① Antioxidant pathway: Cysteine is imported into cells to synthesize GSH through the SLC7A11/SLC3A2 complex. GPX4 uses GSH as a substrate to reduce membrane phospholipid hydroperoxides to harmless ...

The mouth starts the digestion process by breaking food down into a more easily digestible form. It does this through a combination of mechanical and chemical digestion. After people take food in ...

In the 1966 sci-fi film Fantastic Voyage, a group of scientists ventures inside the body of an injured colleague to save him from a life-threatening blood clot. They get a front-row seat to the ...

The digestive system does far more than simply process food. This complex network serves as the foundation for overall health, influencing everything from immune function and brain health to energy ...