Hijacking strategy mapped for hundreds of viruses

One strategy that viruses use to take over a host cell is to mimic small parts of the cell's proteins called motifs. In a new study coordinated from Uppsala University, researchers have used a new method and doubled the available ...

Study reveals link between selenium and COVID-19 severity

Chemists from the University of North Carolina at Greensboro released a study in the journal Antioxidants revealing a new basis for the link between dietary selenium and COVID-19 severity. Building on a previous study that ...

Harnessing an innate protection against Ebola

In their evolutionary battle for survival, viruses have developed strategies to spark and perpetuate infection. Once inside a host cell, the Ebola virus, for example, hijacks molecular pathways to replicate itself and eventually ...

Using CRISPR to detect cancer biomarkers

Most cancer diagnostic techniques rely on uncomfortable and invasive procedures, such as biopsies, endoscopies or mammograms. Blood samples could be a less unpleasant option, though only a few forms of the disease can currently ...

Tool helps catch bacterial infections in real time

A research team led by Professor Xiang David Li from the Department of Chemistry at The University of Hong Kong (HKU) has developed a novel chemical tool to reveal how bacteria adapt to the host environment and control host ...

How cells gain control over their bacterial symbionts

Modern eukaryotic cells contain numerous organelles, which once used to be independent bacteria. In order to understand how these bacteria were integrated into the cells in the course of evolution and how they are controlled, ...

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