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antigens

Cultural  
  1. Substances that are foreign to the body and cause the production of antibodies. Toxins, invading bacteria and viruses, and the cells of transplanted organs can all function as antigens.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The fever persists despite the fact there’s no antigens left to fight.

From Salon ● Sep. 11, 2026

They say vaccines today are more precise and stimulate the immune system with fewer antigens than vaccines in the past while protecting against more diseases.

From The Wall Street Journal ● Aug. 10, 2026

In cancer immunotherapy, tumor derived molecules called antigens are paired with immune stimulating compounds known as adjuvants.

From Science Daily ● Feb. 18, 2026

Despite improvements in identifying suitable cancer antigens, these vaccines often fail to perform as hoped.

From Science Daily ● Jan. 16, 2026

We are marked as self by the chemicals we leave beneath the soles of our shoes, as unmistakably and individually as by the membrane surface antigens detectable in homografts of our tissues.

From "The Lives of a Cell" by Lewis Thomas

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