Evidence map›Paper›PMID 29021209›Full record

ArticleThe Journal of biological chemistry2017

Transcription profiling suggests that mitochondrial topoisomerase IB acts as a topological barrier and regulator of mitochondrial DNA transcription.

Ilaria Dalla Rosa, Hongliang Zhang, Salim Khiati, Xiaolin Wu, Yves Pommier

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

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  11. Twist and Turn-Topoisomerase Functions in Mitochondrial DNA Maintenance.International journal of molecular sciences · 2019
    Review
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  13. Review
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

5 authors at 3 institutions in 1 country.

Ilaria Dalla RosaLaboratory of Molecular Pharmacology, Developmental Therapeutics Branch, Center for Cancer Research, NCI, National Institutes of Health, Bethesda, Maryland 20892.
Hongliang ZhangLaboratory of Molecular Pharmacology, Developmental Therapeutics Branch, Center for Cancer Research, NCI, National Institutes of Health, Bethesda, Maryland 20892.
Salim KhiatiLaboratory of Molecular Pharmacology, Developmental Therapeutics Branch, Center for Cancer Research, NCI, National Institutes of Health, Bethesda, Maryland 20892.
Xiaolin WuLaboratory of Molecular Technology, NCI-Frederick, National Institutes of Health, Frederick, Maryland 21702.
Yves PommierLaboratory of Molecular Pharmacology, Developmental Therapeutics Branch, Center for Cancer Research, NCI, National Institutes of Health, Bethesda, Maryland 20892. Electronic address: pommier@nih.gov.
National Institutes of Health · USCenter for Cancer Research · USFrederick National Laboratory for Cancer Research · US

Funding

DNA Topoisomerases as Target of Action of Anticancer DrugsZIABC006161 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI POMMIER, YVES · 2009 to 2025
$16.8M
DNA TOPOISOMERASES AS TARGET OF ACTION OF ANTICANCER DRUGSZ01BC006161 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI POMMIER, YVES · 1996 to 2008
$1.5M
Intramural NIH HHS Z01 BC006161
6 · The paper itself

Abstract

Mitochondrial DNA (mtDNA) is essential for cell viability because it encodes subunits of the respiratory chain complexes. Mitochondrial topoisomerase IB (TOP1MT) facilitates mtDNA replication by removing DNA topological tensions produced during mtDNA transcription, but it appears to be dispensable. To test whether cells lacking TOP1MT have aberrant mtDNA transcription, we performed mitochondrial transcriptome profiling. To that end, we designed and implemented a customized tiling array, which enabled genome-wide, strand-specific, and simultaneous detection of all mitochondrial transcripts. Our technique revealed that

Indexed as

Gene Expression ProfilingTranscription, GeneticAnimalsCells, CulturedDNA, MitochondrialDNA Topoisomerases, Type IGene Knockout TechniquesHumansMiceMitochondrial ProteinsRegulatory Sequences, Nucleic AcidRNARNA, Long NoncodingRNA, MitochondrialDNA, MitochondrialDNA Topoisomerases, Type IMitochondrial ProteinsRNARNA, Long NoncodingRNA, MitochondrialDNA topoisomeraselong noncoding RNA (long ncRNA, lncRNA)mitochondriamitochondrial DNA (mtDNA)Top1mttranscription

Identifiers

PMID29021209
PMCPMC5724003
OpenAlexW2762546202

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.