Yolanda Sanz

Comparison of in vitro models to study bacterial adhesion to the intestinal epithelium (2009)

Laparra, José Moisés, Sanz, Yolanda

7 pags, 1 table.-- Printed version published December 2009.-- The definitive version is available at www3.interscience.wiley.com

Imbalances in faecal and duodenal Bifidobacteriumspecies composition in active and non-active coeliac disease (2008)

Collado, Maria, Donat, Ester, Ribes-Koninckx, Carmen, Calabuig, Miguel, Sanz, Yolanda

Abstract Background Gut bifidobacteria are believed to influence immune-related diseases. The objective of this study was to assess the possible relationships between the gut bifidobacteria...

Reduced diversity and increased virulence-gene carriage in intestinal enterobacteria of coeliac children (2008)

Sánchez, Ester, Nadal, Inmaculada, Donat, Ester, Ribes-Koninckx, Carmen, Calabuig, Miguel, Sanz, Yolanda

Abstract Background Coeliac disease is an immune-mediated enteropathology triggered by the ingestion of cereal gluten proteins. This disorder is associated with imbalances in the composition of the...

Bifidobacteriumstrains suppress in vitrothe pro-inflammatory milieu triggered by the large intestinal microbiota of coeliac patients (2008)

Medina, Marcela, De Palma, Giada, Ribes-Koninckx, Carmen, Calabuig, Miguel, Sanz, Yolanda

Abstract Background Coeliac disease (CD) is an enteropathy characterized by an aberrant immune response to cereal-gluten proteins. Although gluten peptides and microorganisms activate similar...

Insights into the Roles of Gut Microbes in Obesity (2008)

Yolanda Sanz, Arlette Santacruz, Giada De Palma

Obesity is a major public health issue as it enhances the risk of suffering several chronic diseases of increasing prevalence. Obesity results from an imbalance between energy intake and expenditure,...

Insights into the Roles of Gut Microbes in Obesity (2008)

Yolanda Sanz, Arlette Santacruz, Giada De Palma

Obesity is a major public health issue as it enhances the risk of suffering several chronic diseases of increasing prevalence. Obesity results from an imbalance between energy intake and expenditure,...

Low pH adaptation and the acid tolerance response of Bifidobacterium longum biotype longum (2007)

Sánchez García, Borja, Champomier-Vergès, Marie-Christine, Collado, María Del Carmen, Anglade, Patricia, Baraige, Fabienne, Sanz, Yolanda, ...

Bifidobacteria are one of the main microbial inhabitants of the human colon. Usually administered in fermented dairy products as beneficial microorganisms, they have to overcome the acidic pH found...

Two homologous oligopeptide binding protein genes (oppA) in Lactococcus lactis MG1363 (2004)

Konings, Wil N., Kok, Jan, Hellendoorn, Michiel, Lanfermeijer, Frank C., Sanz, Yolanda, Poolman, Bert

In previous studies, it has been shown that inactivation of opp or even oppA abolishes the capacity of Lactococcus lactis to utilize oligopeptides. We now show that the opp operon has been duplicated...

Two homologous oligopeptide binding protein genes (oppA) in Lactococcus lactis MG1363 (2004)

Poolman, Bert, Konings, Wil N., Kok, Jan, Hellendoorn, Michiel, Lanfermeijer, Frank C., Sanz, Yolanda

In previous studies, it has been shown that inactivation of opp or even oppA abolishes the capacity of Lactococcus lactis to utilize oligopeptides. We now show that the opp operon has been duplicated...

Gestión medioambiental en un entorno web distribuido. EcoGr@f: el caso del ayuntamiento de Alcobendas (2004)

Sanz, Yolanda, Teixidó, María José, Fabriziis, José Enrique De

El creciente interés que muestran las administraciones públicas por trabajar con datos georeferenciados y hacer accesible esta información a un número elevado de usuarios llega hasta el municipio...

Gestión medioambiental en un entorno web distribuido. EcoGr@f: el caso del ayuntamiento de Alcobendas (2004)

Sanz, Yolanda, Teixidó, María José, Fabriziis, José Enrique De

El creciente interés que muestran las administraciones públicas por trabajar con datos georeferenciados y hacer accesible esta información a un número elevado de usuarios llega hasta el municipio...

Specificity of the second binding protein of the peptide ABC-transporter (Dpp) of Lactococcus lactis IL1403 (2003)

Poolman, Bert, Renault, Pierre, Toldrá, Fidel, Sanz, Yolanda

The genome sequence of Lactococcus lactis IL1403 revealed the presence of a putative peptide-binding protein-dependent ABC-transporter (Dpp). The genes for two peptide-binding proteins (dppA and...

Specificity of the second binding protein of the peptide ABC-transporter (Dpp) of Lactococcus lactis IL1403 (2003)

Renault, Pierre, Toldrá, Fidel, Sanz, Yolanda, Poolman, Bert

The genome sequence of Lactococcus lactis IL1403 revealed the presence of a putative peptide-binding protein-dependent ABC-transporter (Dpp). The genes for two peptide-binding proteins (dppA and...

Purification and Characterization of a Prolyl Aminopeptidase from Debaryomyces hansenii (2003)

Bolumar, Tomás, Sanz, Yolanda, Aristoy, MC, Toldrá, Fidel

A prolyl aminopeptidase (PAP) (EC 3.4.11.5) was isolated from the cell extract of Debaryomyces hansenii CECT12487. The enzyme was purified by selective fractionation with protamine and ammonium...

Purification and Characterization of a Prolyl Aminopeptidase from Debaryomyces hansenii (2003)

Bolumar, Tomás, Sanz, Yolanda, Aristoy, M. C., Toldrá Vilardell, Fidel

A prolyl aminopeptidase (PAP) (EC 3.4.11.5) was isolated from the cell extract of Debaryomyces hansenii CECT12487. The enzyme was purified by selective fractionation with protamine and ammonium...

Purification and characterization of an X-prolyl-dipeptidyl peptidase from Lactobacillus sakei (2001)

Sanz, Yolanda, Toldrá, Fidel

An X-prolyl-dipeptidyl peptidase has been purified from Lactobacillus sakei by ammonium sulfate fractionation and five chromatographic steps, which included hydrophobic interaction, anion-exchange...

Purification and characterization of an X-prolyl-dipeptidyl peptidase from Lactobacillus sakei (2001)

Sanz, Yolanda, Toldrá Vilardell, Fidel

An X-prolyl-dipeptidyl peptidase has been purified from Lactobacillus sakei by ammonium sulfate fractionation and five chromatographic steps, which included hydrophobic interaction, anion-exchange...

Genetic and functional characterization of dpp genes encoding a dipeptide transport system in Lactococcus lactis (2001)

Konings, Wil N., Bolotin, Alexander, Renault, Pierre, Lanfermeijer, Frank C., Sanz, Yolanda, Poolman, Bert

The genes encoding a binding-protein-dependent ABC transporter for dipeptides (Dpp) were identified in Lactococcus lactis subsp. cremoris MG1363. Two (dppA and dppP) of the six ORFs (dppAdppPBCDF)...

Genetic and functional characterization of dpp genes encoding a dipeptide transport system in Lactococcus lactis (2001)

Renault, Pierre, Lanfermeijer, Frank C., Sanz, Yolanda, Bolotin, Alexander, Konings, Wil N., Poolman, Bert

The genes encoding a binding-protein-dependent ABC transporter for dipeptides (Dpp) were identified in Lactococcus lactis subsp. cremoris MG1363. Two (dppA and dppP) of the six ORFs (dppAdppPBCDF)...

Kinetics and Structural Requirements for the Binding Protein of the Di-tripeptide Transport System of Lactococcus lactis (2000)

Konings, Wil N., Lanfermeijer, Frank C., Sanz, Yolanda, Poolman, Bert

The gene (dppA) encoding the binding protein of the di-tripeptide ABC transporter of Lactococcus lactis (DppA) was cloned under the control of the nisin promoter. Amplified expression (≈200-fold...

Kinetics and Structural Requirements for the Binding Protein of the Di-tripeptide Transport System of Lactococcus lactis (2000)

Poolman, Bert, Konings, Wil N., Lanfermeijer, Frank C., Sanz, Yolanda

The gene (dppA) encoding the binding protein of the di-tripeptide ABC transporter of Lactococcus lactis (DppA) was cloned under the control of the nisin promoter. Amplified expression (≈200-fold...

Characterization of muscle sarcoplasmic and myofibrillar protein hydrolysis caused by Lactobacillus plantarum (1999)

Fadda, Silvina, Sanz, Yolanda, Vignolo, Graciela, Oliver, Guillermo, Toldrá, Fidel

Strains of Lactobacillus plantarum originally isolated from sausages were screened for proteinase and aminopeptidase activities toward synthetic substrates; on the basis of that screening, L....

Characterization of muscle sarcoplasmic and myofibrillar protein hydrolysis caused by Lactobacillus plantarum (1999)

Fadda, Silvina, Sanz, Yolanda, Vignolo, Graciela, Oliver, Guillermo, Toldrá Vilardell, Fidel

Strains of Lactobacillus plantarum originally isolated from sausages were screened for proteinase and aminopeptidase activities toward synthetic substrates; on the basis of that screening, L....

Hydrolysis of pork muscle sarcoplasmic proteins by Lactobacillus curvatus and Lactobacillus sakei (1999)

Fadda, Silvina, Sanz, Yolanda, Vignolo, Graciela, Aristoy, MC, Oliver, Guillermo, Toldrá, Fidel

Lactobacillus curvatus CECT 904 and Lactobacillus sake CECT 4808 were selected on the basis of their proteolytic activities against synthetic substrates. Further, the effects of whole cells, cell...

Hydrolysis of pork muscle sarcoplasmic proteins by Lactobacillus curvatus and Lactobacillus sakei (1999)

Fadda, Silvina, Sanz, Yolanda, Vignolo, Graciela, Aristoy, M. C., Oliver, Guillermo, Toldrá Vilardell, Fidel

Lactobacillus curvatus CECT 904 and Lactobacillus sake CECT 4808 were selected on the basis of their proteolytic activities against synthetic substrates. Further, the effects of whole cells, cell...

Hydrolysis of Pork Muscle Sarcoplasmic Proteins by Lactobacillus curvatus and Lactobacillus sake

Fadda, Silvina, Sanz, Yolanda, Vignolo, Graciela, Aristoy, M.-Concepción, Oliver, Guillermo, Toldrá, Fidel

Lactobacillus curvatus CECT 904 and Lactobacillus sake CECT 4808 were selected on the basis of their proteolytic activities against synthetic substrates. Further, the effects of whole cells, cell...

Characterization of Muscle Sarcoplasmic and Myofibrillar Protein Hydrolysis Caused by Lactobacillus plantarum

Fadda, Silvina, Sanz, Yolanda, Vignolo, Graciela, Aristoy, M.-Concepción, Oliver, Guillermo, Toldrá, Fidel

Strains of Lactobacillus plantarum originally isolated from sausages were screened for proteinase and aminopeptidase activities toward synthetic substrates; on the basis of that screening, L....

Purification and Characterization of an X-Prolyl-Dipeptidyl Peptidase from Lactobacillus sakei

Sanz, Yolanda, Toldrá, Fidel

An X-prolyl-dipeptidyl peptidase has been purified from Lactobacillus sakei by ammonium sulfate fractionation and five chromatographic steps, which included hydrophobic interaction, anion-exchange...

Myoglobin as an Inhibitor of Exopeptidases from Lactobacillus sake

Sanz, Yolanda, Toldrá, Fidel

The effects of myoglobin on exopeptidases of Lactobacillus sake were determined. Inhibition of the aminopeptidases increased as the myoglobin concentration increased; aminopeptidase 3 was the most...

Purification and Characterization of an Arginine Aminopeptidase from Lactobacillus sakei

Sanz, Yolanda, Toldrá, Fidel

An arginine aminopeptidase (EC 3.4.11.6) that exclusively hydrolyzes basic amino acids from the amino (N) termini of peptide substrates has been purified from Lactobacillus sakei. The purification...

Purification and Characterization of a Prolyl Aminopeptidase from Debaryomyces hansenii

Bolumar, Tomás, Sanz, Yolanda, Aristoy, M.-Concepción, Toldrá, Fidel

A prolyl aminopeptidase (PAP) (EC 3.4.11.5) was isolated from the cell extract of Debaryomyces hansenii CECT12487. The enzyme was purified by selective fractionation with protamine and ammonium...

Hydrolysis of Pork Muscle Sarcoplasmic Proteins by Lactobacillus curvatus and Lactobacillus sake

Fadda, Silvina, Sanz, Yolanda, Vignolo, Graciela, Aristoy, M.-Concepción, Oliver, Guillermo, Toldrá, Fidel

Lactobacillus curvatus CECT 904 and Lactobacillus sake CECT 4808 were selected on the basis of their proteolytic activities against synthetic substrates. Further, the effects of whole cells, cell...

Characterization of Muscle Sarcoplasmic and Myofibrillar Protein Hydrolysis Caused by Lactobacillus plantarum

Fadda, Silvina, Sanz, Yolanda, Vignolo, Graciela, Aristoy, M.-Concepción, Oliver, Guillermo, Toldrá, Fidel

Strains of Lactobacillus plantarum originally isolated from sausages were screened for proteinase and aminopeptidase activities toward synthetic substrates; on the basis of that screening, L....

Purification and Characterization of an X-Prolyl-Dipeptidyl Peptidase from Lactobacillus sakei

Sanz, Yolanda, Toldrá, Fidel

An X-prolyl-dipeptidyl peptidase has been purified from Lactobacillus sakei by ammonium sulfate fractionation and five chromatographic steps, which included hydrophobic interaction, anion-exchange...

Myoglobin as an Inhibitor of Exopeptidases from Lactobacillus sake

Sanz, Yolanda, Toldrá, Fidel

The effects of myoglobin on exopeptidases of Lactobacillus sake were determined. Inhibition of the aminopeptidases increased as the myoglobin concentration increased; aminopeptidase 3 was the most...

Purification and Characterization of an Arginine Aminopeptidase from Lactobacillus sakei

Sanz, Yolanda, Toldrá, Fidel

An arginine aminopeptidase (EC 3.4.11.6) that exclusively hydrolyzes basic amino acids from the amino (N) termini of peptide substrates has been purified from Lactobacillus sakei. The purification...

Purification and Characterization of a Prolyl Aminopeptidase from Debaryomyces hansenii

Bolumar, Tomás, Sanz, Yolanda, Aristoy, M.-Concepción, Toldrá, Fidel

A prolyl aminopeptidase (PAP) (EC 3.4.11.5) was isolated from the cell extract of Debaryomyces hansenii CECT12487. The enzyme was purified by selective fractionation with protamine and ammonium...

Low-pH Adaptation and the Acid Tolerance Response of Bifidobacterium longum Biotype longum▿

Sánchez, Borja, Champomier-Vergès, Marie-Christine, Collado, María Del Carmen, Anglade, Patricia, Baraige, Fabienne, Sanz, Yolanda, ...

Bifidobacteria are one of the main microbial inhabitants of the human colon. Usually administered in fermented dairy products as beneficial microorganisms, they have to overcome the acidic pH found...

Insights into the Roles of Gut Microbes in Obesity

Sanz, Yolanda, Santacruz, Arlette, De Palma, Giada

Obesity is a major public health issue as it enhances the risk of suffering several chronic diseases of increasing prevalence. Obesity results from an imbalance between energy intake and expenditure,...