Impact of ETNK1 somatic mutations on phosphoethanolamine synthesis, ROS production and DNA damage

Recently we showed that Ethanolamine Kinase 1 (ETNK1) mutations cause a decreased synthesis of phosphoethanolamine, and that phosphoethanolamine is able to modulate mitochondrial activity through competition with succinate for complex II. The decreased phosphoethanolamine concentration leads to incr...

Full description

Bibliographic Details
Main Authors: Diletta Fontana, Carlo Gambacorti-Passerini, Rocco Piazza
Format: Article
Language:English
Published: Taylor & Francis Group 2021-03-01
Series:Molecular & Cellular Oncology
Subjects:
Online Access:http://dx.doi.org/10.1080/23723556.2021.1877598
Description
Summary:Recently we showed that Ethanolamine Kinase 1 (ETNK1) mutations cause a decreased synthesis of phosphoethanolamine, and that phosphoethanolamine is able to modulate mitochondrial activity through competition with succinate for complex II. The decreased phosphoethanolamine concentration leads to increased mitochondria activity and reactive oxygen species production, which causes the accumulation of new mutations.
ISSN:2372-3556