There are several types of sugars, which differ in their chemical structure. This may affect how they’re absorbed by your body and used as energy. There’s a lot of information about how sugar ...

a sugar molecule, and a phosphate group. Levene made his initial proposal in 1919, discrediting other suggestions that had been put forth about the structure of nucleic acids. In Levene's own ...

Each of these things — along with every other organism on Earth — contains the molecular instructions ... of bonding looks much like a ladder with sugar-phosphate side supports and base ...

Table sugar is made of sucrose, a disaccharide produced through the chemical reaction of glucose with fructose (Fig. 1). Natural sugars occur most plentifully in fruits, which is what gives them their ...

Lin said that in a hypoxic tumor microenvironment, cancer cells secrete hydrogen sulfide and send a signal to the tetrameric protein pyruvate kinase (PKM2), causing it to break down into smaller ...