Evidence map›Paper›PMID 19417006›Full record

ArticleHuman molecular genetics2009

Elucidation of separate, but collaborative functions of the rRNA methyltransferase-related human mitochondrial transcription factors B1 and B2 in mitochondrial biogenesis reveals new insight into maternally inherited deafness.

Justin Cotney, Sharen E McKay, Gerald S Shadel

Abstract read
In one paragraph

Article in Human molecular genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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

48 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. [The role of chondrocyte mitochondrial biogenesis in the pathogenesis of osteoarthritis].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2022
    Review
  7. Review
  8. The Diseased Mitoribosome.FEBS letters · 2021
    Review
  9. [Progress in genetic susceptibility to aminoglycoside-induced deafness].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2021
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Mechanisms of mammalian mitochondrial transcription.Protein science : a publication of the Protein Society · 2019
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

3 authors.

Justin CotneyDepartment of Pathology, Yale University School of Medicine, 310 Cedar Street, PO Box 208023, New Haven, CT 06520-8023, USA.
Sharen E McKay
Gerald S Shadel

Funding

Nuclear Control of Mitochondrial Gene ExpressionR01HL059655 · NHLBI · YALE UNIVERSITY · PI SHADEL, GERALD · 1997 to 2011
$3.1M
NHLBI NIH HHS HL-059655
6 · The paper itself

Abstract

Mitochondrial biogenesis is controlled by signaling networks that relay information to and from the organelles. However, key mitochondrial factors that mediate such pathways and how they contribute to human disease are not understood fully. Here we demonstrate that the rRNA methyltransferase-related human mitochondrial transcription factors B1 and B2 are key downstream effectors of mitochondrial biogenesis that perform unique, yet cooperative functions. The primary function of h-mtTFB2 is mtDNA transcription and maintenance, which is independent of its rRNA methyltransferase activity, while that of h-mtTFB1 is mitochondrial 12S rRNA methylation needed for normal mitochondrial translation, metabolism and cell growth. Over-expression of h-mtTFB1 causes 12S rRNA hypermethylation, aberrant mitochondrial biogenesis and increased sorbitol-induced cell death. These phenotypes are recapitulated in cells harboring the pathogenic A1555G mtDNA mutation, implicating a deleterious rRNA methylation-dependent retrograde signal in maternally inherited deafness pathology and shedding significant insight into how h-mtTFB1 acts as a nuclear modifier of this disease.

Indexed as

Genomic ImprintingCell LineDeafnessDNA-Binding ProteinsHumansMethylationMethyltransferasesMitochondriaMitochondrial ProteinsRNA, RibosomalTranscription FactorstRNA MethyltransferasesDNA-Binding ProteinsMethyltransferasesMitochondrial ProteinsRNA, RibosomalRNA, ribosomal, 12STFB1M protein, humanTFB2M protein, humanTranscription FactorstRNA Methyltransferases

Identifiers

PMID19417006
PMCPMC2701340

What OpenQuestion holds

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Registered trials

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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.