Llama nanobodies could be a powerful weapon against COVID-19

Today inĀ Science, researchers at the University of Pittsburgh School of Medicine describe a new method to extract tiny but extremely powerful SARS-CoV-2 antibody fragments from llamas, which could be fashioned into inhalable therapeutics with the potential to prevent and treat COVID-19.

These special llama antibodies, called “nanobodies,” are much smaller than human antibodies and many times more effective at neutralizing the SARS-CoV-2 virus. They’re also much more stable.

“Nature is our best inventor,” said senior author Yi Shi, Ph.D., assistant professor of cell biology at Pitt. “The technology we developed surveys SARS-CoV-2 neutralizing nanobodies at an unprecedented scale, which allowed us to quickly discover thousands of nanobodies with unrivaled affinity and specificity.”

Read more of the original article from MedicalXpress

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