Day January 23, 2021

No more needles for diagnostic tests?

IMAGE: Engineers at the McKelvey School of Engineering at Washington University in St. Louis have developed a microneedle patch that can be applied to the skin, capture a biomarker of interest… view more  Credit: Image: Sisi Cao Blood draws are no…

Regulating the ribosomal RNA production line

IMAGE: A new cryo-EM study shows that the enzyme that makes RNA from a DNA template (RNA polymerase) is altered to slow the production of ribosomal RNA in the bacteria E…. view more  Credit: Murakami Laboratory, Penn State The enzyme that…