Evidence map›Paper›PMID 21281446›Full record

ArticleThe FEBS journal2011

Modulation of F0F1-ATP synthase activity by cyclophilin D regulates matrix adenine nucleotide levels.

Christos Chinopoulos, Csaba Konràd, Gergely Kiss, Eugeniy Metelkin, Beata Töröcsik, Steven F Zhang, Anatoly A Starkov

Abstract read
In one paragraph

Article in The FEBS journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Mitochondrial permeability transition pore-dependent necrosis.Journal of molecular and cellular cardiology · 2023
    Review
  5. Article
  6. Article
  7. Regulated cell death in cisplatin-induced AKI: relevance ofAmerican journal of physiology. Renal physiology · 2021
    Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Regulation of mitochondrial ATP synthase in cardiac pathophysiology.American journal of cardiovascular disease · 2015
    Review
  17. Role of soluble adenylyl cyclase in mitochondria.Biochimica et biophysica acta · 2014
    Review
  18. Review
  19. Article
  20. The negative impact of α-ketoglutarate dehydrogenase complex deficiency on matrix substrate-level phosphorylation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2013
    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

7 authors at 3 institutions in 3 countries.

Christos ChinopoulosWeill Medical College of Cornell University, New York, NY 10021, USA.
Csaba Konràd
Gergely Kiss
Eugeniy Metelkin
Beata Töröcsik
Steven F Zhang
Anatoly A Starkov
Semmelweis University · HUCornell University · USInSysBio (Russia) · RU

Funding

Molecular mechanisms of Ca2+ retention in mitochondriaR21NS065396 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI STARKOV, ANATOLY A · 2009 to 2010
$422k
NINDS NIH HHS 1R21NS065396-01NINDS NIH HHS R21 NS065396
6 · The paper itself

Abstract

Cyclophilin D was recently shown to bind to and decrease the activity of F(0)F(1)-ATP synthase in submitochondrial particles and permeabilized mitochondria [Giorgio V et al. (2009) J Biol Chem, 284, 33982-33988]. Cyclophilin D binding decreased both ATP synthesis and hydrolysis rates. In the present study, we reaffirm these findings by demonstrating that, in intact mouse liver mitochondria energized by ATP, the absence of cyclophilin D or the presence of cyclosporin A led to a decrease in the extent of uncoupler-induced depolarization. Accordingly, in substrate-energized mitochondria, an increase in F(0)F(1)-ATP synthase activity mediated by a relief of inhibition by cyclophilin D was evident in the form of slightly increased respiration rates during arsenolysis. However, the modulation of F(0)F(1)-ATP synthase by cyclophilin D did not increase the adenine nucleotide translocase (ANT)-mediated ATP efflux rate in energized mitochondria or the ATP influx rate in de-energized mitochondria. The lack of an effect of cyclophilin D on the ANT-mediated adenine nucleotide exchange rate was attributed to the ∼ 2.2-fold lower flux control coefficient of the F(0)F(1)-ATP synthase than that of ANT, as deduced from measurements of adenine nucleotide flux rates in intact mitochondria. These findings were further supported by a recent kinetic model of the mitochondrial phosphorylation system, suggesting that an ∼ 30% change in F(0)F(1)-ATP synthase activity in fully energized or fully de-energized mitochondria affects the ADP-ATP exchange rate mediated by the ANT in the range 1.38-1.7%. We conclude that, in mitochondria exhibiting intact inner membranes, the absence of cyclophilin D or the inhibition of its binding to F(0)F(1)-ATP synthase by cyclosporin A will affect only matrix adenine nucleotides levels.

Indexed as

Adenine NucleotidesAdenosine DiphosphateAnimalsArsenatesCell RespirationCyclophilinsCyclosporineEnzyme InhibitorsHerbicidesHydrogen-Ion ConcentrationMagnesiumMembrane Potential, MitochondrialMiceMitochondria, LiverModels, BiologicalOxygen ConsumptionAdenine NucleotidesAdenosine DiphosphateArsenatesarsenic acidCyclophilinsCyclosporineEnzyme InhibitorsHerbicidesMagnesiumPeptidyl-Prolyl Isomerase FPPIF protein, mouseProtonsProton-Translocating ATPases

Identifiers

PMID21281446
PMCPMC3062657
OpenAlexW1566485317

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.