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Tag: Trait

Study: Sickle cell trait does not increase heart disease risk in African Americans

Study: Sickle cell trait does not increase heart disease risk in African Americans

Health
Jan. 5 (UPI) -- Carrying the sickle cell trait does not play a significant role in the increased risk for coronary heart disease among African Americans, a study published Tuesday by JAMA Network Open found. Although African Americans are twice as likely to die from heart disease than White people, according to the U.S. Centers for Disease Control and Prevention, those carrying the sickle cell trait have only a 3% higher risk for heart problems than those who don't, the new data showed. Advertisement It's likely that other health problems, such as higher rates of high blood pressure and diabetes, contribute more to heart disease risk among African Americans than sickle cell, the researchers said. "We don't see sickle cell trait as significant risk factor by itself," study co-author Dr. Hy...
Trait tied to autism may explain emergence of realistic art

Trait tied to autism may explain emergence of realistic art

Science
May 14 (UPI) -- Some 30,000 years ago, in the midst of the Ice Age, cartoonish caricatures of animals gave way to more realistic art. New research suggests the shift in aesthetic could be explained by "detail focus," a trait linked to autism. Seemingly all at once, detailed depictions of bears, bison, horses and lions began to appear in significant numbers in Ice Age caves. Scientists have struggled to account for the sudden change. Researchers have previously suggested psychotropic substances inspired the explosion of detail-oriented drawings, but a new study discounts such an explanation. Instead, archaeologists at the University of York argue a trait linked with autism, called detail focus, jumpstarted the trend. "Detail focus is what determines whether you can draw realistically; you...