Evidence map›Paper›PMID 23243068›Full record

ArticleJournal of molecular cell biology2013

CyclinB1/Cdk1 phosphorylates mitochondrial antioxidant MnSOD in cell adaptive response to radiation stress.

Demet Candas, Ming Fan, Danupon Nantajit, Andrew T Vaughan, Jeffrey S Murley, Gayle E Woloschak, David J Grdina, Jian Jian Li

Open access · bronzeAbstract read
In one paragraph

Article in Journal of molecular cell biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

38 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Insights into Manganese Superoxide Dismutase and Human Diseases.International journal of molecular sciences · 2022
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. SOD2 acetylation on lysine 68 promotes stem cell reprogramming in breast cancer.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  18. Review
  19. Review
  20. Review
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

8 authors at 3 institutions in 1 country.

Demet CandasDepartment of Radiation Oncology, University of California at Davis, Sacramento, CA 95817, USA.
Ming Fan
Danupon Nantajit
Andrew T Vaughan
Jeffrey S Murley
Gayle E Woloschak
David J Grdina
Jian Jian Li
University of California, Davis · USUniversity of Chicago · USNorthwestern University · US

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI Laura Marcu · 2002 to 2026
$84.9M
Target MKP-1 for Therapy-Resistant Breast Cancer Stem CellsR01CA152313 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LI, JIAN JIAN · 2011 to 2015
$1.9M
NF-kB-mediated HER-2 overexpression in radioresistant breast cancer stem cells?R01CA133402 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LI, JIAN JIAN · 2009 to 2013
$1.5M
NCI NIH HHS CA152313NCI NIH HHS P30 CA093373NCI NIH HHS R01 CA133402NCI NIH HHS R01 CA152313
6 · The paper itself

Abstract

Manganese superoxide dismutase (MnSOD), a major antioxidant enzyme within the mitochondria, is responsible for the detoxification of free radicals generated by cellular metabolism and environmental/therapeutic irradiation. Cell cycle-dependent kinase Cdk1, along with its regulatory partner CyclinB1, plays important roles in the regulation of cell cycle progression as well as in genotoxic stress response. Herein, we identified the presence of the minimal Cdk1 phosphorylation consensus sequence ([S/T]-P; Ser106) in human MnSOD, suggesting Cdk1 as a potential upstream kinase of MnSOD. A substantial amount of CyclinB1/Cdk1 was found to localize in the mitochondrion upon irradiation. The enhanced Cdk1/MnSOD interaction and MnSOD phosphorylation were detected in both the irradiated human cells and mouse tissues. We report that CyclinB1/Cdk1 can regulate MnSOD through reversible Ser106 phosphorylation, both in vivo and in vitro. The CyclinB1/Cdk1-mediated MnSOD Ser106 resulted in increased MnSOD activity and stability, along with improved mitochondrial function and cellular resistance to radiation-induced apoptosis. These results demonstrate a unique pro-survival mechanism by which cells enhance the survival via CyclinB1/Cdk1-mediated MnSOD activation under genotoxic stress conditions.

Indexed as

AnimalsAntioxidantsApoptosisCDC2 Protein KinaseCell CycleCell Line, TumorCyclin B1DNA DamageFemaleHumansMiceMice, Inbred BALB CMitochondriaPhosphorylationProtein TransportSuperoxide DismutaseAntioxidantsCDC2 Protein KinaseCyclin B1Superoxide DismutaseCyclinB1/Cdk1MnSODradioadaptive response

Identifiers

PMID23243068
PMCPMC3656610
OpenAlexW2095826866

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.