Now researchers can see how unfolded proteins move in the cell

When a large protein unfolds in transit through a cell, it slows down and can get stuck in traffic. Using a specialized microscope—a sort of cellular traffic camera—University of Illinois chemists now can watch the way ...

Chromosome-folding theory shows promise

Human chromosomes are much bigger and more complex than proteins, but like proteins, they appear to fold and unfold in an orderly process as they carry out their functions in cells.

'Origami' lattices with nano-scale surface ornaments

Inspired by origami, the Japanese art of paper folding, researchers at TU Delft are developing an alternative to 3-D printing that gives the final products many more functionalities than what is possible with 3-D printing. ...

A tale of two roads into protein unfolding

You are taking a class on origami and Mr. Otaki asks you to fold that little red piece of paper into a very elaborate design. You have to do it in a very short time. You try your best but you fail. Your origami sucks!

Air flows in mechanical device reveal secrets of speech pathology

From a baby's first blurted "bowl!'" for the word "ball" to the whispered goodbye of a beloved elder, the capacity for complex vocalizations is one of humankind's most remarkable attributes -- and perhaps one we take for ...

Chaperonins prompt proper protein folding -- but how?

In proper society of yesterday, the chaperone insured that couples maintained proper courting rituals. In biology, a group of proteins called chaperonins makes sure that proteins are folded properly to carry out their assigned ...

Predicting protein binding sites on DNA

In silico prediction of protein folding has the potential to reveal the specificity of a given protein sequence for DNA. Such methods are particularly promising as they could open the road to the rational design of novel ...

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