The expanding spectrum of neurological disorders of phosphoinositide metabolism

© 2019. Published by The Company of Biologists Ltd..

Phosphoinositides (PIPs) are a ubiquitous group of seven low-abundance phospholipids that play a crucial role in defining localized membrane properties and that regulate myriad cellular processes, including cytoskeletal remodeling, cell signaling cascades, ion channel activity and membrane traffic. PIP homeostasis is tightly regulated by numerous inositol kinases and phosphatases, which phosphorylate and dephosphorylate distinct PIP species. The importance of these phospholipids, and of the enzymes that regulate them, is increasingly being recognized, with the identification of human neurological disorders that are caused by mutations in PIP-modulating enzymes. Genetic disorders of PIP metabolism include forms of epilepsy, neurodegenerative disease, brain malformation syndromes, peripheral neuropathy and congenital myopathy. In this Review, we provide an overview of PIP function and regulation, delineate the disorders associated with mutations in genes that modulate or utilize PIPs, and discuss what is understood about gene function and disease pathogenesis as established through animal models of these diseases.

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:12

Enthalten in:

Disease models & mechanisms - 12(2019), 8 vom: 13. Aug.

Sprache:

Englisch

Beteiligte Personen:

Volpatti, Jonathan R [VerfasserIn]
Al-Maawali, Almundher [VerfasserIn]
Smith, Lindsay [VerfasserIn]
Al-Hashim, Aqeela [VerfasserIn]
Brill, Julie A [VerfasserIn]
Dowling, James J [VerfasserIn]

Links:

Volltext

Themen:

ALS
Charcot Marie Tooth disease
Congenital myopathy
EC 2.7.1.-
EC 2.7.1.67
Journal Article
Minor Histocompatibility Antigens
Neurogenetic
Phosphatidylinositol phosphate 4-kinase
Phosphatidylinositols
Phosphoinositides
Phosphotransferases (Alcohol Group Acceptor)
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Review

Anmerkungen:

Date Completed 06.04.2020

Date Revised 08.04.2020

published: Electronic

Citation Status MEDLINE

doi:

10.1242/dmm.038174

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM300234880