Výsledky vyhledávání - "Laetitia Bruel"

Akademický článek

α-Galactosidase and Sucrose-Kinase Relationships in a Bi-functional AgaSK Enzyme Produced by the Human Gut Symbiont Ruminococcus gnavus E1

Autor: Mickael Lafond, Alexandra S. Tauzin, Laetitia Bruel, Elisabeth Laville, Vincent Lombard, Jérémy Esque, Isabelle André, Nicolas Vidal, Frédérique Pompeo, Nathalie Quinson, Josette Perrier, Michel Fons, Gabrielle Potocki-Veronese, Thierry Giardina

Publikováno v: Frontiers in Microbiology, Vol 11 (2020)

Plant α-galactosides belonging to the raffinose family oligosaccharides (RFOs) and considered as prebiotics, are commonly degraded by α-galactosidases produced by the human gut microbiome. In this environment, the Ruminococcus gnavus E1 symbiont–

Externí odkaz: https://doaj.org/article/afac84585b874d5b9d7831028431d201

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α-Galactosidase and Sucrose-Kinase Relationships in a Bi-functional AgaSK Enzyme Produced by the Human Gut Symbiont Ruminococcus gnavus E1

Autor: Isabelle André, Josette Perrier, Mickael Lafond, Frédérique Pompeo, Nicolas Vidal, Alexandra S. Tauzin, Vincent Lombard, Jérémy Esque, Thierry Giardina, Laetitia Bruel, Gabrielle Potocki-Véronèse, Nathalie Quinson, Elisabeth Laville, Michel Fons

Publikováno v: Frontiers in Microbiology
Frontiers in Microbiology, 2020, 11, ⟨10.3389/fmicb.2020.579521⟩
Frontiers in Microbiology, Vol 11 (2020)
Frontiers in Microbiology, Frontiers Media, 2020, 11, ⟨10.3389/fmicb.2020.579521⟩

International audience; Plant a-galactosides belonging to the raffinose family oligosaccharides (RFOs) and considered as prebiotics, are commonly degraded by a-galactosidases produced by the human gut microbiome. In this environment, the Ruminococcus

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::539837f30862d7931eeff4f828da1d87
https://amu.hal.science/hal-03003380/file/fmicb-11-579521_HAL.pdf

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Sucrose 6F-phosphate phosphorylase: a novel insight in the human gut microbiome

Autor: Josette Perrier, Laetitia Bruel, Gabrielle Potocki-Véronèse, Mickael Lafond, Cendrine Nicoletti, Alexandra S. Tauzin, David Navarro, Bernard Henrissat, Elisabeth Laville, Thierry Giardina

Publikováno v: Microbial Genomics
Microbial Genomics, Society for General Microbiology, 2019, ⟨10.1099/mgen.0.000253⟩
Microbial Genomics, 2019, ⟨10.1099/mgen.0.000253⟩
Microbial Genomics, 2019, 5 (4), ⟨10.1099/mgen.0.000253⟩
Microbial Genomics, . (2019)

International audience; The human gut microbiome plays an essential role in maintaining human health including in degradation of dietary fibres and carbohydrates further used as nutrients by both the host and the gut bacteria. Previously, we identifi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70b5cfd0d6ca2d6c92235ad51d78c714
https://hal.archives-ouvertes.fr/hal-02095894

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Functional analysis of family GH36 α-galactosidases from Ruminococcus gnavus E1: insights into the metabolism of a plant oligosaccharide by a human gut symbiont

Autor: Laetitia Bruel, Gerlind Sulzenbacher, Nathalie Juge, Thierry Giardina, Bernard Henrissat, Louise E. Tailford, Michel Fons, M. Cervera-Tison, Christine Fuell, Jean-Guy Berrin

Publikováno v: Applied and Environmental Microbiology
Applied and Environmental Microbiology, American Society for Microbiology, 2012, 78 (21), pp.7720-7732. ⟨10.1128/AEM.01350-12⟩
Applied and Environmental Microbiology 21 (78), 7720-7732. (2012)
Applied and Environmental Microbiology, 2012, 78 (21), pp.7720-7732. ⟨10.1128/AEM.01350-12⟩

Ruminococcus gnavus belongs to the 57 most common species present in 90% of individuals. Previously, we identified an α-galactosidase (Aga1) belonging to glycoside hydrolase (GH) family 36 from R. gnavus E1 (M. Aguilera, H. Rakotoarivonina, A. Brutu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e005602ee62af2d42395ad4feaec9bd
https://hal.archives-ouvertes.fr/hal-01268089

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α-Galactosidase/Sucrose Kinase (AgaSK), a Novel Bifunctional Enzyme from the Human Microbiome Coupling Galactosidase and Kinase Activities

Autor: Laetitia Bruel, Gerlind Sulzenbacher, Marine Cervera Tison, Josette Perrier, Thierry Giardina, Ange Pujol, David Ropartz, Cendrine Nicoletti, Anne Galinier, Michel Fons, Frédérique Pompeo

Publikováno v: Journal of Biological Chemistry
Journal of Biological Chemistry, American Society for Biochemistry and Molecular Biology, 2011, 286 (47), pp.40814-40823. ⟨10.1074/jbc.M111.286039⟩
Journal of Biological Chemistry 47 (286), 40814-40823. (2011)
Journal of Biological Chemistry, 2011, 286 (47), pp.40814-40823. ⟨10.1074/jbc.M111.286039⟩

alpha-Cialactosides are non-digestible carbohydrates widely distributed in plants. They are a potential source of energy in our daily food, and their assimilation by microbiota may play a role in obesity. In the intestinal tract, they are degraded by

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be0b9cfc717abae4b19ddde34e602d73
https://hal.archives-ouvertes.fr/hal-01793279/document

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