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 ...

Somatic mutations can be identified in two-thirds of papillary and follicular thyroid carcinomas and 'hot' thyroid nodules, whereas equivalent mutations relevant for benign 'cold' thyroid nodules are ...

The Global Development Initiative, with its significant progress and early outcomes, has become a catalyst for international development cooperation and presents an "excellent, inclusive and ...