The activity of one type of immune cell helps regrow the limbs of amputated salamanders.
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The essential nutrient can kill drug-resistant Mycobacterium tuberculosis by producing oxidative radicals that damage DNA.
A new class of immune cell could protect against type 1 diabetes by suppressing other immune cells.
A new technique could soon spur unprecedented insight into the role of bacterial epigenetics in the evolution of pathogen virulence.
Desulfobulbaceae bacteria were recently discovered to form centimeter-long cables, containing thousands of cells that share an outer membrane.
USC researcher Mohamed El-Naggar demonstrates how some bacteria grow electrical wires that allow them to link up in big biological circuits.
Shewanella bacteria generate energy for survival by transporting electrons to nearby mineral surfaces.
Research Associate, Perelman School of Medicine, University of Pennsylvania. Age: 27
Sorting out T-cell functional and phenotypic heterogeneity depends on studying single cells.
Viral infections of the central nervous system may trigger cytokines that induce seizures.
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