They observed that PS is localized exclusively at the cytoplasmic sides of the plasma membrane and of endocytic compartments, which implies that PS is able to attract specific binding proteins ...

Cells are surrounded by a membrane - the plasma membrane - which acts as a physical barrier ... the techniques available did not allow us to study lipids in their natural environment inside membranes.

An intracellular sensor that tracks the quality of so-called MHC-I molecules which aid the immune system in identifying and ...

All cells have an outer plasma membrane that regulates not only what ... cytoskeletal elements inside the cell, or both. What Do Membranes Do? Cell membranes serve as barriers and gatekeepers.