Graca et al. reports a fundamental missing link in the ethanol metabolism of mycobacteria and illuminates the role of a flavoprotein dehydrogenase that acts as an electron shuttle between an uncommon ...

A catalytic mechanism is the sequence of elementary reactions by which a catalytic reaction proceeds. The behaviour of nanoconfined water can be very different from that of the bulk and is ...

This ability results from two genes known as RAG-1 and RAG-2 and their gene products that encode a recombinase involved in somatic recombination. The adaptive immune system allows T- and B-cells ...

A multifactorial approach should be used to account for all the factors involved-that is, the internal and external risk factors as well as the inciting event (the injury mechanism). Although such ...