Evidence map›Paper›PMID 31549036›Full record

ArticleResearch (Washington, D.C.)2018

A Coding Sequence-Embedded Principle Governs Translational Reading Frame Fidelity.

Ji Wan, Xiangwei Gao, Yuanhui Mao, Xingqian Zhang, Shu-Bing Qian

Abstract read
In one paragraph

Article in Research (Washington, D.C.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

5 authors.

Ji WanDivision of Nutritional Sciences, Cornell University, Ithaca, NY 14853, USA.
Xiangwei GaoDivision of Nutritional Sciences, Cornell University, Ithaca, NY 14853, USA.
Yuanhui MaoDivision of Nutritional Sciences, Cornell University, Ithaca, NY 14853, USA.
Xingqian ZhangDivision of Nutritional Sciences, Cornell University, Ithaca, NY 14853, USA.
Shu-Bing QianDivision of Nutritional Sciences, Cornell University, Ithaca, NY 14853, USA.

Funding

Linking Nutrient Signaling and Protein Homeostasis in Mammalian AgingR01AG042400 · NIA · CORNELL UNIVERSITY · PI QIAN, SHU-BING · 2013 to 2017
$1.6M
NIA NIH HHS R01 AG042400
6 · The paper itself

Abstract

Upon initiation at a start codon, the ribosome must maintain the correct reading frame for hundreds of codons in order to produce functional proteins. While some sequence elements are able to trigger programmed ribosomal frameshifting (PRF), very little is known about how the ribosome normally prevents spontaneous frameshift errors that can have dire consequences if uncorrected. Using high resolution ribosome profiling data sets, we discovered that the translating ribosome uses the 3' end of 18S rRNA to scan the AUG-like codons after the decoding process. The postdecoding mRNA:rRNA interaction not only contributes to predominant translational pausing, but also provides a retrospective mechanism to safeguard the ribosome in the correct reading frame. Partially eliminating the AUG-like "sticky" codons in the reporter message leads to increased +1 frameshift errors. Remarkably, mutating the highly conserved CAU triplet of 18S rRNA globally changes the codon "stickiness". Further supporting the role of "sticky" sequences in reading frame maintenance, the codon composition of open reading frames is highly optimized across eukaryotic genomes. These results suggest an important layer of information embedded within the protein-coding sequences that instructs the ribosome to ensure reading frame fidelity during translation.

Identifiers

PMID31549036
PMCPMC6750092

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.