Výsledky vyhledávání - "Gustavo Pelicioli Riboldi"

Akademický článek

Oxidative stress enhances the expression of sulfur assimilation genes: preliminary insights on the Enterococcus faecalis iron-sulfur cluster machinery regulation

Autor: Gustavo Pelicioli Riboldi, Christine Garcia Bierhals, Eduardo Preusser de Mattos, Ana Paula Guedes Frazzon, Pedro Alves d?Azevedo, Jeverson Frazzon

Publikováno v: Memorias do Instituto Oswaldo Cruz, Vol 109, Iss 4, Pp 408-413 (2014)

The Firmicutes bacteria participate extensively in virulence and pathological processes. Enterococcus faecalis is a commensal microorganism; however, it is also a pathogenic bacterium mainly associated with nosocomial infections in immunocompromised

Externí odkaz: https://doaj.org/article/dee1c018c5dc4a78876d6d2bd0d9af17

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Akademický článek

Antimicrobial resistance and investigation of the molecular epidemiology of Listeria monocytogenes in dairy products A resistência antimicrobiana e investigação de epidemiologia molecular de Listeria monocytogenes em produtos lácteos

Autor: Fernanda De Nes, Gustavo Pelicioli Riboldi, Ana Paula Guedes Frazzon, Pedro Alves d'Azevedo, Jeverson Frazzon

Publikováno v: Revista da Sociedade Brasileira de Medicina Tropical, Vol 43, Iss 4, Pp 382-385 (2010)

INTRODUCTION: Listeria monocytogenes is a ubiquitous microorganism in nature and is responsible for listeriosis, an infectious disease caused by consumption of contaminated food. METHODS: Molecular characterization was performed on 19 strains of List

Externí odkaz: https://doaj.org/article/3a032adbe5ce42fbab0cbd2e3350ba50

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Identification of P218 as a potent inhibitor of Mycobacterium ulcerans DHFR

Autor: Bart L. Staker, Rachael Zigweid, Stephen J. Mayclin, Rafael M. Couñago, Peter J. Myler, Gustavo Pelicioli Riboldi

Publikováno v: RSC Medicinal Chemistry. 12:103-109

Mycobacterium ulcerans is the causative agent of Buruli ulcer, a debilitating chronic disease that mainly affects the skin. Current treatments for Buruli ulcer are efficacious, but rely on the use of antibiotics with severe side effects. The enzyme d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::38561716061dc513075b2427e879d076
https://doi.org/10.1039/d0md00303d

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Identification of P218 as a Potent Inhibitor of Mycobacteria Ulcerans DHFR

Autor: Gustavo Pelicioli Riboldi, Rafael M. Couñago, Rachael Zigweid, Bart L. Staker, Stephen J. Mayclin, Peter J. Myler

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::546275461f6f0c48cbca901cdcbaa916
https://doi.org/10.26434/chemrxiv.12899420

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Oxidative stress enhances the expression of sulfur assimilation genes: preliminary insights on the Enterococcus faecalis iron-sulfur cluster machinery regulation

Autor: Christine Garcia Bierhals, Gustavo Pelicioli Riboldi, Jeverson Frazzon, Pedro Alves d'Azevedo, Ana Paula Guedes Frazzon, Eduardo Preusser de Mattos

Publikováno v: Memórias do Instituto Oswaldo Cruz., Vol 109, Iss 4, Pp 408-413 (2014)
Memórias do Instituto Oswaldo Cruz, Volume: 109, Issue: 4, Pages: 408-413, Published: 06 JUN 2014
Memórias do Instituto Oswaldo Cruz

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::350fdfcc096a0872851a3337e83a58c5
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762014000400408&lng=en&tlng=en

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Transcriptional analysis of genes related to biofilm formation, stress-response, and virulence in Listeria monocytogenes strains grown at different temperatures

Autor: Luiza Pieta, Flavia Brusch Garcia, Gustavo Pelicioli Riboldi, Ana Paula Guedes Frazzon, Jeverson Frazzon, Luisa Abruzzi de Oliveira

Publikováno v: Annals of Microbiology. 64:1707-1714

The genus Listeria includes eight different species, but only Listeria monocytogenes is associated to human illness. This microorganism is capable of growing in temperatures ranging from 4 °C to 37 °C and forming biofilms on processing sites, which

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5dfe3eae2428d99195e1b7553005a0ed
https://doi.org/10.1007/s13213-014-0814-2

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Enterococcus faecalis SufU scaffold protein enhances SufS desulfurase activity by acquiring sulfur from its cysteine-153

Autor: Jeverson Frazzon, Jaim S. Oliveira, Gustavo Pelicioli Riboldi

Publikováno v: Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics. 1814(12):1910-1918

Iron–sulfur [Fe–S] clusters are inorganic prosthetic groups that play essential roles in all living organisms. In vivo [Fe–S] cluster biogenesis requires enzymes involved in iron and sulfur mobilization, assembly of clusters, and delivery to th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f13be162705deed4238f53023a8c236

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Enterococcus faecalis sufCDSUB complements Escherichia coli sufABCDSE

Autor: Timothy J. Larson, Jeverson Frazzon, Gustavo Pelicioli Riboldi

Publikováno v: FEMS Microbiology Letters. 320:15-24

Iron–sulfur [Fe–S] clusters are inorganic prosthetic groups that play essential roles in all living organisms. Iron and sulfur mobilization, formation of [Fe–S] clusters, and delivery to its final protein targets involves a complex set of speci

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::57c1299cd5fb3fb1047e8d28c5a0f0d1
https://doi.org/10.1111/j.1574-6968.2011.02284.x

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Perfil de resistência antimicrobiana de Enterococcus spp isolados de alimentos no Sul do Brasil

Autor: Gustavo Pelicioli Riboldi, Jeverson Frazzon, Ana Paula Guedes Frazzon, Pedro Alves d'Azevedo

Publikováno v: Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Brazilian Journal of Microbiology
Brazilian Journal of Microbiology v.40 n.1 2009
Sociedade Brasileira de Microbiologia (SBM)
instacron:SBM

Cinqüenta e seis cepas de Enterococcus spp. foram isoladas de alimentos no Sul do Brasil, confirmados por PCR e classificadas como Enterococcus faecalis (27), Enterococcus faecium (23) e Enterococcus spp. (6). Testes de susceptibilidade aos antimicr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::78d8a973c2ecdfb96756c3479feb5099
https://doi.org/10.1590/s1517-83822009000100021

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Phenotypic and genotypic heterogeneity ofEnterococcus species isolated from food in Southern Brazil

Autor: Gustavo Pelicioli Riboldi, Pedro Alves d'Azevedo, Ana Paula Guedes Frazzon, Jeverson Frazzon, Eduardo Preusser de Mattos

Publikováno v: Journal of Basic Microbiology. 48:31-37

Enterococcus is an important group of lactic acid bacteria (LAB), which inhabits the gastrointestinal tract of humans and animals. These microorganisms can also be found in large groups of foods where they can play a beneficial role during food matur

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f28d3fc858ed41ce645a79299092a86b
https://doi.org/10.1002/jobm.200700226

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