Huntingtin CAG expansion impairs germ layer patterning in synthetic human gastruloids through polarity defects.
Szilvia Galgoczi, Albert Ruzo, Christian Markopoulos, Anna Yoney, Tien Phan-Everson, Shu Li, Tomomi Haremaki, Jakob Johannes Metzger, Fred Etoc, Ali H. Brivanlou
This study shows that HTT-CAG expansion in human gastruloids causes ectodermal compartment reduction and altered TGFβ signaling due to polarity defects, indicating early developmental HD effects.
Development · Oct 1, 2021Peer-reviewedDevelopmental Biology