The mRNA dynamics underpinning translational control mechanisms of Drosophila melanogaster oogenesis

LV Bayer, SN Milano, DP Bratu - Biochemical Society …, 2024 - portlandpress.com
Advances in the study of mRNAs have yielded major new insights into post-transcriptional
control of gene expression. Focus on the spatial regulation of mRNAs in highly polarized …

Post-transcriptional gene regulation regulates germline stem cell to oocyte transition during Drosophila oogenesis

P Blatt, ET Martin, SM Breznak, P Rangan - Current topics in developmental …, 2020 - Elsevier
During oogenesis, several developmental processes must be traversed to ensure effective
completion of gametogenesis including, stem cell maintenance and asymmetric division …

The E2 Marie Kondo and the CTLH E3 ligase clear deposited RNA binding proteins during the maternal-to-zygotic transition

M Zavortink, LN Rutt, S Dzitoyeva, JC Henriksen… - Elife, 2020 - elifesciences.org
The maternal-to-zygotic transition (MZT) is a conserved step in animal development, where
control is passed from the maternal to the zygotic genome. Although the MZT is typically …

RNA degradation is required for the germ-cell to maternal transition in Drosophila

P Blatt, SW Wong-Deyrup, A McCarthy, S Breznak… - Current Biology, 2021 - cell.com
In sexually reproducing animals, the oocyte contributes a large supply of RNAs that are
essential to launch development upon fertilization. The mechanisms that regulate the …

Msl3 promotes germline stem cell differentiation in female Drosophila

A McCarthy, K Sarkar, ET Martin, M Upadhyay… - …, 2022 - journals.biologists.com
Gamete formation from germline stem cells (GSCs) is essential for sexual reproduction.
However, the regulation of GSC differentiation is incompletely understood. Set2, which …

H/ACA snRNP–dependent ribosome biogenesis regulates translation of polyglutamine proteins

SM Breznak, Y Peng, L Deng, NM Kotb, Z Flamholz… - Science …, 2023 - science.org
Stem cells in many systems, including Drosophila germline stem cells (GSCs), increase
ribosome biogenesis and translation during terminal differentiation. Here, we show that the …

A translation control module coordinates germline stem cell differentiation with ribosome biogenesis during Drosophila oogenesis

ET Martin, P Blatt, E Nguyen, R Lahr, S Selvam… - Developmental cell, 2022 - cell.com
Ribosomal defects perturb stem cell differentiation, and this is the cause of ribosomopathies.
How ribosome levels control stem cell differentiation is not fully known. Here, we discover …

Premature translation of the Drosophila zygotic genome activator Zelda is not sufficient to precociously activate gene expression

ED Larson, H Komori, ZA Fitzpatrick, SD Krabbenhoft… - G3, 2022 - academic.oup.com
Following fertilization, the unified germ cells rapidly transition to a totipotent embryo.
Maternally deposited mRNAs encode the proteins necessary for this reprogramming as the …

Translational control by maternal Nanog promotes oogenesis and early embryonic development

M He, S Jiao, R Zhang, D Ye, H Wang, Y Sun - Development, 2022 - journals.biologists.com
Many maternal mRNAs are translationally repressed during oocyte development and spatio-
temporally activated during early embryogenesis, which is crucial for oocyte and early …

Cup is essential for oskar mRNA translational repression during early Drosophila oogenesis

LV Bayer, S Milano, SK Formel, H Kaur… - RNA biology, 2023 - Taylor & Francis
Study of the timing and location for mRNA translation across model systems has begun to
shed light on molecular events fundamental to such processes as intercellular …