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Mariagrazia Perilli

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Chemicals & Drugs

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Fabrizia Brisdelli; Gianfranco Amicosante; Argante Bozzi; Juan A Garbarino; Marcello Nicoletti; Mariagrazia Perilli; Marisa Piovano; Doriana Sellitri; giuseppe celenza
Cytotoxic activity and antioxidant capacity of purified lichen metabolites: an in vitro study.
Mariagrazia Perilli; Bernardetta Segatore; giuseppe celenza; Moreno Galleni; Paola Sandra Mercuri; Cristina Pellegrini; Gianfranco Amicosante
R164H and V240H replacements by site-directed mutagenesis of TEM-149 extended-spectrum β-lactamase: kinetic analysis of TEM-149H240 and TEM-149H164-H240 laboratory mutants.
Mariagrazia Perilli; Bernardetta Segatore; Pierangelo Bellio; Carlo Bottoni; giuseppe celenza; Patrizia Frascaria; Alessandro Grimaldi; Maurizio Mariani; Gianfranco Amicosante
Carbapenem-resistant Klebsiella pneumoniae harbouring blaKPC-3 and blaVIM-2 from central Italy.

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2013: Fabrizia Brisdelli; Gianfranco Amicosante; Argante Bozzi; Juan A Garbarino; Marcello Nicoletti; Mariagrazia Perilli; Marisa Piovano; Doriana Sellitri; giuseppe celenza
Cytotoxic activity and antioxidant capacity of purified lichen metabolites: an in vitro study.
Phytotherapy research : PTR 2013;27(3):431-7.
2013: Mariagrazia Perilli; Bernardetta Segatore; giuseppe celenza; Moreno Galleni; Paola Sandra Mercuri; Cristina Pellegrini; Gianfranco Amicosante
R164H and V240H replacements by site-directed mutagenesis of TEM-149 extended-spectrum β-lactamase: kinetic analysis of TEM-149H240 and TEM-149H164-H240 laboratory mutants.
Antimicrobial agents and chemotherapy 2013;57(2):1047-9.
2013: Mariagrazia Perilli; Bernardetta Segatore; Pierangelo Bellio; Carlo Bottoni; giuseppe celenza; Patrizia Frascaria; Alessandro Grimaldi; Maurizio Mariani; Gianfranco Amicosante
Carbapenem-resistant Klebsiella pneumoniae harbouring blaKPC-3 and blaVIM-2 from central Italy.
Diagnostic microbiology and infectious disease 2013;75(2):218-21.
2012: Sihem Mahrouki; Ben Moussa Mohamed; Gianfranco Amicosante; Omrane Belhadj; giuseppe celenza; Hela Chihi; Mariagrazia Perilli
Chromosomal blaCTX-M-₁₅ associated with ISEcp1 in Proteus mirabilis and Morganella morganii isolated at the Military Hospital of Tunis, Tunisia.
Journal of medical microbiology 2012;61(Pt 9):1286-9.
2012: giuseppe celenza; Juan A Garbarino; Marcello Nicoletti; Mariagrazia Perilli; Marisa Piovano; Bernardetta Segatore; Domenico Setacci; Pierangelo Bellio; Fabrizia Brisdelli; Gianfranco Amicosante
In vitro antimicrobial activity of pannarin alone and in combination with antibiotics against methicillin-resistant Staphylococcus aureus clinical isolates.
Phytomedicine : international journal of phytotherapy and phytopharmacology 2012;19(7):596-602.
2012: Bernardetta Segatore; Domenico Setacci; Gianfranco Amicosante; Pierangelo Bellio; Fabrizia Brisdelli; Juan A Garbarino; Marcello Nicoletti; Mariagrazia Perilli; Marisa Piovano; giuseppe celenza
In vitro interaction of usnic acid in combination with antimicrobial agents against methicillin-resistant Staphylococcus aureus clinical isolates determined by FICI and ΔE model methods.
Phytomedicine : international journal of phytotherapy and phytopharmacology 2012;19(3-4):341-7.
2011: Mariagrazia Perilli; Beatrice Pini; Gian Maria Rossolini; Bernardetta Segatore; Stefania Stefani; giuseppe celenza; Francesco Luzzaro; Claudia Mugnaioli; Gianfranco Amicosante
Persistence of TEM-52/TEM-92 and SHV-12 extended-spectrum β-lactamases in clinical isolates of Enterobacteriaceae in Italy.
Microbial drug resistance (Larchmont, N.Y.) 2011;17(4):521-4.
2011: Mariagrazia Perilli; Bernardetta Segatore; P Bellio; giuseppe celenza; Cristina Pellegrini; Gianfranco Amicosante
First report from Italy of blaVIM-1 and blaTEM-1 genes in Pseudomonas putida and Acinetobacter baumannii isolated from wastewater.
Journal of chemotherapy (Florence, Italy) 2011;23(3):181-2.
2011: Cristina Pellegrini; giuseppe celenza; Bernardetta Segatore; Pierangelo Bellio; Domenico Setacci; Gianfranco Amicosante; Mariagrazia Perilli
Occurrence of class 1 and 2 integrons in resistant Enterobacteriaceae collected from a urban wastewater treatment plant: first report from central Italy.
Microbial drug resistance (Larchmont, N.Y.) 2011;17(2):229-34.
2010: C Forcella; Cristina Pellegrini; giuseppe celenza; Bernardetta Segatore; R Calabrese; M M Tavio; Gianfranco Amicosante; Mariagrazia Perilli
QnrB9 in association with TEM-116 extended-spectrum beta-lactamase in Citrobacter freundii isolated from sewage effluent: first report from Italy.
Journal of chemotherapy (Florence, Italy) 2010;22(4):243-5.
2010: Marika Falcone; Mariagrazia Perilli; M L Mezzatesta; Carlo Mancini; G Amicosante; Stefania Stefani; Mario Venditti
Prolonged bacteraemia caused by VIM-1 metallo-beta-lactamase-producing Proteus mirabilis: first report from Italy.
Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases 2010;16(2):179-81.
2010: A Di Ferdinando; F Patacchiola; Mariagrazia Perilli; Gianfranco Amicosante; G Carta
Expression of matrix metalloproteinase-9 (MMP-9) in human midpregnancy amniotic fluid and risk of preterm labor.
Clinical and experimental obstetrics & gynecology 2010;37(3):193-6.
2009: Marco Falcone; Maria Lina Mezzatesta; Mariagrazia Perilli; Chiara Forcella; Alessandra Giordano; Viviana Cafiso; Gianfranco Amicosante; Stefania Stefani; Mario Venditti
Infections with VIM-1 metallo-{beta}-lactamase-producing enterobacter cloacae and their correlation with clinical outcome.
Journal of clinical microbiology 2009;47(11):3514-9.
2009: Cristina Pellegrini; Paola Sandra Mercuri; giuseppe celenza; Moreno Galleni; Bernardetta Segatore; Elisa Sacchetti; Roberto Volpe; Gianfranco Amicosante; Mariagrazia Perilli
Identification of bla(IMP-22) in Pseudomonas spp. in urban wastewater and nosocomial environments: biochemical characterization of a new IMP metallo-enzyme variant and its genetic location.
The Journal of antimicrobial chemotherapy 2009;63(5):901-8.
2009: Mariagrazia Perilli; Chiara Forcella; giuseppe celenza; Patrizia Frascaria; Bernardetta Segatore; Cristina Pellegrini; Gianfranco Amicosante
Evidence for qnrB1 and aac(6')-Ib-cr in CTX-M-15-producing uropathogenic Enterobacteriaceae in an Italian teaching hospital.
Diagnostic microbiology and infectious disease 2009;64(1):90-3.
2009: Michele Zampieri; Claudio Passananti; Roberta Calabrese; Mariagrazia Perilli; Nicoletta Corbi; Fabiana De Cave; Tiziana Guastafierro; Maria Giulia Bacalini; Anna Reale; Gianfranco Amicosante; Lilia Calabrese; Jordanka Zlatanova; Paola Caiafa
Parp1 localizes within the Dnmt1 promoter and protects its unmethylated state by its enzymatic activity.
PloS one 2009;4(3):e4717.
2008: Gian Maria Rossolini; Francesco Luzzaro; Roberta Migliavacca; Claudia Mugnaioli; Beatrice Pini; Filomena De Luca; Mariagrazia Perilli; Simona Pollini; Melissa Spalla; Gianfranco Amicosante; Antonio Toniolo; Laura Pagani
First countrywide survey of acquired metallo-beta-lactamases in gram-negative pathogens in Italy.
Antimicrobial agents and chemotherapy 2008;52(11):4023-9.
2008: giuseppe celenza; Carla Luzi; Massimiliano Aschi; Bernardetta Segatore; Domenico Setacci; Cristina Pellegrini; Chiara Forcella; Gianfranco Amicosante; Mariagrazia Perilli
Natural D240G Toho-1 mutant conferring resistance to ceftazidime: biochemical characterization of CTX-M-43.
The Journal of antimicrobial chemotherapy 2008;62(5):991-7.
2008: Mariagrazia Perilli; Marilina Mezzatesta; Marco Falcone; Cristina Pellegrini; Gianfranco Amicosante; Mario Venditti; Stefania Stefani
Class I integron-borne bla(VIM-1) carbapenemase in a strain of Enterobacter cloacae responsible for a case of fatal pneumonia.
Microbial drug resistance (Larchmont, N.Y.) 2008;14(1):45-7.
2008: Mariagrazia Perilli; giuseppe celenza; Francesca De Santis; Cristina Pellegrini; Chiara Forcella; Gian Maria Rossolini; Stefania Stefani; Gianfranco Amicosante
E240V substitution increases catalytic efficiency toward ceftazidime in a new natural TEM-type extended-spectrum beta-lactamase, TEM-149, from Enterobacter aerogenes and Serratia marcescens clinical isolates.
Antimicrobial agents and chemotherapy 2008;52(3):915-9.
2007: Mariagrazia Perilli; giuseppe celenza; Marianna Fiore; Bernardetta Segatore; Cristina Pellegrini; Francesco Luzzaro; Gian Maria Rossolini; Gianfranco Amicosante
Biochemical analysis of TEM-134, a new TEM-type extended-spectrum beta-lactamase variant produced in a Citrobacter koseri clinical isolate from an Italian hospital.
The Journal of antimicrobial chemotherapy 2007;60(4):877-80.
2007: Bernardetta Segatore; Mariagrazia Perilli; Monica Larosa; Domenico Setacci; giuseppe celenza; Gianfranco Amicosante
An in vitro investigation of levofloxacin and ciprofloxacin against clinical isolates of Pseudomonas aeruginosa.
International journal of antimicrobial agents 2007;30(4):374-6.
2007: Mariagrazia Perilli; Bibiana Caporale; giuseppe celenza; Cristina Pellegrini; Jean-Denis Docquier; Marilina Mezzatesta; Gian Maria Rossolini; Stefania Stefani; Gianfranco Amicosante
Identification and characterization of a new metallo-beta-lactamase, IND-5, from a clinical isolate of Chryseobacterium indologenes.
Antimicrobial agents and chemotherapy 2007;51(8):2988-90.
2007: D N Della Riccia; Francesca Bizzini; Mariagrazia Perilli; A Polimeni; Vito Trinchieri; G Amicosante; Maria Grazia Cifone
Anti-inflammatory effects of Lactobacillus brevis (CD2) on periodontal disease.
Oral diseases 2007;13(4):376-85.
2007: Mariagrazia Perilli; Bernardetta Segatore; María del Mar Tavío; Domenico Setacci; G Celenza; Francesca De Santis; Cristina Pellegrini; Gian Maria Rossolini; Gianfranco Amicosante
In vitro selection and characterization of mutants in TEM-1-producing Escherichia coli by ceftazidime and ceftibuten.
Journal of chemotherapy (Florence, Italy) 2007;19(2):123-6.
2007: Mariagrazia Perilli; Francesca De Santis; Claudia Mugnaioli; Gian Maria Rossolini; Francesco Luzzaro; Stefania Stefani; Marilina Mezzatesta; Antonio Toniolo; Gianfranco Amicosante
Spread of Enterobacteriaceae carrying the PER-1 extended-spectrum beta-lactamase gene as a chromosomal insert: a report from Italy.
The Journal of antimicrobial chemotherapy 2007;59(2):323-4.
2006: Claudia Mugnaioli; Francesco Luzzaro; Filomena De Luca; Gioconda Brigante; Mariagrazia Perilli; Gianfranco Amicosante; Stefania Stefani; Antonio Toniolo; Gian Maria Rossolini
CTX-M-type extended-spectrum beta-lactamases in Italy: molecular epidemiology of an emerging countrywide problem.
Antimicrobial agents and chemotherapy 2006;50(8):2700-6.
2006: Francesco Luzzaro; Marilina Mezzatesta; Claudia Mugnaioli; Mariagrazia Perilli; Stefania Stefani; Gianfranco Amicosante; Gian Maria Rossolini; Antonio Toniolo
Trends in production of extended-spectrum beta-lactamases among enterobacteria of medical interest: report of the second Italian nationwide survey.
Journal of clinical microbiology 2006;44(5):1659-64.
2006: giuseppe celenza; Cristina Pellegrini; Marisa Caccamo; Bernardetta Segatore; Gianfranco Amicosante; Mariagrazia Perilli
Spread of bla(CTX-M-type) and bla(PER-2) beta-lactamase genes in clinical isolates from Bolivian hospitals.
The Journal of antimicrobial chemotherapy 2006;57(5):975-8.
2006: Marisa Caccamo; Mariagrazia Perilli; giuseppe celenza; Giovanni Bonfiglio; Gianna Tempera; Gianfranco Amicosante
Occurrence of extended spectrum beta-lactamases among isolates of Enterobacteriaceae from urinary tract infections in southern Italy.
Microbial drug resistance (Larchmont, N.Y.) 2006;12(4):257-64.
2005: Andrea Endimiani; Francesco Luzzaro; Gioconda Brigante; Mariagrazia Perilli; Gianluigi Lombardi; Gianfranco Amicosante; Gian Maria Rossolini; Antonio Toniolo
Proteus mirabilis bloodstream infections: risk factors and treatment outcome related to the expression of extended-spectrum beta-lactamases.
Antimicrobial agents and chemotherapy 2005;49(7):2598-605.
2005: Mariagrazia Perilli; Claudia Mugnaioli; Francesco Luzzaro; Marianna Fiore; Stefania Stefani; Gian Maria Rossolini; Gianfranco Amicosante
Novel TEM-type extended-spectrum beta-lactamase, TEM-134, in a Citrobacter koseri clinical isolate.
Antimicrobial agents and chemotherapy 2005;49(4):1564-6.
2005: Gioconda Brigante; Francesco Luzzaro; Mariagrazia Perilli; Gianluigi Lombardi; Alessandra Colì; Gian Maria Rossolini; Gianfranco Amicosante; Antonio Toniolo
Evolution of CTX-M-type beta-lactamases in isolates of Escherichia coli infecting hospital and community patients.
International journal of antimicrobial agents 2005;25(2):157-62.
2005: María del Mar Tavío; Mariagrazia Perilli; Jordi Vila; Pino Becerro; Joaquím Ruiz; Gianfranco Amicosante; María T Jiménez De Anta
Ciprofloxacin, salicylate, and 2,4-dinitrophenol decrease production of AmpC-type beta-lactamase in two Citrobacter freundii clinical isolates.
Microbial drug resistance (Larchmont, N.Y.) 2005;11(3):225-31.
2004: Mariagrazia Perilli; Daniela Ettorre; Bernardetta Segatore; Bibiana Caporale; Francesca De Santis; Giorgio Pochetti; Gioconda Brigante; Fernando Mazza; Marìa M Tavìo; Gianfranco Amicosante
Overexpression system and biochemical profile of CTX-M-3 extended-spectrum beta-lactamase expressed in Escherichia coli.
FEMS microbiology letters 2004;241(2):229-32.
2004: Viviana Cafiso; T Bertuccio; Maria Santagati; Floriana Campanile; G Amicosante; Mariagrazia Perilli; Laura Selan; M Artini; Giuseppe Nicoletti; Stefania Stefani
Presence of the ica operon in clinical isolates of Staphylococcus epidermidis and its role in biofilm production.
Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases 2004;10(12):1081-8.
2004: María del Mar Tavío; Jordi Vila; Mariagrazia Perilli; Lucía T Casañas; Laura Maciá; Gianfranco Amicosante; M Teresa Jiménez de Anta
Enhanced active efflux, repression of porin synthesis and development of Mar phenotype by diazepam in two enterobacteria strains.
Journal of medical microbiology 2004;53(Pt 11):1119-22.
2004: María del Mar Tavío; Mariagrazia Perilli; Jordi Vila; Pino Becerro; Lucía Casañas; Gianfranco Amicosante; M Teresa Jiménez de Anta
Salicylate decreases production of AmpC type beta-lactamases and increases susceptibility to beta-lactams in a Morganella morganii clinical isolate.
FEMS microbiology letters 2004;238(1):139-44.
2004: Bibiana Caporale; Nicola Franceschini; Mariagrazia Perilli; Bernardetta Segatore; Gian Maria Rossolini; Gianfranco Amicosante
Biochemical characterization of laboratory mutants of extended-spectrum beta-lactamase TEM-60.
Antimicrobial agents and chemotherapy 2004;48(9):3579-82.
2004: Bernardetta Segatore; Domenico Setacci; Mariagrazia Perilli; Luigi Franchino; Nicola Franceschini; Alessio Agnifili; Gian Maria Rossolini; Gianfranco Amicosante
Antimicrobial susceptibility of clinical isolates of Enterobacteriaceae producing complex beta-lactamase patterns including extended-spectrum enzymes.
International journal of antimicrobial agents 2004;23(5):480-6.
2004: Andrea Endimiani; Francesco Luzzaro; Mariagrazia Perilli; Gianluigi Lombardi; Alessandra Colì; Antonio Tamborini; Gianfranco Amicosante; Antonio Toniolo
Bacteremia due to Klebsiella pneumoniae isolates producing the TEM-52 extended-spectrum beta-lactamase: treatment outcome of patients receiving imipenem or ciprofloxacin.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2004;38(2):243-51.
2003: Rachele Ciccocioppo; Antonio Di Sabatino; Carmen Ara; Federico Biagi; Mariagrazia Perilli; G Amicosante; Maria Grazia Cifone; Gino Roberto Corazza
Gliadin and tissue transglutaminase complexes in normal and coeliac duodenal mucosa.
Clinical and experimental immunology 2003;134(3):516-24.
2002: Mariagrazia Perilli; Bernardetta Segatore; Maria Rosaria de Massis; Laura Pagani; Francesco Luzzaro; Gian Maria Rossolini; Gianfranco Amicosante
Biochemical characterization of TEM-92 extended-spectrum beta-lactamase, a protein differing from TEM-52 in the signal peptide.
Antimicrobial agents and chemotherapy 2002;46(12):3981-3.
2002: Gianluigi Lombardi; Francesco Luzzaro; Jean-Denis Docquier; Maria Letizia Riccio; Mariagrazia Perilli; Alessandra Colì; Gianfranco Amicosante; Gian Maria Rossolini; Antonio Toniolo
Nosocomial infections caused by multidrug-resistant isolates of pseudomonas putida producing VIM-1 metallo-beta-lactamase.
Journal of clinical microbiology 2002;40(11):4051-5.
2002: Bernardetta Segatore; Nicola Franceschini; Mariagrazia Perilli; Domenico Setacci; Gianfranco Amicosante
Cefotaxime, des-Cefotaxime and Ceftazidime: in vitro activity and stability to hydrolysis from TEM-derived extended spectrum beta-lactamases.
Le infezioni in medicina : rivista periodica di eziologia, epidemiologia, diagnostica, clinica e terapia delle patologie infettive 2002;10(1):16-20.
2002: Giovanni Bonfiglio; Mariagrazia Perilli; Stefania Stefani; Gianfranco Amicosante; Giuseppe Nicoletti
Prevalence of extended spectrum beta-lactamases among Enterobacteriaceae: an Italian survey.
International journal of antimicrobial agents 2002;19(3):213-7.
2002: Mariagrazia Perilli; Bernardetta Segatore; Maria Rosaria de Massis; Nicola Franceschini; Ciro Bianchi; Gian Maria Rossolini; Gianfranco Amicosante
Characterization of a new extended-spectrum beta-lactamase (TEM-87) isolated in Proteus mirabilis during an Italian survey.
Antimicrobial agents and chemotherapy 2002;46(3):925-8.
2002: Mariagrazia Perilli; Emanuela Dell'Amico; Bernardetta Segatore; Maria Rosaria de Massis; Ciro Bianchi; Francesco Luzzaro; Gian Maria Rossolini; Antonio Toniolo; Giuseppe Nicoletti; Gianfranco Amicosante
Molecular characterization of extended-spectrum beta-lactamases produced by nosocomial isolates of Enterobacteriaceae from an Italian nationwide survey.
Journal of clinical microbiology 2002;40(2):611-4.
2002: Nicola Franceschini; Bernardetta Segatore; Mariagrazia Perilli; sandrine vessillier; Luigi Franchino; Gianfranco Amicosante
Meropenem stability to beta-lactamase hydrolysis and comparative in vitro activity against several beta-lactamase-producing Gram-negative strains.
The Journal of antimicrobial chemotherapy 2002;49(2):395-8.
2002: Teresa Spanu; Francesco Luzzaro; Mariagrazia Perilli; G Amicosante; Antonio Toniolo; Giovanni Fadda
Occurrence of extended-spectrum beta-lactamases in members of the family Enterobacteriaceae in Italy: implications for resistance to beta-lactams and other antimicrobial drugs.
Antimicrobial agents and chemotherapy 2002;46(1):196-202.
2001: Nicola Franceschini; L Boschi; S Pollini; R Herman; Mariagrazia Perilli; Moreno Galleni; Jean-Marie Frère; Gianfranco Amicosante; Gian Maria Rossolini
Characterization of OXA-29 from Legionella (Fluoribacter) gormanii: molecular class D beta-lactamase with unusual properties.
Antimicrobial agents and chemotherapy 2001;45(12):3509-16.
2001: Francesco Luzzaro; Elisabetta Mantengoli; Mariagrazia Perilli; Gianluigi Lombardi; Viviana Orlandi; A Orsatti; Gianfranco Amicosante; Gian Maria Rossolini; Antonio Toniolo
Dynamics of a nosocomial outbreak of multidrug-resistant Pseudomonas aeruginosa producing the PER-1 extended-spectrum beta-lactamase.
Journal of clinical microbiology 2001;39(5):1865-70.
2001: Francesco Luzzaro; Mariagrazia Perilli; Gianfranco Amicosante; Gianluigi Lombardi; R Belloni; A Zollo; Ciro Bianchi; Antonio Toniolo
Properties of multidrug-resistant, ESBL-producing Proteus mirabilis isolates and possible role of beta-lactam/beta-lactamase inhibitor combinations.
International journal of antimicrobial agents 2001;17(2):131-5.
2001: Mariagrazia Perilli; Bernardetta Segatore; Nicola Franceschini; Giuseppe Gizzi; A Mancinelli; B Caravelli; Domenico Setacci; M M del Tavio-Perez; B Bianchi; Gianfranco Amicosante
Ceftibuten stability to active-site serine and metallo-beta-lactamases.
International journal of antimicrobial agents 2001;17(1):45-50.
2000: Laura Pagani; Mariagrazia Perilli; Roberta Migliavacca; Francesco Luzzaro; Gianfranco Amicosante
Extended-spectrum TEM- and SHV-type beta-lactamase-producing Klebsiella pneumoniae strains causing outbreaks in intensive care units in Italy.
European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology 2000;19(10):765-72.
2000: Mariagrazia Perilli; Bernardetta Segatore; Maria Rosaria de Massis; M L Riccio; Ciro Bianchi; A Zollo; Gian Maria Rossolini; Gianfranco Amicosante
TEM-72, a new extended-spectrum beta-lactamase detected in Proteus mirabilis and Morganella morganii in Italy.
Antimicrobial agents and chemotherapy 2000;44(9):2537-9.
2000: Younes Laksai; M Severino; Mariagrazia Perilli; Gianfranco Amicosante; Giovanni Bonfiglio; Stefania Stefani
First identification of an SHV-12 extended-spectrum beta-lactamase in Klebsiella pneumoniae isolated in Italy.
The Journal of antimicrobial chemotherapy 2000;45(3):349-51.
2000: M Pereira; Mariagrazia Perilli; Elisabetta Mantengoli; Francesco Luzzaro; Antonio Toniolo; Gian Maria Rossolini; Gianfranco Amicosante
PER-1 extended-spectrum beta-lactamase production in an Alcaligenes faecalis clinical isolate resistant to expanded-spectrum cephalosporins and monobactams from a hospital in Northern Italy.
Microbial drug resistance (Larchmont, N.Y.) 2000;6(1):85-90.
2000: Mariagrazia Perilli; Nicola Franceschini; Giovanni Bonfiglio; Bernardetta Segatore; Stefania Stefani; Giuseppe Nicoletti; M M Perez; Ciro Bianchi; A Zollo; Gianfranco Amicosante
A kinetic study on the interaction between tazobactam (a penicillanic acid sulphone derivative) and active-site serine beta-lactamases.
Journal of enzyme inhibition 2000;15(1):1-10.
2000: Bernardetta Segatore; Domenico Setacci; Mariagrazia Perilli; Nicola Franceschini; F Marchetti; Gianfranco Amicosante
Bactericidal activity of levofloxacin and ciprofloxacin on clinical isolates of different phenotypes of Pseudomonas aeruginosa.
International journal of antimicrobial agents 2000;13(3):223-6.
1999: Giuseppe Zardo; S Marenzi; Mariagrazia Perilli; Paola Caiafa
Inhibition of poly(ADP-ribosyl)ation introduces an anomalous methylation pattern in transfected foreign DNA.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology 1999;13(12):1518-22.
1999: Bernardetta Segatore; Domenico Setacci; Mariagrazia Perilli; Nicola Franceschini; A De Santis; F Marchetti; Gianfranco Amicosante
Italian survey on comparative levofloxacin susceptibility in 334 clinical isolates of Pseudomonas aeruginosa.
Antimicrobial agents and chemotherapy 1999;43(2):428-31.
1998: Laura Pagani; Roberta Migliavacca; Francesco Luzzaro; Ernesto Giacobone; Mariagrazia Perilli; P Micheletti; Gianfranco Amicosante
Comparative activity of piperacillin/tazobactam against clinical isolates of extended-spectrum beta-lactamase-producing Enterobacteriaceae.
Chemotherapy 1998;44(6):377-84.
1998: Francesco Luzzaro; Mariagrazia Perilli; Roberta Migliavacca; G Lombardi; P Micheletti; Antonella Agodi; Stefania Stefani; Gianfranco Amicosante; Laura Pagani
Repeated epidemics caused by extended-spectrum beta-lactamase-producing Serratia marcescens strains.
European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology 1998;17(9):629-36.
1998: Giovanni Bonfiglio; Younes Laksai; Nicola Franceschini; Mariagrazia Perilli; Bernardetta Segatore; Ciro Bianchi; Stefania Stefani; Gianfranco Amicosante; Giuseppe Nicoletti
In vitro activity of piperacillin/tazobactam against 615 Pseudomonas aeruginosa strains isolated in intensive care units.
Chemotherapy 1998;44(5):305-12.
1998: Nicola Franceschini; Mariagrazia Perilli; Bernardetta Segatore; Domenico Setacci; Gianfranco Amicosante; Annarita Mazzariol; Giuseppe Cornaglia
Ceftazidime and aztreonam resistance in Providencia stuartii: characterization of a natural TEM-derived extended-spectrum beta-lactamase, TEM-60.
Antimicrobial agents and chemotherapy 1998;42(6):1459-62.
1998: Gian Maria Rossolini; Nicola Franceschini; Maria Letizia Riccio; Paola Sandra Mercuri; Mariagrazia Perilli; Moreno Galleni; Jean-Marie Frere; Gianfranco Amicosante
Characterization and sequence of the Chryseobacterium (Flavobacterium) meningosepticum carbapenemase: a new molecular class B beta-lactamase showing a broad substrate profile.
The Biochemical journal 1998;332 ( Pt 1)():145-52.
1997: Mariagrazia Perilli; A Felici; Nicola Franceschini; A De Santis; Laura Pagani; Francesco Luzzaro; Arduino Oratore; Gian Maria Rossolini; J R Knox; Gianfranco Amicosante
Characterization of a new TEM-derived beta-lactamase produced in a Serratia marcescens strain.
Antimicrobial agents and chemotherapy 1997;41(11):2374-82.
1997: Giuseppe Zardo; M D'Erme; Anna Reale; R Strom; Mariagrazia Perilli; Paola Caiafa
Does poly(ADP-ribosyl)ation regulate the DNA methylation pattern?
Biochemistry 1997;36(26):7937-43.
1997: A Felici; Mariagrazia Perilli; Nicola Franceschini; Gian Maria Rossolini; Moreno Galleni; Jean-Marie Frere; Arduino Oratore; Gianfranco Amicosante
Sensitivity of Aeromonas hydrophila carbapenemase to delta3-cephems: comparative study with other metallo-beta-lactamases.
Antimicrobial agents and chemotherapy 1997;41(4):866-8.
1996: Mariagrazia Perilli; A Felici; Arduino Oratore; Giuseppe Cornaglia; Giovanni Bonfiglio; Gian Maria Rossolini; Gianfranco Amicosante
Characterization of the chromosomal cephalosporinases produced by Acinetobacter lwoffii and Acinetobacter baumannii clinical isolates.
Antimicrobial agents and chemotherapy 1996;40(3):715-9.
1996: M Hernandez Villadares; Moreno Galleni; Jean-Marie Frère; A Felici; Mariagrazia Perilli; Nicola Franceschini; Gian Maria Rossolini; Arduino Oratore; Gianfranco Amicosante
Overproduction and purification of the Aeromonas hydrophila CphA metallo-beta-lactamase expressed in Escherichia coli.
Microbial drug resistance (Larchmont, N.Y.) 1996;2(2):253-6.
1995: A Felici; Mariagrazia Perilli; Bernardetta Segatore; Nicola Franceschini; Domenico Setacci; Arduino Oratore; Stefania Stefani; Moreno Galleni; Gianfranco Amicosante
Interactions of biapenem with active-site serine and metallo-beta-lactamases.
Antimicrobial agents and chemotherapy 1995;39(6):1300-5.
1994: J Timm; Mariagrazia Perilli; C Duez; J Trias; G Orefici; Lanfranco Fattorini; Gianfranco Amicosante; Arduino Oratore; B Joris; Jean-Marie Frère
Transcription and expression analysis, using lacZ and phoA gene fusions, of Mycobacterium fortuitum beta-lactamase genes cloned from a natural isolate and a high-level beta-lactamase producer.
Molecular microbiology 1994;12(3):491-504.
1993: Bernardetta Segatore; Mariagrazia Perilli; Nicola Franceschini; Domenico Setacci; Arduino Oratore; Gianfranco Amicosante
In vitro activity of cefodizime (HR-221) in combination with beta-lactamase inhibitors.
Journal of chemotherapy (Florence, Italy) 1993;5(3):147-50.
1991: Mariagrazia Perilli; Nicola Franceschini; Bernardetta Segatore; Gianfranco Amicosante; Arduino Oratore; C Duez; B Joris; Jean-Marie Frère
Cloning and nucleotide sequencing of the gene encoding the beta-lactamase from Citrobacter diversus.
FEMS microbiology letters 1991;67(1):79-84.
1991: Nicola Franceschini; Gianfranco Amicosante; Mariagrazia Perilli; Mauro Maccarrone; Arduino Oratore; J van Beeumen; Jean-Marie Frère
Proteolytic interconversion and N-terminal sequences of the Citrobacter diversus major beta-lactamases.
The Biochemical journal 1991;275 ( Pt 3)():629-33.
1990: Gianfranco Amicosante; Mariagrazia Perilli; A Felici; Bernardetta Segatore; Nicola Franceschini; F Basani; M Di Girolamo; Arduino Oratore
CTX and its desacetyl derivative (des-CTX): interaction with some representative beta-lactamases and their related pattern of resistance to newer selected clinical isolates.
Drugs under experimental and clinical research 1990;16(11):549-56.
1989: Gianfranco Amicosante; Bernardetta Segatore; Mariagrazia Perilli; A Felici; Nicola Franceschini
The beta-lactamases of Citrobacter diversus and their hydrolysis kinetics for some structurally-related cephalosporins.
Journal of chemotherapy (Florence, Italy) 1989;1(6):399-402.