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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

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Illumination with red light is designed to rupture the cell, releasing cancer antigens that may activate the body’s immune system to fight the cancer.

From The Wall Street Journal Jan. 8, 2026

Their long-term goal is to test these mpox and smallpox vaccine antigens and antibody treatments in humans.

From Science Daily Dec. 12, 2025

For those reasons, many doctors recommend men stop getting tested for prostate-cancer-related antigens, through what’s known as a PSA test, around age 70 or 75, depending on the individual’s overall health.

From Los Angeles Times May 20, 2025

All cancers -- particularly immune-silent, fast-growing cancers like glioblastoma -- produce signals called antigens that scientists can use in immune therapies to manually alert the immune system to the presence of incognito cancers.

From Science Daily Dec. 3, 2024

No one, in fact, can lay claim with certainty to his own mind with anything like the specificity stipulated by fingerprints or tissue antigens.

From "The Lives of a Cell" by Lewis Thomas

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