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Items: 30


Defining Substrate Specificity in the CTX-M Family: the Role of Asp240 in Ceftazidime Hydrolysis.

Ghiglione B, Rodríguez MM, Curto L, Brunetti F, Dropa M, Bonomo RA, Power P, Gutkind G.

Antimicrob Agents Chemother. 2018 May 25;62(6). pii: e00116-18. doi: 10.1128/AAC.00116-18. Print 2018 Jun.


Detection and molecular characterization of Cryptosporidium species and Giardia assemblages in two watersheds in the metropolitan region of São Paulo, Brazil.

de Araújo RS, Aguiar B, Dropa M, Razzolini MTP, Sato MIZ, de Souza Lauretto M, Galvani AT, Padula JA, Matté GR, Matté MH.

Environ Sci Pollut Res Int. 2018 May;25(15):15191-15203. doi: 10.1007/s11356-018-1620-3. Epub 2018 Mar 20.


Metabarcoding Analyses Enable Differentiation of Both Interspecific Assemblages and Intraspecific Divergence in Habitats With Differing Management Practices.

Pedro PM, Piper R, Bazilli Neto P, Cullen L Jr, Dropa M, Lorencao R, Matté MH, Rech TC, Rufato MO Jr, Silva M, Turati DT.

Environ Entomol. 2017 Dec 8;46(6):1381-1389. doi: 10.1093/ee/nvx166.


Complete DNA Sequence of an IncM1 Plasmid Bearing the Novel qnrE1 Plasmid-Mediated Quinolone Resistance Variant and blaCTX-M-8 from Klebsiella pneumoniae Sequence Type 147.

Cunha MPV, Davies YM, Cerdeira L, Dropa M, Lincopan N, Knöbl T.

Antimicrob Agents Chemother. 2017 Aug 24;61(9). pii: e00592-17. doi: 10.1128/AAC.00592-17. Print 2017 Sep. No abstract available.


International high-risk clones of Klebsiella pneumoniae KPC-2/CC258 and Escherichia coli CTX-M-15/CC10 in urban lake waters.

Nascimento T, Cantamessa R, Melo L, Fernandes MR, Fraga E, Dropa M, Sato MIZ, Cerdeira L, Lincopan N.

Sci Total Environ. 2017 Nov 15;598:910-915. doi: 10.1016/j.scitotenv.2017.03.207. Epub 2017 Apr 27.


Coexistence of CTX-M-2, CTX-M-55, CMY-2, FosA3, and QnrB19 in Extraintestinal Pathogenic Escherichia coli from Poultry in Brazil.

Cunha MP, Lincopan N, Cerdeira L, Esposito F, Dropa M, Franco LS, Moreno AM, Knöbl T.

Antimicrob Agents Chemother. 2017 Mar 24;61(4). pii: e02474-16. doi: 10.1128/AAC.02474-16. Print 2017 Apr. No abstract available.


Virulent nontyphoidal Salmonella producing CTX-M and CMY-2 β-lactamases from livestock, food and human infection, Brazil.

Moura Q, Fernandes MR, Silva KC, Monte DF, Esposito F, Dropa M, Noronha C, Moreno AM, Landgraf M, Negrão FJ, Lincopan N.

Virulence. 2018 Jan 1;9(1):281-286. doi: 10.1080/21505594.2017.1279779. Epub 2017 Feb 16. No abstract available.


Effective characterization of Salmonella Enteritidis by most probable number (MPN) followed by multiplex polymerase chain reaction (PCR) methods.

Zappelini L, Martone-Rocha S, Dropa M, Matté MH, Tiba MR, Breternitz BS, Razzolini MT.

Environ Sci Pollut Res Int. 2017 Feb;24(5):4828-4834. doi: 10.1007/s11356-016-8109-8. Epub 2016 Dec 16.


Occurrence of Giardia intestinalis and Cryptosporidium sp. in wastewater samples from São Paulo State, Brazil, and Lima, Peru.

Ulloa-Stanojlović FM, Aguiar B, Jara LM, Sato MI, Guerrero JA, Hachich E, Matté GR, Dropa M, Matté MH, de Araújo RS.

Environ Sci Pollut Res Int. 2016 Nov;23(21):22197-22205. Epub 2016 Sep 9.


First Report of the Globally Disseminated IncX4 Plasmid Carrying the mcr-1 Gene in a Colistin-Resistant Escherichia coli Sequence Type 101 Isolate from a Human Infection in Brazil.

Fernandes MR, McCulloch JA, Vianello MA, Moura Q, Pérez-Chaparro PJ, Esposito F, Sartori L, Dropa M, Matté MH, Lira DP, Mamizuka EM, Lincopan N.

Antimicrob Agents Chemother. 2016 Sep 23;60(10):6415-7. doi: 10.1128/AAC.01325-16. Print 2016 Oct.


Silent dissemination of colistin-resistant Escherichia coli in South America could contribute to the global spread of the mcr-1 gene.

Fernandes MR, Moura Q, Sartori L, Silva KC, Cunha MP, Esposito F, Lopes R, Otutumi LK, Gonçalves DD, Dropa M, Matté MH, Monte DF, Landgraf M, Francisco GR, Bueno MF, de Oliveira Garcia D, Knöbl T, Moreno AM, Lincopan N.

Euro Surveill. 2016 Apr 28;21(17). doi: 10.2807/1560-7917.ES.2016.21.17.30214. Erratum in: Euro Surveill. 2016 May 5;21(18):.


Genetic background of novel sequence types of CTX-M-8- and CTX-M-15-producing Escherichia coli and Klebsiella pneumoniae from public wastewater treatment plants in São Paulo, Brazil.

Dropa M, Lincopan N, Balsalobre LC, Oliveira DE, Moura RA, Fernandes MR, da Silva QM, Matté GR, Sato MI, Matté MH.

Environ Sci Pollut Res Int. 2016 Mar;23(5):4953-8. doi: 10.1007/s11356-016-6079-5. Epub 2016 Jan 19.


Complex class 1 integrons harboring CTX-M-2-encoding genes in clinical Enterobacteriaceae from a hospital in Brazil.

Dropa M, Balsalobre LC, Lincopan N, Matté GR, Matté MH.

J Infect Dev Ctries. 2015 Aug 29;9(8):890-7. doi: 10.3855/jidc.6241.


Structural and Kinetic Insights into the "Ceftazidimase" Behavior of the Extended-Spectrum β-Lactamase CTX-M-96.

Ghiglione B, Rodríguez MM, Herman R, Curto L, Dropa M, Bouillenne F, Kerff F, Galleni M, Charlier P, Gutkind G, Sauvage E, Power P.

Biochemistry. 2015 Aug 18;54(32):5072-82. doi: 10.1021/acs.biochem.5b00313. Epub 2015 Aug 10.


Molecular and biochemical characterization of CTX-M-131, a natural Asp240Gly variant derived from CTX-M-2, produced by a Providencia rettgeri clinical strain in São Paulo, Brazil.

Dropa M, Ghiglione B, Matté MH, Balsalobre LC, Lincopan N, Matté GR, Gutkind G, Power P.

Antimicrob Agents Chemother. 2015 Mar;59(3):1815-7. doi: 10.1128/AAC.04116-14. Epub 2015 Jan 12.


Detection of blaCTX-M-type genes in complex class 1 integrons carried by Enterobacteriaceae isolated from retail chicken meat in Brazil.

Casella T, Rodríguez MM, Takahashi JT, Ghiglione B, Dropa M, Assunção E, Nogueira ML, Lincopan N, Gutkind G, Nogueira MC.

Int J Food Microbiol. 2015 Mar 16;197:88-91. doi: 10.1016/j.ijfoodmicro.2014.12.001. Epub 2014 Dec 11.


An overview of antimicrobial resistance and its public health significance.

Balsalobre LC, Dropa M, Matté MH.

Braz J Microbiol. 2014 Apr 18;45(1):1-5. doi: 10.1590/S1517-83822014005000033. eCollection 2014. Review.


Quantification and characterization of Salmonella spp. isolates in sewage sludge with potential usage in agriculture.

Krzyzanowski F Jr, Zappelini L, Martone-Rocha S, Dropa M, Matté MH, Nacache F, Razzolini MT.

BMC Microbiol. 2014 Oct 22;14:263. doi: 10.1186/s12866-014-0263-x.


Isolation of KPC-2-producing Klebsiella pneumoniae strains belonging to the high-risk multiresistant clonal complex 11 (ST437 and ST340) in urban rivers.

Oliveira S, Moura RA, Silva KC, Pavez M, McCulloch JA, Dropa M, Matté MH, Mamizuka EM, Sato MI, Pestana de Castro AF, Lincopan N.

J Antimicrob Chemother. 2014 Mar;69(3):849-52. doi: 10.1093/jac/dkt431. Epub 2013 Oct 24. No abstract available.


Genotypic characterization of Cryptosporidium hominis from water samples in Sao Paulo, Brazil.

Araújo RS, Dropa M, Fernandes LN, Carvalho TT, Sato MI, Soares RM, Matté GR, Matté MH.

Am J Trop Med Hyg. 2011 Nov;85(5):834-8. doi: 10.4269/ajtmh.2011.10-0449. Erratum in: Am J Trop Med Hyg. 2011 Dec;85(6):1154.


Characterization of Vibrio parahaemolyticus isolated from oysters and mussels in São Paulo, Brazil.

Rojas MV, Matté MH, Dropa M, Silva ML, Matté GR.

Rev Inst Med Trop Sao Paulo. 2011 Jul-Aug;53(4):201-5.


Identification of Staphylococcus aureus carrying the mecA gene in ready-to-eat food products sold in Brazil.

Rizek CF, Matté MH, Dropa M, Mamizuka EM, de Almeida LM, Lincopan N, Matté GR, Germano PM.

Foodborne Pathog Dis. 2011 Apr;8(4):561-3. doi: 10.1089/fpd.2010.0706.


Dynamics of Aeromonas species isolated from wastewater treatment system.

Martone-Rocha S, Piveli RP, Matté GR, Dória MC, Dropa M, Morita M, Peternella FA, Matté MH.

J Water Health. 2010 Dec;8(4):703-11. doi: 10.2166/wh.2010.140. Epub 2010 Apr 20.


Presence of bla TEM-116 Gene in Environmental Isolates of Aeromonas Hydrophila and Aeromonas Jandaei from Brazil.

Balsalobre LC, Dropa M, de Oliveira DE, Lincopan N, Mamizuka EM, Matté GR, Matté MH.

Braz J Microbiol. 2010 Jul;41(3):718-9. doi: 10.1590/S1517-83822010000300023. Epub 2010 Sep 1.


Extended-spectrum beta-lactamases among Enterobacteriaceae isolated in a public hospital in Brazil.

Dropa M, Balsalobre LC, Lincopan N, Mamizuka EM, Murakami T, Cassettari VC, Franco F, Guida SM, Balabakis AJ, Passadore LF, Santos SR, Matté GR, Matté MH.

Rev Inst Med Trop Sao Paulo. 2009 Jul-Aug;51(4):203-9.


Emergence of Klebsiella pneumoniae carrying the novel extended-spectrum beta-lactamase gene variants bla(SHV-40), bla(TEM-116) and the class 1 integron-associated bla(GES-7) in Brazil.

Dropa M, Balsalobre LC, Lincopan N, Mamizuka EM, Cassettari VC, Matté GR, Matté MH.

Clin Microbiol Infect. 2010 Jun;16(6):630-2. doi: 10.1111/j.1469-0691.2009.02944.x. Epub 2009 Aug 18.


Molecular detection of enterotoxins in environmental strains of Aeromonas hydrophila and Aeromonas jandaei.

Balsalobre LC, Dropa M, Matté GR, Matté MH.

J Water Health. 2009 Dec;7(4):685-91. doi: 10.2166/wh.2009.082.


Detection of metallo-beta-lactamases-encoding genes in environmental isolates of Aeromonas hydrophila and Aeromonas jandaei.

Balsalobre LC, Dropa M, Lincopan N, Mamizuka EM, Matté GR, Matté MH.

Lett Appl Microbiol. 2009 Jul;49(1):142-5. doi: 10.1111/j.1472-765X.2009.02625.x. Epub 2009 Apr 22.


Risk factors for colonisation of newborn infants during an outbreak of extended-spectrum beta-lactamase-producing Klebsiella pneumoniae in an intermediate-risk neonatal unit.

Cassettari VC, da Silveira IR, Dropa M, Lincopan N, Mamizuka EM, Matté MH, Matté GR, Menezes PR.

J Hosp Infect. 2009 Apr;71(4):340-7. doi: 10.1016/j.jhin.2008.11.019. Epub 2009 Jan 14.


Emergence of carbapenem-resistant Escherichia coli producing CMY-2-type AmpC beta-lactamase in Brazil.

Pavez M, Neves P, Dropa M, Matté MH, Grinbaum RS, Elmor de Araújo MR, Mamizuka EM, Lincopan N.

J Med Microbiol. 2008 Dec;57(Pt 12):1590-2. doi: 10.1099/jmm.0.2008/002774-0. No abstract available.


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