antibodies

Cultural  

1. Proteins in the blood that are produced by the body in response to specific antigens (such as bacteria). (See immune system.)

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Example Sentences

Next-gen biologic technologies such as antibody-drug conjugates and bispecific antibodies are expected to expand quickly due to higher efficacy and less toxicity, according to Bernstein.

From The Wall Street Journal • Apr. 1, 2026

Greek authorities have strongly opposed vaccination, arguing that the antibodies they create can backfire by giving false signals of infection.

From Barron's • Mar. 30, 2026

Myeloma cells can also cause a reduction in overall blood cell counts, which can lead to anemia, and a decrease in normal antibodies, which can lead to compromised immunity and an increased risk of infections.

From Slate • Mar. 29, 2026

Future therapies may be able to activate microglia directly, without relying on antibodies.

From Science Daily • Mar. 17, 2026

In the early 1970s a man named Ted Slavin had done precisely that with antibodies from his blood.

From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot