Certain types of lipids resist being crowded, while others can get shoved in as tight as sardines. And the packing density is ...

The cell membrane permeability of pulverised PE and PET plastics was also examined using the Parallel Artificial Membrane Permeability Assay method, PAMPA.

Crossing the membrane is a major challenge on the journey through the cell. Large biomolecules usually benefit from different transport strategies to overcome the lipid bilayer, so the design and ...