Evidence map›Paper›PMID 20798033›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

12/15-lipoxygenase-derived lipid peroxides control receptor tyrosine kinase signaling through oxidation of protein tyrosine phosphatases.

Marcus Conrad, Asa Sandin, Heidi Förster, Alexander Seiler, Jeroen Frijhoff, Markus Dagnell, Georg W Bornkamm, Olof Rådmark, Rob Hooft van Huijsduijnen, Pontus Aspenström and 2 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. 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
4.7field-weighted citation impact, top 4% 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, 95 citations in OpenAlex.

  1. Article
  2. Decoding ferroptosis for cancer therapy.Nature reviews. Cancer · 2025
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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

12 authors at 4 institutions in 3 countries.

Marcus ConradHelmholtz Center Munich, Institute of Clinical Molecular Biology and Tumor Genetics, Germany. marcus.conrad@helmholtz-muenchen.de
Asa Sandin
Heidi Förster
Alexander Seiler
Jeroen Frijhoff
Markus Dagnell
Georg W Bornkamm
Olof Rådmark
Rob Hooft van Huijsduijnen
Pontus Aspenström
Frank Böhmer
Arne Ostman
Karolinska Institutet · SEHelmholtz Zentrum München · DEFriedrich Schiller University Jena · DEMerck Serono (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein tyrosine phosphatases (PTPs) are regulated through reversible oxidation of the active-site cysteine. Previous studies have implied soluble reactive oxygen species (ROS), like H(2)O(2), as the mediators of PTP oxidation. The potential role(s) of peroxidized lipids in PTP oxidation have not been described. This study demonstrates that increases in cellular lipid peroxides, induced by disruption of glutathione peroxidase 4, induce cellular PTP oxidation and reduce the activity of PDGF receptor targeting PTPs. These effects were accompanied by site-selective increased PDGF beta-receptor phosphorylation, sensitive to 12/15-lipoxygenase (12/15-LOX) inhibitors, and increased PDGF-induced cytoskeletal rearrangements. Importantly, the 12/15-LOX-derived 15-OOH-eicosatetraenoic acid lipid peroxide was much more effective than H(2)O(2) in induction of in vitro PTP oxidation. Our study thus establishes that lipid peroxides are previously unrecognized inducers of oxidation of PTPs. This identifies a pathway for control of receptor tyrosine kinase signaling, which might also be involved in the etiology of diseases associated with increased lipid peroxidation.

Indexed as

Signal TransductionAnimalsArachidonate 12-LipoxygenaseArachidonate 15-LipoxygenaseEnzyme ActivationGlutathione PeroxidaseLipid PeroxidesMiceOxidation-ReductionPhospholipid Hydroperoxide Glutathione PeroxidasePhosphorylationProtein Tyrosine PhosphatasesReactive Oxygen SpeciesReceptor, Platelet-Derived Growth Factor betaReceptor Protein-Tyrosine Kinases12-15-lipoxygenaseArachidonate 12-LipoxygenaseArachidonate 15-LipoxygenaseGlutathione PeroxidaseLipid PeroxidesPhospholipid Hydroperoxide Glutathione PeroxidaseProtein Tyrosine PhosphatasesReactive Oxygen SpeciesReceptor, Platelet-Derived Growth Factor betaReceptor Protein-Tyrosine Kinases

Identifiers

PMID20798033
PMCPMC2936618
OpenAlexW2090270226

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.