Evidence map›Paper›PMID 23345605›Full record

ArticleMolecular cancer research : MCR2013

Acquisition of the metastatic phenotype is accompanied by H2O2-dependent activation of the p130Cas signaling complex.

Nadine Hempel, Toni R Bartling, Badar Mian, J Andres Melendez

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer research : MCR, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Theranostic Fluorescent Probes.Chemical reviews · 2024
    Review
  5. Article
  6. Molecules (Basel, Switzerland) · 2022
    Review
  7. Sod1 integrates oxygen availability to redox regulate NADPH production and the thiol redoxome.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Review
  9. Article
  10. Sulforaphane Impact on Reactive Oxygen Species (ROS) in Bladder Carcinoma.International journal of molecular sciences · 2021
    Review
  11. Article
  12. Insights into the Dichotomous Regulation of SOD2 in Cancer.Antioxidants (Basel, Switzerland) · 2017
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Comparative analysis of antioxidative systems in malignant and benign brain tumours.Redox report : communications in free radical research · 2015
    Article
  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

4 authors at 1 institution in 1 country.

Nadine HempelCollege of Nanoscale Sciences and Engineering, University at Albany, SUNY, Albany, NY 12203, USA.
Toni R Bartling
Badar Mian
J Andres Melendez
Albany Stratton VA Medical Center Albany · US

Funding

Redox-Control of MMP-1 and SenescenceR01AG031067 · NIA · STATE UNIVERSITY OF NEW YORK AT ALBANY · PI MELENDEZ, JUAN ANDRES · 2008 to 2012
$1.8M
Mitochondrial Redox Control of MetastasisR00CA143229 · NCI · STATE UNIVERSITY OF NEW YORK AT ALBANY · PI HEMPEL, NADINE · 2012 to 2014
$709k
Redox Regulation of Metastasis by Sod2K22CA095011 · NCI · ALBANY MEDICAL COLLEGE · PI MELENDEZ, JUAN ANDRES · 2002 to 2004
$446k
Mitochondrial Redox Control of MetastasisK99CA143229 · NCI · STATE UNIVERSITY OF NEW YORK AT ALBANY · PI HEMPEL, NADINE · 2010 to 2011
$228k
Regulation of Tumor Cell Migration by Mitochondrial Superoxide DismutaseF32CA134165 · NCI · ALBANY MEDICAL COLLEGE · PI HEMPEL, NADINE · 2008 to 2010
$114k
NCI NIH HHS F32 CA134165NCI NIH HHS F32CA134165NCI NIH HHS K22 CA095011NCI NIH HHS K99 CA143229NCI NIH HHS K99/R00CA143229NCI NIH HHS R00 CA143229NIA NIH HHS R01 AG031067NIA NIH HHS R01AG031067
6 · The paper itself

Abstract

Reactive oxygen species (ROS) have emerged as cellular signaling molecules and are implicated in metastatic disease by their ability to drive invasion and migration. Here, we define the signaling adaptor protein p130Cas (Crk-associated substrate) as a key redox-responsive molecular trigger that is engaged in highly invasive metastatic bladder tumor cell lines. Endogenous shifts in steady-state hydrogen peroxide (H2O2) that accompany the metastatic phenotype increase p130Cas phosphorylation, membrane recruitment and association with the scaffolding protein Crk, and subsequent Rac1 activation and actin reorganization. Both enzymatic and nonenzymatic scavenging of H2O2 abrogates p130Cas-dependent signaling and the migratory and invasive activity of the metastatic bladder tumor cells. Disruption of p130Cas attenuates both invasion and migration of the metastatic variant (253J-BV). 253J-BV cells displayed an increase in global thiol oxidation and a concomitant decrease in total phosphatase activity, common target proteins of active-site cysteine oxidation. The dependence of phosphatases on regulation of p130Cas was highlighted when depletion of PTPN12 enhanced p130cas phosphorylation and the migratory behavior of a noninvasive parental bladder tumor control (253J). These data show that the metastatic phenotype is accompanied by increases in steady-state H2O2 production that drive promigratory signaling and suggest that antioxidant-based therapeutics may prove useful in limiting bladder tumor invasiveness.

Indexed as

ActinsCell Line, TumorCell MovementCrk-Associated Substrate ProteinHumansHydrogen PeroxideNeoplasm InvasivenessNeoplasm MetastasisPhosphorylationProtein Tyrosine Phosphatase, Non-Receptor Type 12Reactive Oxygen SpeciesSignal TransductionUrinary Bladder NeoplasmsActinsBCAR1 protein, humanCrk-Associated Substrate ProteinHydrogen PeroxideProtein Tyrosine Phosphatase, Non-Receptor Type 12PTPN12 protein, humanReactive Oxygen Species

Identifiers

PMID23345605
PMCPMC3606285
OpenAlexW2142015620

What OpenQuestion holds

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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.