Drug Residue Articles & Analysis
9 articles found
The main considerations include optical chirality, polymorphism, impurities (product-related, process-related, free drugs and related substances, residual solvents, heavy metals), biological activity (target specific binding, affinity, effector function) and potency. ...
While introducing Cα,α-dialkylated amino acids may enhance susceptibility to DKP formation, some marketed peptide drugs like semaglutide (H-His-Aib, GLP-1 analog, 31 amino acids) and macimorelin (H-Aib-D-Trp) contain Aib (2-aminoisobutyric acid, Cα,α-dialkylated amino acid) residues near the N-terminus structural domain.N-terminal Glycine (Gly):The correlation ...
Improve ADC production In recent years, scientists have developed a new class of targeted drugs - antibody-drug conjugate (ADC). In the first generation of ADCs, the traditional coupling reaction is used, and it is not possible to control how many cytotoxic drug molecules bind to amino acid residues in monoclonal antibodies, nor ...
At this point, and focusing on Spain, SIGRE plays a crucial role, the only integrated medicine management system authorized in the country by the health and environmental authorities, which guarantees that both the packaging and the drug residues that they may contain receive an adequate treatment once they are deposited in the SIGRE Points. ...
There are two different methods for incorporating drugs into liposomes, namely the passive drug loading method and the active drug loading method. In the passive drug loading method, the drug is encapsulated in liposomes during the preparation process. In the active drug loading method, the ...
The above examples of natural products prove that covalent binding interactions are an overlooked treasure trove in drug design. Most of the drug targets are proteins. Residues such as serine, lysine, cysteine and histidine contain nucleophilic active functional groups (hydroxyl, sulfhydryl, amino, etc.), so the protein can act as an excellent ...
By investing in sustainable innovative technological solutions for AMR now, we can avoid paying the costs of the damage that AMR and other drug residues will cause to our society. Besides, it is important to focus on responsible antibiotics prescription, especially in countries where prescribing behavior is excessive. With this approach we can reduce antibiotic ...
GlaxoSmithKline, the pharmaceuticals giant, cut operating costs at its drugs plant in Worthing UK, by replacing polymer with Star-Sep™ Ceramic Membranes. ...
Twenty five-week old hens (n = 6) were administered with an oral dose of 75 mg of Oxytetracycline (OTC) hydrochloride per day per head for five consecutive days and its residues in eggs as well as breast, leg and liver tissues were analysed by a high-performance liquid chromatography-ultraviolet visible detection (HPLC-UV) technique. The highest OTC residue ...