Immunity

Genetics

When your body doesn't recognize your own left-handed RNA

Like DNA, RNA molecules contain information through unique combinations of four different nucleotides. However, through a molecular process called RNA editing, chemical changes can be made to adenosine nucleotides that convert ...

Immunology

New findings on B cells may improve vaccine design

Our bodies can fine-tune the immune response to an infection and make it proportional to the threat at hand. New research from Karolinska Institutet in Sweden describes how B lymphocytes, the immune cells that make antibodies, ...

HIV & AIDS

Impaired T cell function precedes loss of natural HIV control

HIV is a master of evading the immune system, using a variety of methods to prevent the body from being able to find and kill it. The vast majority of people living with HIV require daily medication to suppress the virus ...

Diseases, Conditions, Syndromes

Antibody protects against broad range of COVID-19 virus variants

The virus that causes COVID-19 today is not the same as the one that first sickened people way back in December 2019. Many of the variants circulating now are partially resistant to some of the antibody-based therapeutics ...

Diseases, Conditions, Syndromes

Videos capture lethal progress of COVID-19 virus

Video images capture for the first time in live animals the inexorable spread of the COVID-19 virus, tracking the infection as it moved from the noses of mice to the lungs and other organs over the course of six days, in ...

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