Related topics: cells · cancer cells

Slow-release 'jelly' delivers peptide drugs better

Duke University biomedical engineers have developed a new delivery system that overcomes the shortcomings of a promising class of peptide drugs – very small proteins – for treating diseases such as diabetes and cancer.

Exposing collagen's double life

(PhysOrg.com) -- Collagen, a type of connective tissue that makes up about 30 percent of the human body, plays many roles. The structural protein is an important component of muscle, skin, bones and cartilage, and forms scar ...

Slice, stack, and roll: A new way to build collagen scaffolds

Tufts University School of Engineering researchers have developed a novel method for fabricating collagen structures that maintains the collagen's natural strength and fiber structure, making it useful for a number of biomedical ...

Controlling genes with light

Although human cells have an estimated 20,000 genes, only a fraction of those are turned on at any given time, depending on the cell's needs—which can change by the minute or hour. To find out what those genes are doing, ...

Heart attacks: The tipping point

Twenty percent of American deaths each year are caused by heart attack or angina, sometimes without any warning.

The sonic screwdriver can turn cells tartan

It's the sort of thing you would expect Dr Who to do – join up someone's damaged nerves by using a sonic screwdriver. But the scientists at the University of Glasgow are no time-travellers and their work is based in a lab ...

page 20 from 37