News tagged with chemical signal

New delivery system for Viagra ingredient

Scientists are reporting development and successful initial tests of a potential new delivery system for the biological signaling agent responsible for the effects of Viagra. It could be used to deliver the substance, called ...

dateJun 22, 2011 in Biochemistry
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Cancer on the breath? The nose knows

A breath test for "sniffing out" cancer in a person's breath is a step closer to reality, according to a study recently published in the British Journal of Cancer. The study results show that the device developed by Prof. ...

dateMay 16, 2011 in Analytical Chemistry
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'Smart scaffolds' may help heal broken hearts

Canadian researchers have, for the first time, developed an organic substance that attracts and supports cells necessary for tissue repair and can be directly injected into problem areas. This development, published online ...

dateJan 12, 2009 in Medical research
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