Biologists discover how viruses hijack cell's machinery

Biologists at UC San Diego have documented for the first time how very large viruses reprogram the cellular machinery of bacteria during infection to more closely resemble an animal or human cell—a process that allows these ...

Scientists develop new techniques to track how cells develop

Understanding how various cell types differentiate themselves during development is one of the fundamental questions in developmental biology. Using genome-editing tools, Harvard scientists are getting closer to finding answers.

Breaking cell barriers with retractable protein nanoneedles

The ability to control the transfer of molecules through cellular membranes is an important function in synthetic biology; a new study from researchers at Harvard's Wyss Institute for Biologically Inspired Engineering and ...

New measures call theories about endocytosis into question

Cellular biology still harbors mysteries. Notably, there is no unequivocal explanation behind endocytosis, the biological process that allows exchanges between a cell and its environment. Two hypotheses prevail for explaining ...

Cell biologists discover on-off switch for key stem cell gene

Consider the relationship between an air traffic controller and a pilot. The pilot gets the passengers to their destination, but the air traffic controller decides when the plane can take off and when it must wait. The same ...

Kinesin-5 structure opens cancer drug targets

The structure of a key part of the machinery that allows cells to divide has been identified by researchers at the University of California, Davis—opening new possibilities for throwing a wrench in the machine and blocking ...

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