Evidence map›Paper›PMID 20140092›Full record

ArticlePloS one2010

Active fragments from pro- and antiapoptotic BCL-2 proteins have distinct membrane behavior reflecting their functional divergence.

Yannis Guillemin, Jonathan Lopez, Diana Gimenez, Gustavo Fuertes, Juan Garcia Valero, Loïc Blum, Philippe Gonzalo, Jesùs Salgado, Agnès Girard-Egrot, Abdel Aouacheria

Abstract read
In one paragraph

Article in PloS one, 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
–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

12 citing papers in PubMed.

  1. Mechanisms of BCL-2 family proteins in mitochondrial apoptosis.Nature reviews. Molecular cell biology · 2023
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. A common landscape for membrane-active peptides.Protein science : a publication of the Protein Society · 2013
    Review
  8. Article
  9. A lipocentric view of peptide-induced pores.European biophysics journal : EBJ · 2011
    Review
  10. Apoptotic cell signaling in cancer progression and therapy.Integrative biology : quantitative biosciences from nano to macro · 2011
    Review
  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

10 authors.

Yannis GuilleminInstitut de Biologie et Chimie des Protéines (IBCP), CNRS UMR5086, University of Lyon, Lyon, France.
Jonathan Lopez
Diana Gimenez
Gustavo Fuertes
Juan Garcia Valero
Loïc Blum
Philippe Gonzalo
Jesùs Salgado
Agnès Girard-Egrot
Abdel Aouacheria

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe BCL-2 family of proteins includes pro- and antiapoptotic members acting by controlling the permeabilization of mitochondria. Although the association of these proteins with the outer mitochondrial membrane is crucial for their function, little is known about the characteristics of this interaction. METHODOLOGY/PRINCIPAL

findingsHere, we followed a reductionist approach to clarify to what extent membrane-active regions of homologous BCL-2 family proteins contribute to their functional divergence. Using isolated mitochondria as well as model lipid Langmuir monolayers coupled with Brewster Angle Microscopy, we explored systematically and comparatively the membrane activity and membrane-peptide interactions of fragments derived from the central helical hairpin of BAX, BCL-xL and BID. The results show a connection between the differing abilities of the assayed peptide fragments to contact, insert, destabilize and porate membranes and the activity of their cognate proteins in programmed cell death. CONCLUSION/SIGNIFICANCE: BCL-2 family-derived pore-forming helices thus represent structurally analogous, but functionally dissimilar membrane domains.

Indexed as

ApoptosisAmino Acid SequenceAnimalsbcl-2-Associated X Proteinbcl-X ProteinBH3 Interacting Domain Death Agonist ProteinCell LineCytochromes cFibroblastsHumansHydrophobic and Hydrophilic InteractionsLipid BilayersMembrane LipidsMiceMice, KnockoutMicroscopybcl-2-Associated X Proteinbcl-X ProteinBH3 Interacting Domain Death Agonist ProteinCytochromes cLipid BilayersMembrane LipidsPeptide Fragments

Identifiers

PMID20140092
PMCPMC2816717

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.