Evidence map›Paper›PMID 23151513›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

A model system for mitochondrial biogenesis reveals evolutionary rewiring of protein import and membrane assembly pathways.

Victoria L Hewitt, Eva Heinz, Miguel Shingu-Vazquez, Yue Qu, Branka Jelicic, Tricia L Lo, Traude H Beilharz, Geoff Dumsday, Kipros Gabriel, Ana Traven and 1 more

Abstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

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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

11 authors.

Victoria L HewittDepartment of Biochemistry and Molecular Biology and Victorian Bioinformatics Consortium, Monash University, Melbourne, VIC 3800, Australia.
Eva Heinz
Miguel Shingu-Vazquez
Yue Qu
Branka Jelicic
Tricia L Lo
Traude H Beilharz
Geoff Dumsday
Kipros Gabriel
Ana Traven
Trevor Lithgow

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The controlled biogenesis of mitochondria is a key cellular system coordinated with the cell division cycle, and major efforts in systems biology currently are directed toward understanding of the control points at which this coordination is achieved. Here we present insights into the function, evolution, and regulation of mitochondrial biogenesis through the study of the protein import machinery in the human fungal pathogen, Candida albicans. Features that distinguish C. albicans from baker's yeast (Saccharomyces cerevisiae) include the stringency of metabolic control at the level of oxygen consumption, the potential for ATP exchange through the porin in the outer membrane, and components and domains in the sorting and assembling machinery complex, a molecular machine that drives the assembly of proteins in the outer mitochondrial membrane. Analysis of targeting sequences and assays of mitochondrial protein import show that components of the electron transport chain are imported by distinct pathways in C. albicans and S. cerevisiae, representing an evolutionary rewiring of mitochondrial import pathways. We suggest that studies using this pathogen as a model system for mitochondrial biogenesis will greatly enhance our knowledge of how mitochondria are made and controlled through the course of the cell-division cycle.

Indexed as

Biological EvolutionModels, BiologicalCandida albicansCarrier ProteinsCluster AnalysisComputational BiologyElectron Transport Chain Complex ProteinsElectrophoresis, Polyacrylamide GelMarkov ChainsMitochondriaMitochondrial Precursor Protein Import Complex ProteinsMitochondrial ProteinsOxygen ConsumptionPhylogenyProtein TransportSaccharomyces cerevisiaeCarrier ProteinsElectron Transport Chain Complex ProteinsMitochondrial Precursor Protein Import Complex ProteinsMitochondrial Proteins

Identifiers

PMID23151513
PMCPMC3523872

What OpenQuestion holds

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Registered trials

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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.