thymidine

American  

[thahy-mi-deen] / ˈθaɪ mɪˌdin /

noun

Biochemistry.

1. a nucleoside, C 10 H 14 N 2 O 5 , containing thymine and deoxyribose, that is a constituent of DNA.

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thymidine British  

/ ˈθaɪmɪˌdiːn /

noun

1. the crystalline nucleoside of thymine, found in DNA. Formula: C 10 H 14 N 2 O 5

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thymidine Scientific  

/ thī′mĭ-dēn′ /

1. A nucleoside composed of thymine and deoxyribose that (with the addition of phosphate to form the nucleotide thymine) occurs in DNA. Radioactively tagged thymidine has been used in genetics research to study DNA synthesis in the nuclei of cells undergoing cell division. Chemical formula: C ₁₀ H ₁₄ N ₂ O ₅ .

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Etymology

Origin of thymidine

Blend of thymine and -ide ( def. )

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Compare meaning

How does thymidine compare to similar and commonly confused words? Explore the most common comparisons:

• thymidine vs. thymine

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Example Sentences

See Examples For:

thymidine

The cells are then placed in medium lacking thymidine, which releases the block, and the cells begin to divide again.

From Textbooks ● Jun. 9, 2022

The mouse genome includes one gene and two pseudogenes for cytoplasmic thymidine kinase.

From Textbooks ● Jun. 9, 2022

In spite of the availability of these precursors, the brain nuclei did not incorporate the labeled thymidine into DNA.

From Scientific American ● Oct. 9, 2012

One of the precursors, thymidine triphosphate, had been labeled with tritium.

From Scientific American ● Oct. 9, 2012

The company designed and executed a six-step manufacturing process to convert a key ingredient, thymidine, a biological chemical first harvested from herring sperm, into AZT.

From Time Magazine Archive

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