New life form answers question about evolution of cells

Bacteria and Archaea are two of the three domains of life. Both must have evolved from the putative last universal common ancestor (LUCA). One hypothesis is that this happened because the cell membrane in LUCA was an unstable ...

Mutating Ebola's key protein may stop replication

Researchers may be able to stop the replication of Ebola virus by mutating its most important protein, according to a paper published in the Journal of Biological Chemistry.

Carbon nanotubes mimic biology

Proteins in lipid membranes are one of the fundamental building blocks of biological functionality. Lawrence Livermore researchers have figured out how to mimic their role using carbon nanotube porins.

Similar lipids cluster in soybean cell membrane model

A cell's plasma membrane forms a protective barrier, separating its inner contents from the outside environment. There is a pressing need to better understand the complex lipid bilayer that makes up this membrane, which limits ...

Study debunks old concept of how anesthesia works

Anesthesia induces unconsciousness by changing the function of proteins that reside on the surface of a thin membrane that forms a barrier around all cells, according to new research from Weill Cornell Medicine scientists. ...

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