guanine in mRNA affects translation. When situated at the third codon position, the methylated nucleosides did not compromise the speed or accuracy of translation under most circumstances. When located at the first or second codon position, N1-methyladenosine (m1A) and m1G constituted robust blocks to both Escherichia coli and wheat germ extract translation systems, whereas N2-methylguanosine (m2G) moderately impeded translation. While m1A, m2G and N6-methyladenosine (m6A) did not perturb translational fidelity, O6-methylguanosine (m6G) at the first and second codon positions was strongly and moderately miscoding, respectively, and it was decoded as an adenosine in both systems. The effects of methylated ribonucleosides on translation could be attributed to the methylation-elicited alterations in base pairing properties of the nucleobases, and the mechanisms of ribosomal decoding contributed to the position-dependent effects. Together, our study afforded important new knowledge about the modulation of translation by methylation of purine nucleobases in mRNA.

Indexed as

Protein BiosynthesisAdenosineAmino Acid SequenceBase PairingBase SequenceCodonEscherichia coliGuanosineMethylationRNA, MessengerStereoisomerismTriticum1-methyladenosine1-methylguanosineAdenosineCodonGuanosineRNA, Messenger

Identifiers

PMID28591780
PMCPMC5587754
OpenAlexW2621631583

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.