Leigh MacMillan Archive — Page 76 of 85

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.

By Leigh MacMillan
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.

By Leigh MacMillan
Medical-style illustration of a translucent human figure with a glowing highlighted area in the brain.
February 4, 2013

Brain tumor TIP reveals new target

The protein TIP-1 appears to be a novel prognostic marker for glioblastoma and may be a good therapeutic target for disrupting tumor-driven blood vessel development.

By Leigh MacMillan
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.

By Leigh MacMillan
Dark graphic featuring the words “THE FEMINOR DISCOVERY LECTURE SERIES” in white and gold lettering.
January 31, 2013

Nobel laureate explores genomics of immune response

In a wide-ranging lecture that moved from plants to nematode worms to human leukemia, Nobel laureate Andrew Fire, Ph.D., outlined his vision for a genomics-based understanding of how organisms respond to novel information.

By Leigh MacMillan
January 31, 2013

Do-it-yourself repair in the kidney

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

By Leigh MacMillan