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31613964 | Extended-spectrum resistance to β-lactams/β-lactamase inhibitors (ESRI) evolved from low-level resistant Escherichia coli. | 2020 Jan 1 |
3 |
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30068589 | Altered β-Lactamase Selection Approach for Site-Directed Mutagenesis. | 2018 Aug 1 |
1 |
| 3 |
26637825 | Modular protein switches derived from antibody mimetic proteins. | 2016 Feb |
1 |
| 4 |
25304509 | Recovery of plasmid pEMB1, whose toxin-antitoxin system stabilizes an ampicillin resistance-conferring β-lactamase gene in Escherichia coli, from natural environments. | 2015 Jan |
1 |
| 5 |
25191847 | Antibacterial compounds of Canadian honeys target bacterial cell wall inducing phenotype changes, growth inhibition and cell lysis that resemble action of β-lactam antibiotics. | 2014 |
3 |
| 6 |
25525249 | A designed supramolecular protein assembly with in vivo enzymatic activity. | 2014 Dec 19 |
1 |
| 7 |
22534305 | Characterization of a new beta-lactamase gene from isolates of Vibrio spp. in Korea. | 2012 Apr |
2 |
| 8 |
20194120 | Directed evolution of recombinase specificity by split gene reassembly. | 2010 Jul |
1 |
| 9 |
19482588 | Evolution of altruists and cheaters in near-isogenic populations of Escherichia coli. | 2009 Jun 1 |
1 |
| 10 |
18282299 | Epigenetic inheritance based evolution of antibiotic resistance in bacteria. | 2008 Feb 18 |
1 |
| 11 |
14561734 | Cloning and analysis of the beta-lactamase gene from epsilon-poly-L-lysine-producing actinomycete Streptomyces albulus IFO14147. | 2003 Sep |
3 |
| 12 |
10877515 | Beta-lactamase patterns and betalactam/clavulanic acid resistance in Escherichia coli isolated from fecal samples from healthy volunteers. | 2000 Jun |
1 |
| 13 |
9555726 | Antisense inhibition of gene expression in bacteria by PNA targeted to mRNA. | 1998 Apr |
1 |
| 14 |
9657873 | In vitro measurement of beta-lactamase-catalyzed ampicillin hydrolysis by recombinant Escherichia coli extracts using quantitative high-performance liquid chromatography. | 1998 Jul 1 |
4 |
| 15 |
8918266 | A novel Escherichia coli vector for oxygen-inducible high level expression of foreign genes. | 1996 Oct 17 |
1 |
| 16 |
1601305 | A vector for the removal of deletion mutants from antibody libraries. | 1992 May 15 |
1 |
| 17 |
1802699 | Analysis of beta-lactamase production in ampicillin-resistant Escherichia coli isolated from blood cultures 1983-1989. | 1991 Dec |
1 |
| 18 |
1956298 | Escherichia coli chromosomal mutations that permit direct cloning of the Bacteroides fragilis metallo-beta-lactamase gene, ccrA. | 1991 May |
1 |
| 19 |
2253734 | Circulation in Italy of beta-lactamase-producing strains within the major groups of bacterial pathogens. | 1990 Sep |
1 |
| 20 |
2265759 | Correct insertion of a simple eukaryotic plasma-membrane protein into the cytoplasmic membrane of Escherichia coli. | 1990 Nov 30 |
1 |
| 21 |
3143575 | Evaluation of plasmid-encoded beta-lactamase resistance in Escherichia coli blood culture isolates. | 1988 Oct |
2 |
| 22 |
3144421 | [Isolation and preliminary characterization of mutants of Escherichia coli K-12 overproducers of 2 exported proteins: beta-lactamase and alkaline phosphatase]. | 1988 |
1 |
| 23 |
2824492 | Localization and membrane topology of EnvZ, a protein involved in osmoregulation of OmpF and OmpC in Escherichia coli. | 1987 Dec 5 |
3 |
| 24 |
3026004 | Induction/inhibition of chromosomal beta-lactamases by beta-lactamase inhibitors. | 1986 Nov-Dec |
1 |
| 25 |
6335045 | In vitro activity of six beta-lactam antibiotics against non-beta-lactamase producing and producing enterobacteria and antibiotic resistance transfer. | 1984 Sep |
1 |
| 26 |
6299186 | beta-Lactamase inhibitory activity of iodopenicillanate and bromopenicillanate. | 1983 Jan |
1 |
| 27 |
6369321 | ampC beta-lactamase hyperproduction in Escherichia coli: natural ampicillin resistance generated by horizontal chromosomal DNA transfer from Shigella. | 1983 Dec |
2 |
| 28 |
6404516 | [Beta-lactamase synthesis and excretion in a non-leaky wild strain and a leaky mutant of Escherichia coli K-12]. | 1983 Jan 17 |
1 |
| 29 |
6818541 | Thiol-beta-lactamase: replacement of the active-site serine of RTEM beta-lactamase by a cysteine residue. | 1982 Dec |
2 |
| 30 |
6258383 | Antibiotic sensitivity of enteropathogenic Escherichia coli to mecillinam, trimethoprim-sulfamethoxazole and other antibiotics. | 1980 Oct |
1 |
| 31 |
366997 | [Analysis of penicillin and ampicillin resistance in bacteria i. resistance and beta-lactamase production in clinical isolates (author's transl)]. | 1978 Oct |
1 |
| 32 |
318118 | Synthesis of R-plasmid-coded beta-lactamase in minicells and in an in vitro system. | 1977 May |
1 |
| 33 |
334718 | Resistance of Escherichia coli to penicillins: fine-structure mapping and dominance of chromosomal beta-lactamase mutations. | 1977 Oct |
1 |
| 34 |
1098437 | Sensitivities of strains of enteropathogenic Escherichia coli to cephalexin and other antibiotics. | 1975 Jul |
1 |
| 35 |
4597707 | Independent antibiotic actions of hetacillin and ampicillin revealed by fast methods. | 1973 Jan |
1 |