Evidence map›Paper›PMID 25648146›Full record

ArticleEMBO reports2015

The cAMP phosphodiesterase Prune localizes to the mitochondrial matrix and promotes mtDNA replication by stabilizing TFAM.

Fan Zhang, Yun Qi, Kiet Zhou, Guofeng Zhang, Kaari Linask, Hong Xu

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

27 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. The initiation of mitochondrial DNA replication.Biochemical Society transactions · 2024
    Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. The Pancreatic β-Cell: The Perfect Redox System.Antioxidants (Basel, Switzerland) · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Loss ofFrontiers in cellular neuroscience · 2019
    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

6 authors at 2 institutions in 1 country.

Fan ZhangLaboratory of Molecular Genetics, National Heart, Lung and Blood Institute, Bethesda, MD, USA.
Yun QiLaboratory of Molecular Genetics, National Heart, Lung and Blood Institute, Bethesda, MD, USA.
Kiet ZhouLaboratory of Molecular Genetics, National Heart, Lung and Blood Institute, Bethesda, MD, USA.
Guofeng ZhangNational Institute of Biomedical Imaging and Bioengineering, National Institutes of Health, Bethesda, MD, USA.
Kaari LinaskLaboratory of Molecular Genetics, National Heart, Lung and Blood Institute, Bethesda, MD, USA.
Hong XuLaboratory of Molecular Genetics, National Heart, Lung and Blood Institute, Bethesda, MD, USA hong.xu@nih.gov.
National Heart Lung and Blood Institute · USNational Institutes of Health · US

Funding

Mitochondrial DNA inheritance in DrosophilaZIAHL006153 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI XU, HONG · 2012 to 2025
$26.5M
Electron MicroscopyZICEB000080 · NIBIB · NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING · PI ZHANG, GUOFENG · 2011 to 2025
$8.2M
Intramural NIH HHS
6 · The paper itself

Abstract

Compartmentalized cAMP signaling regulates mitochondrial dynamics, morphology, and oxidative phosphorylation. However, regulators of the mitochondrial cAMP pathway, and its broad impact on organelle function, remain to be explored. Here, we report that Drosophila Prune is a cyclic nucleotide phosphodiesterase that localizes to the mitochondrial matrix. Knocking down prune in cultured cells reduces mitochondrial transcription factor A (TFAM) and mitochondrial DNA (mtDNA) levels. Our data suggest that Prune stabilizes TFAM and promotes mitochondrial DNA (mtDNA) replication through downregulation of mitochondrial cAMP signaling. In addition, our work demonstrates the prevalence of mitochondrial cAMP signaling in metazoan and its new role in mitochondrial biogenesis.

Indexed as

DNA Replication3',5'-Cyclic-AMP PhosphodiesterasesAnimalsCells, CulturedCyclic AMPDNA, MitochondrialDrosophila melanogasterDrosophila ProteinsGene Expression RegulationGenes, ReporterGreen Fluorescent ProteinsLuminescent ProteinsMitochondriaOrganelle BiogenesisOxidative PhosphorylationProtein Stability3',5'-Cyclic-AMP PhosphodiesterasesCyclic AMPDNA, MitochondrialDrosophila ProteinsGreen Fluorescent ProteinsLuminescent ProteinsPN protein, DrosophilaRed Fluorescent ProteinRNA, Double-StrandedTFAM protein, DrosophilaTranscription Factorscyclic adenosine 3′,5′‐monophosphatecyclic nucleotide phosphodiesterasemitochondrial DNAmitochondrial transcription factor Aneurodegeneration

Identifiers

PMID25648146
PMCPMC4388618
OpenAlexW1987236876

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.