Evidence map›Paper›PMID 15210730›Full record

ArticleThe Journal of cell biology2004

Apaf-1 and caspase-9 accelerate apoptosis, but do not determine whether factor-deprived or drug-treated cells die.

Paul G Ekert, Stuart H Read, John Silke, Vanessa S Marsden, Hitto Kaufmann, Christine J Hawkins, Robert Gerl, Sharad Kumar, David L Vaux

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

67 citing papers in PubMed, 181 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Mitochondrial DNA in cell death and inflammation.Biochemical Society transactions · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Mutagenic Consequences of Sublethal Cell Death Signaling.International journal of molecular sciences · 2021
    Review
  13. Onosma bracteata Wall. induces GEnvironmental science and pollution research international · 2021
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

7 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

9 authors at 3 institutions in 1 country.

Paul G EkertThe Walter and Eliza Hall Institute for Medical Research, 1G Royal Parade, Parkville, Victoria 3050, Australia. ekert@wehi.edu.au
Stuart H Read
John Silke
Vanessa S Marsden
Hitto Kaufmann
Christine J Hawkins
Robert Gerl
Sharad Kumar
David L Vaux
Walter and Eliza Hall Institute of Medical Research · AUHanson Institute · AUMurdoch Children's Research Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Apoptosis after growth factor withdrawal or drug treatment is associated with mitochondrial cytochrome c release and activation of Apaf-1 and caspase-9. To determine whether loss of Apaf-1, caspase-2, and caspase-9 prevented death of factor-starved cells, allowing them to proliferate when growth factor was returned, we generated IL-3-dependent myeloid lines from gene-deleted mice. Long after growth factor removal, cells lacking Apaf-1, caspase-9 or both caspase-9 and caspase-2 appeared healthy, retained intact plasma membranes, and did not expose phosphatidylserine. However, release of cytochrome c still occurred, and they failed to form clones when IL-3 was restored. Cells lacking caspase-2 alone had no survival advantage. Therefore, Apaf-1, caspase-2, and caspase-9 are not required for programmed cell death of factor-dependent cells, but merely affect its rate. In contrast, transfection with Bcl-2 provided long-term, clonogenic protection, and could act independently of the apoptosome. Unlike expression of Bcl-2, loss of Apaf-1, caspase-2, or caspase-9 would therefore be unlikely to enhance the survival of cancer cells.

Indexed as

AnimalsApoptosisApoptotic Protease-Activating Factor 1Caspase 9CaspasesCell LineCell SurvivalCytochromes cFlow CytometryGene DeletionInterleukin-3MiceMice, KnockoutProteinsTumor Cells, CulturedApaf1 protein, mouseApoptotic Protease-Activating Factor 1Casp9 protein, mouseCaspase 9CaspasesCytochromes cInterleukin-3Proteins

Identifiers

PMID15210730
PMCPMC2172390
OpenAlexW2170848670

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.