Search Results - "FONTAN, P. A"

Antibodies to Streptococcal Surface Enolase React with Human α-Enolase: Implications in Poststreptococcal Sequelae by Fontán, Patricia A., Pancholi, Vijaykumar, Nociari, Marcelo M., Fischetti, Vincent A.

“…The pathogenic mechanisms for developing acute rheumatic fever after group A streptococcal pharyngitis are still poorly understood. The glycolytic enzyme…”
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The Mycobacterium tuberculosis Sigma Factor σB Is Required for Full Response to Cell Envelope Stress and Hypoxia In Vitro, but It Is Dispensable for In Vivo Growth by FONTAN, P. A, VOSKUIL, M. I, GOMEZ, M, TAN, D, PARDINI, M, MANGANELLÏ, R, FATTORINI, L, SCHOOLNIK, G. K, SMITH, I

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Preliminary characterization of Pseudomonas aeruginosa peptide chemotactins for polymorphonuclear leukocytes by FONTAN, P. A, AMURA, C. R, GARCIA, V. E, CERQUETTI, M. C, SORDELLI, D. O

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Age-dependent pulmonary clearance of Pseudomonas aeruginosa in a mouse model: diminished migration of polymorphonuclear leukocytes to N-formyl-methionyl-leucyl-phenylalanine by Sordelli, D O, Djafari, M, García, V E, Fontán, P A, Döring, G

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Piroxicam Treatment Protects Mice from Lethal Pulmonary Challenge with Pseudomonas aeruginosa by Sordelli, Daniel O., Cerquetti, M. Cristina, Fontán, Patricia A., Meiss, Roberto P.

“…The effect of treatment with the nonsteroidal anti-inflammatory agent piroxicam on leukocyte migration to the lungs was investigated after aerosol…”
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Neutrophil erythrotoxicity induced by phorbol myristate acetate: mechanisms involved in neutrophil activation by Geffner, J R, Fontán, P A, Sordelli, D O, Isturiz, M A

“…The capacity of phorbol myristate acetate (PMA) to prime neutrophil cytotoxic responses induced by a second stimulus was investigated. Treatment of neutrophils…”
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Treatment with a non-steroidal anti-inflammatory agent delays the growth of spontaneous pulmonary metastases of a mammary adenocarcinoma of non-detected immunogenicity by FONTAN, P. A, AMURA, C. R, SORDELLI, D. O

“…Previous reports showed that treatment with non-steroidal anti-inflammatory agents (NSAIA) can alter the growth profile of a variety of tumours. In this study,…”
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Haemophilus influenzae type b exoproducts induce chemotaxis and macrolide antibiotic release by human polymorphonuclear leukocytes by Fontán, P A, Buzzola, F R, Spinedi, E G, Sordelli, D O

“…The capacity of phagocytes to concentrate macrolide antibiotics was suggested by previous reports. In this study, we evaluated the capacity of Haemophilus…”
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Anti-inflammation induced by counter-irritation or by treatment with non-steroidal agents inhibits the growth of a tumour of non-detected immunogenicity by Sordelli, D O, Fontán, P A, Meiss, R P, Ruggiero, R A, Bustuoabad, O D

“…Counter-irritation (CI) triggered by different non-specific irritant stimuli delayed the growth of a murine tumour of non-detected immunogenicity. The…”
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Modulation of human polymorphonuclear leukocyte chemotaxis and superoxide anion production by Pseudomonas aeruginosa exoproducts, IL-1β and piroxicam by Fontán, Patricia A., Amura, Claudia R., Buzzola, Fernanda R., Sordelli, Daniel O.

“…Whereas addition of 200 ng ml −1 exotoxin A (exoA) did not modify PMNL chemotaxis, 20 U ml −1 human recombinant interleukin-1β (hrIL-1β) primed…”
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Tumor necrosis factor alpha plus interleukin 1 beta treatment protects granulocytopenic mice from Pseudomonas aeruginosa lung infection: role of an unusual inflammatory response by Amura, C R, Fontan, P A, Sanjuan, N, Nociari, M M, Buzzola, F R, Sordelli, D O

“…We have recently demonstrated that treatment with interleukin 1 beta (IL-1 beta) plus tumor necrosis factor alpha (TNF alpha) protects granulocytopenic hosts…”
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Intranasal immunization with temperature-sensitive mutants protects granulocytopenic mice from lethal pulmonary challenge with Pseudomonas aeruginosa by SORDELLI, D. O, GARCIA, V. E, CERQUETTI, M. C, FONTAN, P. A, HOOKE, A. M

“…Intranasal (i.n.) immunization with two temperature-sensitive (ts) mutants of Pseudomonas aeruginosa protected, in a dose-related manner, granulocytopenic…”
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The effect of a cyclooxygenase inhibitor on the in vivo polymorphonuclear leukocyte migration to Pseudomonas aeruginosa peptide chemotactins by Fontán, P A, Amura, C R, Sordelli, D O

“…Pseudomonas aeruginosa chemotactic peptides (PAPCs) induced migration of polymorphonuclear leukocytes (PMNL) into the lungs when administered by the aerosol…”
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Piroxicam-copper complexes: inhibition of polymorphonuclear leukocyte migration to Pseudomonas aeruginosa chemotactins in vivo and superoxide dismutase-like activity in vitro by Sordelli, D O, Fontán, P A, Amura, C R

“…Piroxicam-copper (Cu2+) complexes, formed spontaneously by mixing solutions of piroxicam and CuSO4 (1:1 Cu2+:piroxicam), inhibited the superoxide…”
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The effect of treatment with interleukin-1 and tumor necrosis factor on Pseudomonas aeruginosa lung infection in a granulocytopenic mouse model by Amura, C R, Fontan, P A, Sanjuan, N, Sordelli, D O

“…The efficacy of treatment with interleukin-1 beta (IL-1 beta) and tumor necrosis factor-alpha (TNF alpha) on Pseudomonas aeruginosa pneumonia was evaluated in…”
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Neutrophil Chemotaxis Induced by Immune Complexes by Trevani, Analı́a S., Fontán, Patricia A., Andonegui, Graciela A., Isturiz, Martı́n A., Geffner, Jorge R.

“…In the current work we have analyzed the ability of different soluble immune complexes (IC) prepared with IgG antibodies to induce neutrophil chemotactic…”
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The Mycobacterium tuberculosis Sigma Factor B Is Required for Full Response to Cell Envelope Stress and Hypoxia In Vitro, but It Is Dispensable for In Vivo Growth by Fontan, P A, Voskuil, MI, Gomez, M, Tan, D, Pardini, M, Manganelli, R, Fattorini, L, Schoolnik, G K, Smith, I

“…The numerous sigma () factors present in Mycobacterium tuberculosis are indicative of the adaptability of this pathogen to different environmental conditions…”
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Antibodies to streptococcal surface enolase react with human sub( alpha )-enolase: implications in poststreptococcal sequelae by Fontan, P A, Pancholi, V, Nociari, M M, Fischetti, V A

“…The pathogenic mechanisms for developing acute rheumatic fever after group A streptococcal pharyngitis are still poorly understood. The glycolytic enzyme…”
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Cellular signaling pathways and transcriptional regulation in Mycobacterium tuberculosis: Stress control and virulence by Fontan, Patricia A., Walters, Shaun, Smith, Issar

“…Mycobacterium tuberculosis is a successful pathogen that overcomes the numerous challenges presented by the immune system of the host. This bacterium usually…”
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The Mycobacterium tuberculosis Sigma Factor [sigma]^sup B^ Is Required for Full Response to Cell Envelope Stress and Hypoxia In Vitro, but It Is Dispensable for In Vivo Growth by Fontán, P A, Voskuil, M I, Gomez, M, Tan, D, Pardini, M, Manganelli, R, Fattorini, L, Schoolnik, G K, Smith, I

“…The numerous sigma (...) factors present in Mycobacterium tuberculosis are indicative of the adaptability of this pathogen to different environmental…”
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