Cyanobacteria began contributing oxygen to Earth's mostly noxious atmosphere more than 2 billion years ago. The photosystem ...

Oxidative stress, an imbalance between the production of reactive oxygen species (ROS) and the ability to neutralize them ...

Oxidative stress plays a critical role in the pathogenesis of upper and lower respiratory tract diseases, such as chronic rhinosinusitis with nasal polyps (CRSwNP), allergic rhinitis (AR), and asthma ...

It then very quickly forms a complex with the two components of the enzyme nitrogenase, which protects them from oxidative damage. In this process, the activated Shethna protein II binds the much ...

Dr. Moyle and Dr. Mitchell answer criticisms of their interpretation of tests of the hypothesis proposed by Dr. Mitchell in 1961 to explain ATP synthesis in the inner membrane of mitochondria and ...