1 epitope | Definition of epitope

epitope

noun
epi·​tope | \ ˈe-pə-ˌtōp How to pronounce epitope (audio) \

Definition of epitope

: a molecular region on the surface of an antigen capable of eliciting an immune response and of combining with the specific antibody produced by such a response

called also determinant, antigenic determinant

Examples of epitope in a Sentence

Recent Examples on the Web

The epitopes flagged the bacteria, triggering white cells and othe immune fighters to attack. Jason Daley, Smithsonian, "New “Immunobiotic” Could Treat Antibiotic-Resistant Superbugs," 6 July 2018 A fragment of the chemical that gives rise to insulin, the peptide (known to chemists by the catchy moniker GSLQPLALEGSLQKRGIV) is called an epitope. Melissa Healy, The Seattle Times, "Study finds immunotherapy may prevent Type 1 diabetes," 9 Aug. 2017 A fragment of the chemical that gives rise to insulin, the peptide (known to chemists by the catchy moniker GSLQPLALEGSLQKRGIV) is called an epitope. Melissa Healy, latimes.com, "Immunotherapy succeeds in thwarting Type-1 diabetes in study," 9 Aug. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'epitope.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of epitope

1960, in the meaning defined above

History and Etymology for epitope

International Scientific Vocabulary, from epi- + Greek topos place

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More Definitions for epitope

epitope

noun
epi·​tope | \ ˈep-ə-ˌtōp How to pronounce epitope (audio) \

Medical Definition of epitope

: a molecular region on the surface of an antigen capable of eliciting an immune response and of combining with the specific antibody produced by such a response

called also determinant, antigenic determinant

More from Merriam-Webster on epitope

Rhyming Dictionary: Words that rhyme with epitope

Britannica.com: Encyclopedia article about epitope