Biochemical characteristics of extended broad spectrum β-lactamases

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

1970 • 253,849 citations

Short-Term Effects of Nose-Only Cigarette Smoke Exposure on Glutathione Redox Homeostasis, Cytochrome P450 1A1/2 and Respiratory Enzyme Activities in Mice Tissues

2013 • 47,043 citations

Extended Broad-Spectrum -Lactamases Conferring Transferable Resistance to Newer -Lactam Agents in Enterobacteriaceae: Hospital Prevalence and Susceptibility Patterns

1988 • 1,540 citations

Transferable resistance to cefotaxime, cefoxitin, cefamandole and cefuroxime in clinical isolates of Klebsiella pneumoniae and Serratia marcescens

1983 • 926 citations

Nucleotide sequence of the ampicillin resistance gene of Escherichia coli plasmid pBR322.

1978 • 791 citations

Evolution of plasmid-coded resistance to broad-spectrum cephalosporins

1985 • 421 citations

Transferable resistance to third-generation cephalosporins in clinical isolates of Klebsiella pneumoniae: identification of CTX-1, a novel β-lactamase

1987 • 366 citations

Characterization of beta-lactamases

1989 • 302 citations

Novel plasmid-mediated beta-lactamase (TEM-10) conferring selective resistance to ceftazidime and aztreonam in clinical isolates of Klebsiella pneumoniae

1989 • 197 citations

Plasmid-Mediated Resistance to Third-Generation Cephalosporins Caused by Point Mutations in TEM-Type Penicillinase Genes

1988 • 172 citations

Partial amino acid sequence of penicillinase coded by Escherichia coli plasmid R6K.

1978 • 159 citations

Purification of β-lactamases by affinity chromatography on phenylboronic acid-agarose

1984 • 147 citations

Interaction of azthreonam and related monobactams with beta-lactamases from gram-negative bacteria

1982 • 124 citations

Dissemination of the novel plasmid-mediated beta-lactamase CTX-1, which confers resistance to broad-spectrum cephalosporins, and its inhibition by beta-lactamase inhibitors

1988 • 118 citations

Plasmid-Mediated -Lactamase (TEM-7) Involved in Resistance to Ceftazidime and Aztreonam

1988 • 107 citations

Novel R-factor borne β-lactamase of Escherichia coli confering resistance to cephalosporins

1987 • 106 citations

Single amino acid substitution between SHV‐1 β‐lactamase and cefotaxime‐hydrolyzing SHV‐2 enzyme

1988 • 105 citations

Molecular cloning and DNA homology of plasmid-mediated β-lactamase genes

1987 • 64 citations

Interactions of New Plasmid-Mediated -Lactamases with Third-Generation Cephalosporins

1988 • 53 citations

The K1 β-lactamase of Klebsiella pneumoniae

1987 • 27 citations