Published in J Bacteriol on December 01, 1977
Linkage map of Escherichia coli K-12, edition 6. Microbiol Rev (1980) 27.40
Antibacterial-resistant Pseudomonas aeruginosa: clinical impact and complex regulation of chromosomally encoded resistance mechanisms. Clin Microbiol Rev (2009) 5.76
Linkage map of Escherichia coli K-12, edition 10: the traditional map. Microbiol Mol Biol Rev (1998) 4.18
Inducible cephalosporinase production in clinical isolates of Enterobacter cloacae is controlled by a regulatory gene that has been deleted from Escherichia coli. EMBO J (1986) 4.15
Gene sequence and biochemical characterization of FOX-1 from Klebsiella pneumoniae, a new AmpC-type plasmid-mediated beta-lactamase with two molecular variants. Antimicrob Agents Chemother (1994) 3.09
Beta-lactam resistance in clinical isolates of Escherichia coli caused by elevated production of the ampC-mediated chromosomal beta-lactamase. Antimicrob Agents Chemother (1979) 2.32
Common evolutionary origin of chromosomal beta-lactamase genes in enterobacteria. J Bacteriol (1982) 2.24
Identification of a novel ampC beta-lactamase promoter in a clinical isolate of Escherichia coli. EMBO J (1982) 1.89
Physical mapping and expression of hybrid plasmids carrying chromosomal beta-lactamase genes of Escherichia coli K-12. J Bacteriol (1980) 1.80
Comparison of the overlapping frd and ampC operons of Escherichia coli with the corresponding DNA sequences in other gram-negative bacteria. J Bacteriol (1983) 1.77
Bacterial gene amplification: implications for the evolution of antibiotic resistance. Nat Rev Microbiol (2009) 1.73
Deoxyribonucleic acid modifications and restriction endonuclease production in Neisseria gonorrhoeae. J Bacteriol (1981) 1.67
HR 756, the syn isomer of a new methoxyimino cephalosporin with unusual antibacterial activity. Antimicrob Agents Chemother (1978) 1.59
Transferable hyperproduction of TEM-1 beta-lactamase in Shigella flexneri due to a point mutation in the pribnow box. Antimicrob Agents Chemother (1997) 1.55
Point mutation in the pribnow box, the molecular basis of beta-lactamase overproduction in Klebsiella oxytoca. Antimicrob Agents Chemother (1995) 1.53
Tetracycline resistance transposon Tn1721: recA-dependent gene amplification and expression of tetracycline resistance. J Bacteriol (1981) 1.46
Molecular genetic analysis of cephalosporinase production and its role in beta-lactam resistance in clinical isolates of Enterobacter cloacae. Antimicrob Agents Chemother (1987) 1.39
Adaptive mutation: how growth under selection stimulates Lac(+) reversion by increasing target copy number. J Bacteriol (2004) 1.37
Induction of DNA amplification in the Bacillus subtilis chromosome. EMBO J (1992) 1.35
Efficiency of homologous DNA recombination varies along the Bacillus subtilis chromosome. J Bacteriol (1988) 1.34
In vivo regulation of chromosomal beta-lactamase in Escherichia coli. J Bacteriol (1979) 1.32
Gene overexpression: uses, mechanisms, and interpretation. Genetics (2012) 1.31
Patterns and mechanisms of beta-lactam resistance among isolates of Escherichia coli from hospitals in the United States. Antimicrob Agents Chemother (1990) 1.23
Epigenetic inheritance based evolution of antibiotic resistance in bacteria. BMC Evol Biol (2008) 1.15
The clinical isolate Pseudomonas aeruginosa MMA83 carries two copies of the blaNDM-1 gene in a novel genetic context. Antimicrob Agents Chemother (2013) 0.97
Tandem amplification of a 28-kilobase region from the Yersinia enterocolitica chromosome containing the blaA gene. Antimicrob Agents Chemother (2003) 0.89
Transfer of the chromosomal bla gene from Enterobacter cloacae to Escherichia coli by RP4::mini-Mu. J Bacteriol (1984) 0.87
Pseudomonas aeruginosa AmpR: an acute-chronic switch regulator. Pathog Dis (2015) 0.86
A system for the targeted amplification of bacterial gene clusters multiplies antibiotic yield in Streptomyces coelicolor. Proc Natl Acad Sci U S A (2011) 0.83
A Carbapenem-Resistant Pseudomonas aeruginosa Isolate Harboring Two Copies of blaIMP-34 Encoding a Metallo-β-Lactamase. PLoS One (2016) 0.82
Emergence of antibiotic-resistant extremophiles (AREs). Extremophiles (2012) 0.78
Protein measurement with the Folin phenol reagent. J Biol Chem (1951) 1743.91
Acetylornithinase of Escherichia coli: partial purification and some properties. J Biol Chem (1956) 93.84
Electrophoretic analysis of the major polypeptides of the human erythrocyte membrane. Biochemistry (1971) 66.90
Recalibrated linkage map of Escherichia coli K-12. Bacteriol Rev (1976) 35.30
Maturation of the head of bacteriophage T4. I. DNA packaging events. J Mol Biol (1973) 33.51
Studies on lysogenesis. I. The mode of phage liberation by lysogenic Escherichia coli. J Bacteriol (1951) 28.27
ISOLATION AND CHARACTERIZATION OF RECOMBINATION-DEFICIENT MUTANTS OF ESCHERICHIA COLI K12. Proc Natl Acad Sci U S A (1965) 25.46
Quantitative estimation of proteins by electrophoresis in agarose gel containing antibodies. Anal Biochem (1966) 21.70
A model for three-point analysis of random general transduction. Genetics (1966) 16.23
Formation of merodiploids in matings with a class of Rec- recipient strains of Escherichia coli K12. Proc Natl Acad Sci U S A (1968) 15.37
Formation, induction, and curing of bacteriophage P1 lysogens. Virology (1972) 10.28
Site specific recA--independent recombination between bacterial plasmids: involvement of palindromes at the recombinational loci. Proc Natl Acad Sci U S A (1975) 7.60
Transposable genetic elements and plasmid evolution. Nature (1976) 5.58
Electron microscope heteroduplex studies of sequence relations among bacterial plasmids: identification and mapping of the insertion sequences IS1 and IS2 in F and R plasmids. J Bacteriol (1975) 5.44
Occurrence of insertion sequence (IS) regions on plasmid deoxyribonucleic acid as direct and inverted nucleotide sequence duplications. J Bacteriol (1975) 5.35
Mutagenesis of the replication point by nitrosoguanidine: map and pattern of replication of the Escherichia coli chromosome. J Mol Biol (1968) 4.40
Translocation of a discrete piece of deoxyribonucleic acid carrying an amp gene between replicons in Eschericha coli. J Bacteriol (1976) 4.37
Resistance of Escherichia coli to penicillins. VI. Purification and characterization of the chromosomally mediated penicillinase present in ampA-containing strains. J Bacteriol (1970) 4.34
Penicillin resistance in Escherichia coli K12: synergism between penicillinases and a barrier in the outer part of the envelope. Ann N Y Acad Sci (1974) 3.61
Mutant of Escherichia coli with anomalous cell division and ability to decrease episomally and chromosomally mediated resistance to ampicillin and several other antibiotics. J Bacteriol (1969) 3.54
Ampicillin-resistant mutants of Escherichia coli K-12 with lipopolysaccharide alterations affecting mating ability and susceptibility to sex-specific bacteriophages. J Bacteriol (1971) 3.11
Electron microscopic heteroduplex studies of sequence relations among plasmids of Escherichia coli: structure of F13 and related F-primes. J Bacteriol (1975) 2.60
Characterization of lipopolysaccharides from Escherichia coli K-12 mutants. J Bacteriol (1975) 2.48
Genetic duplications induced at very high frequency by ultraviolet irradiation in Escherichia coli. Mol Gen Genet (1973) 2.27
Resistance of Escherichia coli to penicillins. II. An improved mapping of the ampA gene. Genet Res (1968) 2.19
The genetic basis of hyper-synthesis of beta-galactosidase. Genetics (1963) 2.15
Resistance of Escherichia coli to penicillins: fine-structure mapping and dominance of chromosomal beta-lactamase mutations. J Bacteriol (1977) 1.96
Colicin tolerance induced by ampicillin or mutation to ampicillin resistance in a strain of Escherichia coli K-12. J Bacteriol (1971) 1.96
Plasmid-determined beta-lactamase indistinguishable from the chromosomal beta-lactamase of Escherichia coli. J Bacteriol (1976) 1.69
Resistance of Escherichia coli to penicillins: identification of the structural gene for the chromosomal penicillinase. J Bacteriol (1973) 1.49
Mutations conferring quantitative and qualitative increases in beta-galactosidase activity in Escherichia coli. Mol Gen Genet (1969) 1.16
Arginine gene duplications in recombination proficient and deficient strains of Escherichia coli K 12. Mol Gen Genet (1974) 1.13
Mutation of R factors capable of specifying hypersynthesis of penicillinase. Antimicrob Agents Chemother (1973) 1.03
Selective amplification of genes on the R plasmid, NR1, in Proteus mirabilis: an example of the induction of selective gene amplification. Proc Natl Acad Sci U S A (1977) 0.94
Insulin-promoter-factor 1 is required for pancreas development in mice. Nature (1994) 10.13
Frequency of dividing cells, a new approach to the determination of bacterial growth rates in aquatic environments. Appl Environ Microbiol (1979) 9.67
Cell-specific expression controlled by the 5'-flanking region of insulin and chymotrypsin genes. Nature (1984) 8.65
Cell-specific expression of the rat insulin gene: evidence for role of two distinct 5' flanking elements. Science (1985) 8.44
ampC cephalosporinase of Escherichia coli K-12 has a different evolutionary origin from that of beta-lactamases of the penicillinase type. Proc Natl Acad Sci U S A (1981) 8.21
Attachment of Helicobacter pylori to human gastric epithelium mediated by blood group antigens. Science (1993) 7.86
Multiple sequence motifs are involved in SV40 enhancer function. EMBO J (1986) 7.76
Temperature-inducible outer membrane protein of Yersinia pseudotuberculosis and Yersinia enterocolitica is associated with the virulence plasmid. Infect Immun (1982) 6.63
Characterization of common virulence plasmids in Yersinia species and their role in the expression of outer membrane proteins. Infect Immun (1984) 6.63
Target cell contact triggers expression and polarized transfer of Yersinia YopE cytotoxin into mammalian cells. EMBO J (1994) 6.37
Topographic organization of embryonic motor neurons defined by expression of LIM homeobox genes. Cell (1994) 5.64
IPF1, a homeodomain-containing transactivator of the insulin gene. EMBO J (1993) 5.46
Flagellin A is essential for the virulence of Vibrio anguillarum. J Bacteriol (1996) 5.38
Requirement for LIM homeobox gene Isl1 in motor neuron generation reveals a motor neuron-dependent step in interneuron differentiation. Cell (1996) 5.27
The cytotoxic protein YopE of Yersinia obstructs the primary host defence. Mol Microbiol (1990) 5.09
Fibronectin binding mediated by a novel class of surface organelles on Escherichia coli. Nature (1989) 5.09
Organization of genes in the ftsA-envA region of the Escherichia coli genetic map and identification of a new fts locus (ftsZ). J Bacteriol (1980) 4.90
Localization of the receptor-binding protein adhesin at the tip of the bacterial pilus. Nature (1987) 4.72
Inhibition of phagocytosis in Yersinia pseudotuberculosis: a virulence plasmid-encoded ability involving the Yop2b protein. Infect Immun (1988) 4.61
Training medical assistants for surgery. Bull World Health Organ (1999) 4.50
Bacterial cell wall recycling provides cytosolic muropeptides as effectors for beta-lactamase induction. EMBO J (1994) 4.49
Intracellular targeting of the Yersinia YopE cytotoxin in mammalian cells induces actin microfilament disruption. Infect Immun (1991) 4.46
Sequence-specific interactions of nuclear factors with the insulin gene enhancer. Cell (1986) 4.42
A pneumococcal pilus influences virulence and host inflammatory responses. Proc Natl Acad Sci U S A (2006) 4.40
The Yersinia Yop virulon: a bacterial system for subverting eukaryotic cells. Mol Microbiol (1997) 4.38
Expression of the temperature-inducible outer membrane proteins of yersiniae. Infect Immun (1985) 4.36
Insulin gene enhancer binding protein Isl-1 is a member of a novel class of proteins containing both a homeo- and a Cys-His domain. Nature (1990) 4.35
Stimulation of in vitro transcription from the SV40 early promoter by the enhancer involves a specific trans-acting factor. EMBO J (1984) 4.28
Genes of pyelonephritogenic E. coli required for digalactoside-specific agglutination of human cells. EMBO J (1984) 4.22
The E. coli beta-lactamase attenuator mediates growth rate-dependent regulation. Nature (1981) 4.20
Increased virulence of Yersinia pseudotuberculosis by two independent mutations. Nature (1988) 4.20
Overlapping genes. Annu Rev Genet (1983) 4.08
Molecular cloning of the temperature-inducible outer membrane protein 1 of Yersinia pseudotuberculosis. Infect Immun (1984) 4.07
The PapG protein is the alpha-D-galactopyranosyl-(1----4)-beta-D-galactopyranose-binding adhesin of uropathogenic Escherichia coli. Proc Natl Acad Sci U S A (1987) 4.05
Genetics of digalactoside-binding adhesin from a uropathogenic Escherichia coli strain. Infect Immun (1983) 4.03
Independent requirement for ISL1 in formation of pancreatic mesenchyme and islet cells. Nature (1997) 4.01
Modulation of virulence factor expression by pathogen target cell contact. Science (1996) 3.99
Regulatory components in Citrobacter freundii ampC beta-lactamase induction. Proc Natl Acad Sci U S A (1985) 3.93
Sensitivity of Escherichia coli to various beta-lactams is determined by the interplay of outer membrane permeability and degradation by periplasmic beta-lactamases: a quantitative predictive treatment. Mol Microbiol (1987) 3.93
Sequence of the Citrobacter freundii OS60 chromosomal ampC beta-lactamase gene. Eur J Biochem (1986) 3.93
Genetics of a chain-forming mutant of Escherichia coli. Transduction and dominance of the envA gene mediating increased penetration to some antibacterial agents. Genet Res (1970) 3.89
Expression of two csg operons is required for production of fibronectin- and congo red-binding curli polymers in Escherichia coli K-12. Mol Microbiol (1995) 3.88
The prostaglandins: a family of biologically active lipids. Pharmacol Rev (1968) 3.85
Nucleotide sequence of the papA gene encoding the Pap pilus subunit of human uropathogenic Escherichia coli. J Bacteriol (1984) 3.73
Sequence and comparative analysis of three Enterobacter cloacae ampC beta-lactamase genes and their products. Biochem J (1988) 3.66
Penicillin resistance in Escherichia coli K12: synergism between penicillinases and a barrier in the outer part of the envelope. Ann N Y Acad Sci (1974) 3.61
The surface-located YopN protein is involved in calcium signal transduction in Yersinia pseudotuberculosis. Mol Microbiol (1991) 3.56
Mutant of Escherichia coli with anomalous cell division and ability to decrease episomally and chromosomally mediated resistance to ampicillin and several other antibiotics. J Bacteriol (1969) 3.54
A comparative study of caesarean deliveries by assistant medical officers and obstetricians in Mozambique. Br J Obstet Gynaecol (1996) 3.53
Cytosolic intermediates for cell wall biosynthesis and degradation control inducible beta-lactam resistance in gram-negative bacteria. Cell (1997) 3.48
P pili in uropathogenic E. coli are composite fibres with distinct fibrillar adhesive tips. Nature (1992) 3.47
Analysis of the yopA gene encoding the Yop1 virulence determinants of Yersinia spp. Mol Microbiol (1989) 3.43
Emergence of vancomycin tolerance in Streptococcus pneumoniae. Nature (1999) 3.41
A secreted protein kinase of Yersinia pseudotuberculosis is an indispensable virulence determinant. Nature (1993) 3.40
Pilus and nonpilus bacterial adhesins: assembly and function in cell recognition. Cell (1993) 3.39
The plasmid-encoded Yop2b protein of Yersinia pseudotuberculosis is a virulence determinant regulated by calcium and temperature at the level of transcription. Mol Microbiol (1988) 3.37
Curli fibers are highly conserved between Salmonella typhimurium and Escherichia coli with respect to operon structure and regulation. J Bacteriol (1998) 3.35
Analysis of the V antigen lcrGVH-yopBD operon of Yersinia pseudotuberculosis: evidence for a regulatory role of LcrH and LcrV. J Bacteriol (1991) 3.32
Multicellular and aggregative behaviour of Salmonella typhimurium strains is controlled by mutations in the agfD promoter. Mol Microbiol (1998) 3.30
Chaperone-assisted assembly and molecular architecture of adhesive pili. Annu Rev Microbiol (1991) 3.29
Cell division in a chain-forming envA mutant of Escherichia coli K12. Fine structure of division sites and effects of EDTA, lysozyme and ampicillin. Acta Pathol Microbiol Scand B Microbiol Immunol (1971) 3.28
Mutations in E coli cistrons affecting adhesion to human cells do not abolish Pap pili fiber formation. EMBO J (1984) 3.18
The RpoS sigma factor relieves H-NS-mediated transcriptional repression of csgA, the subunit gene of fibronectin-binding curli in Escherichia coli. Mol Microbiol (1993) 3.18
The virulence protein Yop5 of Yersinia pseudotuberculosis is regulated at transcriptional level by plasmid-plB1-encoded trans-acting elements controlled by temperature and calcium. Mol Microbiol (1988) 3.17
Cell envelope of Neisseria gonorrhoeae: outer membrane and peptidoglycan composition of penicillin-sensitive and-resistant strains. Infect Immun (1975) 3.16
Isolation and characterization of DNA repetitions carrying the chromosomal beta-lactamase gene of Escherichia coli K-12. Mol Gen Genet (1979) 3.11
Nucleator-dependent intercellular assembly of adhesive curli organelles in Escherichia coli. Proc Natl Acad Sci U S A (1996) 3.09
A mutational analysis of the insulin gene transcription control region: expression in beta cells is dependent on two related sequences within the enhancer. Proc Natl Acad Sci U S A (1987) 3.08
Cell-surface-bound Yersinia translocate the protein tyrosine phosphatase YopH by a polarized mechanism into the target cell. Mol Microbiol (1995) 3.06
Phase variation of gonococcal pili by frameshift mutation in pilC, a novel gene for pilus assembly. EMBO J (1991) 3.06
The Gal(alpha 1-4)Gal-specific tip adhesin of Escherichia coli P-fimbriae is needed for pyelonephritis to occur in the normal urinary tract. Proc Natl Acad Sci U S A (1994) 3.02
Virulence plasmid-associated autoagglutination in Yersinia spp. J Bacteriol (1984) 3.01
Gene conversion involving the pilin structural gene correlates with pilus+ in equilibrium with pilus- changes in Neisseria gonorrhoeae. Cell (1986) 2.98
Piliation control mechanisms in Neisseria gonorrhoeae. Proc Natl Acad Sci U S A (1986) 2.96
The lcrB (yscN/U) gene cluster of Yersinia pseudotuberculosis is involved in Yop secretion and shows high homology to the spa gene clusters of Shigella flexneri and Salmonella typhimurium. J Bacteriol (1994) 2.96
Binding of the Citrobacter freundii AmpR regulator to a single DNA site provides both autoregulation and activation of the inducible ampC beta-lactamase gene. J Bacteriol (1989) 2.95
Inactivation of the ampD gene causes semiconstitutive overproduction of the inducible Citrobacter freundii beta-lactamase. J Bacteriol (1987) 2.95
AmpD, essential for both beta-lactamase regulation and cell wall recycling, is a novel cytosolic N-acetylmuramyl-L-alanine amidase. Mol Microbiol (1995) 2.90
Induction of gene expression in Escherichia coli after pilus-mediated adherence. Science (1996) 2.90
Pathological significance and molecular characterization of the vacuolating toxin gene of Helicobacter pylori. Infect Immun (1994) 2.89
AgfD, the checkpoint of multicellular and aggregative behaviour in Salmonella typhimurium regulates at least two independent pathways. Mol Microbiol (2000) 2.86
Recombination between short DNA homologies causes tandem duplication. Nature (1981) 2.85
Mice lacking extracellular superoxide dismutase are more sensitive to hyperoxia. Proc Natl Acad Sci U S A (1995) 2.84
Specific protein binding to the simian virus 40 enhancer in vitro. Mol Cell Biol (1986) 2.82
Oligonucleotide-directed mutagenesis by microscale 'shot-gun' gene synthesis. Nucleic Acids Res (1985) 2.72
Early stages of motor neuron differentiation revealed by expression of homeobox gene Islet-1. Science (1992) 2.70
Mutation in Escherichia coli K-12 mediating spherelike envelopes and changes tolerance to ultraviolet irradiation and some antibiotics. J Bacteriol (1969) 2.69
Heterogeneity of outer membrane proteins in Borrelia burgdorferi: comparison of osp operons of three isolates of different geographic origins. Infect Immun (1992) 2.67
Active sites of beta-lactamases. The chromosomal beta-lactamases of Pseudomonas aeruginosa and Escherichia coli. Biochem J (1982) 2.66