Research Archive — Page 137 of 139

Four researchers stand in front of a HiSeq 2000 next-generation DNA sequencing machine. From left: Walter Chazin, Travis Clark, Christopher Johnson, and Alfred George Jr.
February 7, 2013

Study tracks genes involved in heart rhythm disorders

A team led by Vanderbilt University investigators has discovered two new genes — both coding for the signaling protein calmodulin — associated with severe early-onset disorders of heart rhythm.

3D rendering of red blood cells flowing through a blood vessel.
February 6, 2013

Linking oxygen, iron and red blood cells

The HIF oxygen-sensing pathway and its responses to low oxygen may be targeted for treatments of anemia and disorders of iron balance.

February 1, 2013

Cell source of heart’s blood vessels

An unexpected group of cells generates the coronary arteries and may be useful for regeneration therapies following injury to the heart.

January 31, 2013

Do-it-yourself repair in the kidney

The kidney can mediate its own repair through proliferation of resident immune system cells.

Gloved hand holding a petri dish containing red culture medium with numerous pale bacterial colonies; additional culture dishes are blurred in the background.
January 17, 2013

Zinc: a new antibiotic target?

It may be possible to fight hospital-acquired pathogens like Acinetobacter baumannii by targeting the bacterium’s need for the nutrient metal zinc.

December 20, 2012

Cancer markers from archived tissue

Archived tissue samples are yielding new disease biomarkers.