Related topics: immune system · virus · immune response · cells · vaccine

How HIV smuggles its genetic material into the cell nucleus

Each year, about 1 million individuals worldwide become infected with HIV, the virus that causes AIDS. To replicate and spread the infection, the virus must smuggle its genetic material into the cell nucleus and integrate ...

Tests can reveal whether an antibody can turn into a killer

What makes a soldier switch sides? That is a really good question, especially when the soldier is an antibody that is supposed to defend the body against one of the world's most dangerous snake venoms but instead ends up ...

Scientists discover novel antibodies that target resistant bacteria

A research team has discovered antibodies that could lead to a new approach to treating acute and chronic infections with the bacterium Pseudomonas aeruginosa. Due to its numerous resistance mechanisms, P. aeruginosa is associated ...

New study shows how the Ebola virus infects cells

In a recent study published in Nature Communications, researchers from Karolinska Institutet and the Institute of Molecular Biotechnology have identified a new molecule in cells that is necessary for Ebola and Marburg viruses ...

HPV discovery yields breakthrough in understanding protein activity

A new study led by Yale scientists shows that the activity of a portion of a human papillomavirus (HPV) protein does not depend on its amino acid sequence or composition. This discovery challenges the widely held belief that ...

Decreasing biodiversity may promote spread of viruses

How are environmental changes, loss of biodiversity, and the spread of pathogens connected? The answer is a puzzle. Scientists from Charité—Universitätsmedizin Berlin in cooperation with the Leibniz-IZW have now described ...

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