Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Larry C. Blaszczak"'
Autor:
Larry C. Blaszczak, Scott C. Mauldin, Michael S. VanNieuwenhze, James Abraham Aikins, Mohammad Zia-Ebrahimi
Publikováno v:
Journal of the American Chemical Society. 123:6983-6988
A total synthesis of lipid I (4), a membrane-associated intermediate in the bacterial cell wall (peptidoglycan) biosynthesis pathway, is reported. This highly convergent synthesis will enable further studies on bacterial resistance mechanisms and may
Publikováno v:
Journal of the American Chemical Society. 122:10504-10512
Group I β-lactamases are major resistance determinants to β-lactam antibiotics. Despite intense study, the identity of the catalytic base, the direction of hydrolytic attack, and the functional difference between β-lactam substrates and β-lactam
Publikováno v:
Tetrahedron. 56:5679-5685
A radical rearrangement approach to semisynthesis of the carbacephem class of β-lactam antibiotics is reported. The crucial bond construction in assembly of the carbacephem framework was accomplished by intramolecular C–C bond formation between an
Publikováno v:
Antimicrobial Agents and Chemotherapy. 43:1124-1128
Penicillin-binding proteins (PBPs) are the enzymes that are required for the biosynthesis of the bacterial cell wall (10, 11, 23, 31). PBPs catalyze the final steps of the polymerization (transglycosylation) and cross-linking (transpeptidation) of pe
Autor:
Eid Clark Norman, J. E. Flokowitsch, David A. Preston, Mohammad Zia-Ebrahimi, Larry C. Blaszczak, Stephen A. Hitchcock, G. Stuart Gregory, Michael J. Nesler, George W. Huffman, Daniel Ray Mayhugh
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 7:2261-2264
The synthesis of a series of 3-thiosubstituted carbacephem derivatives is described. The compounds were assayed against penicillin susceptible, intermediate and resistant strains of Streptococcus pneumoniae. Several analogs displayed potent in vitro
Autor:
Issa S. Moody, Patrick C. Sims, Gregory A. Weiss, Brad L. Corso, David E. Seitz, Steven R. Hunt, Larry C. Blaszczak, Philip G. Collins, Yongki Choi
The dynamic processivity of individual T4 lysozyme molecules was monitored in the presence of either linear or cross-linked peptidoglycan substrates. Single-molecule monitoring was accomplished using a novel electronic technique in which lysozyme mol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cde13b1b8c271fbd2d216804e2c308b6
https://europepmc.org/articles/PMC3271187/
https://europepmc.org/articles/PMC3271187/
Autor:
C. Y. E. Wu, Paul L. Skatrud, Larry C. Blaszczak, Serhat Ünal, J. E. Flokowitsch, William E. Alborn, JoAnn Hoskins, David A. Preston
Publikováno v:
Journal of Bacteriology. 176:443-449
The mecA-27r gene from Staphylococcus aureus 27r encodes penicillin-binding protein 2a (PBP2a-27r), which causes this strain to be methicillin resistant. Removal or replacement of the N-terminal transmembrane domain had no effect on binding of penici
Autor:
Thomas R. Parr, Larry C. Blaszczak, S. Ramaprasad, G. Douglas Campbell, Keith M. Olsen, A. Francine Tryka, Richard A. Komoroski
Publikováno v:
Journal of Pharmaceutical Sciences. 82:48-51
Fluorine nuclear magnetic resonance (NMR) spectroscopy and magnetic resonance imaging were examined as noninvasive methods for characterizing antibiotic disposition and pharmacokinetics in vivo. For determination of their utility, a 19 F surface coil
Publikováno v:
ChemInform. 22
Autor:
George W. Huffman, Mohammad Zia-Ebrahimi, George Stuart Gregory, David A. Preston, Daniel Ray Mayhugh, Eid Clark Norman, Larry C. Blaszczak, J. E. Flokowitsch, Stephen A. Hitchcock, Michael J. Nesler
Publikováno v:
ChemInform. 28