Sulfonamide resistance mechanism in Escherichia coli: R plasmids can determine sulfonamide-resistant dihydropteroate synthases.

PROTEIN MEASUREMENT WITH THE FOLIN PHENOL REAGENT

1951 • 319,299 citations

Antibiotic Susceptibility Testing by a Standardized Single Disk Method

1966 • 18,209 citations

The gel-filtration behaviour of proteins related to their molecular weights over a wide range

1965 • 3,062 citations

Properties of an R Factor from Pseudomonas aeruginosa

1971 • 592 citations

Molecular structure of bacterial plasmids

1972 • 370 citations

Mechanisms of antibiotic resistance in bacteria.

1987 • 340 citations

Inhibitor binding analysis of dihydrofolate reductases from various species.

1965 • 272 citations

Host Ranges of R Factors

1972 • 231 citations

5-Benzyl-2,4-diaminopyrimidines as Antibacterial Agents. I. Synthesis and Antibacterial Activity in vitro

1962 • 127 citations

Transmissible Multiple Drug Resistance in Enterobacteriaceae

1972 • 124 citations

The Biosynthesis of Folic Acid

1969 • 119 citations

R-factor trimethoprim resistance mechanism: An insusceptible target site

1974 • 117 citations

Combined antibacterial action in vitro of trimethoprim and sulphonamides. The in vitro nature of synergy.

1969 • 106 citations

The Enzymatic Synthesis of Folate-like Compounds from Hydroxymethyldihydropteridine Pyrophosphate

1964 • 105 citations

Plasmid Determined Resistance to Antibiotics: Molecular Properties of R Factors

1973 • 94 citations

A New Dihydrofolate Reductase with Low Trimethoprim Sensitivity Induced by an R Factor Mediating High Resistance to Trimethoprim

1974 • 80 citations

Transferable drug resistance factor R

1971 • 78 citations

Analysis of the Biochemical Mechanism of Drug Resistance in Certain Bacterial Mutants

1952 • 73 citations

Enzymic synthesis of hydroxymethyldihydropteridine Pyrophosphate and dihydrofolate

1969 • 64 citations

Bacterial Plasmids and Antibiotic Resistance

1972 • 44 citations

The Enzymatic Synthesis of Dihydrofolate and Dihydropteroate in Cell-Free Preparations from Wild-Type and Sulfonamide-Resistant Pneumococcus^*

1966 • 42 citations

Combined antibacterial action in vitro of trimethoprim and sulphonamides. The in vitro nature of synergy.

1969 • 35 citations

SULFONAMIDE-FAST PNEUMOCOCCI. A CLINICAL REPORT OF TWO CASES OF PNEUMONIA TOGETHER WITH EXPERIMENTAL STUDIES ON THE EFFECTIVENESS OF PENICILLIN AND TYROTHRICIN AGAINST SULFONAMIDE-RESISTANT STRAINS

1943 • 23 citations

The Synthesis of p-Aminobenzoic Acid and Folic Acid by Staphylococci Sensitive and Resistant to Sulphonamides

1965 • 23 citations

Potentiation of sulfonamides and antibiotics by trimethoprim [2,4-diamino-5-(3,4,5-trimethoxybenzyl) pyrimidine].

1966 • 16 citations

In vitro antibacterial activity of trimethoprim alone and combined with sulfonamides.

1966 • 15 citations

Biochemical Mechanisms of Transferable Drug Resistance

1971 • 7 citations

Bacterial plasmids: conjugation, colicinogeny and transmissible drug-resistance

1972 • 4 citations