Evidence map›Paper›PMID 23223278›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

A caspase cascade regulating developmental axon degeneration.

David J Simon, Robby M Weimer, Todd McLaughlin, Dara Kallop, Karen Stanger, Jing Yang, Dennis D M O'Leary, Rami N Hannoush, Marc Tessier-Lavigne

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 133 papers.

0numbers the graph read from it
0cells of the map it votes in
133citing papers in PubMed
7.9field-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

133 citing papers in PubMed, 207 citations in OpenAlex.

  1. Peripheral Neuropathy in Metabolic Stress.International journal of molecular sciences · 2026
    Review
  2. Review
  3. Caspase-3 cleaves and activates the NADase SARM1 to promote apoptosis, linking two cell death mechanisms.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Activity-Dependent Synapse Refinement: From Mechanisms to Molecules.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2024
    Review
  8. Article
  9. Article
  10. A time window for rescuing dying retinal ganglion cells.Cell communication and signaling : CCS · 2024
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. NADCell insight · 2022
    Review
  19. Non-Canonical Roles of Apoptotic Caspases in the Nervous System.Frontiers in cell and developmental biology · 2022
    Review
  20. Review

73 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 2 institutions in 1 country.

David J SimonLaboratory of Brain Development and Repair, Rockefeller University, New York, New York 10065, USA.
Robby M Weimer
Todd McLaughlin
Dara Kallop
Karen Stanger
Jing Yang
Dennis D M O'Leary
Rami N Hannoush
Marc Tessier-Lavigne
Rockefeller University · USSalk Institute for Biological Studies · US

Funding

MECHANISMS GOVERNING DEVELOPMENT OF VISUAL CONNECTIONSR01EY007025 · NEI · WASHINGTON UNIVERSITY · PI O'LEARY, DENNIS D · 1986 to 2014
$8.9M
NEI NIH HHS R01 EY007025NEI NIH HHS R01 EY07025
6 · The paper itself

Abstract

Axon degeneration initiated by trophic factor withdrawal shares many features with programmed cell death, but many prior studies discounted a role for caspases in this process, particularly Caspase-3. Recently, Caspase-6 was implicated based on pharmacological and knockdown evidence, and we report here that genetic deletion of Caspase-6 indeed provides partial protection from degeneration. However, we find at a biochemical level that Caspase-6 is activated effectively only by Caspase-3 but not other "upstream" caspases, prompting us to revisit the role of Caspase-3. In vitro, we show that genetic deletion of Caspase-3 is fully protective against sensory axon degeneration initiated by trophic factor withdrawal, but not injury-induced Wallerian degeneration, and we define a biochemical cascade from prosurvival Bcl2 family regulators to Caspase-9, then Caspase-3, and then Caspase-6. Only low levels of active Caspase-3 appear to be required, helping explain why its critical role has been obscured in prior studies. In vivo, Caspase-3 and Caspase-6-knockout mice show a delay in developmental pruning of retinocollicular axons, thereby implicating both Caspase-3 and Caspase-6 in axon degeneration that occurs as a part of normal development.

Indexed as

AnimalsAxonsbcl-2-Associated X ProteinCaspase 3Caspase 6Cells, CulturedEnzyme ActivationMiceMice, Inbred C57BLMice, KnockoutMolecular ImagingNerve DegenerationNerve Growth FactorProto-Oncogene Proteins c-bcl-2Sensory Receptor CellsSignal Transductionbcl-2-Associated X ProteinCaspase 3Caspase 6Nerve Growth FactorProto-Oncogene Proteins c-bcl-2

Identifiers

PMID23223278
PMCPMC3532512
OpenAlexW1987976744

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.