New technique allows researchers to study cell forces in 3-D

(PhysOrg.com) -- Researchers at the University of Pennsylvania have created a revolutionary new technique that will allow scientists to accurately measure the forces cells exert as they move through a three-dimensional environment.

Making use of jellyfish on dry land

John Dabiri, assistant professor of aeronautics and bioengineering at Caltech who won a MacArthur Award this year, is fascinated by jellyfish. He believes jellyfish propulsion can inform engineering, which in turn can inform ...

'Prima donna' protein doesn't work well in pairs

A new study by Rice University bioengineers finds that the workhorse proteins that move cargo inside living cells behave like prima donnas. The protein, called kinesin, is a two-legged molecular machine. Rice's scientists ...

Researchers discover 'walking' properties of bacteria

(PhysOrg.com) -- Many drug-resistant infections are the result of bacterial biofilms, structured aggregates of bacteria that live on surfaces and that are extremely resistant to environmental stresses. These biofilms impact ...

Genetic switch underlies noisy cell division

(PhysOrg.com) -- While scientists have spent the past 40 years describing the intricate series of events that occur when one mammalian cell divides into two, they still haven't agreed on how the process begins.

New hydrolysis model promising tool in cellulosic biofuel studies

Scientists are working hard to develop the tools and find the organisms to break down the complex structure of plant cellulose into its component sugars - the key step toward fermentation of those sugars into usable biofuel. ...

Same types of cell respond differently to stimulus, study shows

Using new technology that allows scientists to monitor how individual cells react in the complex system of cell signaling, Stanford University researchers have uncovered a much larger spectrum of differences between each ...

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