Evidence map›Paper›PMID 20422450›Full record

ArticleApoptosis : an international journal on programmed cell death2010

Ouabain-induced perturbations in intracellular ionic homeostasis regulate death receptor-mediated apoptosis.

Mihalis I Panayiotidis, Rodrigo Franco, Carl D Bortner, John A Cidlowski

Open access · greenAbstract read
In one paragraph

Article in Apoptosis : an international journal on programmed cell death, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Na⁺Molecules (Basel, Switzerland) · 2017
    Review
  4. Review
  5. Article
  6. Article
  7. Ion channels and transporters in the development of drug resistance in cancer cells.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2014
    Review
  8. Article
  9. Article
  10. Article
  11. Article
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  13. 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.

Mihalis I PanayiotidisLaboratory of Signal Transduction, National Institute of Environmental Health Sciences (NIEHS), National Institutes of Health, Research Triangle Park, NC, 27709, USA. panagiotidism@yahoo.com
Rodrigo Franco
Carl D Bortner
John A Cidlowski
National Institutes of Health · USUniversity of Ioannina · GRUniversity of Nebraska–Lincoln · US

Funding

Flow CytometryZICES102486 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI BORTNER, CARL · 2009 to 2025
$24.0M
Flow CytometryZ01ES102486 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI BORTNER, CARL · 2008 to 2008
$381k
Intramural NIH HHS Z01 ES102486Intramural NIH HHS Z99 ES999999
6 · The paper itself

Abstract

Apoptosis is defined by specific morphological and biochemical characteristics including cell shrinkage (termed apoptotic volume decrease), a process that results from the regulation of ion channels and plasma membrane transporter activity. The Na(+)-K(+)-ATPase is the predominant pump that controls cell volume and plasma membrane potential in cells and alterations in its function have been suggested to be associated with apoptosis. We report here that the Na(+)-K(+)-ATPase inhibitor ouabain, potentiates apoptosis in the human lymphoma Jurkat cells exposed to Fas ligand (FasL) or tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) but not other apoptotic agents such as H(2)O(2), thapsigargin or UV-C implicating a role for the Na(+)-K(+)-ATPase in death receptor-induced apoptosis. Interestingly, ouabain also potentiated perturbations in cell Ca(2+) homeostasis only in conjunction with the apoptotic inducer FasL but not TRAIL. Ouabain did not affect alterations in the intracellular Ca(2+) levels in response to H(2)O(2), thapsigargin or UV-C. FasL-induced alterations in Ca(2+) were not abolished in Ca(2+)-free medium but incubation of cells with BAPTA-AM inhibited both Ca(2+) perturbations and the ouabain-induced potentiation of FasL-induced apoptosis. Our data suggest that the impairment of the Na(+)-K(+)-ATPase activity during apoptosis is linked to perturbations in cell Ca(2+) homeostasis that modulate apoptosis induced by the activation of Fas by FasL.

Indexed as

ApoptosisCalciumEnzyme InhibitorsFas Ligand Proteinfas ReceptorHomeostasisHumansJurkat CellsOuabainPotassiumSodiumSodium-Potassium-Exchanging ATPaseTNF-Related Apoptosis-Inducing LigandCalciumEnzyme InhibitorsFas Ligand Proteinfas ReceptorOuabainPotassiumSodiumSodium-Potassium-Exchanging ATPaseTNF-Related Apoptosis-Inducing Ligand

Identifiers

PMID20422450
PMCPMC3399447
OpenAlexW2053829698

What OpenQuestion holds

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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.