Zobrazeno 1 - 10
of 21
pro vyhledávání: '"R B van Breemen"'
Autor:
Michael H. Tunick, Charles I. Onwulata, Ivan C. Lee, Adam Gamson, Jonathan Mitchell, Jihyun Lee, Jerry Zweigenbaum, Alyson E. Mitchell, Zhuohong Xie, Haiming Shi, Liangli (Lucy) Yu, Guoying Chen, Qiongqiong Li, Guyu Liu, Feng Qin, Yue Du, Audrey E. Thomas-Gahring, Shiming Li, Chih-Yu Lo, Chi-Tang Ho, Peter H. Cooke, A. G. Newsome, B. T. Murphy, R. B. van Breemen, A. E. Burns, J-P. Mazauric, V. Cheynier, Sarah C. Hill, Yamin Htet, Jennifer Kauffman, Inyee Y. Han, Paul L. Dawson, William T. Pennington, Timothy W. Hanks
Autor:
E Regalado, R.H. Watkins, L W Levy, D M Rivadeneira, R B van Breemen, W L Hadden, Steven J. Schwartz
Publikováno v:
Journal of Agricultural and Food Chemistry. 47:4189-4194
Commercially prepared marigold flower (Tagetes erecta) extract was saponified and analyzed for carotenoid composition. HPLC analyses were performed on two normal-phase columns (beta-Cyclobond and silica) and on a C(30) reversed-phase column. The extr
Autor:
R. B. Van Breemen
Publikováno v:
ChemInform. 29
Autor:
Richard B. Silverman, M. H. Jang, Dejan Nikolic, Russ Hille, Deanna J. Mitchell, R. B. Van Breemen
Publikováno v:
Biochemistry. 40(29)
Trimethylamine dehydrogenase (TMADH) from the bacterium Methylophilus methylotrophus (sp. W(3)A(1)) and its C30A mutant were inactivated with three known inactivators of monoamine oxidase, namely, phenylhydrazine, N-cyclopropyl-alpha-methylbenzylamin
Publikováno v:
Bioorganicmedicinal chemistry letters. 11(13)
Incubation of 1-phenylcyclopropylamine with bovine liver MAO (MAO B), followed by complete enzymatic digestion to single amino acid residues and subsequent analysis by on-line liquid chromatography-electrospray ionization mass spectrometry, was used
Autor:
D, Nikolic, R B, van Breemen
Publikováno v:
Combinatorial chemistryhigh throughput screening. 1(1)
A method of screening combinatorial libraries for inhibitors of eukaryotic dihydrofolate reductase has been developed using pulsed ultra-filtration electrospray mass spectrometry, which is a continuous-flow affinity separation system for extracting a
Publikováno v:
Combinatorial chemistryhigh throughput screening. 2(3)
A pulsed ultrafiltration-mass spectrometric screening assay has been developed to generate and identify electrophilic metabolites of xenobiotic compounds formed by hepatic cytochrome P450 enzymes. This assay would be suitable for the early identifica
Publikováno v:
Clinical chemistry. 45(7)
Mycophenolic acid glucuronide, the primary metabolite of the immunosuppressive agent mycophenolic acid, affords weak inhibition of proliferating and resting lymphocytes and recombinant human inosine monophosphate dehydrogenase in comparison to the ac
Publikováno v:
Drug metabolism and disposition: the biological fate of chemicals. 26(2)
An on-line mass spectrometric method has been developed to generate and identify drug metabolites formed by hepatic cytochromes P450. This method, pulsed ultrafiltration-mass spectrometry, may be used for rapid screening of drugs to determine their e
Autor:
R K, Blackburn, R B, Van Breemen
Publikováno v:
Drug metabolism and disposition: the biological fate of chemicals. 21(4)
The natural product lysobactin is a cyclic peptide with greater antibiotic activity than vancomycin against Gram-positive aerobic and anaerobic bacteria. Although the potency of orally administered lysobactin has not been reported, lysobactin hydroly