Evidence map›Paper›PMID 19490905›Full record

ArticleCell metabolism2009

mTERF2 regulates oxidative phosphorylation by modulating mtDNA transcription.

Tina Wenz, Corneliu Luca, Alessandra Torraco, Carlos T Moraes

RetractedOpen access · bronzeAbstract readRetracted Publication
In one paragraph

Article in Cell metabolism, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
  2. Review
  3. SUV3 Helicase and Mitochondrial Homeostasis.International journal of molecular sciences · 2023
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Frontiers in plant science · 2017
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. AAV-mediated liver-specific MPV17 expression restores mtDNA levels and prevents diet-induced liver failure.Molecular therapy : the journal of the American Society of Gene Therapy · 2014
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Tina WenzDepartment of Neurology, University of Miami School of Medicine, Miami, FL 33136, USA.
Corneliu Luca
Alessandra Torraco
Carlos T Moraes
University of Miami · US

Funding

SETTING THE STAGE FOR REPLACEMENT OF MITOCHONDRIAL GENESR01EY010804 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI MORAES, CARLOS TORRES · 1995 to 2025
$9.4M
Mitochondrial Dysfunction in Neurodegeneration and Compensatory ApproachesR01AG036871 · NIA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI MORAES, CARLOS TORRES · 2010 to 2020
$3.3M
Mouse Models with Defective Respiratory Complexes in CNSR01NS041777 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI MORAES, CARLOS TORRES · 2001 to 2009
$2.4M
OXIDATIVE PHOSPHORYLATION IN CELL GROWTH AND DEATHR01CA085700 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI MORAES, CARLOS TORRES · 2001 to 2010
$2.2M
Mouse Models of Mitochondrial EncephalomyopathiesR56NS041777 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI MORAES, CARLOS TORRES · 2010 to 2010
$445k
NCI NIH HHS CA85700NCI NIH HHS R01 CA085700NEI NIH HHS EY10804NEI NIH HHS R01 EY010804NIA NIH HHS R01 AG036871NINDS NIH HHS NS041777NINDS NIH HHS R01 NS041777NINDS NIH HHS R56 NS041777
6 · The paper itself

Abstract

Regulation of mitochondrial protein expression is crucial for the function of the oxidative phosphorylation (OXPHOS) system. Although the basal machinery for mitochondrial transcription is known, the regulatory mechanisms are not completely understood. Here, we characterized mTERF2, a mitochondria-localized homolog of the mitochondrial transcription termination factor mTERF1. We show that inactivation of mTERF2 in the mouse results in a myopathy and memory deficits associated with decreased levels of mitochondrial transcripts and imbalanced tRNA pool. These aberrations were associated with decreased steady-state levels of OXPHOS proteins causing a decrease in respiratory function. mTERF2 binds to the mtDNA promoter region, suggesting that it affects transcription initiation. In vitro interaction studies suggest that mtDNA mediates interactions between mTERF2 and mTERF3. Our results indicate that mTERF1, mTERF2, and mTERF3 regulate transcription by acting in the same site in the mtDNA promoter region and thereby mediate fine-tuning of mitochondrial transcription and hence OXPHOS function.

Indexed as

Oxidative PhosphorylationTranscription, GeneticAnimalsDietary FatsDNA, MitochondrialHumansMiceMice, KnockoutMitochondrial ProteinsPromoter Regions, GeneticProtein IsoformsTranscription FactorsDietary FatsDNA, MitochondrialMitochondrial ProteinsMTERF3 protein, mousemTERF protein, mouseProtein IsoformsTranscription Factors

Identifiers

PMID19490905
PMCPMC2778471
OpenAlexW2092380274

What OpenQuestion holds

Textmetadata
LicenceTDM
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.