The ORB2 RNA-binding protein negatively regulates its target transcripts during the Drosophila maternal-to-zygotic transition via its functionally conserved Zinc binding 'ZZ' domain
Timothy C.H. Low, Hua Luo, Chalini Weerasooriya, Zhuyi Wang, Sichun Lin, Angelo Karaiskakis, Stéphane Angers, Craig A. Smibert, Howard D. Lipshitz
This study identifies ORB2 as a regulator of maternal mRNAs during the Drosophila MZT, showing its ZZ domain mediates repression through interactions with post-transcriptional regulators.
Genetics · Nov 6, 2025Peer-reviewedGenetics