Evidence map›Paper›PMID 23945946›Full record

ArticleNucleic acids research2013

Yeast ribosomal protein L7 and its homologue Rlp7 are simultaneously present at distinct sites on pre-60S ribosomal particles.

Reyes Babiano, Gwenael Badis, Cosmin Saveanu, Abdelkader Namane, Antonia Doyen, Antonio Díaz-Quintana, Alain Jacquier, Micheline Fromont-Racine, Jesús de la Cruz

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  5. Supernatants ofMicroorganisms · 2021
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  18. Ribosome-omics of the human ribosome.RNA (New York, N.Y.) · 2014
    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

9 authors at 2 institutions in 1 country.

Reyes BabianoDepartamento de Genética, Universidad de Sevilla, E-41012 Seville, Spain, Institut Pasteur, Génétique des Interactions Macromoléculaires, CNRS UMR-3525, Paris, France and Instituto de Bioquímica Vegetal y Fotosíntesis, Universidad de Sevilla-CSIC, Seville, Spain.
Gwenael Badis
Cosmin Saveanu
Abdelkader Namane
Antonia Doyen
Antonio Díaz-Quintana
Alain Jacquier
Micheline Fromont-Racine
Jesús de la Cruz
Unidades Centrales Científico-Técnicas · ESConsejo Superior de Investigaciones Científicas · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ribosome biogenesis requires >300 assembly factors in Saccharomyces cerevisiae. Ribosome assembly factors Imp3, Mrt4, Rlp7 and Rlp24 have sequence similarity to ribosomal proteins S9, P0, L7 and L24, suggesting that these pre-ribosomal factors could be placeholders that prevent premature assembly of the corresponding ribosomal proteins to nascent ribosomes. However, we found L7 to be a highly specific component of Rlp7-associated complexes, revealing that the two proteins can bind simultaneously to pre-ribosomal particles. Cross-linking and cDNA analysis experiments showed that Rlp7 binds to the ITS2 region of 27S pre-rRNAs, at two sites, in helix III and in a region adjacent to the pre-rRNA processing sites C1 and E. However, L7 binds to mature 25S and 5S rRNAs and cross-linked predominantly to helix ES7(L)b within 25S rRNA. Thus, despite their predicted structural similarity, our data show that Rlp7 and L7 clearly bind at different positions on the same pre-60S particles. Our results also suggest that Rlp7 facilitates the formation of the hairpin structure of ITS2 during 60S ribosomal subunit maturation.

Indexed as

Base SequenceBinding SitesMolecular Sequence DataRibosomal ProteinsRibosome Subunits, Large, EukaryoticRNA PrecursorsRNA, RibosomalRNA, Ribosomal, 5SSaccharomyces cerevisiae ProteinsRibosomal ProteinsRLP7 protein, S cerevisiaeRNA PrecursorsRNA, RibosomalRNA, ribosomal, 25SRNA, Ribosomal, 5SRPL7A protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID23945946
PMCPMC3814368
OpenAlexW2121846999

What OpenQuestion holds

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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.