News tagged with mechanical force

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Study reveals a 'missing link' in immune response to disease

Study reveals a 'missing link' in immune response to disease (w/ Video)

Chemistry / Biochemistry

created Nov 02, 2009 | popularity 5 / 5 (1) | comments 0

The immune system's T cells have the unique responsibilities of being both jury and executioner. They examine other cells for signs of disease, including cancers or infections, and, if such evidence is found, ...


Small mechanical forces have big impact on embryonic stem cells

Chemistry / Materials Science

created Oct 18, 2009 | popularity 4 / 5 (4) | comments 0

Applying a small mechanical force to embryonic stem cells could be a new way of coaxing them into a specific direction of differentiation, researchers at the University of Illinois report. Applications for force-directed ...


Bioengineers develop a microfabricated device to measure cellular forces during tissue development

Microfabricated device measures cellular forces during tissue development (w/Video)

Technology / Engineering

created Jun 22, 2009 | popularity 5 / 5 (3) | comments 0

A University of Pennsylvania-collaboration of bioengineers studying the physical forces generated by individual cells has created a tiny micron-sized device that allows researchers to measure and manipulate ...


See the force: Mechanical stress leads to self-sensing in solid polymers

Mechanical stress leads to self-sensing in solid polymers (w/Video)

Chemistry / Polymers

created May 06, 2009 | popularity 4.3 / 5 (3) | comments 0

Parachute cords, climbing ropes, and smart coatings for bridges that change color when overstressed are several possible uses for force-sensitive polymers being developed by researchers at the University of ...


Programmed cell death contributes force to the movement of cells

Biology /

created Sep 18, 2008 | popularity 5 / 5 (3) | comments 0

In addition to pruning cells out of the way during embryonic development, the much-studied process of programmed cell death, or apoptosis, has been newly found to exert significant mechanical force on surrounding cells.