Evidence map›Paper›PMID 28841355›Full record

ArticleTranscription2017

Topological requirements of the mitochondrial heavy-strand promoters.

Ornella Zollo, Neal Sondheimer

Open access · bronzeAbstract read
In one paragraph

Article in Transcription, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Mechanisms of mitochondrial damage-associated molecular patterns associated with inflammatory response in cardiovascular diseases.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
  2. Mechanisms and regulation of human mitochondrial transcription.Nature reviews. Molecular cell biology · 2024
    Review
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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

2 authors at 2 institutions in 2 countries.

Ornella Zolloa Bristol-Myers Squibb , Hopewell , NJ , USA.
Neal Sondheimerb The Hospital for Sick Children , Toronto , ON , Canada.ORCID 0000-0001-9982-5712
Bristol-Myers Squibb (United States) · USHospital for Sick Children · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In vitro studies of mitochondrial transcription often use linear templates that fail to replicate key features of transcription on a circular genome. We developed a plasmid-based system for the analysis of heavy-strand promoters that recapitulates key features of native mtDNA to study topological and protein requirements of promoter activation. The heavy-strand promoters (HSP1 and HSP2) are simultaneously active on a circular template. HSP2 requires supercoiling for maximal activation. Increasing TFAM concentrations suppress HSP2 at levels that result in HSP1 stimulation. This study shows distinct modes of promoter activation, providing opportunities for the regulation of mitochondrial gene expression by promoter selection.

Indexed as

DNA-Binding ProteinsDNA, MitochondrialHumansMitochondriaMitochondrial ProteinsPromoter Regions, GeneticTranscription FactorsTranscription, GeneticDNA-Binding ProteinsDNA, MitochondrialMitochondrial ProteinsTFAM protein, humanTranscription Factorsmitochondrial DNATFAMTFB2Mtranscriptional regulation

Identifiers

PMID28841355
PMCPMC5703240
OpenAlexW2746496013

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.