Evidence map›Paper›PMID 20682790›Full record

ArticleThe Journal of biological chemistry2010

Alternatively spliced caspase-6B isoform inhibits the activation of caspase-6A.

Andrea W Lee, Nathalie Champagne, Xiaojun Wang, Xiao-Dong Su, Cynthia Goodyer, Andrea C Leblanc

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
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  9. Review
  10. Zinc-mediated allosteric inhibition of caspase-6.The Journal of biological chemistry · 2012
    Article
  11. Article
  12. 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

6 authors at 3 institutions in 2 countries.

Andrea W LeeBloomfield Center for Research in Aging, Lady Davis Institute for Medical Research, Sir Mortimer B. Davis Jewish General Hospital, Montréal, Québec H3T 1E2, Canada.
Nathalie Champagne
Xiaojun Wang
Xiao-Dong Su
Cynthia Goodyer
Andrea C Leblanc
McGill University · CAPeking University · CNJewish General Hospital · CA

Funding

Canadian Institutes of Health Research CCI-85682Canadian Institutes of Health Research MOP81146NIMH NIH HHS MS/MH40965-01
6 · The paper itself

Abstract

Caspase-6 (Casp6) is activated early in Alzheimer disease and involved in axonal degeneration, but the regulation of Casp6 activity has not been explored. Several alternatively spliced forms of caspases act as inhibitors of caspase activation. The CASP6 gene generates an alternatively spliced transcript known as CASP6β in addition to the CASP6α that encodes pro-Casp6a. Here, we show that the CASP6β transcript and the pro-Casp6b protein are present in many cell lines, in primary human neurons, and in human brains. Unlike most other alternatively spliced caspase transcripts, pro-Casp6b contains a catalytic site. However, purified pro-Casp6b did not have caspase activity, nor did it inhibit already activated Casp6a. Pro-Casp6b prevented the proteolytic activation of pro-Casp6a in vitro and in cells. Pro-Casp6b interacts directly with pro-Casp6a. This work shows that pro-Casp6b is an inhibitor of pro-Casp6a activation. These results imply that pro-Casp6b could negatively regulate pro-Casp6a activation in neurons and prevent Casp6a-mediated axonal degeneration.

Indexed as

Alternative SplicingBrainCaspase 6Cell LineEnzyme ActivationGene SilencingHumansNeuronsProteasome Endopeptidase ComplexProtein IsoformsProtein PrecursorsProtein StabilityRNA, Small InterferingCaspase 6Proteasome Endopeptidase ComplexProtein IsoformsProtein PrecursorsRNA, Small Interfering

Identifiers

PMID20682790
PMCPMC2952198
OpenAlexW2000704978

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.