Some bacterial membrane transporters work almost like freight elevators to transport substances through the cell membrane into the interior of the cell. The transporter itself spans the bacterial ...
The plasma membrane is what isolates the cell’s interior from its surroundings. It is made up of a lipid bilayer and other macromolecules, such as carbohydrates, glycoproteins, and membrane proteins, ...
In the evolutionary history of life, the ability of a cell to separate its inner world from the external environment was an important turning point ...
Scientists link TMC protein membrane disruption to hearing loss, showing how mutations, drugs and noise trigger hair cell death and deafness.