Leigh MacMillan Archive — Page 77 of 83

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.

October 18, 2012

Gene regulation found to play role in pulmonary hypertension

New findings from Vanderbilt researchers may explain why only some individuals who have inherited mutations that increase risk for pulmonary hypertension actually develop the disease.

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.

October 11, 2012

Amish aid search for Alzheimer’s genes

An analysis of Amish populations revealed novel risk genes for late-onset Alzheimer disease.

October 5, 2012

Host proteins can control HIV infection

The protein APOBEC3G contributes to spontaneous control of HIV-1 in vivo and may provide therapeutic benefits.

October 4, 2012

Proteins help flip tumor’s invasive switch

Vanderbilt investigators have identified how two key components of cancer’s invasive “switch” — the series of signaling events that turn on a tumor cell’s invasive behavior — work together.