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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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.
Stimulating brain cells with light reveals the dysfunctional circuitry that causes obsessive-compulsive disorder.
Researchers find that reducing mitochondrial protein production in some animals can increase lifespan by activating a protective stress response.
Artificially induced bacterial infections in mosquitoes could reduce the spread of malaria-causing parasites.
Hybrid viruses derived from an H5N1 bird flu strain can infect guinea pigs through the air.
Researchers identify a herpesvirus gene persisting in the cells of calves suffering from malignant catarrhal disease.
Researchers use bacteria to deliver radiation to shrink pancreatic tumors in mice.
This dramatic science fiction film follows a grieving father using his research to understand his infant son’s gruesome death—and explores the culture and ethics of science along the way.
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