J M Frere

Author PubWeight™ 35.19‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Sequence and comparative analysis of three Enterobacter cloacae ampC beta-lactamase genes and their products. Biochem J 1988 3.66
2 Characterization and sequence of the Chryseobacterium (Flavobacterium) meningosepticum carbapenemase: a new molecular class B beta-lactamase showing a broad substrate profile. Biochem J 1998 2.78
3 Evolution of an enzyme activity: crystallographic structure at 2-A resolution of cephalosporinase from the ampC gene of Enterobacter cloacae P99 and comparison with a class A penicillinase. Proc Natl Acad Sci U S A 1993 2.34
4 Transpeptidase activity of Streptomyces D-alanyl-D carboxypeptidases. Proc Natl Acad Sci U S A 1972 2.30
5 The beta-lactamase of Enterobacter cloacae P99. Chemical properties, N-terminal sequence and interaction with 6 beta-halogenopenicillanates. Biochem J 1985 2.20
6 The active site of the P99 beta-lactamase from Enterobacter cloacae. Biochem J 1984 1.91
7 Molecular evolution of bacterial beta-lactam resistance. Chem Biol 1996 1.57
8 Penicillin binding protein 2x as a major contributor to intrinsic beta-lactam resistance of Streptococcus pneumoniae. FEBS Lett 1993 1.37
9 Characterization of a beta-lactamase produced in Mycobacterium fortuitum D316. Biochem J 1990 1.35
10 Synthesis, purification and kinetic properties of fluorescein-labelled penicillins. Biochem J 1994 1.28
11 Metal ion binding and coordination geometry for wild type and mutants of metallo-beta -lactamase from Bacillus cereus 569/H/9 (BcII): a combined thermodynamic, kinetic, and spectroscopic approach. J Biol Chem 2001 1.21
12 Interaction between class B beta-lactamases and suicide substrates of active-site serine beta-lactamases. FEBS Lett 1999 1.20
13 Thiomandelic acid, a broad spectrum inhibitor of zinc beta-lactamases: kinetic and spectroscopic studies. J Biol Chem 2001 1.12
14 Cloning and amplified expression in Streptomyces lividans of the gene encoding the extracellular beta-lactamase from Streptomyces cacaoi. J Gen Microbiol 1987 0.98
15 The exocellular DD-carboxypeptidase of Streptomyces albus G: a metallo (Zn2+) enzyme. FEBS Lett 1980 0.97
16 Effect of K+ ions on kinetic properties of the (Na+, K+)-ATPase (EC 3.6.1.3) of bulk isolated glial cells, perikarya and synaptosomes from rabbit brain cortex. Brain Res 1979 0.95
17 The 4.5 A resolution structure analysis of the exocellular DD-carboxypeptidase of Streptomyces albus G. FEBS Lett 1980 0.89
18 Crystallographic analysis of family 11 endo-beta-1,4-xylanase Xyl1 from Streptomyces sp. S38. Acta Crystallogr D Biol Crystallogr 2001 0.86
19 Interaction of clavulanate with class C beta-lactamases. FEBS Lett 1993 0.85
20 Alteration of the co-substrate selectivity of deacetoxycephalosporin C synthase. The role of arginine 258. J Biol Chem 2001 0.84
21 Preference of Cd(II) and Zn(II) for the two metal sites in Bacillus cereus beta-lactamase II: A perturbed angular correlation of gamma-rays spectroscopic study. Biochemistry 1999 0.84
22 Probing the penicillin sidechain selectivity of recombinant deacetoxycephalosporin C synthase. Cell Mol Life Sci 2001 0.84
23 Mechanism of action of DD-peptidases: role of asparagine-161 in the Streptomyces R61 DD-peptidase. Biochem J 1993 0.81
24 Sensitivity of Aeromonas hydrophila carbapenemase to delta3-cephems: comparative study with other metallo-beta-lactamases. Antimicrob Agents Chemother 1997 0.80
25 Des-, syn- and anti-oxyimino-delta 3-cephalosporins. Intrinsic reactivity and reaction with RTEM-2 serine beta-lactamase and D-alanyl-D-alanine-cleaving serine and Zn2+-containing peptidases. Biochem J 1984 0.76
26 Kinetic properties of the Bacillus licheniformis penicillin-binding proteins. Biochem J 1995 0.75
27 Antibacterial activity of 5-acylaminothiazole derivatives, synthetic drugs related to beta-lactam antibiotics. J Antibiot (Tokyo) 1991 0.75
28 Eugene Abercrombie, M.D., 1893-1972. In memoriam. Radiology 1973 0.75
29 [Thermophilic bacteria resistant to antibiotics in traditional public baths]. Comp Immunol Microbiol Infect Dis 1997 0.75
30 Synaptosomal Na+, K+ -ATPase is an hysteretic enzyme. FEBS Lett 1978 0.75
31 Using X-ray diffraction results and computer graphics to design beta-lactams. Kansenshogaku Zasshi 1988 0.75
32 Computation of physiochemical parameters, inter alia, pH, in complex (bio)chemical systems. Anal Biochem 1985 0.75
33 Willis F. Kraemer, M.D. 1914-1968. Radiology 1969 0.75
34 Degradation of normetanephrine and norparanephrine in human blood. Biochem Pharmacol 1971 0.75
35 [The mechanism of action of penicillin and other beta-lactam antibiotics]. J Pharm Belg 1988 0.75