The cell fragments play a role in the body’s first line of defense against bacterial infection, helping white blood cells grab blood-borne bacteria in the liver.
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Researchers identify thousands of plant genes activated by the gaseous hormone ethylene, which influences ripening, pathogen defense, growth regulation, and more.
Directed evolution of a gene therapy virus vector improves its penetration into the retina.
Researchers identify the signaling program that enables finger and toenail stem cells to direct digit regeneration after amputation.
A Canadian lab demonstrates upgrades to hospital cyclotrons that can yield enough diagnostic tracer element overnight to meet an entire city’s daily needs.
In avian species, a gene induces programmed cell death during development in the area where a phallus would otherwise grow.
Crowdsourcing biomedical research; bird flu contagion?; zebrafish shed light on inherited muscle disorder; the economics of the Human Genome Project; the epigenetics of pair bonding
Stimulating brain cells with light reveals the dysfunctional circuitry that causes obsessive-compulsive disorder.
Regular supplies of food for scavenger birds in Spain may not be the most effective conservation strategy, as smaller birds are bullied away.
Contributors
| June 1, 2013
Meet some of the people featured in the June 2013 issue of The Scientist.
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