Targeting phosphoinositide signaling in cancer: relevant techniques to study lipids and novel avenues for therapeutic intervention

Phosphoinositides serve as essential players in numerous biological activities and are critical for overall cellular function. Due to their complex chemical structures, localization, and low abundance, current challenges in the phosphoinositide field include the accurate measurement and identificati...

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Main Authors: Alicia Llorente, Ryan M. Loughran, Brooke M. Emerling
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-10-01
Series:Frontiers in Cell and Developmental Biology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fcell.2023.1297355/full
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author Alicia Llorente
Ryan M. Loughran
Brooke M. Emerling
author_facet Alicia Llorente
Ryan M. Loughran
Brooke M. Emerling
author_sort Alicia Llorente
collection DOAJ
description Phosphoinositides serve as essential players in numerous biological activities and are critical for overall cellular function. Due to their complex chemical structures, localization, and low abundance, current challenges in the phosphoinositide field include the accurate measurement and identification of specific variants, particularly those with acyl chains. Researchers are intensively developing innovative techniques and approaches to address these challenges and advance our understanding of the impact of phosphoinositide signaling on cellular biology. This article provides an overview of recent advances in the study of phosphoinositides, including mass spectrometry, lipid biosensors, and real-time activity assays using fluorometric sensors. These methodologies have proven instrumental for a comprehensive exploration of the cellular distribution and dynamics of phosphoinositides and have shed light on the growing significance of these lipids in human health and various pathological processes, including cancer. To illustrate the importance of phosphoinositide signaling in disease, this perspective also highlights the role of a family of lipid kinases named phosphatidylinositol 5-phosphate 4-kinases (PI5P4Ks), which have recently emerged as exciting therapeutic targets for cancer treatment. The ongoing exploration of phosphoinositide signaling not only deepens our understanding of cellular biology but also holds promise for novel interventions in cancer therapy.
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spelling doaj.art-5154eb0f40b64556a9ae971427eea5102023-12-21T09:06:05ZengFrontiers Media S.A.Frontiers in Cell and Developmental Biology2296-634X2023-10-011110.3389/fcell.2023.12973551297355Targeting phosphoinositide signaling in cancer: relevant techniques to study lipids and novel avenues for therapeutic interventionAlicia LlorenteRyan M. LoughranBrooke M. EmerlingPhosphoinositides serve as essential players in numerous biological activities and are critical for overall cellular function. Due to their complex chemical structures, localization, and low abundance, current challenges in the phosphoinositide field include the accurate measurement and identification of specific variants, particularly those with acyl chains. Researchers are intensively developing innovative techniques and approaches to address these challenges and advance our understanding of the impact of phosphoinositide signaling on cellular biology. This article provides an overview of recent advances in the study of phosphoinositides, including mass spectrometry, lipid biosensors, and real-time activity assays using fluorometric sensors. These methodologies have proven instrumental for a comprehensive exploration of the cellular distribution and dynamics of phosphoinositides and have shed light on the growing significance of these lipids in human health and various pathological processes, including cancer. To illustrate the importance of phosphoinositide signaling in disease, this perspective also highlights the role of a family of lipid kinases named phosphatidylinositol 5-phosphate 4-kinases (PI5P4Ks), which have recently emerged as exciting therapeutic targets for cancer treatment. The ongoing exploration of phosphoinositide signaling not only deepens our understanding of cellular biology but also holds promise for novel interventions in cancer therapy.https://www.frontiersin.org/articles/10.3389/fcell.2023.1297355/fullphosphoinositidelipidmetabolismcancersignalingPI5P4K
spellingShingle Alicia Llorente
Ryan M. Loughran
Brooke M. Emerling
Targeting phosphoinositide signaling in cancer: relevant techniques to study lipids and novel avenues for therapeutic intervention
Frontiers in Cell and Developmental Biology
phosphoinositide
lipid
metabolism
cancer
signaling
PI5P4K
title Targeting phosphoinositide signaling in cancer: relevant techniques to study lipids and novel avenues for therapeutic intervention
title_full Targeting phosphoinositide signaling in cancer: relevant techniques to study lipids and novel avenues for therapeutic intervention
title_fullStr Targeting phosphoinositide signaling in cancer: relevant techniques to study lipids and novel avenues for therapeutic intervention
title_full_unstemmed Targeting phosphoinositide signaling in cancer: relevant techniques to study lipids and novel avenues for therapeutic intervention
title_short Targeting phosphoinositide signaling in cancer: relevant techniques to study lipids and novel avenues for therapeutic intervention
title_sort targeting phosphoinositide signaling in cancer relevant techniques to study lipids and novel avenues for therapeutic intervention
topic phosphoinositide
lipid
metabolism
cancer
signaling
PI5P4K
url https://www.frontiersin.org/articles/10.3389/fcell.2023.1297355/full
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AT ryanmloughran targetingphosphoinositidesignalingincancerrelevanttechniquestostudylipidsandnovelavenuesfortherapeuticintervention
AT brookememerling targetingphosphoinositidesignalingincancerrelevanttechniquestostudylipidsandnovelavenuesfortherapeuticintervention