Researchers Identify microRNA targets in C. elegans

MicroRNAs (miRNAs) are non-coding RNAs that impact almost every aspect of biology. In recent years, they have been strongly implicated in stem cell biology, tissue and organism development, as well as human conditions ranging ...

Study Reveals Unexpected Ancient Cellular Structure

(PhysOrg.com) -- Scientists at North Carolina State University have effectively lifted the veil from the structure of an ancient and important RNA-protein complex essential for the biosynthesis and function of the ribosome, ...

Mathematical keys to a sixth sense -- the lateral-line system

Biophysicists at the Technische Universitaet Muenchen are leading an effort to develop and apply models of the so-called lateral-line system found in fish and some amphibians. This sensory organ enables an animal, even in ...

Some mice stem cells divide in unexpected ways

(PhysOrg.com) -- Using new genetic tools, Cornell researchers have found that some stem cells in mice behave dramatically different than in fruit flies, where most of the pioneering stem cell work has been conducted. The ...

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