Evidence map›Paper›PMID 24643968›Full record

ArticleMolecular & cellular proteomics : MCP2014

Structural and functional analysis of novel human cytochrome C targets in apoptosis.

Jonathan Martínez-Fábregas, Irene Díaz-Moreno, Katiuska González-Arzola, Simon Janocha, José A Navarro, Manuel Hervás, Rita Bernhardt, Adrián Velázquez-Campoy, Antonio Díaz-Quintana, Miguel A De la Rosa

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

46 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
  6. Review
  7. CytochromeiScience · 2024
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Mitochondrial Factors in the Cell Nucleus.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Review
  15. PP2A is activated by cytochromeComputational and structural biotechnology journal · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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 at 5 institutions in 2 countries.

Jonathan Martínez-FábregasFrom the ‡Instituto de Bioquímica Vegetal y Fotosíntesis, cicCartuja, Universidad de Sevilla-CSIC, Avda. Américo Vespucio 49, Sevilla 41092, Spain;
Irene Díaz-MorenoFrom the ‡Instituto de Bioquímica Vegetal y Fotosíntesis, cicCartuja, Universidad de Sevilla-CSIC, Avda. Américo Vespucio 49, Sevilla 41092, Spain;
Katiuska González-ArzolaFrom the ‡Instituto de Bioquímica Vegetal y Fotosíntesis, cicCartuja, Universidad de Sevilla-CSIC, Avda. Américo Vespucio 49, Sevilla 41092, Spain;
Simon Janocha§Institut für Biochemie, Universität des Saarlandes, Campus B2.2, D-66123 Saarbrücken, Germany;
José A NavarroFrom the ‡Instituto de Bioquímica Vegetal y Fotosíntesis, cicCartuja, Universidad de Sevilla-CSIC, Avda. Américo Vespucio 49, Sevilla 41092, Spain;
Manuel HervásFrom the ‡Instituto de Bioquímica Vegetal y Fotosíntesis, cicCartuja, Universidad de Sevilla-CSIC, Avda. Américo Vespucio 49, Sevilla 41092, Spain;
Rita Bernhardt§Institut für Biochemie, Universität des Saarlandes, Campus B2.2, D-66123 Saarbrücken, Germany;
Adrián Velázquez-Campoy¶Institute of Biocomputation and Physics of Complex Systems (BIFI), Joint-Unit IQFR-CSIC-BIFI, Department of Biochemistry and Molecular and Cell Biology, University of Zaragoza, Zaragoza, Spain, and Fundacion ARAID, Government of Aragon, Zaragoza, Spain.
Antonio Díaz-QuintanaFrom the ‡Instituto de Bioquímica Vegetal y Fotosíntesis, cicCartuja, Universidad de Sevilla-CSIC, Avda. Américo Vespucio 49, Sevilla 41092, Spain;
Miguel A De la RosaFrom the ‡Instituto de Bioquímica Vegetal y Fotosíntesis, cicCartuja, Universidad de Sevilla-CSIC, Avda. Américo Vespucio 49, Sevilla 41092, Spain; marosa@us.es.
Instituto de Bioquímica Vegetal y Fotosíntesis · ESCentro de Investigaciones Científicas Isla de la Cartuja · ESSaarland University · DEUniversidad de Sevilla · ESFundacion Agencia Aragonesa para la Investigacion y el Desarrollo · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since the first description of apoptosis four decades ago, great efforts have been made to elucidate, both in vivo and in vitro, the molecular mechanisms involved in its regulation. Although the role of cytochrome c during apoptosis is well established, relatively little is known about its participation in signaling pathways in vivo due to its essential role during respiration. To obtain a better understanding of the role of cytochrome c in the onset of apoptosis, we used a proteomic approach based on affinity chromatography with cytochrome c as bait in this study. In this approach, novel cytochrome c interaction partners were identified whose in vivo interaction and cellular localization were facilitated through bimolecular fluorescence complementation. Modeling of the complex interface between cytochrome c and its counterparts indicated the involvement of the surface surrounding the heme crevice of cytochrome c, in agreement with the vast majority of known redox adducts of cytochrome c. However, in contrast to the high turnover rate of the mitochondrial cytochrome c redox adducts, those occurring under apoptosis led to the formation of stable nucleo-cytoplasmic ensembles, as inferred mainly from surface plasmon resonance and nuclear magnetic resonance measurements, which permitted us to corroborate the formation of such complexes in vitro. The results obtained suggest that human cytochrome c interacts with pro-survival, anti-apoptotic proteins following its release into the cytoplasm. Thus, cytochrome c may interfere with cell survival pathways and unlock apoptosis in order to prevent the spatial and temporal coexistence of antagonist signals.

Indexed as

ProteomicsApoptosisCaspase 3Cell SurvivalCrystallography, X-RayCytochromes cHumansMitochondriaSignal TransductionCaspase 3Cytochromes c

Identifiers

PMID24643968
PMCPMC4047465
OpenAlexW2162204497

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.