Genes Identified as Unique to Specialized Colon Cells

Researchers at University of California, San Francisco found nearly a thousand genes that are expressed differently in different parts of the colon. The colon is constantly renewed via its own stem cells and understanding how these genes are expressed differently as the cells specialize will help understand what happens when this goes wrong as in … Continue reading Genes Identified as Unique to Specialized Colon Cells

Proteins Found that Guide Neuron Migration in Brain

Researchers at UC, San Francisco discovered that membrane proteins that form cell to cell connections also have an important role in controlling how neurons migrate in the brain. Understanding neuronal migration is a critical aspect of cell therapy in the nervous system, as replacement cells will need to be directed to their appropriate site of … Continue reading Proteins Found that Guide Neuron Migration in Brain

Genes Found that Characterize Embryonic Stem Cells

Researchers at UC, San Francisco identified a group of genes that are active in embryonic stem cells but not in more differentiated cells. They also developed a technique to find DNA regions that could be important for activating these genes, and identified a factor that directs the production of proteins from genes that contain these … Continue reading Genes Found that Characterize Embryonic Stem Cells

Key Protein Involved in Forming Nuclear Membrane after Division Found

Researchers at UC, San Diego found the function of a key protein involved in the cell cycle, the process by which a cell duplicates all its genes and divides. The protein is critical to the assembly of the membrane around the cell's nucleus. A fundamental understanding of the cell cycle is integral to advancing all … Continue reading Key Protein Involved in Forming Nuclear Membrane after Division Found