Research News & Features

Health and Life Science

Infant Hearts Contain the Body’s Largest Protein

PULLMAN, Wash. -- Titin is a giant, spring-like protein that helps give all muscles their elastic recoil. It also gives the heart its ability to retain its shape after each beat.

Veterinary research conducted at Washington State University has also revealed that an "unusually large" form of titin in nearly born and newborn children makes their growing hearts more elastic than that of an adult.

Sunshine Lahmers, a veterinary cardiology resident and graduate student in WSU Professor Henk Granzier's laboratory, made the discovery with a team of WSU researchers. The work was published in the March 2004 issue of Circulation Research, a top medical journal.

The work has been a remarkable, sustained, collaboration, centered in WSU's College of Veterinary Medicine and funded by the American Heart Association and the National Institutes of Health. The goal is to understand species differences and similarities in heart development and disease.

Click for the full story from WSU News Service.

Related News

Research News and Features, PO Box 641040, Washington State University 99164-0932, 509-335-3581, Contact Us