MicroRNAs from plants accumulate in mammalian blood and tissues, where they can regulate gene expression.
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Players of an online game that allows users to adjust how proteins are folded have solved a decade-long protein structure mystery.
Nerve signals control T cell responses, helping to explain inflammation and stroke.
Researchers are developing ways to convert mature somatic cells from one cell type to another, avoiding the tumor-causing pluripotent stage associated with stem cells.
Cellular structures known as midbodies, formed during cell division, appear to accumulate in stem cells and cancer cells, hinting at a potential function for these once-disregarded organelles.
An artist suggests that being buried in a suit laden with decomposing fungi may be healthier for the mind and the environment.
Quantum dots, typically used in imaging, also relay temperature changes within a cell.
Philadelphia's Academy of Natural Sciences was crawling with bugs, and The Scientist went down to join in the fun.
Researchers design a synthetic bacterium that kills the infectious microbe Pseudomonas aeruginosa, sacrificing itself in the process.
Caffeinated drinks may help prevent skin cancer by inhibiting a DNA repair pathway, thus killing potentially precancerous cells.
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