epigenetics

Shifting the genetic paradigm with epigenetics

From the American Association for the Advancement of Science PULLMAN, Wash. – Washington State University biologist Michael Skinner isn’t one to shy away from a good fight. In fact, prominently displayed on his webpage are the words: “If you are not doing something controversial, you are not doing something important.”

Study: Environmental epigenetics affects disease, evolution

By Eric Sorensen, WSU science writer PULLMAN, Wash. – Washington State University researchers say environmental factors are having an underappreciated effect on the course of disease and evolution by prompting genetic mutations through epigenetics, a process by which genes are turned on and off independent of an organism’s DNA sequence.

Study: How environment may have affected ancient societies

PULLMAN, Wash. – A new study in PLOS ONE shows for the first time that epigenetic marks on DNA can be detected in a large number of ancient human remains. This could improve understanding about the effects of famine and disease in the ancient world.

Research finds female descendants susceptible to stress

PULLMAN, Wash. – A new study by researchers from the University of Texas at Austin and Washington State University shows that male and female rats are affected differently by ancestral exposure to a common fungicide, vinclozolin. Female rats whose great-grandparents were exposed become much more vulnerable to stress.

DNA ‘burrs’ discovery earns Smithsonian award

By Joanna Steward, College of Arts and Sciences WASHINGTON – A simple mistake during an experiment into endocrine disruptors – chemicals known to interfere with fetal development – dramatically changed the direction of inquiry for one Washington State University researcher and led him to challenge the core biological principals of genetic inheritance.