Evidence map›Paper›PMID 27053724›Full record

ArticleThe EMBO journal2016

The mitochondrial outer membrane protein MDI promotes local protein synthesis and mtDNA replication.

Yi Zhang, Yong Chen, Marjan Gucek, Hong Xu

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

63 citing papers in PubMed, 115 citations in OpenAlex.

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  16. Mitochondrial Differentiation during Spermatogenesis: Lessons fromInternational journal of molecular sciences · 2024
    Review
  17. Article
  18. Article
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3 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Yi ZhangLaboratory of Molecular Genetics, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD, USA.
Yong ChenProteomics Core, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD, USA.
Marjan GucekProteomics Core, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD, USA.
Hong XuLaboratory of Molecular Genetics, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD, USA hong.xu@nih.gov.
National Institutes of Health · USNational Heart Lung and Blood Institute · US

Funding

Mitochondrial DNA inheritance in DrosophilaZIAHL006153 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI XU, HONG · 2012 to 2025
$26.5M
Proteomics CoreZICHL005903 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI GUCEK, MARJAN · 2009 to 2022
$23.3M
6 · The paper itself

Abstract

Early embryonic development features rapid nuclear DNA replication cycles, but lacks mtDNA replication. To meet the high-energy demands of embryogenesis, mature oocytes are furnished with vast amounts of mitochondria and mtDNA However, the cellular machinery driving massive mtDNA replication in ovaries remains unknown. Here, we describe a Drosophila AKAP protein, MDI that recruits a translation stimulator, La-related protein (Larp), to the mitochondrial outer membrane in ovaries. The MDI-Larp complex promotes the synthesis of a subset of nuclear-encoded mitochondrial proteins by cytosolic ribosomes on the mitochondrial surface. MDI-Larp's targets include mtDNA replication factors, mitochondrial ribosomal proteins, and electron-transport chain subunits. Lack of MDI abolishes mtDNA replication in ovaries, which leads to mtDNA deficiency in mature eggs. Targeting Larp to the mitochondrial outer membrane independently of MDI restores local protein synthesis and rescues the phenotypes of mdi mutant flies. Our work suggests that a selective translational boost by the MDI-Larp complex on the outer mitochondrial membrane might be essential for mtDNA replication and mitochondrial biogenesis during oogenesis.

Indexed as

AnimalsDNA, MitochondrialDNA ReplicationDrosophilaDrosophila ProteinsFemaleMitochondrial MembranesMitochondrial ProteinsOvaryProtein BiosynthesisTranscription FactorsDNA, MitochondrialDrosophila ProteinsLarp protein, DrosophilaMitochondrial ProteinsTranscription FactorsDNA replicationoogenesisprotein synthesis

Identifiers

PMID27053724
PMCPMC4868955
OpenAlexW2313521283

What OpenQuestion holds

Textmetadata
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.