Researchers control cell adhesion using light

A cell is rarely on its own, because cells require good contacts to communicate with one another, to differentiate from others and to multiply. For this, cells have developed sophisticated mechanisms, the details of which ...

New force sensing method reveals how cells sense tissue stiffness

Just as we can feel whether we are lying on a soft blanket or hard rocks, our cells sense whether they are in a soft or rigid mechanical environment. However, the molecular mechanisms underlying cells' ability to detect tissue ...

A novel switching mechanism for adhesion

Lizbeth Prieto-López, PhD student working with Professor John Williams in the Mechanics, Materials and Design division, is designing a novel switching mechanism for adhesion that uses Van der Waals forces.

Geckos are sticky without effort

(Phys.org) —Geckos, found in places with warm climates, have fascinated people for hundreds of years. Scientists have been especially intrigued by these lizards, and have studied a variety of features such as the adhesive ...

Gecko-inspired adhesion is self-cleaning and reliable

Geckos outclass adhesive tapes in one respect: Even after repeated contact with dirt and dust do their feet perfectly adhere to smooth surfaces. Researchers of the KIT and the Carnegie Mellon University, Pittsburgh, have ...

Captured in silken netting and sticky hairs

The great ecological success of spiders is often substantiated by the evolution of silk and webs. Biologists of the Kiel University and the University of Bern now found an alternative adaptation to hunting prey: hairy adhesive ...

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