Reintroduction of the archaic variant of NOVA1 in cortical organoids alters neurodevelopment
Author(s) -
Cleber A. Trujillo,
Edward S. Rice,
Nathan K. Schaefer,
Isaac A. Chaim,
Emily C. Wheeler,
Assael A. Madrigal,
Justin Buchanan,
Sebastian Preißl,
Allen Wang,
Priscilla D. Negraes,
Ryan A. Szeto,
Roberto H. Herai,
Alik Huseynov,
Mariana Sacrini Ayres Ferraz,
Fernando S. Borges,
Alexandre Hiroaki Kihara,
Ashley Byrne,
Maximillian G. Marin,
Christopher Vollmers,
Angela N. Brooks,
Jonathan D. Lautz,
Katerina Semendeferi,
Beth Shapiro,
G Yeo,
Stephen Smith,
Richard E. Green,
Alysson R. Muotri
Publication year - 2021
Publication title -
science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 12.556
H-Index - 1186
eISSN - 1095-9203
pISSN - 0036-8075
DOI - 10.1126/science.aax2537
Subject(s) - biology , organoid , gene , induced pluripotent stem cell , genome , neanderthal , phenotype , genetics , computational biology , evolutionary biology , embryonic stem cell , sociology , anthropology
Brain organoids with Neanderthal genes The genomes of Neanderthals and modern humans are overall very similar. To understand the impact of genetic variants that are specific to modern humans, Trujilloet al. performed a genome-wide analysis to identify 61 coding variants in protein-coding genes. Identifying the gene encoding the RNA-binding proteinNOVA1 as a top candidate for functional analyses, they introduced the archaic gene variant into human pluripotent stem cells and generated brain organoids. These organoids showed alterations in gene expression and splicing as well as morphology and synaptogenesis, suggesting that this method could be used to explore other genetic changes that underlie the phenotypic traits separating our species from extinct relatives.Science , this issue p.eaax2537
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom