Trisomy 21 activates the kynurenine pathway via increased dosage of interferon receptors

Down syndrome (DS) is caused by trisomy 21 (T21), but the underlying etiology of the related immune and neurological dysfunction is unclear. Here, the authors show that T21 activates the kynurenine pathway via increased interferon receptor copy number, which could contribute to DS pathophysiology.

Bibliographic Details
Main Authors: Rani K. Powers, Rachel Culp-Hill, Michael P. Ludwig, Keith P. Smith, Katherine A. Waugh, Ross Minter, Kathryn D. Tuttle, Hannah C. Lewis, Angela L. Rachubinski, Ross E. Granrath, María Carmona-Iragui, Rebecca B. Wilkerson, Darcy E. Kahn, Molishree Joshi, Alberto Lleó, Rafael Blesa, Juan Fortea, Angelo D’Alessandro, James C. Costello, Kelly D. Sullivan, Joaquin M. Espinosa
Format: Article
Language:English
Published: Nature Publishing Group 2019-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-12739-9