Research

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The arrestin-GPCR connection

Now in a study published in the journal PLOS ONEVsevolod Gurevich, PhD, and colleagues show that a glycine residue at the beginning of the finger loop is critical for the arrestin-GPCR interaction.


Discovery aids search for cancer biomarkers

A report by researchers at Vanderbilt University Medical Center has shattered conventional wisdom about how cells, including cancer cells, shed DNA into the bloodstream: they don’t do it by packaging the genetic material in tiny vesicles called exosomes.


Robot-guided video game gets older adults out of comfort zone, learning and working together

Vanderbilt University’s Nilanjan Sarkar, a mechanical engineering professor, Linda Beuscher, an assistant professor in the School of Nursing, and their team recently finished testing the game in two nursing homes with a total of 15 older adults, both with and without cognitive impairments.


New low-profile ankle exoskeleton fits under clothes for potential broad adoption

A new lightweight, low-profile and inexpensive ankle exoskeleton could be widely used among elderly people, those with impaired lower-leg muscle strength and workers whose jobs require substantial walking or running.


Correctly copying DNA - new research from Neil Osheroff

The enzyme topoisomerase II resolves topological roadblocks that form during the copying and expression of genetic material by generating double-stranded breaks in one DNA segment, transporting another DNA segment through the break, and rejoining the two ends.