Cells attach so-called 'epigenetic' signals to their genome to select which part of their genetic information is used. Scientists have now systematically investigated the interplay between components ...
It's well known that the human body functions on a 24-hour schedule. The up-and-down daily cycles of a long-studied clock protein called Rev-erb coordinates the ebb and flow of gene expression by ...
Proceedings of the National Academy of Sciences of the United States of America, Vol. 100, No. 8 (Apr. 15, 2003), pp. 4706-4711 (6 pages) A fundamental question in biology is how an organism ...
This is a preview. Log in through your library . Abstract Skeletal muscle adapts to chronic physical activity by inducing mitochondrial biogenesis and switching proportions of muscle fibers from type ...
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