Polyphosphate as a Target for Interference With Inflammation and Thrombosis

Activated platelets and mast cells expose the inorganic polymer, polyphosphate (polyP) on their surfaces. PolyP initiates procoagulant and proinflammatory reactions and the polymer has been recognized as a therapeutic target for interference with blood coagulation and vascular hyperpermeability. Pol...

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Main Authors: Reiner K. W. Mailer, Lorena Hänel, Mikel Allende, Thomas Renné
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-04-01
Series:Frontiers in Medicine
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fmed.2019.00076/full
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author Reiner K. W. Mailer
Lorena Hänel
Mikel Allende
Thomas Renné
author_facet Reiner K. W. Mailer
Lorena Hänel
Mikel Allende
Thomas Renné
author_sort Reiner K. W. Mailer
collection DOAJ
description Activated platelets and mast cells expose the inorganic polymer, polyphosphate (polyP) on their surfaces. PolyP initiates procoagulant and proinflammatory reactions and the polymer has been recognized as a therapeutic target for interference with blood coagulation and vascular hyperpermeability. PolyP content and chain length depend on the specific cell type and energy status, which may affect cellular functions. PolyP metabolism has mainly been studied in bacteria and yeast, but its roles in eukaryotic cells and mammalian systems have remained enigmatic. In this review, we will present an overview of polyP functions, focusing on intra- and extracellular roles of the polymer and discuss open questions that emerge from the current knowledge on polyP regulation.
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spelling doaj.art-fcdc8fcd0f5a446ba891629079638b9f2022-12-21T23:44:17ZengFrontiers Media S.A.Frontiers in Medicine2296-858X2019-04-01610.3389/fmed.2019.00076446950Polyphosphate as a Target for Interference With Inflammation and ThrombosisReiner K. W. MailerLorena HänelMikel AllendeThomas RennéActivated platelets and mast cells expose the inorganic polymer, polyphosphate (polyP) on their surfaces. PolyP initiates procoagulant and proinflammatory reactions and the polymer has been recognized as a therapeutic target for interference with blood coagulation and vascular hyperpermeability. PolyP content and chain length depend on the specific cell type and energy status, which may affect cellular functions. PolyP metabolism has mainly been studied in bacteria and yeast, but its roles in eukaryotic cells and mammalian systems have remained enigmatic. In this review, we will present an overview of polyP functions, focusing on intra- and extracellular roles of the polymer and discuss open questions that emerge from the current knowledge on polyP regulation.https://www.frontiersin.org/article/10.3389/fmed.2019.00076/fullpolyphosphatefactor XIIhereditary angioedemathrombosisinflammationcoagulation
spellingShingle Reiner K. W. Mailer
Lorena Hänel
Mikel Allende
Thomas Renné
Polyphosphate as a Target for Interference With Inflammation and Thrombosis
Frontiers in Medicine
polyphosphate
factor XII
hereditary angioedema
thrombosis
inflammation
coagulation
title Polyphosphate as a Target for Interference With Inflammation and Thrombosis
title_full Polyphosphate as a Target for Interference With Inflammation and Thrombosis
title_fullStr Polyphosphate as a Target for Interference With Inflammation and Thrombosis
title_full_unstemmed Polyphosphate as a Target for Interference With Inflammation and Thrombosis
title_short Polyphosphate as a Target for Interference With Inflammation and Thrombosis
title_sort polyphosphate as a target for interference with inflammation and thrombosis
topic polyphosphate
factor XII
hereditary angioedema
thrombosis
inflammation
coagulation
url https://www.frontiersin.org/article/10.3389/fmed.2019.00076/full
work_keys_str_mv AT reinerkwmailer polyphosphateasatargetforinterferencewithinflammationandthrombosis
AT lorenahanel polyphosphateasatargetforinterferencewithinflammationandthrombosis
AT mikelallende polyphosphateasatargetforinterferencewithinflammationandthrombosis
AT thomasrenne polyphosphateasatargetforinterferencewithinflammationandthrombosis