antigen
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.
In a Phase 1 trial, 14 of 17 patients showed at least a 50% reduction in prostate-specific antigen, or PSA, a protein that indicates the presence of prostate cancer at elevated levels.
From Barron's • Feb. 24, 2026
That antigen was inserted into a harmless, non-replicating adenovirus, which serves as a delivery system for the vaccine.
From Science Daily • Feb. 4, 2026
Using shared features of these viral proteins, they engineered an optimized antigen, the portion of the virus that prompts an immune response.
From Science Daily • Feb. 4, 2026
But advanced prostate cancer has increased in recent years as fewer men receive prostate-specific antigen tests.
From The Wall Street Journal • Jan. 14, 2026
When the connection is made, and a particular lymphocyte with a particular receptor is brought into the presence of the particular antigen, one of the greatest small spectacles in nature occurs.
From "The Lives of a Cell" by Lewis Thomas
Vocabulary lists containing antigen
The Immortal Life of Henrietta Lacks
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Microbiology - High School
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Microbiology - Middle School
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