Yes, chemotherapy can damage DNA. Many chemotherapy drugs work by targeting rapidly dividing cancer cells, but they can also affect normal cells, leading to DNA damage. This damage can result in side effects and may contribute to the development of secondary cancers in some patients. However, the primary goal of chemotherapy is to eliminate cancer cells and prevent tumor growth.
Chemotherapy
DNA molecules
Radiation And Chemotherapy can also Damage or Kill normal healthy cells.
Radiation And Chemotherapy can also Damage or Kill normal healthy cells.
Radiation And Chemotherapy can also Damage or Kill normal healthy cells.
DNA polymerase can fill the gaps in the DNA that are left by removal of damage bases. DNA polymerase can help cancer cells to tolerate DNA damage.
During chemotherapy, drugs are used to target tumor cells by interfering with their ability to grow and divide. These drugs can damage the DNA of cancer cells, disrupt their metabolic processes, or inhibit the formation of essential proteins. Chemotherapy drugs are typically designed to be more harmful to rapidly dividing cells, which includes many cancer cells, but they can also affect healthy cells that divide quickly, leading to side effects. The goal is to reduce the size of tumors and eliminate cancer cells while minimizing damage to normal tissues.
Cytosine is a nucleic acid residue. As far as I know it is not used in any kind of chemotherapy; normally antineoplastic drugs attempt to slow down DNA synthesis, not provide extra raw materials for it.
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No, vigorous vortexing can damage the DNA
Yes, cold hands and feet can be a side effect of chemotherapy. This can occur due to changes in blood circulation or nerve damage, both of which may be caused by certain chemotherapy drugs. Additionally, chemotherapy can lead to anemia, which can contribute to feeling cold. If you experience this symptom, it's important to discuss it with your healthcare provider.
DNA cutting enzymes used in the repair of DNA damage include endonucleases such as FEN1, EXO1, and MRE11, which cleave DNA strands to facilitate repair processes like base excision repair and DNA double-strand break repair. These enzymes help remove damaged DNA sections for replacement or rejoining to restore the DNA sequence integrity.