Proceedings of the National Academy of Sciences (PNAS) (journal) Archive — Page 5 of 7

Microscopic-style illustration of a large white textured spherical cell surrounded by red blood cells against a red background.
April 29, 2016

Improving natural killer cancer therapy

A newly discovered mechanism that helps cancer cells avoid destruction by immune system cells may improve immunotherapies.

Small striped fish swimming above white gravel in a clear aquarium.
March 8, 2016

Fat hormone’s role in zebrafish

The hormone leptin regulates glucose balance, but not fat stores, in zebrafish.

Indian mother and child
February 11, 2016

Slight chemical change may improve TB treatments: study

One small chemical change to an existing antibacterial drug results in a compound that is more effective against its target enzyme in tuberculosis, Vanderbilt researchers have discovered.

bacteria microbiome
February 5, 2016

Dynamics of a drug resistance transporter

Vanderbilt investigators are exploring the shape changes in a multidrug transporter to understand the mechanisms of antibacterial resistance.

Stylized vector illustration of five colorful X-shaped human chromosomes on a white background, with DNA double-helix patterns visible inside them.
January 8, 2016

Copying chromosome caps

Telomeres – the caps on the end of chromosomes – are a source of stress for a particular protein involved in copying DNA, a new study reports.

disabled man plays with his daughter
October 29, 2015

Compound developed at VUMC may delay Huntington’s disease

A compound developed by researchers at Vanderbilt University can improve early symptoms and delay progression of Huntington’s disease in a mouse model of the neurodegenerative disorder.