Search Results - "POZZI, Gianni"

Identification of the chain-dispersing peptidoglycan hydrolase LytB of Streptococcus gordonii by Arrigucci, Riccardo, Pozzi, Gianni

“…Bacterial cell division ends with the separation of the daughter cells, a process that requires peptidoglycan hydrolases (PGHs). Bacteria lacking cell…”
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Impact of asymptomatic genital tract infections on in vitro Fertilization (IVF) outcome by Ricci, Susanna, De Giorgi, Stefano, Lazzeri, Elisa, Luddi, Alice, Rossi, Stefania, Piomboni, Paola, De Leo, Vincenzo, Pozzi, Gianni

“…Infertility is estimated to affect approximately 9-30% of reproductive-aged couples. Several conditions involving one or both partners may contribute to…”
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Predicted transmembrane proteins with homology to Mef(A) are not responsible for complementing mef(A) deletion in the mef(A)–msr(D) macrolide efflux system in Streptococcus pneumoniae by Fox, Valeria, Santoro, Francesco, Pozzi, Gianni, Iannelli, Francesco

“…Abstract Objectives In streptococci, the type M resistance to macrolides is due to the mef (A)– msr (D) efflux transport system of the ATP-Binding cassette…”
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A functional genomics approach to establish the complement of carbohydrate transporters in Streptococcus pneumoniae by Bidossi, Alessandro, Mulas, Laura, Decorosi, Francesca, Colomba, Leonarda, Ricci, Susanna, Pozzi, Gianni, Deutscher, Josef, Viti, Carlo, Oggioni, Marco Rinaldo

“…The aerotolerant anaerobe Streptococcus pneumoniae is part of the normal nasopharyngeal microbiota of humans and one of the most important invasive pathogens…”
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Modulation of Primary Immune Response by Different Vaccine Adjuvants by Ciabattini, Annalisa, Pettini, Elena, Fiorino, Fabio, Pastore, Gabiria, Andersen, Peter, Pozzi, Gianni, Medaglini, Donata

“…Adjuvants contribute to enhancing and shaping the vaccine immune response through different modes of action. Here early biomarkers of adjuvanticity after…”
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Animal Models of Streptococcus pneumoniae Disease by CHIAVOLINI, Damiana, POZZI, Gianni, RICCI, Susanna

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Excision and Circularization of Integrative Conjugative Element Tn5253 of Streptococcus pneumoniae by Santoro, Francesco, Romeo, Alessandra, Pozzi, Gianni, Iannelli, Francesco

“…The integrative conjugative element (ICE) Tn 5253 of Streptococcus pneumoniae , conferring resistance to tetracycline and chloramphenicol, was found integrated…”
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A Mating Procedure for Genetic Transfer of Integrative and Conjugative Elements (ICEs) of Streptococci and Enterococci by Iannelli, Francesco, Santoro, Francesco, Fox, Valeria, Pozzi, Gianni

“…DNA sequencing of whole bacterial genomes has revealed that the entire set of mobile genes (mobilome) represents as much as 25% of the bacterial genome…”
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Nucleotide Sequence Analysis of Integrative Conjugative Element Tn5253 of Streptococcus pneumoniae by LANNELLI, Francesco, SANTORO, Francesco, OGGIONI, Marco R, POZZI, Gianni

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The presence of Enterococcus faecalis in saliva as a risk factor for endodontic infection by Gaeta, Carlo, Marruganti, Crystal, Ali, Islam A A, Fabbro, Andrea, Pinzauti, David, Santoro, Francesco, Neelakantan, Prasanna, Pozzi, Gianni, Grandini, Simone

“…The aim of the present study was to investigate and correlate the prevalence of in saliva and in root canals with different pulpal and periapical conditions…”
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Chromosomal integration of Tn5253 occurs downstream of a conserved 11-bp sequence of the rbgA gene in Streptococcus pneumoniae and in all the other known hosts of this integrative conjugative element (ICE) by Santoro, Francesco, Fox, Valeria, Romeo, Alessandra, Lazzeri, Elisa, Pozzi, Gianni, Iannelli, Francesco

“…Abstract Background Tn 5253 , a composite Integrative Conjugative Element (ICE) of Streptococcus pneumoniae carrying tet (M) and cat resistance determinants,…”
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Type M Resistance to Macrolides Is Due to a Two-Gene Efflux Transport System of the ATP-Binding Cassette (ABC) Superfamily by Iannelli, Francesco, Santoro, Francesco, Santagati, Maria, Docquier, Jean-Denis, Lazzeri, Elisa, Pastore, Gabiria, Cassone, Marco, Oggioni, Marco R, Rossolini, Gian M, Stefani, Stefania, Pozzi, Gianni

“…The (A) gene was originally identified as the resistance determinant responsible for type M resistance to macrolides, a phenotype frequently found in clinical…”
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Switch from planktonic to sessile life: a major event in pneumococcal pathogenesis by Oggioni, Marco R., Trappetti, Claudia, Kadioglu, Aras, Cassone, Marco, Iannelli, Francesco, Ricci, Susanna, Andrew, Peter W., Pozzi, Gianni

“…Summary Two main patterns of gene expression of Streptococcus pneumoniae were observed during infection in the host by quantitative real time RT‐PCR; one was…”
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Transcriptomics of the Vaccine Immune Response: Priming With Adjuvant Modulates Recall Innate Responses After Boosting by Santoro, Francesco, Pettini, Elena, Kazmin, Dmitri, Ciabattini, Annalisa, Fiorino, Fabio, Gilfillan, Gregor D, Evenroed, Ida M, Andersen, Peter, Pozzi, Gianni, Medaglini, Donata

“…Transcriptomic profiling of the immune response induced by vaccine adjuvants is of critical importance for the rational design of vaccination strategies. In…”
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Sex-Based Differences in Susceptibility to Respiratory and Systemic Pneumococcal Disease in Mice by Kadioglu, Aras, Cuppone, Anna Maria, Trappetti, Claudia, List, Thomas, Spreafico, Adriano, Pozzi, Gianni, Andrew, Peter W., Oggioni, Marco R.

“…Systemic infection with Streptococcus pneumoniae was investigated in male and female mice in models of invasive pneumonia and sepsis. Male mice were found to…”
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The Mobilome-Enriched Genome of the Competence-Deficient Streptococcus pneumoniae BM6001, the Original Host of Integrative Conjugative Element Tn5253, Is Phylogenetically Distinct from Historical Pneumococcal Genomes by Colombini, Lorenzo, Cuppone, Anna Maria, Tirziu, Mariana, Lazzeri, Elisa, Pozzi, Gianni, Santoro, Francesco, Iannelli, Francesco

“…Streptococcus pneumoniae is an important human pathogen causing both mild and severe diseases. In this work, we determined the complete genome sequence of the…”
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Streptococcus pyogenes Φ1207.3 Is a Temperate Bacteriophage Carrying the Macrolide Resistance Gene Pair mef (A)- msr (D) and Capable of Lysogenizing Different Streptococci by Santoro, Francesco, Pastore, Gabiria, Fox, Valeria, Petit, Marie-Agnes, Iannelli, Francesco, Pozzi, Gianni

“…Streptococcus pyogenes prophage Φ1207.3 (formerly Tn ) carries the (A)- (D) resistance genes, responsible for type M macrolide resistance. To investigate if…”
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Experimental Evolution of Mycobacterium tuberculosis in Human Macrophages Results in Low-Frequency Mutations Not Associated with Selective Advantage by Guerrini, Valentina, Subbian, Selvakumar, Santucci, Pierre, Canaan, Stéphane, Gennaro, Maria Laura, Pozzi, Gianni

“…Isolates of the human pathogen Mycobacterium tuberculosis recovered from clinical samples exhibit genetic heterogeneity. Such variation may result from the…”
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The role of host and microbial factors in the pathogenesis of pneumococcal bacteraemia arising from a single bacterial cell bottleneck by Gerlini, Alice, Colomba, Leonarda, Furi, Leonardo, Braccini, Tiziana, Manso, Ana Sousa, Pammolli, Andrea, Wang, Bo, Vivi, Antonio, Tassini, Maria, van Rooijen, Nico, Pozzi, Gianni, Ricci, Susanna, Andrew, Peter W, Koedel, Uwe, Moxon, E Richard, Oggioni, Marco R

“…The pathogenesis of bacteraemia after challenge with one million pneumococci of three isogenic variants was investigated. Sequential analyses of blood samples…”
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Interleukin-1β Regulates CXCL8 Release and Influences Disease Outcome in Response to Streptococcus pneumoniae, Defining Intercellular Cooperation between Pulmonary Epithelial Cells and Macrophages by MARRIOTT, Helen M, GASCOYNE, Kate A, DOCKRELL, David H, GOWDA, Ravi, GEARY, Ian, NICKLIN, Martin J. H, LANNELLI, Francesco, POZZI, Gianni, MITCHELL, Timothy J, WHYTE, Moira K. B, SABROE, Ian

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