Evidence map›Paper›PMID 25063375›Full record

ArticleEukaryotic cell2014

Dynamics of mitochondrial RNA-binding protein complex in Trypanosoma brucei and its petite mutant under optimized immobilization conditions.

Zhenqiu Huang, Sabine Kaltenbrunner, Eva Šimková, David Stanĕk, Julius Lukeš, Hassan Hashimi

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 39% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. 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

6 authors at 3 institutions in 1 country.

Zhenqiu HuangInstitute of Parasitology, Biology Centre, Czech Academy of Sciences, České Budĕjovice (Budweis), Czech Republic Faculty of Sciences, University of South Bohemia, České Budĕjovice (Budweis), Czech Republic.
Sabine KaltenbrunnerFaculty of Sciences, University of South Bohemia, České Budĕjovice (Budweis), Czech Republic.
Eva ŠimkováInstitute for Molecular Genetics, Czech Academy of Sciences, Prague, Czech Republic.
David StanĕkInstitute for Molecular Genetics, Czech Academy of Sciences, Prague, Czech Republic.
Julius LukešInstitute of Parasitology, Biology Centre, Czech Academy of Sciences, České Budĕjovice (Budweis), Czech Republic Faculty of Sciences, University of South Bohemia, České Budĕjovice (Budweis), Czech Republic jula@paru.cas.cz hassan@paru.cas.cz.
Hassan HashimiInstitute of Parasitology, Biology Centre, Czech Academy of Sciences, České Budĕjovice (Budweis), Czech Republic Faculty of Sciences, University of South Bohemia, České Budĕjovice (Budweis), Czech Republic jula@paru.cas.cz hassan@paru.cas.cz.
Institute of Parasitology · CZCzech Academy of Sciences · CZUniversity of South Bohemia in České Budějovice · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There are a variety of complex metabolic processes ongoing simultaneously in the single, large mitochondrion of Trypanosoma brucei. Understanding the organellar environment and dynamics of mitochondrial proteins requires quantitative measurement in vivo. In this study, we have validated a method for immobilizing both procyclic stage (PS) and bloodstream stage (BS) T. brucei brucei with a high level of cell viability over several hours and verified its suitability for undertaking fluorescence recovery after photobleaching (FRAP), with mitochondrion-targeted yellow fluorescent protein (YFP). Next, we used this method for comparative analysis of the translational diffusion of mitochondrial RNA-binding protein 1 (MRP1) in the BS and in T. b. evansi. The latter flagellate is like petite mutant Saccharomyces cerevisiae because it lacks organelle-encoded nucleic acids. FRAP measurement of YFP-tagged MRP1 in both cell lines illuminated from a new perspective how the absence or presence of RNA affects proteins involved in mitochondrial RNA metabolism. This work represents the first attempt to examine this process in live trypanosomes.

Indexed as

Cell SurvivalMitochondrial ProteinsMutationProtozoan ProteinsRNARNA-Binding ProteinsRNA InterferenceRNA, MitochondrialSaccharomyces cerevisiaeTrypanosoma brucei bruceigBP21 protein, Trypanosoma bruceiMitochondrial ProteinsProtozoan ProteinsRNARNA-Binding ProteinsRNA, Mitochondrial

Identifiers

PMID25063375
PMCPMC4187623
OpenAlexW2096263655

What OpenQuestion holds

Textmetadata
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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.