Evidence map›Paper›PMID 31345095›Full record

ReviewCell cycle (Georgetown, Tex.)2019

Beyond the unwinding: role of TOP1MT in mitochondrial translation.

Simone A Baechler, Ilaria Dalla Rosa, Antonella Spinazzola, Yves Pommier

Open access · bronzeAbstract readReview
In one paragraph

Review in Cell cycle (Georgetown, Tex.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Mitochondrial DNA Instability in Mammalian Cells.Antioxidants & redox signaling · 2022
    Review
  7. SUMO: A Swiss Army Knife for Eukaryotic Topoisomerases.Frontiers in molecular biosciences · 2022
    Review
  8. Review
  9. 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

4 authors at 2 institutions in 2 countries.

Simone A BaechlerLaboratory of Molecular Pharmacology, Developmental Therapeutics Branch, Center for Cancer Research, National Cancer Institute, NIH , Bethesda , MD , USA.
Ilaria Dalla RosaDepartment of Clinical and Movement Neurosciences, UCL Queen Square Institute of Neurology , London , UK.
Antonella SpinazzolaDepartment of Clinical and Movement Neurosciences, UCL Queen Square Institute of Neurology , London , UK.ORCID https://orcid.org/0000-0003-4242-8091
Yves PommierLaboratory of Molecular Pharmacology, Developmental Therapeutics Branch, Center for Cancer Research, National Cancer Institute, NIH , Bethesda , MD , USA.
National Cancer Institute · USNational Hospital for Neurology and Neurosurgery · GB

Funding

Medical Research Council MC_PC_13029Medical Research Council MC_PC_13029/2
6 · The paper itself

Abstract

Mitochondria contain their own genome (mtDNA), encoding 13 proteins of the enzyme complexes of the oxidative phosphorylation. Synthesis of these 13 mitochondrial proteins requires a specific translation machinery, the mitoribosomes whose RNA components are encoded by the mtDNA, whereas more than 80 proteins are encoded by nuclear genes. It has been well established that mitochondrial topoisomerase I (TOP1MT) is important for mtDNA integrity and mitochondrial transcription as it prevents excessive mtDNA negative supercoiling and releases topological stress during mtDNA replication and transcription. We recently showed that TOP1MT also supports mitochondrial protein synthesis, and thus is critical for promoting tumor growth. Impaired mitochondrial protein synthesis leads to activation of the mitonuclear stress response through the transcription factor ATF4, and induces cytoprotective genes in order to prevent mitochondrial and cellular dysfunction. In this perspective, we highlight the novel role of TOP1MT in mitochondrial protein synthesis and as potential target for chemotherapy.

Indexed as

Protein BiosynthesisActivating Transcription Factor 4AnimalsCarcinogenesisCell ProliferationDNA, MitochondrialDNA ReplicationDNA Topoisomerases, Type IHumansMitochondriaMitochondrial ProteinsTranscription, GeneticActivating Transcription Factor 4DNA, MitochondrialDNA Topoisomerases, Type IMitochondrial Proteinscancermitochondriamitochondrial targeted therapyMitochondrial topoisomerase Imitochondrial translationmitoribosome

Identifiers

PMID31345095
PMCPMC6739053
OpenAlexW2964370893

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.