Engineering self-assembling amyloid fibers

Nature has many examples of self-assembly, and bioengineers are interested in copying or manipulating these systems to create useful new materials or devices. Amyloid proteins, for example, can self-assemble into the tangled ...

Watching nanoscale assembly live

Ebola virus, Alzheimer's amyloid fibrils, tissue collagen scaffolds and cellular cytoskeleton are all filamentous structures that spontaneously assemble from individual proteins.

Measuring modified protein structures

Swiss researchers have developed a new approach to measure proteins with structures that change. This could enable new diagnostic tools for the early recognition of neurodegenerative diseases to be developed.

Researchers exploring collagen growth

Research by a biomedical engineer at Texas A&M University is shedding light on how collagen grows at the molecular level and helps form a diverse set of structures in the body, ranging from bone, tendon, blood vessels, skin, ...

Straight to the heart

A battery-less, wirelessly-powered implantable defibrillator for atrial fibrillation is being developed by an international team of researchers in the UK, Venezuela and the US. With the ability to sense the electrical impedance ...

How spiders spin silk

Spider silk is an impressive material; lightweight and stretchy yet stronger than steel. But the challenge that spiders face to produce this substance is even more formidable. Silk proteins, called spidroins, must convert ...

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