Medical research

Sugar targets gut microbe linked to lean and healthy people

Sugar can silence a key protein required for colonization by a gut bacterium associated with lean and healthy individuals, according to a new Yale study published the week of Dec. 17 in the journal Proceedings of the National ...

Diseases, Conditions, Syndromes

Antibodies from llamas could help in fight against COVID-19

The hunt for an effective treatment for COVID-19 has led one team of researchers to find an improbable ally for their work: a llama named Winter. The team—from The University of Texas at Austin, the National Institutes ...

Medical research

Revealing how an ancient genetic invader inhabits our DNA

Billions of years ago, as primitive lifeforms were becoming more complex, a selfish genetic component became a sort of genome colonizer. Using a copy-and-paste mechanism, this pernicious bit of code replicated and inserted ...

Oncology & Cancer

How the immune system becomes blind to cancer cells

T cells play a huge role in our immune system's fight against modified cells in the body that can develop into cancer. Phagocytes and B cells identify changes in these cells and activate the T cells, which then start a full-blown ...

Immunology

Suffering from psoriasis? Blame this trio of proteins

About 7.5 million Americans suffer from psoriasis, an autoimmune disease that shows up as patches of red, inflamed skin and painful, scaly rashes. Although there are effective treatments for psoriasis, not everyone responds ...

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