Evidence map›Paper›PMID 7913892›Full record

ArticleThe EMBO journal1994

An S18 ribosomal protein gene copy at the Arabidopsis PFL locus affects plant development by its specific expression in meristems.

M Van Lijsebettens, R Vanderhaeghen, M De Block, G Bauw, R Villarroel, M Van Montagu

Open access · greenAbstract readComparative Study
In one paragraph

Article in The EMBO journal, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 1 pooled it
14.2field-weighted citation impact, top 1% 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

90 citing papers in PubMed, 1 synthesis or guideline pooled it, 220 citations in OpenAlex.

  1. Pooled it
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  12. International journal of molecular sciences · 2022
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  14. Ribosome heterogeneity and specialization in development.Wiley interdisciplinary reviews. RNA · 2021
    Review
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30 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

M Van LijsebettensLaboratorium voor Genetica, Universiteit Gent, Belgium.
R Vanderhaeghen
M De Block
G Bauw
R Villarroel
M Van Montagu
Ghent University · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In Arabidopsis, mutation at PFL causes pointed first leaves, reduced fresh weight and growth retardation. We have cloned the wild-type PFL gene by T-DNA tagging, and demonstrate that it complements the mutant phenotype. PFL codes for ribosomal protein S18, based on the high homology with rat S18 and on purification of S18-equivalent peptides from plant ribosomes. pfl represents the first mutation in eukaryotic S18 proteins or their S13 prokaryotic counterparts, involved in translation initiation. Arabidopsis contains three S18 gene copies dispersed in the genetic map; they are all transcribed and code for completely identical proteins. No transcript is detected from the mutated gene, S18A. The activity of the S18A promoter is restricted to meristems, with a markedly high expression at the embryonic heart stage, and to wounding sites. This means that plants activate an extra copy of this ribosomal protein gene in tissues with cell division activity. We postulate that in meristematic tissues plants use transcriptional control to synthesize extra ribosomes to increase translational efficiency. In analogy with this, an additional, developmentally regulated gene copy might be expected for all ribosomal proteins.

Indexed as

Gene Expression RegulationAmino Acid SequenceArabidopsisBase SequenceChromosome MappingGenetic Complementation TestMolecular Sequence DataMultigene FamilyMutationPhenotypePhotosynthesisPolymorphism, Restriction Fragment LengthPromoter Regions, GeneticRibosomal ProteinsSequence Analysis, DNASequence Homology, Amino AcidRibosomal Proteinsribosomal protein S18

Identifiers

PMID7913892
PMCPMC395235
OpenAlexW1555017858

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.