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Items: 28


Within-host evolution of bovine Staphylococcus aureus selects for a SigB-deficient pathotype characterized by reduced virulence but enhanced proteolytic activity and biofilm formation.

Marbach H, Mayer K, Vogl C, Lee JYH, Monk IR, Sordelli DO, Buzzola FR, Ehling-Schulz M, Grunert T.

Sci Rep. 2019 Sep 17;9(1):13479. doi: 10.1038/s41598-019-49981-6.


Distinct phenotypic traits of Staphylococcus aureus are associated with persistent, contagious bovine intramammary infections.

Grunert T, Stessl B, Wolf F, Sordelli DO, Buzzola FR, Ehling-Schulz M.

Sci Rep. 2018 Oct 29;8(1):15968. doi: 10.1038/s41598-018-34371-1.


Mutation of Agr Is Associated with the Adaptation of Staphylococcus aureus to the Host during Chronic Osteomyelitis.

Suligoy CM, Lattar SM, Noto Llana M, González CD, Alvarez LP, Robinson DA, Gómez MI, Buzzola FR, Sordelli DO.

Front Cell Infect Microbiol. 2018 Feb 2;8:18. doi: 10.3389/fcimb.2018.00018. eCollection 2018.


The Active Component of Aspirin, Salicylic Acid, Promotes Staphylococcus aureus Biofilm Formation in a PIA-dependent Manner.

Dotto C, Lombarte Serrat A, Cattelan N, Barbagelata MS, Yantorno OM, Sordelli DO, Ehling-Schulz M, Grunert T, Buzzola FR.

Front Microbiol. 2017 Jan 23;8:4. doi: 10.3389/fmicb.2017.00004. eCollection 2017.


Genotyping and study of the pauA and sua genes of Streptococcus uberis isolates from bovine mastitis.

Perrig MS, Ambroggio MB, Buzzola FR, Marcipar IS, Calvinho LF, Veaute CM, Barbagelata MS.

Rev Argent Microbiol. 2015 Oct-Dec;47(4):282-94. doi: 10.1016/j.ram.2015.06.007. Epub 2015 Oct 23.


Salmonella enterica serovar Enteritidis enterocolitis during late stages of gestation induces an adverse pregnancy outcome in the murine model.

Noto Llana M, Sarnacki SH, Aya Castañeda Mdel R, Pustovrh MC, Gartner AS, Buzzola FR, Cerquetti MC, Giacomodonato MN.

PLoS One. 2014 Nov 3;9(11):e111282. doi: 10.1371/journal.pone.0111282. eCollection 2014.


AvrA effector protein of Salmonella enterica serovar Enteritidis is expressed and translocated in mesenteric lymph nodes at late stages of infection in mice.

Giacomodonato MN, Noto Llana M, Aya Castañeda MDR, Buzzola FR, Sarnacki SH, Cerquetti MC.

Microbiology. 2014 Jun;160(Pt 6):1191-1199. doi: 10.1099/mic.0.077115-0. Epub 2014 Apr 4.


Protein antigens increase the protective efficacy of a capsule-based vaccine against Staphylococcus aureus in a rat model of osteomyelitis.

Lattar SM, Noto Llana M, Denoël P, Germain S, Buzzola FR, Lee JC, Sordelli DO.

Infect Immun. 2014 Jan;82(1):83-91. doi: 10.1128/IAI.01050-13. Epub 2013 Oct 14.


Rapid and reliable identification of Staphylococcus aureus capsular serotypes by means of artificial neural network-assisted Fourier transform infrared spectroscopy.

Grunert T, Wenning M, Barbagelata MS, Fricker M, Sordelli DO, Buzzola FR, Ehling-Schulz M.

J Clin Microbiol. 2013 Jul;51(7):2261-6. doi: 10.1128/JCM.00581-13. Epub 2013 May 8.


Aromatic Compound-Dependent Staphylococcus aureus Is Safe in a Nasal Colonization Leukopenic Murine Model.

Barbagelata MS, Alvarez LP, Dotto CM, Lattar SM, Sordelli DO, Buzzola FR.

Int J Microbiol. 2012;2012:468539. doi: 10.1155/2012/468539. Epub 2012 Aug 5.


Molecular fingerprinting of Staphylococcus aureus isolated from patients with osteomyelitis in Argentina and clonal distribution of the cap5(8) genes and of other selected virulence genes.

Lattar SM, Tuchscherr LP, Centrón D, Becker K, Predari SC, Buzzola FR, Robinson DA, Sordelli DO.

Eur J Clin Microbiol Infect Dis. 2012 Oct;31(10):2559-66. Epub 2012 Mar 27.


Salicylic acid enhances Staphylococcus aureus extracellular adhesin protein expression.

Alvarez LP, Barbagelata MS, Cheung AL, Sordelli DO, Buzzola FR.

Microbes Infect. 2011 Nov;13(12-13):1073-80. doi: 10.1016/j.micinf.2011.06.003. Epub 2011 Jun 21.


Staphylococcus aureus adaptation to the host and persistence: role of loss of capsular polysaccharide expression.

Tuchscherr L, Löffler B, Buzzola FR, Sordelli DO.

Future Microbiol. 2010 Dec;5(12):1823-32. doi: 10.2217/fmb.10.147. Review.


Salicylic acid diminishes Staphylococcus aureus capsular polysaccharide type 5 expression.

Alvarez LP, Barbagelata MS, Gordiola M, Cheung AL, Sordelli DO, Buzzola FR.

Infect Immun. 2010 Mar;78(3):1339-44. doi: 10.1128/IAI.00245-09. Epub 2009 Dec 14.


Capsule expression and genotypic differences among Staphylococcus aureus isolates from patients with chronic or acute osteomyelitis.

Lattar SM, Tuchscherr LP, Caccuri RL, Centrón D, Becker K, Alonso CA, Barberis C, Miranda G, Buzzola FR, von Eiff C, Sordelli DO.

Infect Immun. 2009 May;77(5):1968-75. doi: 10.1128/IAI.01214-08. Epub 2009 Mar 9.


Antibodies to capsular polysaccharide and clumping factor A prevent mastitis and the emergence of unencapsulated and small-colony variants of Staphylococcus aureus in mice.

Tuchscherr LP, Buzzola FR, Alvarez LP, Lee JC, Sordelli DO.

Infect Immun. 2008 Dec;76(12):5738-44. doi: 10.1128/IAI.00874-08. Epub 2008 Sep 22.


Characterization of a new variant of IS257 that has displaced the capsule genes within bovine isolates of Staphylococcus aureus.

Tuchscherr LP, Gomez MI, Buzzola FR, Calvinho LF, Lee JC, Sordelli DO.

Infect Immun. 2007 Nov;75(11):5483-8. Epub 2007 Sep 4.


Differential abilities of capsulated and noncapsulated Staphylococcus aureus isolates from diverse agr groups to invade mammary epithelial cells.

Buzzola FR, Alvarez LP, Tuchscherr LP, Barbagelata MS, Lattar SM, Calvinho L, Sordelli DO.

Infect Immun. 2007 Feb;75(2):886-91. Epub 2006 Dec 4.


Attenuation and persistence of and ability to induce protective immunity to a Staphylococcus aureus aroA mutant in mice.

Buzzola FR, Barbagelata MS, Caccuri RL, Sordelli DO.

Infect Immun. 2006 Jun;74(6):3498-506.


Capsule-negative Staphylococcus aureus induces chronic experimental mastitis in mice.

Tuchscherr LP, Buzzola FR, Alvarez LP, Caccuri RL, Lee JC, Sordelli DO.

Infect Immun. 2005 Dec;73(12):7932-7.


Molecular diversity of live-attenuated prototypic vaccine strains and clinical isolates of Staphylococcus aureus.

Buzzola FR, Quelle LS, Steele-Moore L, Berg D, Denamiel G, Gentilini E, Sordelli DO.

FEMS Microbiol Lett. 2001 Aug 7;202(1):91-5.


Genotypic analysis of Staphylococcus aureus from milk of dairy cows with mastitis in Argentina.

Buzzola FR, Quelle L, Gomez MI, Catalano M, Steele-Moore L, Berg D, Gentilini E, Denamiel G, Sordelli DO.

Epidemiol Infect. 2001 Jun;126(3):445-52.


Capsule expression by bovine isolates of Staphylococcus aureus from Argentina: genetic and epidemiologic analyses.

Sordelli DO, Buzzola FR, Gomez MI, Steele-Moore L, Berg D, Gentilini E, Catalano M, Reitz AJ, Tollersrud T, Denamiel G, Jeric P, Lee JC.

J Clin Microbiol. 2000 Feb;38(2):846-50.


Attenuated mutants of Staphylococcus aureus with two temperature-sensitive lesions: isolation and characterization.

Sordelli DO, Cerquetti MC, Buzzola FR, García VE, Gómez MI, Morris Hooke A.

Microbios. 1998;94(378):95-102.


Haemophilus influenzae type b exoproducts induce chemotaxis and macrolide antibiotic release by human polymorphonuclear leukocytes.

Fontán PA, Buzzola FR, Spinedi EG, Sordelli DO.

Chemotherapy. 1996 Jan-Feb;42(1):71-77.


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