Genetic and biochemical analysis of a novel Ambler class A beta-lactamase responsible for cefoxitin resistance in Bacteroides species

PROTEIN MEASUREMENT WITH THE FOLIN PHENOL REAGENT

1951 • 319,299 citations

Cleavage of Structural Proteins during the Assembly of the Head of Bacteriophage T4

1970 • 253,849 citations

A rapid alkaline extraction procedure for screening recombinant plasmid DNA

1979 • 15,511 citations

A comprehensive set of sequence analysis programs for the VAX

1984 • 14,824 citations

Unidirectional digestion with exonuclease III creates targeted breakpoints for DNA sequencing

1984 • 4,231 citations

Novel Method for Detection of β-Lactamases by Using a Chromogenic Cephalosporin Substrate

1972 • 1,857 citations

Complete Nucleotide Sequence of the Escherichia coli Plasmid pBR322

1979 • 1,807 citations

More extended-spectrum beta-lactamases

1991 • 740 citations

Refined crystal structure of β-lactamase from Staphylococcus aureus PC1 at 2.0 Å resolution

1991 • 217 citations

Classification of beta-lactamases: groups 2c, 2d, 2e, 3, and 4

1989 • 176 citations

Beta-lactamase-mediated imipenem resistance in Bacteroides fragilis

1986 • 169 citations

Sequencing the gene for an imipenem-cefoxitin-hydrolyzing enzyme (CfiA) from Bacteroides fragilis TAL2480 reveals strong similarity between CfiA and Bacillus cereus beta-lactamase II

1990 • 164 citations

Natural relationship between bacteroides and flavobacteria

1985 • 154 citations

Tn4351 transposes in Bacteroides spp. and mediates the integration of plasmid R751 into the Bacteroides chromosome

1986 • 147 citations

Phylogeny of LCR‐1 and OXA‐5 with class A and class D β‐lactamases

1992 • 140 citations

Susceptibility of the Bacteroides fragilis group in the United States in 1981

1983 • 109 citations

Role of the conserved amino acids of the ‘SDN’ loop (Ser130, Asp131 and Asn132) in a class A β-lactamase studied by site-directed mutagenesis

1990 • 107 citations

Nationwide study of the susceptibility of the Bacteroides fragilis group in the United States

1985 • 101 citations

Cefoxitin inactivation by Bacteroides fragilis

1983 • 72 citations

Characterization of Bacteroides ovatus plasmid pBI136 and structure of its clindamycin resistance region

1985 • 65 citations

Nucleotide sequence of the gene encoding the Streptomyces albus G beta-lactamase precursor

1987 • 65 citations

Isolation of a Cellodextrinase from Bacteroides succinogenes

1987 • 61 citations

Alterations to the penicillin-binding proteins in the Bacteroides fragilis group: a mechanism for non-β-lactamase mediated cefoxitin resistance

1990 • 55 citations

Molecular cloning and nucleotide sequence of the type I β-lactamase gene fromBacillus cereus

1983 • 53 citations

Molecular evolution of ubiquitous β‐lactamases towards extended‐spectrum enzymes active against newer β‐lactam antibiotics

1990 • 53 citations

Cloning and sequencing of the blaZ gene encoding beta-lactamase III, a lipoprotein of Bacillus cereus 569/H

1987 • 51 citations

Nucleotide sequence of a new class A β-lactamase gene from the chromosome of Yersinia enterocolitica: Implications for the evolution of class A β-lactamases

1991 • 48 citations

Analysis of rRNA restriction fragment length polymorphisms from Bacteroides spp. and Bacteroides fragilis isolates associated with diarrhea in humans and animals

1992 • 46 citations

Nucleotide sequence of theStaphylococcus aureusPCI β-lactamase gene

1986 • 39 citations

Use of targeted insertional mutagenesis to determine whether chondroitin lyase II is essential for chondroitin sulfate utilization by Bacteroides thetaiotaomicron

1986 • 37 citations

Transfer of beta-lactamase-associated cefoxitin resistance in Bacteroides fragilis

1986 • 37 citations

An investigation of -lactamases from clinical isolates of Bacteroides species

1992 • 36 citations

Novel beta-lactamase from Capnocytophaga sp

1990 • 34 citations

Preferential binding of the chemical carcinogen N-hydroxy-2-aminofluorcne to B-DNA as compared to Z-DNA

1983 • 27 citations

Nucleotide sequence of the gene encoding the active-site serine β-lactamase fromActinomaduraR39

1989 • 22 citations

Antibiotic resistance in anaerobic bacteria

1988 • 18 citations

Molecular evolution of class A β‐lactamases: phylogeny and patterns of sequence conservation

1990 • 14 citations

Cephamycin inactivation due to enzymatic hydrolysis by beta-lactamase from Bacteroides fragilis

1985 • 12 citations

In-vitro study of the susceptibility of cefoxitin/cefotetan resistant Bacteroides fragilis group strains to various other antimicrobial agents

1990 • 5 citations