Proceedings of the National Academy of Sciences (PNAS) (journal)

October 23, 2012

Stomach bug alters tumor suppressor

The stomach bug Helicobacter pylori increases forms of a protein that promote tumor development, perhaps explaining how it elevates risk for gastric cancer.

By Leigh MacMillan
October 18, 2012

Setting traps to probe gene function

A new method for creating genetic mutations that can be activated at certain times or in specific tissues will enable studies to probe gene function.

By Leigh MacMillan
July 3, 2012

Receptor’s role in nutrition brain circuitry

New findings point to brain circuitry that communicates about the body’s nutritional status and regulates how nutrients are mobilized.

By Leigh MacMillan
April 27, 2012

Dengue antibodies give vaccine leads

New information may help speed development of a vaccine or treatment for dengue fever.

By VUMC News and Communications
March 2, 2012

‘Detangler’ binds, bends and cuts DNA

New details on the DNA-cutting activity of topoisomerase II, a target of anti-cancer drugs, could lead to better chemotherapeutic agents.

By Leigh MacMillan
January 23, 2012

Alcohol’s molecular mediators

Therapeutic agents focusing on the brain region involved in stress-induced relapse may be effective in preventing relapse in patients with alcohol use disorders.

By Leigh MacMillan
March 18, 2011

Protein combos keep cells straight

Researchers define the protein interactions that establish our organs' lining.
By VUMC News and Communications
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