Evidence map›Paper›PMID 21660051›Full record

ArticleCell death and differentiation2011

Intracellular zinc release-activated ERK-dependent GSK-3β-p53 and Noxa-Mcl-1 signaling are both involved in cardiac ischemic-reperfusion injury.

C-L Lin, H-C Tseng, R-F Chen, W-P Chen, M-J Su, K-M Fang, M-L Wu

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.4field-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

29 citing papers in PubMed, 52 citations in OpenAlex.

  1. Flavones induce neutrophil apoptosis by down-regulation of Mcl-1 via a proteasomal-dependent pathway.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2013
    Trial
  2. Article
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  7. Limettin and PD98059 Mitigated Alzheimer's Disease Like Pathology Induced by Streptozotocin in Mouse Model: Role of p-ERK1/2/p-GSK-3β/p-CREB/BDNF Pathway.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2025
    Article
  8. The Role of P53 in Myocardial Ischemia-Reperfusion Injury.Cardiovascular drugs and therapy · 2025
    Review
  9. Review
  10. A Protective Role of Canonical Wnt/Mediators of inflammation · 2024
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
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  17. βJournal of cellular physiology · 2019
    Article
  18. Article
  19. Article
  20. Dysregulated ZnThe Journal of biological chemistry · 2017
    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

7 authors at 2 institutions in 1 country.

C-L LinInstitute of Physiology, College of Medicine, National Taiwan University, Taipei, Taiwan.
H-C Tseng
R-F Chen
W-P Chen
M-J Su
K-M Fang
M-L Wu
National Taiwan University · TWCentral Taiwan University of Science and Technology · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress and nitrosative stress are both suggested to be involved in cardiac ischemia-reperfusion (I/R) injury. Using time-lapse confocal microscopy of cardiomyocytes and high-affinity O(2)(-•) and Zn(2+) probes, this study is the first to show that I/R, reactive oxygen species (ROS), and reactive nitrogen species (RNS) all cause a marked increase in the [O(2)(-•)](i), resulting in cytosolic and mitochondrial Zn(2+) release. Exposure to a cell-penetrating, high-affinity Zn(2+)(i) chelator, TPEN, largely abolished the Zn(2+)(i) release and markedly protected myocytes from I/R-, ROS-, RNS-, or Zn(2+)/K(+) (Zn(2+)(i) supplementation)-induced myocyte apoptosis for at least 24 h after TPEN removal. Flavonoids and U0126 (a MEK1/2 inhibitor) largely inhibited the myocyte apoptosis and the TPEN-sensitive I/R- or Zn(2+)(i) supplement-induced persistent extracellular signal-regulated kinase 1 and 2 (ERK1/2) phosphorylation, dephosphorylation of p-Ser9 on glycogen synthase kinase 3β (GSK-3β), and the translocation into and accumulation of p-Tyr216 GSK-3β and p53 in, the nucleus. Silencing of GSK-3β or p53 expression was cardioprotective, indicating that activation of the ERK-GSK-3β-p53 signaling pathway is involved in Zn(2+)-sensitive myocyte death. Moreover, the ERK-dependent Noxa-myeloid cell leukemia-1 (Mcl-1) pathway is also involved, as silencing of Noxa expression was cardioprotective and U0126 abolished both the increase in Noxa expression and in Mcl-1 degradation. Thus, acute upstream Zn(2+)(i) chelation at the start of reperfusion and the use of natural products, that is, flavonoids, may be beneficial in the treatment of cardiac I/R injury.

Indexed as

AnimalsApoptosisButadienesCell NucleusCells, CulturedGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Myeloid Cell Leukemia Sequence 1 ProteinMyocardial Reperfusion InjuryMyocytes, CardiacNitrilesPhosphorylationProtein TransportProto-Oncogene Proteins c-bcl-2ButadienesGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGsk3b protein, ratMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Myeloid Cell Leukemia Sequence 1 ProteinNitrilesPmaip1 protein, ratProto-Oncogene Proteins c-bcl-2Tumor Suppressor Protein p53U 0126Zinc

Identifiers

PMID21660051
PMCPMC3172121
OpenAlexW2023691253

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.