Loss of NARS1 impairs progenitor proliferation in cortical brain organoids and leads to microcephaly

oleh: Lu Wang, Zhen Li, David Sievert, Desirée E. C. Smith, Marisa I. Mendes, Dillon Y. Chen, Valentina Stanley, Shereen Ghosh, Yulu Wang, Majdi Kara, Ayca Dilruba Aslanger, Rasim O. Rosti, Henry Houlden, Gajja S. Salomons, Joseph G. Gleeson

Format: Article
Diterbitkan: Nature Portfolio 2020-08-01

Deskripsi

Asparaginyl-tRNA synthetase1 (NARS1) is required for protein synthesis. Here, the authors identify biallelic NARS1 mutations in individuals with microcephaly and neurodevelopmental delay. Cortical brain organoid modeling recapitulates microcephaly characteristics and scRNA-seq reveals a role for NARS1 in radial glial cell proliferation.