Evidence map›Paper›PMID 23770082›Full record

ArticleFree radical biology & medicine2013

Noxa couples lysosomal membrane permeabilization and apoptosis during oxidative stress.

Colins O Eno, Guoping Zhao, Avinashnarayan Venkatanarayan, Bing Wang, Elsa R Flores, Chi Li

Abstract read
In one paragraph

Article in Free radical biology & medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  3. Review
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  5. Review
  6. Review
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  8. Article
  9. Article
  10. Lysosomes as Oxidative Targets for Cancer Therapy.Oxidative medicine and cellular longevity · 2017
    Review
  11. Mammalian Metallothionein-2A and Oxidative Stress.International journal of molecular sciences · 2016
    Review
  12. Article
  13. Article
  14. Article
  15. Mcl-1 is vital for neutrophil survival.Immunologic research · 2015
    Review
  16. Article
  17. 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 4 institutions in 2 countries.

Colins O EnoMolecular Targets Program, James Graham Brown Cancer Center, Departments of Medicine, Pharmacology and Toxicology, University of Louisville, Louisville, KY 40202, USA.
Guoping ZhaoMolecular Targets Program, James Graham Brown Cancer Center, Departments of Medicine, Pharmacology and Toxicology, University of Louisville, Louisville, KY 40202, USA.
Avinashnarayan VenkatanarayanGenes and Development Program, Metastasis Research Center, Department of Biochemistry and Molecular Biology, University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, USA.
Bing WangSchool of Electronics and Information Engineering, Tongji University, Shanghai.
Elsa R FloresGenes and Development Program, Metastasis Research Center, Department of Biochemistry and Molecular Biology, University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, USA.
Chi LiMolecular Targets Program, James Graham Brown Cancer Center, Departments of Medicine, Pharmacology and Toxicology, University of Louisville, Louisville, KY 40202, USA. Electronic address: chi.li@louisville.edu.
The University of Texas MD Anderson Cancer Center · USUniversity of Louisville · USTongji University · CNUniversity of Louisville Hospital · US

Funding

PROJ 12: STEM CELL-BASED VACCINE FOR CANCER PROPHYLAXISP20RR018733 · NCRR · UNIVERSITY OF LOUISVILLE · PI YADDANAPUDI, KAVITHA · 2003 to 2011
$18.9M
Roles of p63 in regulation of miRNA and LincRNA targets in metastatic cancerR01CA160394 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI FLORES, ELSA R · 2012 to 2015
$2.0M
Investigating the role of p73 and its isoforms in tumorigenesis and metastasisR01CA134796 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI FLORES, ELSA R · 2009 to 2013
$1.6M
Regulation of apoptosis by Bcl-XL, Bak and BaxK01CA106599 · NCI · UNIVERSITY OF PENNSYLVANIA · PI LI, CHI · 2005 to 2009
$787k
NCI NIH HHS CA106599NCI NIH HHS K01 CA106599NCI NIH HHS R01 CA134796NCI NIH HHS R01CA134796NCI NIH HHS R01 CA160394NCI NIH HHS R01CA160394NCRR NIH HHS P20 RR018733NCRR NIH HHS RR018733
6 · The paper itself

Abstract

The exact roles of lysosomal membrane permeabilization (LMP) in oxidative stress-triggered apoptosis are not completely understood. Here, we first studied the temporal relation between LMP and mitochondrial outer membrane permeabilization (MOMP) during the initial stage of apoptosis caused by the oxidative stress inducer H2O2. Despite its essential role in mediating apoptosis, the expression of the BH3-only Bcl-2 protein Noxa was dispensable for LMP. In contrast, MOMP was dependent on Noxa expression and occurred downstream of LMP. When lysosomal membranes were stabilized by the iron-chelating agent desferrioxamine, H2O2-induced increase in DNA damage, Noxa expression, and subsequent apoptosis were abolished by the inhibition of LMP. Importantly, LMP-induced Noxa expression increase was mediated by p53 and seems to be a unique feature of apoptosis caused by oxidative stress. Finally, exogenous iron loading recapitulated the effects of H2O2 on the expression of BH3-only Bcl-2 proteins. Overall, these data reveal a Noxa-mediated signaling pathway that couples LMP with MOMP and ultimate apoptosis during oxidative stress.

Indexed as

AnimalsApoptosisbcl-2-Associated X ProteinBlotting, WesternComet AssayHumansHydrogen PeroxideIntracellular MembranesLysosomesMembrane Potential, MitochondrialMiceOligonucleotide Array Sequence AnalysisOxidative StressProto-Oncogene Proteins c-bcl-2Real-Time Polymerase Chain ReactionSignal Transductionbcl-2-Associated X ProteinHydrogen PeroxidePMAIP1 protein, humanPmaip1 protein, mouseProto-Oncogene Proteins c-bcl-2acridine orangeAOApoptosisBcl-2 proteinsdesferrioxamineDFOH(2)O(2)hydrogen peroxideIronLMPlysosomal membrane permeabilizationLysosomesMEFsmitochondrial outer membrane permeabilizationMOMPmouse embryonic fibroblastsOxidative stress

Identifiers

PMID23770082
PMCPMC3816129
OpenAlexW2054107351

What OpenQuestion holds

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LicenceTDM
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Registered trials

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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.