Researchers identify the signaling program that enables finger and toenail stem cells to direct digit regeneration after amputation.
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In avian species, a gene induces programmed cell death during development in the area where a phallus would otherwise grow.
Some H5N1 and H7N9 bird flu viruses could be one mutation away from spreading efficiently between humans.
In the fruit fly, the ability of neural stem cells to make the full repertoire of neurons is regulated by the movement of key genes to the nuclear periphery.
How the study of human social interactions is helping researchers understand the spread of diseases like influenza and HIV
Three patients infected with the new H7N9 bird flu have developed resistance to antiviral drug treatment, causing great concern among doctors.
Chilly weather could impede the immune reactions that most effectively contain viruses like the common cold.
Viruses that attack bacteria may be an important component of our gut microbiota.
Researchers track DNA modifications and gene expression in stem cells as they differentiate.
The brain’s role in aging; tracking disease; understanding the new flu virus; no autism-Lyme link; one drug’s journey from bench to bedside
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