A missense mutation in the MLKL brace region promotes lethal neonatal inflammation and hematopoietic dysfunction

Necroptosis is a regulated form of inflammatory cell death driven by activated MLKL. Here, the authors identify a mutation in the brace region that confers constitutive activation, leading to lethal inflammation in homozygous mutant mice and providing insight into human mutations in this region.

Bibliographic Details
Main Authors: Joanne M. Hildebrand, Maria Kauppi, Ian J. Majewski, Zikou Liu, Allison J. Cox, Sanae Miyake, Emma J. Petrie, Michael A. Silk, Zhixiu Li, Maria C. Tanzer, Gabriela Brumatti, Samuel N. Young, Cathrine Hall, Sarah E. Garnish, Jason Corbin, Michael D. Stutz, Ladina Di Rago, Pradnya Gangatirkar, Emma C. Josefsson, Kristin Rigbye, Holly Anderton, James A. Rickard, Anne Tripaydonis, Julie Sheridan, Thomas S. Scerri, Victoria E. Jackson, Peter E. Czabotar, Jian-Guo Zhang, Leila Varghese, Cody C. Allison, Marc Pellegrini, Gillian M. Tannahill, Esme C. Hatchell, Tracy A. Willson, Dina Stockwell, Carolyn A. de Graaf, Janelle Collinge, Adrienne Hilton, Natasha Silke, Sukhdeep K. Spall, Diep Chau, Vicki Athanasopoulos, Donald Metcalf, Ronald M. Laxer, Alexander G. Bassuk, Benjamin W. Darbro, Maria A. Fiatarone Singh, Nicole Vlahovich, David Hughes, Maria Kozlovskaia, David B. Ascher, Klaus Warnatz, Nils Venhoff, Jens Thiel, Christine Biben, Stefan Blum, John Reveille, Michael S. Hildebrand, Carola G. Vinuesa, Pamela McCombe, Matthew A. Brown, Benjamin T. Kile, Catriona McLean, Melanie Bahlo, Seth L. Masters, Hiroyasu Nakano, Polly J. Ferguson, James M. Murphy, Warren S. Alexander, John Silke
Format: Article
Language:English
Published: Nature Publishing Group 2020-06-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-16819-z