Scientists have identified a small flaw in the enzyme GPX4 that prevents neurons from defending themselves. This mutation, ...

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 of ...

Independent variable – the variable that is altered during a scientific experiment. Dependent variable – the variable being recorded or measured during a scientific investigation. Controlled variable ...

Dr. Anju Goel, MD, MPH, is a public health consultant and physician with more than 10 years of experience in the California public health system. The pancreas is an organ that makes enzymes for ...

Biochemistry is the study of the structure and function of biological molecules such as proteins, nucleic acids, carbohydrates and lipids. Biochemistry is also used to describe techniques suited to ...