HIV-related memory loss linked to Alzheimer’s protein

More than half of HIV patients experience memory problems and other cognitive impairments as they age, and doctors know little about the underlying causes. New research from the School of Medicine suggests HIV-related cognitive deficits share a common link with Alzheimer’s-related dementia: low levels of the protein amyloid beta in the spinal fluid.

Free, confidential HIV testing for World AIDS Day

In conjunction with World AIDS Day, the School of Medicine’s Infectious Diseases Clinic will offer free, confidential HIV testing Monday, Nov. 30 – Thursday, Dec. 3, from 9 am – 4 pm. No appointment is necessary. Participants will receive a rapid HIV test using a finger prick to obtain a drop of blood. Results will be available 20 minutes after testing.

Against expectations, genetic variation does not alter asthma treatment response

Studies have suggested that asthma patients with a specific genetic variation might not respond as well to certain treatments as those with a different variation. But a new study in this week’s edition of The Lancet shows that patients with either variation respond to combination treatment, and that this treatment should be continued, School of Medicine researchers report.

Amaizeing: Corn genome decoded

Iowa StateIn recent years, scientists have decoded the DNA of humans and a menagerie of creatures but none with genes as complex as a stalk of corn, the latest genome to be unraveled. A team of scientists led by The Genome Center at the School of Medicine published the completed corn genome in the Nov. 20 journal Science, an accomplishment that will speed efforts to develop better crop varieties to meet the world’s growing demands for food, livestock feed and fuel.
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