Evidence map›Paper›PMID 25550160›Full record

ArticleThe Journal of biological chemistry2015

F-ATPase of Drosophila melanogaster forms 53-picosiemen (53-pS) channels responsible for mitochondrial Ca2+-induced Ca2+ release.

Sophia von Stockum, Valentina Giorgio, Elena Trevisan, Giovanna Lippe, Gary D Glick, Michael A Forte, Caterina Da-Rè, Vanessa Checchetto, Gabriella Mazzotta, Rodolfo Costa and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 70 citations in OpenAlex.

  1. Phenotypic CRISPR screens identify NLRX1 as an essential activator of the human mitochondrial permeability transition.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  11. Diabetes Mellitus, Mitochondrial Dysfunction and CaInternational journal of molecular sciences · 2020
    Review
  12. Review
  13. Purified F-ATP synthase forms a CaNature communications · 2019
    Article
  14. Article
  15. The Mitochondrial Permeability Transition in Mitochondrial Disorders.Oxidative medicine and cellular longevity · 2019
    Review
  16. Review
  17. Article
  18. Targeting Mitochondrial Ion Channels to Fight Cancer.International journal of molecular sciences · 2018
    Review
  19. Review
  20. 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

12 authors at 4 institutions in 2 countries.

Sophia von StockumFrom the Departments of Biomedical Sciences and.
Valentina GiorgioFrom the Departments of Biomedical Sciences and.
Elena TrevisanFrom the Departments of Biomedical Sciences and.
Giovanna Lippethe Department of Food Science, University of Udine, I-33100 Udine, Italy.
Gary D Glickthe Department of Chemistry, Graduate Program in Immunology, University of Michigan, Ann Arbor, Michigan 48109, and.
Michael A Fortethe Vollum Institute, Oregon Health and Sciences University, Portland, Oregon 97239.
Caterina Da-RèBiology, University of Padova and Consiglio Nazionale delle Ricerche Neuroscience Institute, I-35131 Padova, Italy.
Vanessa ChecchettoBiology, University of Padova and Consiglio Nazionale delle Ricerche Neuroscience Institute, I-35131 Padova, Italy.
Gabriella MazzottaBiology, University of Padova and Consiglio Nazionale delle Ricerche Neuroscience Institute, I-35131 Padova, Italy.
Rodolfo CostaBiology, University of Padova and Consiglio Nazionale delle Ricerche Neuroscience Institute, I-35131 Padova, Italy.
Ildikò SzabòBiology, University of Padova and Consiglio Nazionale delle Ricerche Neuroscience Institute, I-35131 Padova, Italy.
Paolo BernardiFrom the Departments of Biomedical Sciences and. Electronic address: bernardi@bio.unipd.it.
University of Padua · ITUniversity of Michigan–Ann Arbor · USUniversity of Udine · ITVollum Institute · US

Funding

Molecular Structure and Regulation of the Permeability Transition PoreR01GM069883 · NIGMS · OREGON HEALTH & SCIENCE UNIVERSITY · PI FORTE, MICHAEL A · 2004 to 2016
$3.3M
NIGMS NIH HHS 1R01GM069883NIGMS NIH HHS R01 GM069883
6 · The paper itself

Abstract

Mitochondria of Drosophila melanogaster undergo Ca(2+)-induced Ca(2+) release through a putative channel (mCrC) that has several regulatory features of the permeability transition pore (PTP). The PTP is an inner membrane channel that forms from F-ATPase, possessing a conductance of 500 picosiemens (pS) in mammals and of 300 pS in yeast. In contrast to the PTP, the mCrC of Drosophila is not permeable to sucrose and appears to be selective for Ca(2+) and H(+). We show (i) that like the PTP, the mCrC is affected by the sense of rotation of F-ATPase, by Bz-423, and by Mg(2+)/ADP; (ii) that expression of human cyclophilin D in mitochondria of Drosophila S2R(+) cells sensitizes the mCrC to Ca(2+) but does not increase its apparent size; and (iii) that purified dimers of D. melanogaster F-ATPase reconstituted into lipid bilayers form 53-pS channels activated by Ca(2+) and thiol oxidants and inhibited by Mg(2+)/γ-imino ATP. These findings indicate that the mCrC is the PTP of D. melanogaster and that the signature conductance of F-ATPase channels depends on unique structural features that may underscore specific roles in different species.

Indexed as

Adenosine TriphosphatasesAnimalsCalciumCalcium ChannelsCalcium SignalingCell LineDrosophila melanogasterDrosophila ProteinsHumansMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreAdenosine TriphosphatasesCalciumCalcium ChannelsDrosophila ProteinsMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PorecalciumCalcium TransportDrosophilaMitochondriaPermeability

Identifiers

PMID25550160
PMCPMC4335195
OpenAlexW2094547290

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.