Evidence map›Paper›PMID 22561161›Full record

ArticlePrion2012

The role of Bax and caspase-3 in doppel-induced apoptosis of cerebellar granule cells.

Alessandro Didonna, Joshua Sussman, Federico Benetti, Giuseppe Legname

Open access · hybridAbstract read
In one paragraph

Article in Prion, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Protective Effect ofOxidative medicine and cellular longevity · 2022
    Article
  6. Article
  7. Article
  8. Cellular prion protein (PrP(C)) and its role in stress responses.International journal of clinical and experimental medicine · 2015
    Article
  9. Article
  10. Article
  11. Prion protein and its role in signal transduction.Cellular & molecular biology letters · 2013
    Review
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 4 institutions in 5 countries.

Alessandro DidonnaNeurobiology Sector, Laboratory of Prion Biology, Scuola Internazionale Superiore di Studi Avanzati (SISSA), Trieste, Italy.
Joshua Sussman
Federico Benetti
Giuseppe Legname
German Center for Neurodegenerative Diseases · DEInstitute of Neurobiology · BGScuola Internazionale Superiore di Studi Avanzati · ITUniversity of California System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Doppel (Dpl) protein is a paralog of the prion protein (PrP) that shares 25% sequence similarity with the C-terminus of PrP, a common N-glycosylation site and a C-terminal signal peptide for attachment of a glycosylphophatidyl inositol anchor. Whereas PrP (C) is highly expressed in the central nervous system (CNS), Dpl is detected mostly in testes and its ectopic expression in the CNS leads to ataxia as well as Purkinje and granule cell degeneration in the cerebellum. The mechanism through which Dpl induces neurotoxicity is still debated. In the present work, primary neuronal cultures derived from postnatal cerebellar granule cells of wild-type and PrP-knockout FVB mice were used in order to investigate the molecular events that occur upon exposure to Dpl. Treatment of cultured cerebellar neurons with recombinant Dpl produced apoptosis that could be prevented by PrP co-incubation. When primary neuronal cultures from Bax-deficient mice were incubated with Dpl, no apoptosis was observed, suggesting an important role of Bax in triggering neurodegeneration. Similarly, cell survival increased when recDpl-treated cells were incubated with an inhibitor of caspase-3, which mediates apoptosis in mammalian cells. Together, our findings raise the possibility that Bax and caspase-3 feature in Dpl-mediated apoptosis.

Indexed as

ApoptosisAnimalsbcl-2-Associated X ProteinCaspase 3Cells, CulturedCerebellumGene DeletionGPI-Linked ProteinsMiceMice, KnockoutNeuronsPrionsProtein Interaction Mapsbcl-2-Associated X ProteinCaspase 3GPI-Linked ProteinsPrionsPrnd protein, mouse

Identifiers

PMID22561161
PMCPMC3399532
OpenAlexW1979376945

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.