Evidence map›Paper›PMID 22031292›Full record

ArticleMolecular biology of the cell2011

Recruitment of cellular prion protein to mitochondrial raft-like microdomains contributes to apoptosis execution.

Vincenzo Mattei, Paola Matarrese, Tina Garofalo, Antonella Tinari, Lucrezia Gambardella, Laura Ciarlo, Valeria Manganelli, Vincenzo Tasciotti, Roberta Misasi, Walter Malorni and 1 more

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Cellular and Molecular Mechanisms Mediated by recPrPInternational journal of molecular sciences · 2019
    Article
  9. Lipids in the cell: organisation regulates function.Cellular and molecular life sciences : CMLS · 2018
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
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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

11 authors.

Vincenzo MatteiLaboratory of Experimental Medicine and Environmental Pathology, Sabina Universitas, 02100 Rieti, Italy.
Paola Matarrese
Tina Garofalo
Antonella Tinari
Lucrezia Gambardella
Laura Ciarlo
Valeria Manganelli
Vincenzo Tasciotti
Roberta Misasi
Walter Malorni
Maurizio Sorice

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We examined the possibility that cellular prion protein (PrP(C)) plays a role in the receptor-mediated apoptotic pathway. We first found that CD95/Fas triggering induced a redistribution of PrP(C) to the mitochondria of T lymphoblastoid CEM cells via a mechanism that brings into play microtubular network integrity and function. In particular, we demonstrated that PrP(C) was redistributed to raft-like microdomains at the mitochondrial membrane, as well as at endoplasmic reticulum-mitochondria-associated membranes. Our in vitro experiments also demonstrated that, although PrP(C) had such an effect on mitochondria, it induced the loss of mitochondrial membrane potential and cytochrome c release only after a contained rise of calcium concentration. Finally, the involvement of PrP(C) in apoptosis execution was also analyzed in PrP(C)-small interfering RNA-transfected cells, which were found to be significantly less susceptible to CD95/Fas-induced apoptosis. Taken together, these results suggest that PrP(C) might play a role in the complex multimolecular signaling associated with CD95/Fas receptor-mediated apoptosis.

Indexed as

ApoptosisCalciumCell Line, TumorCytochromes cfas ReceptorHumansMembrane MicrodomainsMicrotubulesMitochondrial MembranesPrPC ProteinsRNA, Small InterferingSignal TransductionCalciumCytochromes cFAS protein, humanfas ReceptorPrPC ProteinsRNA, Small Interfering

Identifiers

PMID22031292
PMCPMC3237627

What OpenQuestion holds

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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.