Genetics

Human immune system shapes skin microbiome

Our skin plays host to millions of beneficial and potentially disease-causing microorganisms; however, whether our immune system influences these microbial communities to prevent disease is unknown. In a study published online ...

Medical research

A new genetic fingerprint lives in your belly

Our bodies contain far more microbial genes than human genes. And a new study suggests that just as human DNA varies from person to person, so too does the massive collection of microbial DNA in the intestine.

Genetics

New genetic method pinpoints geographic origin

(Medical Xpress) -- Understanding the genetic diversity within and between populations has important implications for studies of human disease and evolution. This includes identifying associations between genetic variants ...

Genetics

Genome analysis just got personal

Life on Earth comes in a beautiful assortment of different shapes, sizes and colors, thanks to genetic mutations. Some mutations are beneficial, some are perilous, and some don't do much of anything. Every person has around ...

Oncology & Cancer

Same cancer, different time zone

Just as no two people possess the same genetic makeup, a recent study has shown that no two single tumor cells in breast cancer patients have an identical genome.

Medical research

Study suggests human genes influence gut microbial composition

New research led by the Karolinska Institutet, Sweden and the University of Glasgow, Scotland, has identified a link between a human gene and the composition of human gastrointestinal bacteria. In a study published as a letter ...

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