Evidence map›Paper›PMID 32762840›Full record

ArticleeLife2020

Mitochondrial volume fraction and translation duration impact mitochondrial mRNA localization and protein synthesis.

Tatsuhisa Tsuboi, Matheus P Viana, Fan Xu, Jingwen Yu, Raghav Chanchani, Ximena G Arceo, Evelina Tutucci, Joonhyuk Choi, Yang S Chen, Robert H Singer and 2 more

Abstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

46 citing papers in PubMed.

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  20. HKDC1, a target of TFEB, is essential to maintain both mitochondrial and lysosomal homeostasis, preventing cellular senescence.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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

12 authors.

Tatsuhisa TsuboiDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, United States.ORCID 0000-0003-3249-030X
Matheus P VianaDepartment of Developmental and Cell Biology and Center for Complex Biological Systems, University of California Irvine, Irvine, United States.
Fan XuDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, United States.
Jingwen YuDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, United States.
Raghav ChanchaniDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, United States.
Ximena G ArceoDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, United States.
Evelina TutucciDepartment of Anatomy and Structural Biology, Albert Einstein College of Medicine, Bronx, United States.ORCID 0000-0002-1998-7146
Joonhyuk ChoiDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, United States.
Yang S ChenDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, United States.
Robert H SingerDepartment of Anatomy and Structural Biology, Albert Einstein College of Medicine, Bronx, United States.ORCID 0000-0002-6725-0093
Susanne M RafelskiDepartment of Developmental and Cell Biology and Center for Complex Biological Systems, University of California Irvine, Irvine, United States.
Brian M ZidDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, United States.ORCID 0000-0003-1876-2479

Funding

U of Calif, San Diego Neuroscience Microscopy ImagingP30NS047101 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GLEESON, JOSEPH G, ZHENG, BINHAI · 2003 to 2022
$9.0M
RNA TRANSPORT AND LOCALIZATION IN YEAST IN SITUR01GM057071 · NIGMS · YESHIVA UNIVERSITY · PI SINGER, ROBERT H · 1998 to 2019
$5.7M
Undergraduate Summer Research Supplement to R35R35GM128798 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ZID, BRIAN MATTHEW · 2018 to 2023
$2.3M
NIGMS NIH HHS GM57071NIGMS NIH HHS R01 GM057071NIGMS NIH HHS R35 GM128798NINDS NIH HHS P30 NS047101Swiss National Science Foundation P2GEP3_155692Swiss National Science Foundation P300PA_164717
6 · The paper itself

Abstract

Mitochondria are dynamic organelles that must precisely control their protein composition according to cellular energy demand. Although nuclear-encoded mRNAs can be localized to the mitochondrial surface, the importance of this localization is unclear. As yeast switch to respiratory metabolism, there is an increase in the fraction of the cytoplasm that is mitochondrial. Our data point to this change in mitochondrial volume fraction increasing the localization of certain nuclear-encoded mRNAs to the surface of the mitochondria. We show that mitochondrial mRNA localization is necessary and sufficient to increase protein production to levels required during respiratory growth. Furthermore, we find that ribosome stalling impacts mRNA sensitivity to mitochondrial volume fraction and counterintuitively leads to enhanced protein synthesis by increasing mRNA localization to mitochondria. This points to a mechanism by which cells are able to use translation elongation and the geometric constraints of the cell to fine-tune organelle-specific gene expression through mRNA localization.

Indexed as

Mitochondrial SizeFungal ProteinsMitochondrial ProteinsProtein BiosynthesisRNA, FungalRNA, MessengerRNA, MitochondrialSaccharomyces cerevisiaeFungal Proteinsmitochondrial messenger RNAMitochondrial ProteinsRNA, FungalRNA, MessengerRNA, Mitochondrialcell biologychromosomesgene expressionmitochondriamRNA localizationprotein synthesisS. cerevisiae

Identifiers

PMID32762840
PMCPMC7413667

What OpenQuestion holds

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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.