Evidence map›Paper›PMID 10388738›Full record

ArticleBiophysical journal1999

Impact of mitochondrial Ca2+ cycling on pattern formation and stability.

M Falcke, J L Hudson, P Camacho, J D Lechleiter

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Mitochondrial chaperones in human health and disease.Free radical biology & medicine · 2022
    Review
  3. Challenges Associated with Interpreting Mechanisms of AF.Arrhythmia & electrophysiology review · 2020
    Review
  4. Changes in CaFrontiers in physiology · 2019
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Ca2+ spiral waves in a spatially discrete and random medium.European biophysics journal : EBJ · 2009
    Article
  10. Review
  11. Mitochondria and Ca(2+) signaling: old guests, new functions.Pflugers Archiv : European journal of physiology · 2007
    Review
  12. Article
  13. A method for determining the dependence of calcium oscillations on inositol trisphosphate oscillations.Proceedings of the National Academy of Sciences of the United States of America · 2006
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

4 authors at 3 institutions in 2 countries.

M FalckeMax Planck Institute for Physics of Complex Systems, 01187 Dresden, Germany.
J L Hudson
P Camacho
J D Lechleiter
The University of Texas Health Science Center at San Antonio · USMax Planck Institute for the Physics of Complex Systems · DEUniversity of Virginia · US

Funding

MOLECULAR CONTROL OF INTRACELLULAR CA++ RELEASE PATTERNSR01GM048451 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI LECHLEITER, JAMES D · 1993 to 2006
$1.7M
NIGMS NIH HHS R01GM48451
6 · The paper itself

Abstract

Energization of mitochondria significantly alters the pattern of Ca2+ wave activity mediated by activation of the inositol (1,4,5) trisphosphate (IP3) receptor (IP3R) in Xenopus oocytes. The number of pulsatile foci is reduced and spiral Ca2+ waves are no longer observed. Rather, target patterns of Ca2+ release predominate, and when fragmented, fail to form spirals. Ca2+ wave velocity, amplitude, decay time, and periodicity are also increased. We have simulated these experimental findings by supplementing an existing mathematical model with a differential equation for mitochondrial Ca2+ uptake and release. Our calculations show that mitochondrial Ca2+ efflux plays a critical role in pattern formation by prolonging the recovery time of IP3Rs from a refractory state. We also show that under conditions of high energization of mitochondria, the Ca2+ dynamics can become bistable with a second stable stationary state of high resting Ca2+ concentration.

Indexed as

AnimalsCalciumCalcium SignalingCytosolInositol 1,4,5-TrisphosphateKineticsMalatesMicroscopy, ConfocalMitochondriaModels, TheoreticalOocytesPyruvic AcidXenopusCalciumInositol 1,4,5-TrisphosphateMalatesmalic acidPyruvic Acid

Identifiers

PMID10388738
PMCPMC1300310
OpenAlexW2053984503

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.