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olfactory receptors

·May 29, 2013·3 min read

Genetic Engineering Alters Mosquitoes’ Sense of Smell

In one of the first successful attempts at genetically engineering mosquitoes, HHMI researchers have altered the way the insects respond to odors, including the smell of humans and the insect repellant DEET.

The image shows a woman smelling a flower.

Featured Neurology

·May 6, 2013·3 min read

Scientists Identify Critical Link In Mammalian Odor Detection

Researchers have identified the Ggamma13 protein is critical for the ability for mammals to detect odors. "Knockout" mice which lacked this protein were functionally anosmic, unable to smell. The study could provide insight into possible underlying causes of certain smell disorders in humans.