Activation of hydrogen peroxide to peroxytetradecanoic acid is responsible for potent inhibition of protein tyrosine phosphatase CD45.

Hydrogen peroxide induces oxidation and consequently inactivation of many protein tyrosine phosphatases. It was found that hydrogen peroxide, in the presence of carboxylic acids, was efficiently activated to form even more potent oxidant - peroxy acid. We have found that peroxytetradecanoic acid dec...

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Autores principales: Alicja Kuban-Jankowska, Jack A Tuszynski, Philip Winter, Magdalena Gorska, Narcyz Knap, Michal Wozniak
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Publicado: Public Library of Science (PLoS) 2012
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Acceso en línea:https://doaj.org/article/adf6ddcd969d42ac88d4b352b029f390
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spelling oai:doaj.org-article:adf6ddcd969d42ac88d4b352b029f3902021-11-18T08:03:30ZActivation of hydrogen peroxide to peroxytetradecanoic acid is responsible for potent inhibition of protein tyrosine phosphatase CD45.1932-620310.1371/journal.pone.0052495https://doaj.org/article/adf6ddcd969d42ac88d4b352b029f3902012-01-01T00:00:00Zhttps://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23300686/pdf/?tool=EBIhttps://doaj.org/toc/1932-6203Hydrogen peroxide induces oxidation and consequently inactivation of many protein tyrosine phosphatases. It was found that hydrogen peroxide, in the presence of carboxylic acids, was efficiently activated to form even more potent oxidant - peroxy acid. We have found that peroxytetradecanoic acid decreases the enzymatic activity of CD45 phosphatase significantly more than hydrogen peroxide. Our molecular docking computational analysis suggests that peroxytetradecanoic acid has a higher binding affinity to the catalytic center of CD45 than hydrogen peroxide.Alicja Kuban-JankowskaJack A TuszynskiPhilip WinterMagdalena GorskaNarcyz KnapMichal WozniakPublic Library of Science (PLoS)articleMedicineRScienceQENPLoS ONE, Vol 7, Iss 12, p e52495 (2012)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Alicja Kuban-Jankowska
Jack A Tuszynski
Philip Winter
Magdalena Gorska
Narcyz Knap
Michal Wozniak
Activation of hydrogen peroxide to peroxytetradecanoic acid is responsible for potent inhibition of protein tyrosine phosphatase CD45.
description Hydrogen peroxide induces oxidation and consequently inactivation of many protein tyrosine phosphatases. It was found that hydrogen peroxide, in the presence of carboxylic acids, was efficiently activated to form even more potent oxidant - peroxy acid. We have found that peroxytetradecanoic acid decreases the enzymatic activity of CD45 phosphatase significantly more than hydrogen peroxide. Our molecular docking computational analysis suggests that peroxytetradecanoic acid has a higher binding affinity to the catalytic center of CD45 than hydrogen peroxide.
format article
author Alicja Kuban-Jankowska
Jack A Tuszynski
Philip Winter
Magdalena Gorska
Narcyz Knap
Michal Wozniak
author_facet Alicja Kuban-Jankowska
Jack A Tuszynski
Philip Winter
Magdalena Gorska
Narcyz Knap
Michal Wozniak
author_sort Alicja Kuban-Jankowska
title Activation of hydrogen peroxide to peroxytetradecanoic acid is responsible for potent inhibition of protein tyrosine phosphatase CD45.
title_short Activation of hydrogen peroxide to peroxytetradecanoic acid is responsible for potent inhibition of protein tyrosine phosphatase CD45.
title_full Activation of hydrogen peroxide to peroxytetradecanoic acid is responsible for potent inhibition of protein tyrosine phosphatase CD45.
title_fullStr Activation of hydrogen peroxide to peroxytetradecanoic acid is responsible for potent inhibition of protein tyrosine phosphatase CD45.
title_full_unstemmed Activation of hydrogen peroxide to peroxytetradecanoic acid is responsible for potent inhibition of protein tyrosine phosphatase CD45.
title_sort activation of hydrogen peroxide to peroxytetradecanoic acid is responsible for potent inhibition of protein tyrosine phosphatase cd45.
publisher Public Library of Science (PLoS)
publishDate 2012
url https://doaj.org/article/adf6ddcd969d42ac88d4b352b029f390
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AT philipwinter activationofhydrogenperoxidetoperoxytetradecanoicacidisresponsibleforpotentinhibitionofproteintyrosinephosphatasecd45
AT magdalenagorska activationofhydrogenperoxidetoperoxytetradecanoicacidisresponsibleforpotentinhibitionofproteintyrosinephosphatasecd45
AT narcyzknap activationofhydrogenperoxidetoperoxytetradecanoicacidisresponsibleforpotentinhibitionofproteintyrosinephosphatasecd45
AT michalwozniak activationofhydrogenperoxidetoperoxytetradecanoicacidisresponsibleforpotentinhibitionofproteintyrosinephosphatasecd45
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