Evidence map›Paper›PMID 15229294›Full record

ArticleNucleic acids research2004

Multiple elements required for translation of plastid atpB mRNA lacking the Shine-Dalgarno sequence.

Tetsuro Hirose, Masahiro Sugiura

Abstract read
In one paragraph

Article in Nucleic acids research, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Review
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  13. Additional pathway to translate the downstream ndhK cistron in partially overlapping ndhC-ndhK mRNAs in chloroplasts.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
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  15. Review
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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

2 authors.

Tetsuro HiroseCenter for Gene Research, Nagoya University, Nagoya 464-8602, Japan.
Masahiro Sugiura

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mechanism of translational initiation differs between prokaryotes and eukaryotes. Prokaryotic mRNAs generally contain within their 5'-untranslated region (5'-UTR) a Shine-Dalgarno (SD) sequence that serves as a ribosome-binding site. Chloroplasts possess prokaryotic-like translation machinery, and many chloroplast mRNAs have an SD-like sequence, but its position is variable. Tobacco chloroplast atpB mRNAs contain no SD-like sequence and are U-rich in the 5'-UTR (-20 to -1 with respect to the start codon). In vitro translation assays with mutated mRNAs revealed that an unstructured sequence encompassing the start codon, the AUG codon and its context are required for translation. UV crosslinking experiments showed that a 50 kDa protein (p50) binds to the 5'-UTR. Insertion of an additional initiation region (SD-sequence and AUG) in the 5'-UTR, but not downstream, arrested translation from the authentic site; however, no inhibition was observed by inserting only an AUG triplet. We hypothesize for translational initiation of the atpB mRNA that the ribosome enters an upstream region, slides to the start codon and forms an initiation complex with p50 and other components.

Indexed as

Peptide Chain Initiation, TranslationalRegulatory Sequences, Ribonucleic Acid5' Untranslated RegionsBase SequenceBinding SitesChloroplastsCodon, InitiatorDNA-Binding ProteinsNicotianaRNA, MessengerRNA, Plant5' Untranslated RegionsCodon, InitiatorDNA-Binding ProteinsRegulatory Sequences, Ribonucleic AcidRNA, MessengerRNA, Plant

Identifiers

PMID15229294
PMCPMC443550

What OpenQuestion holds

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Read underepoch 390

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.