Ultrasensitive particles offer new way to find cancer

About 10 years ago, scientists discovered a new type of genetic material called microRNA, which appears to turn genes on or off inside a cell. More recently, they found that these genetic snippets often go haywire in cancer ...

Study finds 'dark matter' DNA is vital for rice reproduction

Researchers from the Okinawa Institute of Science and Technology Graduate University (OIST) have shed light on the reproductive role of 'dark matter' DNA—non-coding DNA sequences that previously seemed to have no function.

Researchers capture picture of microRNA in action

Biologists at The Scripps Research Institute (TSRI) have described the atomic-level workings of "microRNA" molecules, which control the expression of genes in all animals and plants.

MicroRNAs help control HIV life cycle

Scientists at Burnham Institute for Medical Research (Burnham) have discovered that specific microRNAs (non-coding RNAs that interfere with gene expression) reduce HIV replication and infectivity in human T-cells. In particular, ...

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