Tag Archives: 13th century

13th century Maya codex, long shrouded in controversy, proves genuine

Brown University’s Stephen Houston and a team of leading researchers in anthropology and Maya archeology methodically verify the authenticity of the oldest known manuscript in ancient America.

PROVIDENCE, R.I. [Brown University] —The Grolier Codex, an ancient document that is among the rarest books in the world, has been regarded with skepticism since it was reportedly unearthed by looters from a cave in Chiapas, Mexico, in the 1960s. (more…)

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3-D ‘Map’ of Enzyme Completed by MU Scientists Could Lead to More Effective Drugs

Enzyme map created by using a high-powered X-ray device

COLUMBIA, Mo. – The human body is full of proteins called enzymes that help nearly every function in the body. Scientists have been studying enzymes for decades in order to learn how they work and how to create better drugs and medical treatments for many ailments. Now, University of Missouri researchers have completed a 3-D map of an enzyme called Proline utilization A (PutA). PutA facilitates metabolism by adding oxygen to molecules. John Tanner, a professor in the MU Department of Biochemistry, says mapping this enzyme will give researchers a better understanding of its function, which could help drug manufacturers create more effective drugs. (more…)

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