Evidence map›Paper›PMID 11809803›Full record

ArticleMolecular and cellular biology2002

A human mitochondrial transcription factor is related to RNA adenine methyltransferases and binds S-adenosylmethionine.

Vicki McCulloch, Bonnie L Seidel-Rogol, Gerald S Shadel

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
6.6field-weighted citation impact, top 2% 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

74 citing papers in PubMed, 200 citations in OpenAlex.

  1. Article
  2. Mechanisms and regulation of human mitochondrial transcription.Nature reviews. Molecular cell biology · 2024
    Review
  3. Review
  4. Ghost authors revealed: The structure and function of human NWiley interdisciplinary reviews. RNA · 2023
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Mechanisms of mammalian mitochondrial transcription.Protein science : a publication of the Protein Society · 2019
    Review
  10. The mammalian mitochondrial epitranscriptome.Biochimica et biophysica acta. Gene regulatory mechanisms · 2019
    Review
  11. Article
  12. Structural basis of mitochondrial transcription.Nature structural & molecular biology · 2018
    Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review

14 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Vicki McCullochDepartment of Biochemistry, Rollins Research Center, Emory University School of Medicine, Atlanta, Georgia 30322, USA.
Bonnie L Seidel-Rogol
Gerald S Shadel
Emory University · US

Funding

Nuclear Control of Mitochondrial Gene ExpressionR01HL059655 · NHLBI · YALE UNIVERSITY · PI SHADEL, GERALD · 1997 to 2011
$3.1M
Characterization of Transcription in Human MitochondriaF32HL068459 · NHLBI · EMORY UNIVERSITY · PI MCCULLOCH, APRIL V · 2001 to 2003
$127k
NHLBI NIH HHS F32 HL068459NHLBI NIH HHS HL-59655NHLBI NIH HHS HL-68459NHLBI NIH HHS R01 HL059655
6 · The paper itself

Abstract

A critical step toward understanding mitochondrial genetics and its impact on human disease is to identify and characterize the full complement of nucleus-encoded factors required for mitochondrial gene expression and mitochondrial DNA (mtDNA) replication. Two factors required for transcription initiation from a human mitochondrial promoter are h-mtRNA polymerase and the DNA binding transcription factor, h-mtTFA. However, based on studies in model systems, the existence of a second human mitochondrial transcription factor has been postulated. Here we report the isolation of a cDNA encoding h-mtTFB, the human homolog of Saccharomyces cerevisiae mitochondrial transcription factor B (sc-mtTFB) and the first metazoan member of this class of transcription factors to which a gene has been assigned. Recombinant h-mtTFB is capable of binding mtDNA in a non-sequence-specific fashion and activates transcription from the human mitochondrial light-strand promoter in the presence of h-mtTFA in vitro. Remarkably, h-mtTFB and its fungal homologs are related in primary sequence to a superfamily of N6 adenine RNA methyltransferases. This observation, coupled with the ability of recombinant h-mtTFB to bind S-adenosylmethionine in vitro, suggests that a structural, and perhaps functional, relationship exists between this class of transcription factors and this family of RNA modification enzymes and that h-mtTFB may perform dual functions during mitochondrial gene expression.

Indexed as

Mitochondrial ProteinsNuclear ProteinsAmino Acid SequenceBase SequenceDNA-Binding ProteinsGreen Fluorescent ProteinsHeLa CellsHumansLuminescent ProteinsMethyltransferasesMicroscopy, FluorescenceMitochondriaMolecular Sequence DataRecombinant Fusion ProteinsSaccharomyces cerevisiae ProteinsS-AdenosylmethionineDNA-Binding ProteinsGreen Fluorescent ProteinsLuminescent ProteinsMethyltransferasesMitochondrial Proteinsmitochondrial transcription factor ANuclear ProteinsRecombinant Fusion ProteinsSaccharomyces cerevisiae ProteinsS-AdenosylmethionineTFAM protein, humanTFB1M protein, humanTranscription Factors

Identifiers

PMID11809803
PMCPMC134642
OpenAlexW2132764312

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.