2020 was a year of COVID-19’s wreak havoc, and also a year of rapid growth in biomedicine. We recorded the development of the industry news. Popular targets PD-1 Although PD-1 […]
Earlier we talked about the structure of biotin, which is composed of lipophilic heterocycles and hydrophilic carboxylic acid chains. Therefore, the carboxyl group on the hydrophilic carboxylic acid chain of […]
Biotin, also known as vitamin H and coenzyme R, belongs to the vitamin B family (B7) and is a water-soluble vitamin. As a coenzyme of carboxylase, biotin participates in the […]
Introducation of Nucleotides Nucleotide, a class of compounds composed of three substances, base (purine or pyrimidine), sugar (ribose or deoxyribose), and phosphoric acid. According to difference of sugars, nucleotides are […]
We have introduced antibiotics before, and its invention makes bacterial infections no longer a fear. However, there is a more terrifying microorganism-virus. Viruses are highly dependent on other living organisms […]
The birth of penicillin in 1943 opened the golden age of antimicrobial therapy. However, after the 1980s, large pharmaceutical companies faced major scientific challenges in finding new antibiotics to solve […]
Exatecan Mesylate is a semi-synthetic water-soluble derivative of camptothecin. It is a new type of topoisomerase I inhibitor with anti-tumor activity. The anhydrous, alkali-free form of the drug is called […]
Pseudouridine (PU) is also called 5-ribosyluracil. Pseudouridine is a modified nucleoside and is an isomer of uridine. The connection method is that the 5-position carbon atom (C-5) on the heterocyclic […]
RNA not only acts as an intermediate or effector molecule in protein synthesis, but also has a direct functional effect on gene expression. Therefore, the importance of RNA modification has […]
1. What is “Pharmaceutics” Medicines are drug-delivery systems, which very rarely drugs alone but require additives (termed excipients) to make them into dosage forms. The word “pharmaceutics” is used in […]