Evidence map›Paper›PMID 22859981›Full record

ArticlePloS one2012

A novel association between two trypanosome-specific factors and the conserved L5-5S rRNA complex.

Martin Ciganda, Kimberly Prohaska, Kristina Hellman, Noreen Williams

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Translational control byRNA (New York, N.Y.) · 2023
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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

4 authors at 1 institution in 1 country.

Martin CigandaDepartment of Microbiology and Immunology and Witebsky Center for Microbial Pathogenesis and Immunology, University at Buffalo, Buffalo, New York, United States of America.
Kimberly Prohaska
Kristina Hellman
Noreen Williams
University at Buffalo, State University of New York · US

Funding

A novel preribosomal complex in trypanosomesR01GM092719 · NIGMS · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI WILLIAMS, NOREEN · 2010 to 2013
$1.3M
NIGMS NIH HHS GM092719NIGMS NIH HHS R01 GM092719
6 · The paper itself

Abstract

P34 and P37 are two previously identified RNA binding proteins in the flagellate protozoan Trypanosoma brucei. RNA interference studies have determined that the proteins are involved in and essential for ribosome biogenesis. The proteins interact with the 5S rRNA with nearly identical binding characteristics. We have shown that this interaction is achieved mainly through the LoopA region of the RNA, but P34 and P37 also protect the L5 binding site located on LoopC. We now provide evidence to show that these factors form a novel pre-ribosomal particle through interactions with both 5S rRNA and the L5 ribosomal protein. Further in silico and in vitro analysis of T. brucei L5 indicates a lower affinity for 5S rRNA than expected, based on other eukaryotic L5 proteins. We hypothesize that P34 and P37 complement L5 and bridge the interaction with 5S rRNA, stabilizing it and aiding in the early steps of ribosome biogenesis.

Indexed as

Amino Acid SequenceAmino Acid SubstitutionBinding SitesCell NucleusConserved SequenceMolecular Sequence DataMutagenesis, Site-DirectedProtein BindingProtein Structure, TertiaryProtozoan ProteinsRibosomal ProteinsRibosomesRNA-Binding ProteinsRNA, ProtozoanRNA, Ribosomal, 5STrypanosoma brucei bruceip34 protein, Trypanosoma bruceip37 protein, Trypanosoma bruceiProtozoan ProteinsRibosomal ProteinsRNA-Binding ProteinsRNA, ProtozoanRNA, Ribosomal, 5S

Identifiers

PMID22859981
PMCPMC3409183
OpenAlexW2039292869

What OpenQuestion holds

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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.