Transport of molecules within a cell and out of the cell requires a complex endomembrane system. Endocytosis occurs when the cell membrane engulfs particles (dark blue) outside the cell, draws the ...

In order to provide a cell with energy, these molecules have to pass across the cell membrane, which functions ... Eventually, when the carbon atoms from a complex organic food molecule are ...

Lipid bilayers in mammalian membranes can have a more asymmetric composition than previously thought, new research shows.

Complex is quite different from complicated ... Efforts are being made to create very primitive artificial cells that can replicate themselves, including the cell membrane, DNA and various chemical ...

Lipid bilayers in mammalian membranes can have a more asymmetric composition than previously thought, new research shows. This lipid abundance asymmetry is enabled by the unique properties of ...

The RAS-RAF complex plays a pivotal role in cell signaling and is often implicated in numerous forms of cancer. Anchored to the cell membrane, it interacts with specific lipids to regulate cell ...

Scientists discovered complex life may have started 1.5 billion years earlier than previously thought thanks to phosphorus.

Scientists apply principles of math and physics to unravel the mystery of how the endoplasmic reticulum, an organelle vital ...

All complex multicellular life forms – that ... The cell’s universal energy currency, ATP, is manufactured at the cell membrane. But as cells grow larger, their surface area to volume ratio ...

Cell membrane proteins hide secret gateways that can be used to modify cell behavior. This has been demonstrated in a study led by the Hospital del Mar Research Institute and published in Nature ...

The development and spread of antibiotic resistance represents one of the greatest threats to global health. To overcome ...