Xofluza is a cap-endonuclease inhibitor that interrupts a mechanism used by the virus ... represented by older neuraminidase inhibitor Tamiflu (oseltamivir). That was a $3 billion brand at its ...

Enzyme mechanisms are the chemical transformations, and the steps within them, generated by enzymatic action on substrates. The mechanism of enzyme catalysis is similar in principle to other types ...

What Is the FDA’s Role in Public Health? The U.S. health agency regulates the country’s foods and drugs, among other products. With the FDA’s role in drug development and nutrition policy ...