WEDNESDAY, Aug. 27 (HealthDay News) -- Scientists from the United States and China have identified the first gene directly associated with the onset of severe "dry" macular degeneration, one of two forms of age-related macular degeneration that currently threatens the vision of up to nine million older Americans.
THURSDAY, Aug. 7 (HealthDay News) -- Two genes linked to breast, thyroid and kidney cancer have been identified by Cleveland Clinic researchers. The discovery of the genes SDHB and SDHD could help improve early detection of these cancers and boost patients' chances of survival.
In addition, the researchers said their finding could improve screening and treatment of patients with Cowden Syndrome (CS) and CS-like disease, which are difficult-to-recognize conditions that lead to a high risk of developing breast, thyroid and other cancers.
THURSDAY, July 31 (HealthDay News) -- A series of genes linked to acute aortic dissection could lead to a rapid diagnostic test for this often fatal problem, German researchers report.
Acute aortic dissection is a tear in the lining of the aorta, the artery that carries blood from the heart to the rest of the body. About 2,000 people a year in North America suffer an acute aortic dissection, according to the American Heart Association.
MONDAY, May 5 (HealthDay News) -- New studies in the field of epigenetics -- which looks at how environmental factors can change gene function without altering DNA sequence -- are identifying new molecular targets that may lead to improved drug treatment of depression, scientists report.
TUESDAY, April 29 (HealthDay News) -- Two teams of researchers report finding a series of gene variants linked to bone density and the risk for fracture, which might also be linked to osteoporosis.
THURSDAY, April 24 (HealthDay News) -- High levels of C-reactive protein, an inflammatory marker that may warn of impending heart disease, are tied to variations in genes that control metabolism, two new studies show.