-
Penicillin inhibitors of purple acid phosphatase.
Bioorganic & medicinal chemistry letters 20120401
-
Improving the diastereoselectivity of penicillin G acylase for ampicillin synthesis from racemic substrates.
Protein engineering, design & selection : PEDS 20120301
-
A peptidoglycan fragment triggers β-lactam resistance in Bacillus licheniformis.
PLoS pathogens 20120301
-
Crystallization and X-ray structure analysis of a thermostable penicillin G acylase from Alcaligenes faecalis.
Acta crystallographica. Section F, Structural biology and crystallization communications 20120301
-
Binding of β-lactam antibiotics to a bioinspired dizinc complex reminiscent of the active site of metallo-β-lactamases.
Inorganic chemistry 20120220
-
Proteomics shows new faces for the old penicillin producer Penicillium chrysogenum.
Journal of biomedicine & biotechnology 20120101
-
Enzymatic synthesis of ampicillin: nonlinear modeling, kinetics estimation, and adaptive control.
Journal of biomedicine & biotechnology 20120101
-
Quorum quenching revisited--from signal decays to signalling confusion.
Sensors (Basel, Switzerland) 20120101
-
Improved X-ray diffraction from Bacillus megaterium penicillin G acylase crystals through long cryosoaking dehydration.
Acta crystallographica. Section F, Structural biology and crystallization communications 20111201
-
Ionization constants and solubility of compounds involved in enzymatic synthesis of aminopenicillins and aminocephalosporins.
Bioprocess and biosystems engineering 20111101
-
Characteristic features and biotechnological applications of cross-linked enzyme aggregates (CLEAs).
Applied microbiology and biotechnology 20111101
-
[Determination of penicillin intermediate and three penicillins in milk by high performance capillary electrophoresis].
Se pu = Chinese journal of chromatography 20111101
-
Effect of internal diffusional restrictions on the hydrolysis of penicillin G: reactor performance and specific productivity of 6-APA with immobilized penicillin acylase.
Applied biochemistry and biotechnology 20110901
-
[Four recurrences of acute generalized exanthematous pustulosis (AGEP) with three different drugs in the same patient].
Annales de dermatologie et de venereologie 20110501
-
Comparative study of 6-APA production by free and agar immobilized bacteria in nutrient broth culture.
Indian journal of experimental biology 20110401
-
Performance and model of a full-scale up-flow anaerobic sludge blanket (UASB) to treat the pharmaceutical wastewater containing 6-APA and amoxicillin.
Journal of hazardous materials 20110130
-
Immobilization of penicillin G acylase on macro-mesoporous silica spheres.
Bioresource technology 20110101
-
The genome sequence of E. coli W (ATCC 9637): comparative genome analysis and an improved genome-scale reconstruction of E. coli.
BMC genomics 20110101
-
Degeneration of penicillin production in ethanol-limited chemostat cultivations of Penicillium chrysogenum: A systems biology approach.
BMC systems biology 20110101
-
[Research for the improvement of acylation conditions in antistaphylococcal penicillin synthesis].
Revista medico-chirurgicala a Societatii de Medici si Naturalisti din Iasi 20110101
-
One-pot, two-step enzymatic synthesis of amoxicillin by complexing with Zn2+.
Applied microbiology and biotechnology 20100901
-
Monitoring bioreactors using principal component analysis: production of penicillin G acylase as a case study.
Bioprocess and biosystems engineering 20100601
-
Immobilized aculeacin A acylase from Actinoplanes utahensis: characterization of a novel biocatalyst.
Bioresource technology 20100601
-
A process to produce penicillin G acylase by surface-adhesion fermentation using Mucor griseocyanus to obtain 6-aminopenicillanic acid by penicillin G hydrolysis.
Applied biochemistry and biotechnology 20100401
-
Enzymatic synthesis of amoxicillin via a one-pot enzymatic hydrolysis and condensation cascade process in the presence of organic co-solvents.
Applied biochemistry and biotechnology 20100401
-
Improved A. faecalis penicillin amidase mutant retains the thermodynamic and pH stability of the wild type enzyme.
The protein journal 20100401
-
FT-IR, FT-Raman, ab initio and DFT structural and vibrational frequency analysis of 6-aminopenicillanic acid.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 20100101
-
Enhanced production of 6-aminopenicillanic acid in aqueous methyl isobutyl ketone system with immobilized penicillin G acylase.
Preparative biochemistry & biotechnology 20100101
-
Heterologous expression of leader-less pga gene in Pichia pastoris: intracellular production of prokaryotic enzyme.
BMC biotechnology 20100101
-
Covalent anchoring of chloroperoxidase and glucose oxidase on the mesoporous molecular sieve SBA-15.
International journal of molecular sciences 20100101
-
In vitro and in vivo comparison of the anti-staphylococcal efficacy of generic products and the innovator of oxacillin.
BMC infectious diseases 20100101
-
Acute generalized exanthematous pustulosis (AGEP) induced by terbinafine and two different antibiotics: four recurrences.
European journal of dermatology : EJD 20100101
-
Use of enzymes in the production of semi-synthetic penicillins and cephalosporins: drawbacks and perspectives.
Current medicinal chemistry 20100101
-
Protein engineering of penicillin acylase.
Acta naturae 20100101
-
Rhodotorula aurantiaca penicillin V acylase: active site characterization and fluorometric studies.
Journal of photochemistry and photobiology. B, Biology 20091109
-
Mutation of Residue βF71 of Escherichia coli Penicillin Acylase Results in Enhanced Enantioselectivity and Improved Catalytic Properties.
Acta naturae 20091001
-
Synthesis and biological evaluation of penem inhibitors of bacterial signal peptidase.
Bioorganic & medicinal chemistry letters 20090715
-
Human health risk assessment of penicillin/aminopenicillin resistance in enterococci due to penicillin use in food animals.
Risk analysis : an official publication of the Society for Risk Analysis 20090601
-
Hypersensitivity reactions to penicillins: studies in a group of patients with negative benzylpenicillin G skin test.
Journal of clinical pharmacy and therapeutics 20090601
-
Small molecule inhibition of a Group II chaperonin: pinpointing a loop region within the equatorial domain as necessary for protein refolding.
Archives of biochemistry and biophysics 20090101
-
Molecular characterization of a fungal gene paralogue of the penicillin penDE gene of Penicillium chrysogenum.
BMC microbiology 20090101
-
An engineered yeast efficiently secreting penicillin.
PloS one 20090101
-
Free-radical destruction of beta-lactam antibiotics in aqueous solution.
The journal of physical chemistry. A 20080814
-
Hydrogel coated monoliths for enzymatic hydrolysis of penicillin G.
Journal of industrial microbiology & biotechnology 20080801
-
Poststreptococcal dystonia with bilateral striatal enlargement: MR imaging and spectroscopic findings.
AJNR. American journal of neuroradiology 20080801
-
Fluorophore-labeled beta-lactamase as a biosensor for beta-lactam antibiotics: a study of the biosensing process.
Journal of the American Chemical Society 20080521
-
Quantitative analysis of metabolites in complex biological samples using ion-pair reversed-phase liquid chromatography-isotope dilution tandem mass spectrometry.
Journal of chromatography. A 20080411
-
Development of the semi-synthetic penicillins and cephalosporins.
International journal of antimicrobial agents 20080301
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[Phase transfer catalyzed bioconversion of penicillin G to 6-APA by immobilized penicillin acylase in recyclable aqueous two-phase systems with light/pH sensitive copolymers].
Nan fang yi ke da xue xue bao = Journal of Southern Medical University 20080301
-
Enzymatic hydrolysis of penicillin for 6-APA production in three-liquid-phase system.
Applied biochemistry and biotechnology 20080201
-
Saturation mutagenesis reveals the importance of residues alphaR145 and alphaF146 of penicillin acylase in the synthesis of beta-lactam antibiotics.
Journal of biotechnology 20080101
-
[Etiology of urinary tract infections and antimicrobial susceptibility: a study conducted on a population of children hospitalized in the Department of Pediatrics at Warsaw Bielany Hospital; 2004-2006].
Medycyna wieku rozwojowego 20080101
-
Antibacterial and toxicological evaluation of beta-lactams synthesized by immobilized beta-lactamase-free penicillin amidase produced by Alcaligenes sp.
Indian journal of experimental biology 20071201
-
Calixarenes in a membrane environment: a monolayer study on the miscibility of three p-tert-butylcalix[4]arene beta-lactam derivatives with 1,2-dimyristoyl-sn-glycero-3-phosphoethanolamine.
The journal of physical chemistry. B 20071122
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Comparative production of 6-aminopenicillanic acid by different E. coli strains and their acridine orange (AO) induced mutants.
Pakistan journal of biological sciences : PJBS 20071101
-
6-aminopenicillanic acid production by intact cells of E. coli containing penicillin G acylase (PGA).
Pakistan journal of biological sciences : PJBS 20070915
-
Site-specific protonation microequilibria of penicillin and cephalosporin beta-lactam core molecules.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences 20070901
-
In vivo transport of the intermediates of the penicillin biosynthetic pathway in tailored strains of Penicillium chrysogenum.
Applied microbiology and biotechnology 20070801
-
Molecularly imprinted polymers as antibody mimics in automated on-line fluorescent competitive assays.
Analytical chemistry 20070701
-
Molecular cloning and characterization of thermostable beta-lactam acylase with broad substrate specificity from Bacillus badius.
Journal of bioscience and bioengineering 20070501
-
Association of IL-10 level and IL-10 promoter SNPs with specific antibodies in penicillin-allergic patients.
European journal of clinical pharmacology 20070301
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The 50th anniversary of the discovery of 6-aminopenicillanic acid (6-APA).
International journal of antimicrobial agents 20070101
-
Application of cross-linked enzyme aggregates of Bacillus badius penicillin G acylase for the production of 6-aminopenicillanic acid.
Letters in applied microbiology 20070101
-
Enzymatic hydrolysis of penicillin in mixed ionic liquids/water two-phase system.
Biotechnology progress 20070101
-
[Microspeciation of amphoteric molecules of unusual acid-base properties].
Acta pharmaceutica Hungarica 20070101
-
Penicillin acylase catalysis in the presence of ionic liquids.
Bioprocess and biosystems engineering 20061201
-
Immobilization of permeabilized whole cell penicillin G acylase from Alcaligenes faecalis using pore matrix crosslinked with glutaraldehyde.
Biotechnology letters 20060701
-
Molecular engineering of fluorescent penicillins for molecularly imprinted polymer assays.
Analytical chemistry 20060315
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[Modulatory effect of antimicrobial agents or aminoacids on the oxidative burst of polymorphonuclear neutrophils triggered by formylmethionyl-leucyl-phenylalanine (fMLP)].
Pathologie-biologie 20060201
-
Erythema multiforme to amoxicillin with concurrent infection by Epstein-Barr virus.
Allergologia et immunopathologia 20060101
-
High yield recombinant penicillin G amidase production and export into the growth medium using Bacillus megaterium.
Microbial cell factories 20060101
-
UV irradiation and desiccation modulate the three-dimensional extracellular matrix of Nostoc commune (Cyanobacteria).
The Journal of biological chemistry 20051202
-
Development of a novel and automated fluorescent immunoassay for the analysis of beta-lactam antibiotics.
Journal of agricultural and food chemistry 20050824
-
Reactions of pyrazolylborate-zinc-hydroxide complexes related to beta-lactamase activity.
Inorganic chemistry 20050613
-
[Disseminated actinomycosis].
Revue des maladies respiratoires 20050601
-
Purification and characterization of inducible cephalexin synthesizing enzyme in Gluconobacter oxydans.
Bioscience, biotechnology, and biochemistry 20050301
-
Interaction of 31 beta-lactam antibiotics with the H+/peptide symporter PEPT2: analysis of affinity constants and comparison with PEPT1.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V 20050101
-
Evidence for the involvement of arginyl residue at the active site of penicillin G acylase from Kluyvera citrophila.
Biotechnology letters 20041001
-
Purification, substrate specificity, and N-terminal amino acid sequence analysis of a beta-lactamase-free penicillin amidase from Alcaligenes sp.
Applied microbiology and biotechnology 20040801
-
Increasing the synthetic performance of penicillin acylase PAS2 by structure-inspired semi-random mutagenesis.
Protein engineering, design & selection : PEDS 20040701
-
Modifying the substrate specificity of penicillin G acylase to cephalosporin acylase by mutating active-site residues.
Biochemical and biophysical research communications 20040625
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[Treatment mostly not in line with current knowledge. New guidelines for sinusitis therapy].
MMW Fortschritte der Medizin 20040610
-
Chromophoric spin-labeled beta-lactam antibiotics for ENDOR structural characterization of reaction intermediates of class A and class C beta-lactamases.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 20040501
-
Penicillin G acylase-based stationary phases: analytical applications.
Journal of pharmaceutical and biomedical analysis 20040416
-
Penicillin derivatives induce chemical structure-dependent root development, and application for plant transformation.
Plant cell reports 20040401
-
Penicillin acylase-catalyzed synthesis of beta-lactam antibiotics in highly condensed aqueous systems: beneficial impact of kinetic substrate supersaturation.
Biotechnology and bioengineering 20040205
-
Production of 6-aminopenicillanic acid in aqueous two-phase systems by recombinant Escherichia coli with intracellular penicillin acylase.
Biotechnology letters 20040101
-
Recent biotechnological interventions for developing improved penicillin G acylases.
Journal of bioscience and bioengineering 20040101
-
Detection of specific IgE antibodies to major and minor antigenic determinants in sera of penicillin allergic patients.
Chinese medical journal 20031201
-
Isolation and characterization of a new strain of Achromobacter sp. with beta-lactam antibiotic acylase activity.
Applied microbiology and biotechnology 20031001
-
Kinetics of enzyme acylation and deacylation in the penicillin acylase-catalyzed synthesis of beta-lactam antibiotics.
European journal of biochemistry 20030901
-
Inhibitory effects in the side reactions occurring during the enzymic synthesis of amoxicillin: p-hydroxyphenylglycine methyl ester and amoxicillin hydrolysis.
Biotechnology and applied biochemistry 20030801
-
A rapid and specific method to screen environmental microorganisms for cephalosporin acylase activity.
Journal of microbiological methods 20030701
-
Industrial production of beta-lactam antibiotics.
Applied microbiology and biotechnology 20030601
-
Study of nucleophile binding in the penicillin acylase active center. Kinetic analysis.
Biochemistry. Biokhimiia 20030301
-
Continuous penicillin G hydrolysis in an electro-membrane reactor with immobilized penicillin G acylase.
Biotechnology letters 20030301
-
Biotechnological applications of penicillin acylases: state-of-the-art.
Applied microbiology and biotechnology 20030101
-
Adsorption of components of enzymatic synthesis of ampicillin on different hydrophobic resins.
Applied biochemistry and biotechnology 20030101
-
Improving the industrial production of 6-APA: enzymatic hydrolysis of penicillin G in the presence of organic solvents.
Biotechnology progress 20030101
-
Enzymatic synthesis of amoxicillin: avoiding limitations of the mechanistic approach for reaction kinetics.
Biotechnology and bioengineering 20021220
-
Monitoring of ampicillin and its related substances by NMR.
Journal of pharmaceutical and biomedical analysis 20021107
-
beta-Lactam allergenic determinants: fine structural recognition of a cross-reacting determinant on benzylpenicillin and cephalothin.
Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology 20021101
-
Quantitative characterization of the nucleophile reactivity in penicillin acylase-catalyzed acyl transfer reactions.
Biochimica et biophysica acta 20020923
-
Monitoring of enzymatic hydrolysis of penicillin G by pyrolysis-negative ion mass spectrometry.
Journal of pharmaceutical and biomedical analysis 20020701
-
Role of alphaArg145 and betaArg263 in the active site of penicillin acylase of Escherichia coli.
The Biochemical journal 20020701
-
Penicillin acylase-catalyzed ampicillin synthesis using a pH gradient: a new approach to optimization.
Biotechnology and bioengineering 20020605
-
Equilibrium modeling of extractive enzymatic hydrolysis of penicillin G with concomitant 6-aminopenicillanic acid crystallization.
Biotechnology and bioengineering 20020520
-
The role of hydrophobic active-site residues in substrate specificity and acyl transfer activity of penicillin acylase.
European journal of biochemistry 20020401
-
Activity coefficients of antibiotics in aqueous NaCl solutions at 298.2 K.
Biophysical chemistry 20020219
-
Comparison of aqueous and nonaqueous carrier electrolytes for the separation of penicillin V and related substances by capillary electrophoresis with UV and mass spectrometric detection.
Electrophoresis 20020201
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[Penicillin G acylase--synthesis, regulation, production].
Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti 20020101
-
Inoculum studies in production of penicillin G acylase by Bacillus megaterium ATCC 14945.
Applied biochemistry and biotechnology 20020101
-
A novel enzyme reactor using gluten membrane entrapping cell-associated enzyme.
Biotechnology and bioengineering 20011201
-
The effect of a functional group in penicillin derivatives on the interaction with bile salt micelles studied by micellar electrokinetic chromatography.
Electrophoresis 20011001
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Physiological characterisation of Penicillium chrysogenum strains expressing the expandase gene from Streptomyces clavuligerus during batch cultivations. Growth and adipoyl-7-aminodeacetoxycephalosporanic acid production.
Applied microbiology and biotechnology 20011001
-
Contrasting fates for 6-alpha-methylpenicillin N upon oxidation by deacetoxycephalosporin C synthase (DAOCS) and deacetoxy/deacetylcephalosporin C synthase (DAOC/DACS).
Bioorganic & medicinal chemistry letters 20010917
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Immobilized penicillin G acylase as reactor and chiral selector in liquid chromatography.
Journal of chromatography. A 20010706
-
Highly efficient synthesis of ampicillin in an 'aqueous solution-precipitate' system: repetitive addition of substrates in a semicontinuous process.
Biotechnology and bioengineering 20010605
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Probing the penicillin sidechain selectivity of recombinant deacetoxycephalosporin C synthase.
Cellular and molecular life sciences : CMLS 20010501
-
[Studies on the immobilized penicillin acylase on polymer beads].
Wei sheng wu xue bao = Acta microbiologica Sinica 20010401
-
Pyrocatechol violet in pharmaceutical analysis. Part I. A spectrophotometric method for the determination of some beta-lactam antibiotics in pure and in pharmaceutical dosage forms.
Farmaco (Societa chimica italiana : 1989) 20010301
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Fine structural recognition specificities of IgE antibodies distinguishing amoxicilloyl and amoxicillanyl determinants in allergic subjects.
Journal of molecular recognition : JMR 20010101
-
Biotransformations catalyzed by multimeric enzymes: stabilization of tetrameric ampicillin acylase permits the optimization of ampicillin synthesis under dissociation conditions.
Biomacromolecules 20010101
-
[Determination of degraded products of penicillin by high performance liquid chromatography].
Se pu = Chinese journal of chromatography 20010101
-
IgG and IgE antibodies in subjects allergic to penicillins recognize different parts of the penicillin molecule.
International archives of allergy and immunology 19970101
-
Epitope mapping of beta-lactam antibiotics with the use of monoclonal antibodies.
Toxicology 19950331
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Epitope analysis of aztreonam by antiaztreonam monoclonal antibodies and possible consequences in beta-lactams hypersensitivity.
International archives of allergy and immunology 19920101
-
Identification of penicillin allergenic determinants that bind IgE antibodies in the sera of subjects with penicillin allergy.
Molecular immunology 19901101
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IgE antibodies for penicillins and cephalosporins in rats. II. Antigenic specificity of rat anti-penicillin-OvA IgE sera.
The Journal of antibiotics 19810101
-
Study of penicillin antibodies by fluorescence polarization and immunodiffusion.
The Journal of experimental medicine 19651130
-
Hypersensitivity to penicillenic acid derivatives in human beings with penicillin allergy.
The Journal of experimental medicine 19620331
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Some immunochemical properties of penicillenic acid. An antigenic determinant derived from penicillin.
The Journal of experimental medicine 19601130