Search Results - "SORDELLI, Daniel O"

Salicylic acid stabilizes Staphylococcus aureus biofilm by impairing the agr quorum-sensing system by Dotto, Cristian, Lombarte Serrat, Andrea, Ledesma, Martín, Vay, Carlos, Ehling-Schulz, Monika, Sordelli, Daniel O., Grunert, Tom, Buzzola, Fernanda

“…Salicylic acid (SAL) has recently been shown to induce biofilm formation in Staphylococcus aureus and to affect the expression of virulence factors. This study…”
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Sigma Factor SigB Is Crucial to Mediate Staphylococcus aureus Adaptation during Chronic Infections by Tuchscherr, Lorena, Bischoff, Markus, Lattar, Santiago M, Noto Llana, Mariangeles, Pförtner, Henrike, Niemann, Silke, Geraci, Jennifer, Van de Vyver, Hélène, Fraunholz, Martin J, Cheung, Ambrose L, Herrmann, Mathias, Völker, Uwe, Sordelli, Daniel O, Peters, Georg, Löffler, Bettina

“…Staphylococcus aureus is a major human pathogen that causes a range of infections from acute invasive to chronic and difficult-to-treat. Infection strategies…”
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Within-host evolution of bovine Staphylococcus aureus selects for a SigB-deficient pathotype characterized by reduced virulence but enhanced proteolytic activity and biofilm formation by Marbach, Helene, Mayer, Katharina, Vogl, Claus, Lee, Jean Y. H., Monk, Ian R., Sordelli, Daniel O., Buzzola, Fernanda R., Ehling-Schulz, Monika, Grunert, Tom

“…Staphylococcus aureus is a major cause of bovine mastitis, commonly leading to long-lasting, persistent and recurrent infections. Thereby, S . aureus…”
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Rapid and Reliable Identification of Staphylococcus aureus Capsular Serotypes by Means of Artificial Neural Network-Assisted Fourier Transform Infrared Spectroscopy by Grunert, Tom, Wenning, Mareike, Barbagelata, María Sol, Fricker, Martina, Sordelli, Daniel O, Buzzola, Fernanda R, Ehling-Schulz, Monika

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Phylogenomic Classification and the Evolution of Clonal Complex 5 Methicillin-Resistant Staphylococcus aureus in the Western Hemisphere by Challagundla, Lavanya, Reyes, Jinnethe, Rafiqullah, Iftekhar, Sordelli, Daniel O, Echaniz-Aviles, Gabriela, Velazquez-Meza, Maria E, Castillo-Ramírez, Santiago, Fittipaldi, Nahuel, Feldgarden, Michael, Chapman, Sinéad B, Calderwood, Michael S, Carvajal, Lina P, Rincon, Sandra, Hanson, Blake, Planet, Paul J, Arias, Cesar A, Diaz, Lorena, Robinson, D Ashley

“…Clonal complex 5 methicillin-resistant (CC5-MRSA) includes multiple prevalent clones that cause hospital-associated infections in the Western Hemisphere. Here,…”
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Mutation of Agr Is Associated with the Adaptation of Staphylococcus aureus to the Host during Chronic Osteomyelitis by Suligoy, Carlos M, Lattar, Santiago M, Noto Llana, Mariángeles, González, Cintia D, Alvarez, Lucía P, Robinson, D Ashley, Gómez, Marisa I, Buzzola, Fernanda R, Sordelli, Daniel O

“…Selection pressures exerted on by host factors may lead to the emergence of mutants better adapted to the evolving conditions at the infection site. This study…”
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Shedding of Tumor Necrosis Factor Receptor 1 Induced by Protein A Decreases Tumor Necrosis Factor Alpha Availability and Inflammation during Systemic Staphylococcus aureus Infection by Giai, Constanza, Gonzalez, Cintia, Ledo, Camila, Garofalo, Ailin, Di Genaro, María Silvia, Sordelli, Daniel O, Gomez, Marisa I

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Protein Antigens Increase the Protective Efficacy of a Capsule-Based Vaccine against Staphylococcus aureus in a Rat Model of Osteomyelitis by Lattar, Santiago M, Noto Llana, Mariángeles, Denoël, Philippe, Germain, Sophie, Buzzola, Fernanda R, Lee, Jean C, Sordelli, Daniel O

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The Impact of Low-Level Benzalkonium Chloride Exposure on Staphylococcus spp. Strains and Control by Photoinactivation by Bonsaglia, Erika C. R., Calvo, Gustavo H., Sordelli, Daniel O., Silva, Nathalia C. C., Rall, Vera L. M., Casas, Adriana, Buzzola, Fernanda

“…Exposure of bacteria to low concentrations of biocides can facilitate horizontal gene transfer, which may lead to bacterial adaptive responses and resistance…”
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Antibodies to Capsular Polysaccharide and Clumping Factor A Prevent Mastitis and the Emergence of Unencapsulated and Small-Colony Variants of Staphylococcus aureus in Mice by Tuchscherr, Lorena P.N, Buzzola, Fernanda R, Alvarez, Lucía P, Lee, Jean C, Sordelli, Daniel O

“…The pathogenesis of Staphylococcus aureus infections is influenced by multiple virulence factors that are expressed under variable conditions, and this has…”
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Differential Abilities of Capsulated and Noncapsulated Staphylococcus aureus Isolates from Diverse agr Groups To Invade Mammary Epithelial Cells by Buzzola, Fernanda R, Alvarez, Lucía P, Tuchscherr, Lorena P.N, Barbagelata, María S, Lattar, Santiago M, Calvinho, Luis, Sordelli, Daniel O

“…Staphylococcus aureus is the bacterium most frequently isolated from milk of bovines with mastitis. Four allelic groups, which interfere with the regulatory…”
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Salicylic Acid Diminishes Staphylococcus aureus Capsular Polysaccharide Type 5 Expression by Alvarez, Lucía P, Barbagelata, María S, Gordiola, Mariana, Cheung, Ambrose L, Sordelli, Daniel O, Buzzola, Fernanda R

“…Capsular polysaccharides (CP) of serotypes 5 (CP5) and 8 (CP8) are major Staphylococcus aureus virulence factors. Previous studies have shown that salicylic…”
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Capsule Expression and Genotypic Differences among Staphylococcus aureus Isolates from Patients with Chronic or Acute Osteomyelitis by Lattar, Santiago M, Tuchscherr, Lorena P.N, Caccuri, Roberto L, Centrón, Daniela, Becker, Karsten, Alonso, Claudio A, Barberis, Claudia, Miranda, Graciela, Buzzola, Fernanda R, von Eiff, Christof, Sordelli, Daniel O

“…There is ample evidence that Staphylococcus aureus capsular polysaccharide (CP) promotes virulence. Loss of capsule expression, however, may lead to S. aureus…”
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Capsule-Negative Staphylococcus aureus Induces Chronic Experimental Mastitis in Mice by Tuchscherr, Lorena P. N, Buzzola, Fernanda R, Alvarez, Lucía P, Caccuri, Roberto L, Lee, Jean C, Sordelli, Daniel O

“…Staphylococcus aureus capsular polysaccharides (CP) have been shown to enhance staphylococcal virulence in numerous animal models of infection. Although…”
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Attenuation and Persistence of and Ability To Induce Protective Immunity to a Staphylococcus aureus aroA Mutant in Mice by BUZZOLA, Fernanda R, BARBAGELATA, Maria Sol, CACCURI, Roberto L, SORDELLI, Daniel O

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Evolution of Multiresistance in Nontyphoid Salmonella Serovars from 1984 to 1998 in Argentina by ORMAN, Betina E, PINEIRO, Silvia A, ARDUINO, Sonia, GALAS, Marcelo, MELANO, Roberto, CALLER, Maria I, SORDELLI, Daniel O, CENTRON, Daniela

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Distinct phenotypic traits of Staphylococcus aureus are associated with persistent, contagious bovine intramammary infections by Grunert, Tom, Stessl, Beatrix, Wolf, Franz, Sordelli, Daniel O., Buzzola, Fernanda R., Ehling-Schulz, Monika

“…Staphylococcus aureus causing persistent, recurrent bovine intramammary infections are still a major challenge to dairy farming. Generally, one or a few clonal…”
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Multiclonal human origin and global expansion of an endemic bacterial pathogen of livestock by Yebra, Gonzalo, Harling-Lee, Joshua D, Lycett, Samantha, Aarestrup, Frank M, Larsen, Gunhild, Cavaco, Lina M, Seo, Keun Seok, Abraham, Sam, Norris, Jacqueline M, Schmidt, Tracy, Ehlers, Marthie M, Sordelli, Daniel O, Buzzola, Fernanda R, Gebreyes, Wondwossen A, Gonçalves, Juliano L, Dos Santos, Marcos V, Zakaria, Zunita, Rall, Vera L M, Keane, Orla M, Niedziela, Dagmara A, Paterson, Gavin K, Holmes, Mark A, Freeman, Tom C, Fitzgerald, J Ross

“…Most new pathogens of humans and animals arise via switching events from distinct host species. However, our understanding of the evolutionary and ecological…”
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Neutralization of Staphylococcus aureus Protein A Prevents Exacerbated Osteoclast Activity and Bone Loss during Osteomyelitis by Gehrke, Ana-Katharina E, Mendoza-Bertelli, Andrea, Ledo, Camila, Gonzalez, Cintia D, Noto Llana, Mariángeles, Blanco, Cintia, Sordelli, Daniel O, Putman, Nicole E, Cassat, James E, Delpino, María Victoria, Gómez, Marisa I

“…Osteomyelitis caused by Staphylococcus aureus is an important and current health care problem worldwide. Treatment of this infection frequently fails not only…”
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The Active Component of Aspirin, Salicylic Acid, Promotes Staphylococcus aureus Biofilm Formation in a PIA-dependent Manner by Dotto, Cristian, Lombarte Serrat, Andrea, Cattelan, Natalia, Barbagelata, María S, Yantorno, Osvaldo M, Sordelli, Daniel O, Ehling-Schulz, Monika, Grunert, Tom, Buzzola, Fernanda R

“…Aspirin has provided clear benefits to human health. But salicylic acid (SAL) -the main aspirin biometabolite- exerts several effects on eukaryote and…”
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