Search Results - "Gella, F J"

Optimization of adenosine deaminase assay by response surface methodology by Bota, Alexandre, Gella, F.-Javier, Canalias, Francesca

“…The effect of four variables (adenosine, glutamate dehydrogenase, phosphate buffer, and pH) on the measured catalytic concentration of adenosine deaminase (EC…”
Get full text

Creatine kinase 2 mass measurement: methods comparison and study of the matrix effect by Sánchez, Maribel, Canalias, Francesca, Palencia, Teresa, Gella, F.-Javier

“…Five different commercial immunoassays for the measurement of creatine kinase isoenzyme 2 mass concentration were compared using human plasma samples covering…”
Get full text

Calibration and traceability of enzyme and antibody measurements by Gella, F.-Javier, Canalias, Francesca

Get full text

Determination of alpha-amylase activity: methods comparison and commutability study of several control materials by Gubern, G, Canalias, F, Gella, F J

“…Six different methods for alpha-amylase determination were compared by assaying human serum samples covering a wide range of alpha-amylase values. All the…”
Get more information

Reference values for α-amylase in human serum and urine using 2-chloro-4-nitrophenyl-α-d-maltotrioside as substrate by Balsells, Dolors, Javier Gella, F, Gubern, Gemma, Canalias, Francesca

Get full text

Brain pyruvate oxidation in experimental thiamin-deficiency encephalopathy by Munujos, Petraki, Coll-Cantí, Jaume, Beleta, Jorge, González-Sastre, Francesc, Gella, F.Javier

“…Pyrithiamine-induced thiamin deficiency has been used in rat as an experimental form of Wernicke-Korsakoff encephalopathy, a disease associated with chronic…”
Get full text

Certification of the mass concentration of creatine kinase isoenzyme 2 (CK-MB) in the reference material BCR 608 by Sánchez, M, Gella, F J, Profilis, C, Ceriotti, F, Cusó, E, Fuentes-Arderiu, X, Hallermayer, K, Hørder, M, Panteghini, M, Schumann, G, Canalias, F

“…We describe the certification of a mass concentration value in the already prepared creatine kinase-2 reference material (BCR 608). Creatine kinase-2 was…”
Get more information

Production and certification of an enzyme reference material for creatine kinase isoenzyme 2 (CRM 608) by Gella, F.-Javier, Frey, Elena, Ceriotti, Ferruccio, Galán, Amparo, Hadjivassiliou, Anthony G, Hørder, Mogens, Lorentz, Klaus, Moss, Donald W, Schiele, Françoise, Canalias, Francesca

“…We describe the preparation of a lyophilized material containing purified human creatine kinase 2 (CK-MB), and the certification of its catalytic…”
Get full text

Reference materials in clinical enzymology: preparation, requirements and practical interests by Moss, D W, Maire, I, Calam, D H, Gaines Das, R E, Lessinger, J M, Gella, F J, Férard, G

“…Five enzyme materials (gamma-glutamyltransferase, alkaline phosphatase, creatine kinase, alanine aminotransferase and prostatic acid phosphatase) are currently…”
Get more information

Production and certification of an enzyme reference material for pancreatic α-amylase (CRM 476) by Gubern, Gemma, Canalias, Francesca, Gella, F.Javier, Colinet, Elizabeth, Profilis, Christos, Calam, Derek H., Ceriotti, Ferruccio, Dufaux, J., Hadjivassiliou, Anthony G., Lessinger, Jean Marc, Lorentz, Klaus, Vassault, Anne

“…We describe the preparation of a lyophilized material containing purified human pancreatic α-amylase and the certification of its catalytic concentration. The…”
Get full text

Determination of total and pancreatic α-amylase in human serum with 2-chloro-4-nitrophenyl-α- d-maltotrioside as substrate by Gella, F.-Javier, Gubern, Gemma, Vidal, Ricardo, Canalias, Francesca

“…A reagent and assay conditions for the determination of the catalytic concentration of α-amylase (E.C. 3.2.1.1) in serum with 2-chloro-4-nitrophenyl-α-…”
Get full text

Assay of succinate dehydrogenase activity by a colorimetric-continuous method using iodonitrotetrazolium chloride as electron acceptor by Munujos, P, Coll-Cantí, J, González-Sastre, F, Gella, F J

“…A spectrophotometric assay method for determining succinate dehydrogenase activity is described in which iodonitrotetrazolium chloride is used as a final…”
Get more information

Colorimetry of diaphorase in commercial preparations and clinical chemical reagents by use of tetrazolium salts by Gella, F J, Olivella, M T, Pegueroles, F, Gener, J

“…We describe a procedure for assay of diaphorase activity in commercial purified preparations and in clinical chemical reagents by use of iodonitrotetrazolium…”
Get more information

Determination of β2-microglobulin in human serum and urine by latex turbidimetry by Gella, F.-J., Capdevila, M.-J.

“…Abstract…”
Get full text

Production and certification of an enzyme reference material for adenosine deaminase 1 (BCR 647) by Bota, Alexandre, Gella, F.-Javier, Profilis, Christos, Férard, Georges, Hadjivassiliou, Anthony G, Hørder, Mogens, Schiele, Françoise, Segura, Rosa, Canalias, Francesca

“…Background: We describe the preparation of a lyophilised reference material containing purified human adenosine deaminase 1 and the certification of its…”
Get full text

Purification of human adenosine deaminase for the preparation of a reference material by Bota, Alexandre, Gella, F.-Javier, Canalias, Francesca

“…The goal was to optimise a purification procedure of adenosine deaminase from human erythrocytes for the preparation of a European Reference Material…”
Get full text

Comparison of kits for the determination of creatine kinase activity in serum by Canalias, F, Saco, Y, Gella, F J

“…Thirteen kits from different suppliers for measurement of creatine kinase activity in human serum according to the IFCC recommendations were analyzed and…”
Get more information

Arylsulfatase A in urine of patients with urothelial tumors by Arenas, J, Mayor, J, Gella, F J, Fraile, B, Bornstein, B, Jarillo, M D, Martinez, A, Santos, I

“…A significant increase in urine arylsulfatase A activity (p less than 0.01) was found in patients with urothelial tumors. Arylsulfatase A activity was 1.36 +/-…”
Get more information

Role of calcium and cyclic AMP on the activation of lymphocyte glycogen phosphorylase by mitogens by Ruf, J, Gella, F J

“…1. Various mitogens such as concanavalin A, phytohaemagglutinin, the pokeweed mitogen and trypsin were found to produce a rapid and transient activation of…”
Get more information

Purification of several proteins involved in glycogen metabolism by Gella, F J, Palomo, F, Beleta, J

“…Several well-established procedures for the isolation of enzymes involved in glycogen metabolism have been modified such that all the enzymes can now be…”
Get more information