A research team has mapped individual synaptic types in the hippocampus, a brain structure critical for learning and memory. The study provides unprecedented resolution of which proteins are present in each type of synapse and their quantities, revealing patterns that help explain how connections perform different functions.
Researchers at Auburn University have discovered a specific pathway regulating how older proteins are transported to the cell body for recycling. This process is essential for maintaining effective neural communication and ensuring optimal cognitive function.
Chromosomes use centromeres to initiate synapsis, a process that ensures proper matching of chromosomes during meiosis. This discovery sheds light on a critical step in the complex process of meiosis, which is essential for genetic diversity and reproduction.
Researchers at UC Berkeley discover that the cytoskeleton plays a critical role in pairing and recombining chromosomes during meiosis. By forming bridges between chromosomes and patches on the nuclear membrane, the cytoskeleton helps ensure homologous chromosome pairing, a crucial step in sex cells' development.
Researchers have discovered new details of the mechanisms employed by C. elegans to ensure accurate chromosome matching during meiosis. The study, published in Cell and Science, sheds light on the role of Pairing Centers in promoting synapsis and chromosome pairing.