Tag: African American

SNPwatch: Genetic Variant May Impact Rate of Cognitive Decline in the Elderly

New research, published recently in the journal Neurology, has found the surprising result that a genetic variant previously associated with better cognitive function in young people appears to have the opposite effect as people get older. Alexandra Fiocco and colleagues from the University of California, ...

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SNPwatch: More Progress in the Search for Genetic Variants Linked to Childhood Asthma

Researchers have identified another region of the genome associated with childhood asthma, a condition that affects more than seven million American kids. Analysis of DNA from about 1,700 children with asthma and 3,500 controls, all of European ancestry, identified several genetic variations on chromosome ...

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Large Study Reveals Details of African American Genetic Ancestry

As shown in these ancestry paintings from 23andMe, the proportion of African DNA can vary widely for African Americans. A recent study led by Carlos Bustamante of Cornell and Sarah Tishkoff of the University of Pennsylvania has shown that genetically speaking, African American can mean a lot of different ...

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SNPwatch: Genetic Variation In Tumor Suppressor May Predict Worse Outcome for African American Colorectal Cancer Patients

SNPwatch gives you the latest news about research linking various traits and conditions to individual genetic variations. These studies are exciting because they offer a glimpse into how genetics may affect our bodies and health; but in most cases, more work is needed before this research can provide ...

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African American Roots: What Genetics Can Reveal

Because their ancestors often were slaves during the 18th and 19th centuries, and therefore usually lacked birth or death certificates, it is very difficult for African American genealogists to trace their ancestors further than a few generations. Even when they can trace their ancestry to the slavery era, it ...

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SNPwatch: Genetic Variant Common in African Americans May Influence Susceptibility to HIV

SNPwatch gives you the latest news about research linking various traits and conditions to individual genetic variations. These studies are exciting because they offer a glimpse into how genetics may affect our bodies and health; but in most cases, more work is needed before this research can provide ...

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