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Isolation and Differentiation of Primary White and Brown Preadipocytes from Newborn Mice
Published on: January 25, 2021
Differential expression of polycomb repression complex 1 (PRC1) members in the developing mouse brain reveals
Tanja Vogel1, Anastassia Stoykova, Peter Gruss
1Department of Molecular Cell Biology, Max-Planck-Institute for Biophysical Chemistry, Karl-Friedrich-Bonhoeffer-Institute, Goettingen, Germany. tvogel1@gwdg.de
Summary
Polycomb group (PcG) proteins, crucial for development, are active in mouse brain development. Their complexes show dynamic expression during neurogenesis and neuronal maturation.
Area of Science:
- Developmental Biology
- Neuroscience
- Epigenetics
Background:
- Polycomb group (PcG) genes regulate fundamental developmental processes like body segmentation and cell growth.
- PcG proteins form Polycomb Repressive Complexes (PRCs) that primarily control homeotic gene expression.
- While PcG gene expression in the brain is known, their specific roles in brain development remain unclear.
Purpose of the Study:
- To investigate the expression patterns of Polycomb Repressive Complex 1 (PRC1) members in the developing mouse brain.
- To identify specific PcG proteins involved in mouse brain development processes.
Main Methods:
- In situ hybridization was employed to analyze gene expression patterns.
- Expression analysis focused on PRC1 complex members within the developing mouse brain.
Main Results:
- PRC1 activity was observed in both proliferative progenitor cells during neurogenesis and in mature neuronal structures.
- The composition of PRC1 complexes demonstrated spatial and temporal variations throughout mouse brain development.
Conclusions:
- PcG proteins, specifically PRC1 members, play a role in mouse brain development.
- Dynamic PRC1 complex composition suggests versatile functions in cell proliferation, cell fate determination, and differentiation during brain development.
