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AAC: 24th door

Medicine’s Newest Tiny Heroes

Did you know that alpacas are becoming unexpected stars in medical research? While these gentle animals are famous for their soft fiber, they’re now making headlines in laboratories worldwide for a completely different reason: their unique antibodies. Unlike regular antibodies, alpacas produce incredibly small ones called “nanobodies” that have special powers regular antibodies don’t possess.

What makes these nanobodies so remarkable is their ability to reach places in the body that normal antibodies can’t access – imagine having a tiny key that can unlock doors that were previously impossible to open! Even more impressive, these tough little molecules can survive harsh conditions like high temperatures and stomach acid that would destroy normal antibodies. This means they could potentially be used to create medicines that can be taken as pills rather than injections.

These nanobodies are now being used in cutting-edge research across the globe, from cancer treatments to the latest viral diseases. Who would have thought that these ancient Andean animals would be helping to pioneer the future of medicine?

Source: Tohidi, E., Ghaemi, M., & Golvajouei, M.S. (2024) “A review on camelid nanobodies with potential application in veterinary medicine”, Veterinary Research Communications, 48:2051-2068