thymidine

Thymine plus deoxyribose

Thymidine is a nucleoside—a building block of DNA consisting of the base thymine attached to a sugar molecule.

It pairs with adenosine in the DNA double helix.

In laboratory settings, radioactively labeled thymidine tracks cell division and DNA synthesis: The researchers used tritiated thymidine to measure how fast the tumor cells were proliferating.

biochemistry

pyrimidine

Heterocyclic aromatic nitrogen compound

catabolism · enzyme · substrate · phosphorylation · kinase

nucleoside

adenosine

Purine nucleoside in cells

pyrimidine · phosphate · pentose · monomer · ribose

medical

antiviral

Agent blocking viral spread

drug resistance · antiretroviral · gene therapy · cancer treatment · radiolabeled · diagnostic imaging

DNA

base pair

Two matched nucleotides bonded

polymerase · primer · Okazaki fragments · DNA synthesis · genetic code · chromosome · nucleic acid · genomics · PCR · amplification

replication

DNA synthesis

Constructing genetic material

incorporation · labeling · cell cycle · ligase · checkpoint

Opposites
complementary base pairing

thymidineadenosine

Purine nucleoside in cells

adenine

Family

thymine, thymus, thymol, thymic

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Used worldwide · Timeless · Concrete · Rated G