F. Sobrino

Publication List Details

Period

1993 - 2004

Number

42

Co-Authors

¿Es el neutrófilo una célula reguladora del eosinófilo en los procesos alérgicos mediados por la IgE? (2004)

Monteseirín, J., Chacón, P., Vega, A., Camacho, M.J., Bonilla, I., Guardia, P., ...

Aunque desde hace años se ha implicado al eosinófilo en la fisiopatología de los procesos alérgicos mediados por la IgE, todavía no se conocen los mecanismos exactos que atraen a estas células...

¿Es el neutrófilo una célula reguladora del eosinófilo en los procesos alérgicos mediados por la IgE? (2004)

Monteseirín, J., Chacón, P., Vega, A., Camacho, M.J., Bonilla, I., Guardia, P., ...

Aunque desde hace años se ha implicado al eosinófilo en la fisiopatología de los procesos alérgicos mediados por la IgE, todavía no se conocen los mecanismos exactos que atraen a estas células...

Design of primers for PCR ampiification of highly variable genomes (1993)

Dopazo, J., Rodriguez, A., Sáiz, J.C., Sobrino, F.

A program to aid in the search of primers for specific polymerase chain reaction (PCR) amplification of highly variable genomes is presented. It involves the derivation of variability profiles to...

A large-scale evaluation of peptide vaccines against foot-and-mouth disease: lack of solid protection in cattle and isolation of escape mutants.

Taboga, O, Tami, C, Carrillo, E, Núñez, J I, Rodríguez, A, Saíz, J C, ...

A large-scale vaccination experiment involving a total of 138 cattle was carried out to evaluate the potential of synthetic peptides as vaccines against foot-and-mouth disease. Four types of peptides...

Foot-and-mouth disease virus leader proteinase: purification of the Lb form and determination of its cleavage site on eIF-4 gamma.

Kirchweger, R, Ziegler, E, Lamphear, B J, Waters, D, Liebig, H D, Sommergruber, W, ...

Many picornaviruses cause a dramatic decrease in the translation of cellular mRNAs in the infected cell, without affecting the translation of their own RNA. Specific proteolysis of protein synthesis...

Specific inhibition of aphthovirus infection by RNAs transcribed from both the 5' and the 3' noncoding regions.

Gutiérrez, A, Martínez-Salas, E, Pintado, B, Sobrino, F

RNA molecules containing the 3' terminal region of foot-and-mouth disease virus (FMDV) RNA in both antisense and sense orientations were able to inhibit viral FMDV translation and infective particle...

Identification of neutralizing antigenic sites on VP1 and VP2 of type A5 foot-and-mouth disease virus, defined by neutralization-resistant variants.

Saiz, J C, Gonzalez, M J, Borca, M V, Sobrino, F, Moore, D M

Five neutralizing monoclonal antibodies (nMAbs) obtained against type A5 Spain-86 foot-and-mouth disease virus were used to generate a series of neutralization-resistant variants. In vitro and in...

Evolution of the capsid protein genes of foot-and-mouth disease virus: antigenic variation without accumulation of amino acid substitutions over six decades.

Martínez, M A, Dopazo, J, Hernández, J, Mateu, M G, Sobrino, F, Domingo, E, ...

The genetic diversification of foot-and-mouth disease virus (FMDV) of serotype C over a 6-decade period was studied by comparing nucleotide sequences of the capsid protein-coding regions of viruses...

Fitness alteration of foot-and-mouth disease virus mutants: measurement of adaptability of viral quasispecies.

Martínez, M A, Carrillo, C, González-Candelas, F, Moya, A, Domingo, E, Sobrino, F

We document the rapid alteration of fitness of two foot-and-mouth disease virus (FMDV) mutants resistant to a neutralizing monoclonal antibody. Both mutants showed a selective disadvantage in BHK-21...

Gene encoding capsid protein VP1 of foot-and-mouth disease virus: a quasispecies model of molecular evolution.

Dopazo, J, Sobrino, F, Palma, E L, Domingo, E, Moya, A

A phylogenetic tree relating the VP1 gene of 15 isolates of foot-and-mouth disease virus (FMDV) of serotypes A, C, and O has been constructed. The most parsimonious tree shows that FMDV subtypes and...

VPg gene amplification correlates with infective particle formation in foot-and-mouth disease virus.

Falk, M M, Sobrino, F, Beck, E

In order to analyze the function of VPg amplification in aphthoviruses, we have undertaken the first mutational analysis of the repetitive VPg-coding region using an improved foot-and-mouth disease...

Implications of a quasispecies genome structure: effect of frequent, naturally occurring amino acid substitutions on the antigenicity of foot-and-mouth disease virus.

Mateu, M G, Martínez, M A, Rocha, E, Andreu, D, Parejo, J, Giralt, E, ...

We provide evidence that the quasispecies nature (extreme genetic heterogeneity) of foot-and-mouth disease virus is relevant to the virus evading an immune response. A monoclonal antibody...

Stimulation of glycolysis as an activation signal in rat peritoneal macrophages. Effect of glucocorticoids on this process.

Bustos, R, Sobrino, F

1. Peritoneal macrophages were prepared from control, Escherichia coli-treated and triamcinolone acetonide-treated rats. Control and E. coli-treated rats produced resident and activated macrophages...

Cyclosporin A inhibits phorbol ester-induced activation of superoxide production in resident mouse peritoneal macrophages.

Chiara, M D, Bedoya, F, Sobrino, F

Peritoneal resident macrophages from mice are sensitive to inhibition by cyclosporin A (CsA) of phorbol 12-myristate 13-acetate (PMA)-stimulated oxidative burst. Inhibition was assessed in terms of...

Decrease in free-radical production with age in rat peritoneal macrophages.

Alvarez, E, Conde, M, Machado, A, Sobrino, F, Santa Maria, C

The respiratory-burst reaction has been studied in rat peritoneal macrophages of different ages (3, 12 and 24 months) using phorbol 12-myristate 13-acetate (PMA) to stimulate NADPH oxidase....

Difference in glucose sensitivity of liver glycolysis and glycogen synthesis. Relationship between lactate production and fructose 2,6-bisphosphate concentration.

Hue, L, Sobrino, F, Bosca, L

Incubation of isolated rat hepatocytes from fasted rats with 0-6 mM-glucose caused an increase in [fructose 2,6-bisphosphate] (0.2 to about 5 nmol/g) without net lactate production. A release of 3H2O...

The effect of experimental hypothyroidism on phosphofructokinase activity and fructose 2,6-bisphosphate concentrations in rat heart.

Gualberto, A, Molinero, P, Sobrino, F

Experimental hypothyroidism was induced in rats by the administration of NaClO4. Hearts from normal and hypothyroid rats were homogenized, and the extracts were assayed for phosphofructokinase-1 and...

Fructose 2,6-bisphosphate in rat erythrocytes. Inhibition of fructose 2,6-bisphosphate synthesis and measurement by glycerate 2,3-bisphosphate.

Sobrino, F, Rider, M H, Gualberto, A, Hue, L

The concentration of fructose 2,6-bisphosphate found in freshly isolated erythrocytes was below the limit of detection (20 pmol/ml of packed cells). However, it increased to about 250 pmol/ml of...

Stimulating role of potassium ions and ouabain on glycogen synthesis in adipose tissue.

Sobrino, F, Ruiz, G, Goberna, R

1. Exposure of fat-pads to increasing concentrations of K+ in the presence of insulin stimulates the incorporation of labelled glucose into glycogen. In the absence of hormone, only a slight...

A newly synthesized molecule derived from ruthenium cation, with antitumour activity, activates NADPH oxidase in human neutrophils.

Carballo, M, Vilaplana, R, Márquez, G, Conde, M, Bedoya, F J, González-Vílchez, F, ...

To determine the nature of the mechanism by which certain derived ruthenium (Ru) complexes induce regression in tumour growth, we have investigated the possibility that this mechanism was associated...

A large-scale evaluation of peptide vaccines against foot-and-mouth disease: lack of solid protection in cattle and isolation of escape mutants.

Taboga, O, Tami, C, Carrillo, E, Núñez, J I, Rodríguez, A, Saíz, J C, ...

A large-scale vaccination experiment involving a total of 138 cattle was carried out to evaluate the potential of synthetic peptides as vaccines against foot-and-mouth disease. Four types of peptides...

Foot-and-mouth disease virus leader proteinase: purification of the Lb form and determination of its cleavage site on eIF-4 gamma.

Kirchweger, R, Ziegler, E, Lamphear, B J, Waters, D, Liebig, H D, Sommergruber, W, ...

Many picornaviruses cause a dramatic decrease in the translation of cellular mRNAs in the infected cell, without affecting the translation of their own RNA. Specific proteolysis of protein synthesis...

Specific inhibition of aphthovirus infection by RNAs transcribed from both the 5' and the 3' noncoding regions.

Gutiérrez, A, Martínez-Salas, E, Pintado, B, Sobrino, F

RNA molecules containing the 3' terminal region of foot-and-mouth disease virus (FMDV) RNA in both antisense and sense orientations were able to inhibit viral FMDV translation and infective particle...

Identification of neutralizing antigenic sites on VP1 and VP2 of type A5 foot-and-mouth disease virus, defined by neutralization-resistant variants.

Saiz, J C, Gonzalez, M J, Borca, M V, Sobrino, F, Moore, D M

Five neutralizing monoclonal antibodies (nMAbs) obtained against type A5 Spain-86 foot-and-mouth disease virus were used to generate a series of neutralization-resistant variants. In vitro and in...

Evolution of the capsid protein genes of foot-and-mouth disease virus: antigenic variation without accumulation of amino acid substitutions over six decades.

Martínez, M A, Dopazo, J, Hernández, J, Mateu, M G, Sobrino, F, Domingo, E, ...

The genetic diversification of foot-and-mouth disease virus (FMDV) of serotype C over a 6-decade period was studied by comparing nucleotide sequences of the capsid protein-coding regions of viruses...

Fitness alteration of foot-and-mouth disease virus mutants: measurement of adaptability of viral quasispecies.

Martínez, M A, Carrillo, C, González-Candelas, F, Moya, A, Domingo, E, Sobrino, F

We document the rapid alteration of fitness of two foot-and-mouth disease virus (FMDV) mutants resistant to a neutralizing monoclonal antibody. Both mutants showed a selective disadvantage in BHK-21...

Gene encoding capsid protein VP1 of foot-and-mouth disease virus: a quasispecies model of molecular evolution.

Dopazo, J, Sobrino, F, Palma, E L, Domingo, E, Moya, A

A phylogenetic tree relating the VP1 gene of 15 isolates of foot-and-mouth disease virus (FMDV) of serotypes A, C, and O has been constructed. The most parsimonious tree shows that FMDV subtypes and...

VPg gene amplification correlates with infective particle formation in foot-and-mouth disease virus.

Falk, M M, Sobrino, F, Beck, E

In order to analyze the function of VPg amplification in aphthoviruses, we have undertaken the first mutational analysis of the repetitive VPg-coding region using an improved foot-and-mouth disease...

Implications of a quasispecies genome structure: effect of frequent, naturally occurring amino acid substitutions on the antigenicity of foot-and-mouth disease virus.

Mateu, M G, Martínez, M A, Rocha, E, Andreu, D, Parejo, J, Giralt, E, ...

We provide evidence that the quasispecies nature (extreme genetic heterogeneity) of foot-and-mouth disease virus is relevant to the virus evading an immune response. A monoclonal antibody...

Stimulation of glycolysis as an activation signal in rat peritoneal macrophages. Effect of glucocorticoids on this process.

Bustos, R, Sobrino, F

1. Peritoneal macrophages were prepared from control, Escherichia coli-treated and triamcinolone acetonide-treated rats. Control and E. coli-treated rats produced resident and activated macrophages...

Cyclosporin A inhibits phorbol ester-induced activation of superoxide production in resident mouse peritoneal macrophages.

Chiara, M D, Bedoya, F, Sobrino, F

Peritoneal resident macrophages from mice are sensitive to inhibition by cyclosporin A (CsA) of phorbol 12-myristate 13-acetate (PMA)-stimulated oxidative burst. Inhibition was assessed in terms of...

Decrease in free-radical production with age in rat peritoneal macrophages.

Alvarez, E, Conde, M, Machado, A, Sobrino, F, Santa Maria, C

The respiratory-burst reaction has been studied in rat peritoneal macrophages of different ages (3, 12 and 24 months) using phorbol 12-myristate 13-acetate (PMA) to stimulate NADPH oxidase....

Difference in glucose sensitivity of liver glycolysis and glycogen synthesis. Relationship between lactate production and fructose 2,6-bisphosphate concentration.

Hue, L, Sobrino, F, Bosca, L

Incubation of isolated rat hepatocytes from fasted rats with 0-6 mM-glucose caused an increase in [fructose 2,6-bisphosphate] (0.2 to about 5 nmol/g) without net lactate production. A release of 3H2O...

The effect of experimental hypothyroidism on phosphofructokinase activity and fructose 2,6-bisphosphate concentrations in rat heart.

Gualberto, A, Molinero, P, Sobrino, F

Experimental hypothyroidism was induced in rats by the administration of NaClO4. Hearts from normal and hypothyroid rats were homogenized, and the extracts were assayed for phosphofructokinase-1 and...

Fructose 2,6-bisphosphate in rat erythrocytes. Inhibition of fructose 2,6-bisphosphate synthesis and measurement by glycerate 2,3-bisphosphate.

Sobrino, F, Rider, M H, Gualberto, A, Hue, L

The concentration of fructose 2,6-bisphosphate found in freshly isolated erythrocytes was below the limit of detection (20 pmol/ml of packed cells). However, it increased to about 250 pmol/ml of...

Stimulating role of potassium ions and ouabain on glycogen synthesis in adipose tissue.

Sobrino, F, Ruiz, G, Goberna, R

1. Exposure of fat-pads to increasing concentrations of K+ in the presence of insulin stimulates the incorporation of labelled glucose into glycogen. In the absence of hormone, only a slight...

A newly synthesized molecule derived from ruthenium cation, with antitumour activity, activates NADPH oxidase in human neutrophils.

Carballo, M, Vilaplana, R, Márquez, G, Conde, M, Bedoya, F J, González-Vílchez, F, ...

To determine the nature of the mechanism by which certain derived ruthenium (Ru) complexes induce regression in tumour growth, we have investigated the possibility that this mechanism was associated...

Modulation of the inhibition of respiratory burst in mouse macrophages by cyclosporin A: effect of in vivo treatment, glucocorticoids and the state of activation of cells.

Chiara, M D, Sobrino, F

Cyclosporin A (CsA) is an immunosuppressor without myelotoxicity. It is thought that its effect is mediated by inhibition of Interleukin-2 (IL-2) receptor expression in lymphocytes. We have recently...

Inhibitory effect of cyclosporin A and FK506 on nitric oxide production by cultured macrophages. Evidence of a direct effect on nitric oxide synthase activity.

Conde, M, Andrade, J, Bedoya, F J, Santa Maria, C, Sobrino, F

Casein-elicited peritoneal macrophages from mice were cultured either alone or with interferon-gamma (IFN-gamma) and bacterial lipopolysaccharide (LPS), and the effect of cyclosporin A (CsA) and...

Age-related changes in membrane lipid composition, fluidity and respiratory burst in rat peritoneal neutrophils

Alvarez, E, Ruiz-Gutiérrez, V, Sobrino, F, Santa-María, C

The O·2− production has been studied in rat peritoneal neutrophils of different age (3, 12 and 24 months), in order to analyse whether the neutrophil respiratory burst is modified with increasing...