Evidence map›Paper›PMID 35191499›Full record

ArticleNucleic acids research2022

Mechanisms of mitochondrial promoter recognition in humans and other mammalian species.

Angelica Zamudio-Ochoa, Yaroslav I Morozov, Azadeh Sarfallah, Michael Anikin, Dmitry Temiakov

Abstract read
In one paragraph

Article in Nucleic acids research, 2022. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Article
  4. Mechanisms and regulation of human mitochondrial transcription.Nature reviews. Molecular cell biology · 2024
    Review
  5. Review
  6. Review
  7. Article
  8. 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

5 authors.

Angelica Zamudio-OchoaDepartment of Biochemistry and Molecular Biology, Thomas Jefferson University, 1020 Locust Street, Philadelphia, PA 19107, USA.
Yaroslav I MorozovDepartment of Biochemistry and Molecular Biology, Thomas Jefferson University, 1020 Locust Street, Philadelphia, PA 19107, USA.
Azadeh SarfallahDepartment of Biochemistry and Molecular Biology, Thomas Jefferson University, 1020 Locust Street, Philadelphia, PA 19107, USA.
Michael AnikinDepartment of Cell Biology and Neuroscience, Rowan University, School of Osteopathic Medicine, 42 E Laurel Rd, Stratford, NJ 08084, USA.
Dmitry TemiakovDepartment of Biochemistry and Molecular Biology, Thomas Jefferson University, 1020 Locust Street, Philadelphia, PA 19107, USA.ORCID 0000-0001-5497-3068

Funding

Molecular Mechanisms of Mitochondrial Transcription and ReplicationR35GM131832 · NIGMS · THOMAS JEFFERSON UNIVERSITY · PI Dmitry Temiakov · 2019 to 2026
$4.3M
NIGMS NIH HHS R35 GM131832
6 · The paper itself

Abstract

Recognition of mammalian mitochondrial promoters requires the concerted action of mitochondrial RNA polymerase (mtRNAP) and transcription initiation factors TFAM and TFB2M. In this work, we found that transcript slippage results in heterogeneity of the human mitochondrial transcripts in vivo and in vitro. This allowed us to correctly interpret the RNAseq data, identify the bona fide transcription start sites (TSS), and assign mitochondrial promoters for > 50% of mammalian species and some other vertebrates. The divergent structure of the mammalian promoters reveals previously unappreciated aspects of mtDNA evolution. The correct assignment of TSS also enabled us to establish the precise register of the DNA in the initiation complex and permitted investigation of the sequence-specific protein-DNA interactions. We determined the molecular basis of promoter recognition by mtRNAP and TFB2M, which cooperatively recognize bases near TSS in a species-specific manner. Our findings reveal a role of mitochondrial transcription machinery in mitonuclear coevolution and speciation.

Indexed as

Transcription, GeneticAnimalsDNA-Directed RNA PolymerasesDNA, MitochondrialHumansMammalsMitochondriaMitochondrial ProteinsTranscription FactorsTranscription Initiation SiteDNA-Directed RNA PolymerasesDNA, MitochondrialMitochondrial ProteinsTranscription Factors

Identifiers

PMID35191499
PMCPMC8934621

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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.