The building blocks of proteins are amino acids, which are small organic molecules that consist of an alpha (central) carbon atom linked to an amino group, a carboxyl group, a hydrogen atom ...

In unstimulated cells, the state of G alpha (orange circles) is defined by its interaction with GDP, G beta-gamma (purple circles), and a G-protein-coupled receptor (GPCR; light green loops).

Researchers at Columbia University Mailman School of Public Health have developed a novel computational pipeline designed to identify protein biomarkers ... by amyloid-beta plaques and tau ...