Spectrophotometric assay for amikacin using purified kanamycin acetyltransferase. 1979

E Scarbrough, and J W Williams, and D B Northrop

A rapid spectrophotometric assay has been developed for measuring the concentrations of amikacin and related antibiotics in serum. The assay uses a purified enzyme from R-factor E. coli which acetylates amikacin with the production of coenzyme A, the latter in turn being reacted with a sulfhydryl reagent to produce stoichiometric amounts of a sensitive chromophore, that is measured in the visible spectrum. The system complements an earlier assay for gentamicin-related antibiotics thereby facilitating the rapid measurement of the concentrations of all clinically important aminoglycosides in serum.

UI MeSH Term Description Entries
D007612 Kanamycin Antibiotic complex produced by Streptomyces kanamyceticus from Japanese soil. Comprises 3 components: kanamycin A, the major component, and kanamycins B and C, the minor components. Kanamycin A,Kanamycin Sulfate,Kantrex
D008722 Methods A series of steps taken in order to conduct research. Techniques,Methodological Studies,Methodological Study,Procedures,Studies, Methodological,Study, Methodological,Method,Procedure,Technique
D000123 Acetyltransferases Enzymes catalyzing the transfer of an acetyl group, usually from acetyl coenzyme A, to another compound. EC 2.3.1. Acetyltransferase
D000583 Amikacin A broad-spectrum antibiotic derived from KANAMYCIN. It is reno- and oto-toxic like the other aminoglycoside antibiotics. A.M.K,Amikacin Sulfate,Amikacina Medical,Amikacina Normon,Amikafur,Amikalem,Amikason's,Amikayect,Amikin,Amiklin,Amukin,BB-K 8,BB-K8,Biclin,Biklin,Gamikal,Kanbine,Oprad,Yectamid,BB K 8,BB K8,BBK 8,BBK8,Medical, Amikacina,Normon, Amikacina,Sulfate, Amikacin
D013053 Spectrophotometry The art or process of comparing photometrically the relative intensities of the light in different parts of the spectrum.

Related Publications

E Scarbrough, and J W Williams, and D B Northrop
March 1972, Analytical biochemistry,
E Scarbrough, and J W Williams, and D B Northrop
September 1956, Biochimica et biophysica acta,
E Scarbrough, and J W Williams, and D B Northrop
May 1976, The Journal of infectious diseases,
E Scarbrough, and J W Williams, and D B Northrop
November 1976, The Journal of infectious diseases,
E Scarbrough, and J W Williams, and D B Northrop
June 1974, Clinical pharmacology and therapeutics,
E Scarbrough, and J W Williams, and D B Northrop
March 1985, Journal of clinical microbiology,
E Scarbrough, and J W Williams, and D B Northrop
August 1998, Archives of pharmacal research,
E Scarbrough, and J W Williams, and D B Northrop
January 1978, Arzneimittel-Forschung,
E Scarbrough, and J W Williams, and D B Northrop
January 1982, Analytical biochemistry,
Copied contents to your clipboard!