A small piece of RNA, or microRNA (miRNA), ratchets down the activity of the tumour-suppressor gene p53, according to a study by Whitehead Institute and National University of Singapore... — full story
Two independent, upcoming G and D papers lend new insight into the expression of microRNAs and their targets during vertebrate development. Dr David Bartel and colleagues describe a... — full story
Researchers at Tufts University School of Medicine and Tufts Medical Centre have found that Smad proteins regulate microRNA (miRNA) processing. Understanding the role of Smad proteins... — full story
A new study demonstrates that microRNAs can modulate the expression of well known tumour-specific oncogenic translocation proteins and may play a significant role in some human cancers.... — full story
Researchers show that a microRNA can reduce lung cancer growthA small RNA molecule, known as let-7 microRNA (miRNA), substantially reduced cancer growth in multiple mouse models of lung cancer, according to work by researchers at Yale University... — full story
A new tool for rice genetics allows rice breeders to surgically inactivate genes that confer unwanted properties. The findings are published in this week's PLoS ONE. Imagine you are... — full story