Evidence map›Paper›PMID 16027170›Full record

ArticleGenes & development2005

Nascent peptide-mediated translation elongation arrest coupled with mRNA degradation in the CGS1 gene of Arabidopsis.

Hitoshi Onouchi, Yoko Nagami, Yuhi Haraguchi, Mari Nakamoto, Yoshiko Nishimura, Ryoko Sakurai, Nobuhiro Nagao, Daisuke Kawasaki, Yoshitomo Kadokura, Satoshi Naito

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed, 135 citations in OpenAlex.

  1. Review
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  7. OverexpressingInternational journal of molecular sciences · 2023
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  12. Metabolism and Regulatory Functions ofFrontiers in plant science · 2021
    Review
  13. Review
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  17. Review
  18. Article
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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 at 1 institution in 1 country.

Hitoshi OnouchiDivision of Applied Bioscience, Graduate School of Agriculture, Hokkaido University, Sapporo 060-8589, Japan.
Yoko Nagami
Yuhi Haraguchi
Mari Nakamoto
Yoshiko Nishimura
Ryoko Sakurai
Nobuhiro Nagao
Daisuke Kawasaki
Yoshitomo Kadokura
Satoshi Naito
Hokkaido University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of the Arabidopsis CGS1 gene that codes for cystathionine gamma-synthase is feedback regulated at the step of mRNA stability in response to S-adenosyl-L-methionine (AdoMet). A short stretch of amino acid sequence, called the MTO1 region, encoded by the first exon of CGS1 itself is involved in this regulation. Here, we demonstrate, using a cell-free system, that AdoMet induces temporal translation elongation arrest at the Ser-94 codon located immediately downstream of the MTO1 region, by analyzing a translation intermediate and performing primer extension inhibition (toeprint) analysis. This translation arrest precedes the formation of a degradation intermediate of CGS1 mRNA, which has its 5' end points near the 5' edge of the stalled ribosome. The position of ribosome stalling also suggests that the MTO1 region in nascent peptide resides in the ribosomal exit tunnel when translation elongation is temporarily arrested. In addition to the MTO1 region amino acid sequence, downstream Trp-93 is also important for the AdoMet-induced translation arrest. This is the first example of nascent peptide-mediated translation elongation arrest coupled with mRNA degradation in eukaryotes. Furthermore, our data suggest that the ribosome stalls at the step of translocation rather than at the step of peptidyl transfer.

Indexed as

Genes, PlantAmino Acid SequenceArabidopsisCarbon-Oxygen LyasesPeptide Chain Elongation, TranslationalPeptidesRNA, MessengerCarbon-Oxygen LyasesO-succinylhomoserine (thiol)-lyasePeptidesRNA, Messenger

Identifiers

PMID16027170
PMCPMC1182342
OpenAlexW2150598386

What OpenQuestion holds

Textmetadata
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.