The work could have implications for research on aging, said Buck professor Gordon Lithgow. His lab studies tiny nematode worms in order to uncover genes and small molecules that prolong lifespan. As an example, Lithgow sites the Caenorhabditis family of nematodes which contains widely divergent species, some of which have significant differences in lifespan. "These animals have incredibly different genomes, even though they look identical under the microscope," he said. "Tools like this give us an opportunity to compare their DNA -- what are the genes that account for their lifespan changes? It's the first step in understanding how we might exploit those differences in order to extend healthspan.
A New Method Furthers Understanding of Evolutionary Genetics, Science Daily













