Using tiny micromotors to diagnose and treat disease in the human body could soon be a reality. But keeping these devices intact as they travel through the body remains a hurdle. Now in a study appearing in ACS Nano, scientists report that they have found a way to encapsulate micromotors into pills. The pill’s coating […]
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New genetic regulators of regeneration identified: Discovery could one day lead to new therapies to trigger regeneration in humans
Scientists at the MDI Biological Laboratory and the University of Maine have discovered that genetic material in the cell that was previously thought to be “junk” because of its apparent lack of function likely plays a part in regulating genetic circuits responsible for regeneration in highly regenerative animals. Viravuth P. Yin, Ph.D., of the MDI […]
A novel synthetic antibody enables conditional ‘protein knockdown’ in vertebrates
Research groups led by Dr. Jörg Mansfeld of the Biotechnology Center of the TU Dresden (BIOTEC) and Dr. Caren Norden of the Max Planck Institute for Molecular Cell Biology and Genetics (MPI-CBG) have developed a novel synthetic antibody that paves the way for an improved functional analysis of proteins. They combined auxin-inducible “protein knockdown” with […]
Ancient DNA testing solves 100-year-old controversy in Southeast Asian prehistory
Two competing theories about the human occupation of Southeast Asia have been debunked by ground-breaking analysis of ancient DNA extracted from 8,000 year-old skeletons. Southeast Asia is one of the most genetically diverse regions in the world, but for more than 100 years scientists have disagreed about which theory of the origins of the population […]
New method discovered to view proteins inside human cells: Scientists develop tagging device using Ferritin
Scientists at the University of Warwick have created a new way to view proteins that are inside human cells. Using Ferritin, a large protein shell that our cells use to store iron, the researchers have found a method they have called FerriTag that allows an electron microscope (EM) to view proteins precisely unlike current methods. […]
Our human ancestors walked on two feet but their children still had a backup plan: Most complete foot of ancient human child ever
More than 3 million years ago, our ancient human ancestors, including their toddler-aged children, were standing on two feet and walking upright, according to a new study published in Science Advances. “For the first time, we have an amazing window into what walking was like for a 2½-year-old, more than 3 million years ago,” says […]