Evidence map›Paper›PMID 9484471›Full record

ArticlePlant molecular biology1998

Nonsense and missense translational suppression in plant cells mediated by tRNA(Lys).

Z Chen, B Ulmasov, W R Folk

Abstract read
PubMed Publisher
In one paragraph

Article in Plant molecular biology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Developing AAV-delivered nonsense suppressor tRNAs for neurological disorders.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Review
  2. Therapeutic promise of engineered nonsense suppressor tRNAs.Wiley interdisciplinary reviews. RNA · 2021
    Review
  3. 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

3 authors.

Z ChenDepartment of Biochemistry, University of Missouri-Columbia 65211, USA.
B Ulmasov
W R Folk

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A nuclear tRNA(Lys) gene from Arabidopsis thaliana was cloned and mutated so as to express tRNAs with altered anticodons which bind to a UAG nonsense (amber) codon and to the Arg (AGG), Asn (AAC,AAT), Gln (CAG) or Glu (GAG) codons. Concomitantly, a codon in the firefly luciferase gene for a functionally important Lys was altered to an amber codon, or to Arg, Asn, Gln, Glu, Thr and Trp codons, so as to construct reporter genes reliant upon incorporation of Lys. The altered tRNA(Lys) and luciferase genes were introduced into Nicotiana benthamiana protoplasts and expression of the mutated tRNAs was verified by translational suppression of the mutant firefly luciferase genes. Expression of the amber suppressor tRNA(LysCUA) from non-replicative vectors promoted 10-40% suppression of the luciferase nonsense reporters while expression of the amber and missense tRNA(Lys) suppressor genes from a geminivirus vector capable of replication promoted 30-80% suppression of the luciferase nonsense reporter and up to 10% suppression of the luciferase missense reporters with Arg, Asn, Gln and Glu codons.

Indexed as

Protein BiosynthesisAmino Acid SequenceAnimalsAnticodonArabidopsisBase SequenceCells, CulturedCloning, MolecularCodon, NonsenseColeopteraDNA PrimersGenes, ReporterGenomic LibraryHumansLuciferasesMolecular Sequence DataAnticodonCodon, NonsenseDNA PrimersLuciferasesRNA, Transfer, Lys

Identifiers

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.