NIH Archive — Page 23 of 93

Medical illustration of the stomach and intestines, with the stomach highlighted in red and an enlarged bacterium-like form shown inside it.
July 23, 2020

Stomach bug hit-and-run

The H. pylori machinery that “injects” an oncoprotein into stomach cells contributes to the development of gastric cancer, Vanderbilt researchers demonstrate.

Colorized illustration of a eukaryotic cell showing a central nucleus, surrounding organelles, and layered membranes against a blurred cellular background.
July 23, 2020

Cellular antiviral defenses

A cellular RNA quality control mechanism was known to restrict replication of RNA viruses. Vanderbilt researchers have discovered it is also antiviral against DNA viruses.

Green-gloved laboratory worker holds two small tubes containing clear liquid over a blurred lab coat.
July 15, 2020

Vanderbilt University Medical Center to recruit up to 1,000 volunteers for COVID-19 vaccine trial

In late July, Vanderbilt University Medical Center will begin recruiting up to 1,000 volunteers in a late-stage study of an experimental COVID-19 vaccine developed by Moderna Inc. in collaboration with the Vaccine Research Center of the National Institute of Allergy and Infectious Diseases (NIAID) of the National Institutes of Health.

Stylized close-up of dark molecular ball-and-stick structures against a bright blue-white background.
July 14, 2020

New tools to study bioactive lipids

Vanderbilt researchers have identified and characterized inhibitors of an enzyme that synthesizes lipid signaling molecules with roles in energy balance, inflammation and addiction.

Illustration of purple, textured spherical particles floating against a deep blue background, with bright rays radiating from several larger particles.
July 13, 2020

“Nur” target may aid arthritis treatment

Vanderbilt immunologists have discovered that the protein Nur77 is part of a control mechanism that guards against autoimmunity in natural killer T cells.

Microscopic-style illustration of several pale green, hair-covered rod-shaped bacteria against a textured orange-red background.
July 9, 2020

Recurrent UTIs linked to hidden reservoir

Bacterial invasion of vaginal cells sets up a protective niche and a reservoir for recurrent urinary tract infections, Vanderbilt researchers demonstrated.