Join the Amoeba Sisters as they discuss gene expression and regulation in prokaryotes and eukaryotes. This video defines gene expression and explains how gene expression relates to gene regulation ...

All the cells in an organism have the exact same genetic sequence. What differs across cell types is their epigenetics—meticulously placed chemical tags that influence which genes are expressed in ...

DNA is the blueprint of life. Genes encode proteins and serve as the body's basic components. However, building a functioning ...

Origin-recognition complex, or ORC, plays an unexpectedly broad role in the regulation of human cell gene expression, according to a study in the journal Cell Reports. This is the first detailed study ...

Primary immunodeficiencies are genetic disorders that impact on the immune system due to defective function of a variety of genes. Among those molecules are ...