Evidence map›Paper›PMID 11483514›Full record

ArticleThe EMBO journal2001

Propagation of the apoptotic signal by mitochondrial waves.

P Pacher, G Hajnóczky

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

109 citing papers in PubMed, 237 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Robust trigger wave speed inbioRxiv : the preprint server for biology · 2023
    Article
  8. Article
  9. Review
  10. Article
  11. Sphingolipids in mitochondria-from function to disease.Frontiers in cell and developmental biology · 2023
    Review
  12. Review
  13. Mitochondrial signal transduction.Cell metabolism · 2022
    Review
  14. Review
  15. Review
  16. Caspases in the Developing Central Nervous System: Apoptosis and Beyond.Frontiers in cell and developmental biology · 2021
    Review
  17. Schistosoma mansoni sarco/endoplasmic reticulum CaJournal of bioenergetics and biomembranes · 2020
    Review
  18. Review
  19. Review
  20. Article

49 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

P PacherDepartment of Pathology, Anatomy and Cell Biology, Thomas Jefferson University, Philadelphia, 1020 Locust str Suite 253 JAH, PA 19107, USA.
G Hajnóczky
Thomas Jefferson University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Generation of mitochondrial signals is believed to be important in the commitment to apoptosis, but the mechanisms coordinating the output of individual mitochondria remain elusive. We show that in cardiac myotubes exposed to apoptotic agents, Ca2+ spikes initiate depolarization of mitochondria in discrete subcellular regions, and these mitochondria initiate slow waves of depolarization and Ca2+ release propagating through the cell. Traveling mitochondrial waves are prevented by Bcl-x(L), involve permeability transition pore (PTP) opening, and yield cytochrome c release, caspase activation and nuclear apoptosis. Mitochondrial Ca2+ uptake is critical for wave propagation, and mitochondria at the origin of waves take up Ca2+ particularly effectively, providing a mechanism that may underlie selection of the initiation sites. Thus, apoptotic agents transform the mitochondria into an excitable state by sensitizing PTP to Ca2+. Expansion of the local excitation by mitochondrial waves propagating through the whole cell can be especially important in activation of the apoptotic machinery in large cells.

Indexed as

ApoptosisSignal TransductionAnimalsCalciumCaspasesCell LineCell Membrane PermeabilityCytochrome c GroupEnzyme ActivationEnzyme InhibitorsEthanolMitochondria, HeartRatsSarcoplasmic ReticulumSphingosineCalciumCaspasesCytochrome c GroupEnzyme InhibitorsEthanolN-acetylsphingosineSphingosine

Identifiers

PMID11483514
PMCPMC149166
OpenAlexW2008888835

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.