during DNA replication ( S Phase)
TGG
the 4 nucleotide bases are adenine, guanine, thymidine & cytosine. In a double stranded DNA adenine always pairs with thymidine & guanine always pairs with cytosine. so knowing the base pairs in strand we can determine the base pairs of the other strand. hence DNA strand acts as a template during DNA replication.
DPD is the rate limiting enzyme involved in the catabolism of pyrimidines like thymidine and uracil. DPD is also the main enzyme involved in the degradation of structurally related compounds like 5-Fluorouracil (5-FU), a widely used anticancer drug.
In DNA thymine is one of the nitrogen bases, but in RNA uracil replaces thymine still leaving four nitrogen bases
purine. I remember cytosine, guamine, and uracil are pyrimindine because the word pyrimidine makes me think of the word pryamid and there are THREE pyrimidines which spell the word CUT :) hope that helps :)
Thymidine is a nucleoside that consists of one thymine molecule linked to a d-doxyribose sugar molecule. Radioactive thymidine is usually used in DNA labeling.
J. E. Cleaver has written: 'Thymidine metabolism and cell kinetics' -- subject(s): Cell populations, Radioactive tracers in cytology, Thymidine metabolism
It is because thymidine is only incorporated into DNA (recall DNA uses A,C,G, and T whereas RNA uses A,C,G,and U). Thus it is a good indicator of DNA synthesis whereas tritiating any of the other bases might also be incorporated into RNA.
Thymidine birthdating is a method used to determine the age of cells in the body. It involves labeling dividing cells with a chemical called thymidine analog, which gets incorporated into the DNA of newly formed cells. By analyzing the presence and distribution of these labeled cells, researchers can estimate when the cells were generated, providing insights into cellular turnover rates and tissue regeneration.
Thymidine- a nucleoside component of DNA; composed of thymidine and deoxyribose
Thymidine.
Thymidine
C10H14N2O5
Thymidine
TGG
The Nucleosies: guanosine, adenosine, thymidine and uridine?
In DNA replication A (adenosine) binds to T (thymidine).