Evidence map›Paper›PMID 31721250›Full record

ArticleThe EMBO journal2019

Stress signaling and cellular proliferation reverse the effects of mitochondrial mistranslation.

Nicola Ferreira, Kara L Perks, Giulia Rossetti, Danielle L Rudler, Laetitia A Hughes, Judith A Ermer, Louis H Scott, Irina Kuznetsova, Tara R Richman, Vinod K Narayana and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 32 citations in OpenAlex.

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  16. Mechanisms and regulation of protein synthesis in mitochondria.Nature reviews. Molecular cell biology · 2021
    Review
  17. Article
  18. Review
  19. Intimate Relations-Mitochondria and Ageing.International journal of molecular sciences · 2020
    Review
  20. 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

18 authors at 4 institutions in 1 country.

Nicola FerreiraHarry Perkins Institute of Medical Research, Nedlands, WA, Australia.
Kara L PerksHarry Perkins Institute of Medical Research, Nedlands, WA, Australia.
Giulia RossettiHarry Perkins Institute of Medical Research, Nedlands, WA, Australia.
Danielle L RudlerHarry Perkins Institute of Medical Research, Nedlands, WA, Australia.
Laetitia A HughesHarry Perkins Institute of Medical Research, Nedlands, WA, Australia.
Judith A ErmerHarry Perkins Institute of Medical Research, Nedlands, WA, Australia.
Louis H ScottHarry Perkins Institute of Medical Research, Nedlands, WA, Australia.
Irina KuznetsovaHarry Perkins Institute of Medical Research, Nedlands, WA, Australia.
Tara R RichmanHarry Perkins Institute of Medical Research, Nedlands, WA, Australia.
Vinod K NarayanaMetabolomics Australia, Bio21 Institute of Molecular Science and Biotechnology, University of Melbourne, Parkville, Vic., Australia.
Laila N AbudulaiCentre for Microscopy, Characterisation and Analysis, The University of Western Australia, Perth, WA, Australia.
Anne-Marie J ShearwoodHarry Perkins Institute of Medical Research, Nedlands, WA, Australia.
Henrietta Cserne SzappanosSchool of Human Sciences (Physiology), The University of Western Australia, Crawley, WA, Australia.
Dedreia TullMetabolomics Australia, Bio21 Institute of Molecular Science and Biotechnology, University of Melbourne, Parkville, Vic., Australia.
George C YeohHarry Perkins Institute of Medical Research, Nedlands, WA, Australia.
Livia C HoolSchool of Human Sciences (Physiology), The University of Western Australia, Crawley, WA, Australia.
Aleksandra FilipovskaHarry Perkins Institute of Medical Research, Nedlands, WA, Australia.ORCID 0000-0002-6998-8403
Oliver RackhamHarry Perkins Institute of Medical Research, Nedlands, WA, Australia.ORCID 0000-0002-5301-9624
The University of Western Australia · AUThe University of Melbourne · AUCurtin University · AUHarry Perkins Institute of Medical Research · AU

Funding

Australian Research Council DP170103000Cancer Council Western AustraliaDepartment of Health | National Health and Medical Research Council (NHMRC) APP1156747 and APP1159594
6 · The paper itself

Abstract

Translation fidelity is crucial for prokaryotes and eukaryotic nuclear-encoded proteins; however, little is known about the role of mistranslation in mitochondria and its potential effects on metabolism. We generated yeast and mouse models with error-prone and hyper-accurate mitochondrial translation, and found that translation rate is more important than translational accuracy for cell function in mammals. Specifically, we found that mitochondrial mistranslation causes reduced overall mitochondrial translation and respiratory complex assembly rates. In mammals, this effect is compensated for by increased mitochondrial protein stability and upregulation of the citric acid cycle. Moreover, this induced mitochondrial stress signaling, which enables the recovery of mitochondrial translation via mitochondrial biogenesis, telomerase expression, and cell proliferation, and thereby normalizes metabolism. Conversely, we show that increased fidelity of mitochondrial translation reduces the rate of protein synthesis without eliciting a mitochondrial stress response. Consequently, the rate of translation cannot be recovered and this leads to dilated cardiomyopathy in mice. In summary, our findings reveal mammalian-specific signaling pathways that respond to changes in the fidelity of mitochondrial protein synthesis and affect metabolism.

Indexed as

Cell ProliferationOrganelle BiogenesisSignal TransductionAnimalsCitric Acid CycleEscherichia coliFemaleMetabolomicsMiceMice, TransgenicMitochondriaMitochondrial DiseasesMitochondrial ProteinsProtein BiosynthesisProteomicsRibosomal ProteinsMitochondrial ProteinsRibosomal ProteinsSaccharomyces cerevisiae Proteinsmetabolismmitochondriamitochondrial ribosomeprotein synthesisstress response

Identifiers

PMID31721250
PMCPMC6912024
OpenAlexW2985741130

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.