Search Results - "F. Javier Gella"

Commutability Assessment of Candidate Reference Materials for Pancreatic α-Amylase by Deprez, Liesbet, Toussaint, Brigitte, Zegers, Ingrid, Schimmel, Heinz, Grote-Koska, Denis, Klauke, Rainer, Gella, F Javier, Orth, Matthias, Lessinger, Jean-Marc, Trenti, Tommaso, Nilsson, Göran, Ceriotti, Ferruccio

“…Measurement standardization of the catalytic concentration of α-amylase in serum is based on 3 pillars: the primary reference measurement procedure (PRMP),…”
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Traceability of values for catalytic activity concentration of enzymes: a Certified Reference Material for aspartate transaminase by Toussaint, Brigitte, Emons, Hendrik, Schimmel, Heinz G, Bossert-Reuther, Steffen, Canalias, Francesca, Ceriotti, Ferruccio, Férard, Georges, Ferrero, Carlo A, Franck, Paul F H, Gella, F Javier, Henny, Joseph, Jørgensen, Poul J, Klauke, Rainer, Lessinger, Jean-Marc, Mazziotta, Daniel, Panteghini, Mauro, Ueda, Shigeru, Schumann, Gerhard

“…A new reference material for the liver enzyme aspartate transaminase (AST) (L-aspartate: 2-oxoglutarate-aminotransferase, EC 2.6.1.1), also called aspartate…”
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Metrological traceability of values for catalytic concentration of enzymes assigned to a calibration material by Canalias, Francesca, Camprubí, Sandra, Sánchez, Maribel, Gella, F-Javier

“…The metrological traceability of values for the catalytic concentration of several enzymes assigned to a calibration material has been assured by following the…”
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IFCC primary reference procedures for the measurement of catalytic activity concentrations of enzymes at 37 °C. Part 9: reference procedure for the measurement of catalytic concentration of alkaline phosphatase International Federation of Clinical Chemistry and Laboratory Medicine (IFCC) Scientific Division, Committee on Reference Systems of Enzymes (C-RSE) (1) by Schumann, Gerhard, Klauke, Rainer, Canalias, Francesca, Bossert-Reuther, Steffen, Franck, Paul F H, Gella, F-Javier, Jørgensen, Poul J, Kang, Dongchon, Lessinger, Jean-Marc, Panteghini, Mauro, Ceriotti, Ferruccio

“…Abstract This paper is the ninth in a series dealing with reference procedures for the measurement of catalytic activity concentrations of enzymes at 37 °C and…”
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IFCC primary reference procedures for the measurement of catalytic activity concentrations of enzymes at 37 degrees C. International Federation of Clinical Chemistry and Laboratory Medicine. Part 6. Reference procedure for the measurement of catalytic concentration of gamma-glutamyltransferase by Schumann, Gerhard, Bonora, Roberto, Ceriotti, Ferruccio, Férard, Georges, Ferrero, Carlo A, Franck, Paul F H, Gella, F Javier, Hoelzel, Wieland, Jørgensen, Poul Jørgen, Kanno, Takashi, Kessner, Art, Klauke, Rainer, Kristiansen, Nina, Lessinger, Jean-Marc, Linsinger, Thomas P J, Misaki, Hideo, Panteghini, Mauro, Pauwels, Jean, Schiele, Françoise, Schimmel, Heinz G, Weidemann, Gerhard, Siekmann, Lothar

“…This paper is the sixth in a series dealing with reference procedures for the measurement of catalytic activity concentrations of enzymes at 37 degrees C and…”
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IFCC primary reference procedures for the measurement of catalytic activity concentrations of enzymes at 37 degrees C by Schumann, Gerhard, Aoki, Ryoji, Ferrero, Carlo A, Ehlers, Glenn, Férard, Georges, Gella, F-Javier, Jørgensen, Poul Jørgen, Kanno, Takahashi, Kessner, Art, Klauke, Rainer, Kytzia, Hans-Joachim, Lessinger, Jean-Marc, Miller, W Gregory, Nagel, Rolf, Pauwels, Jean, Schimmel, Heinz, Siekmann, Lothar, Weidemann, Gerhard, Yoshida, Kyoshi, Ceriotti, Ferruccio

“…This paper is the eighth in a series dealing with reference procedures for the measurement of catalytic activity concentrations of enzymes at 37 degrees C and…”
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Latex agglutination procedures in immunodiagnosis by Gella, F. Javier, Serra, J., Gener, Juan

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

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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

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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…”
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Procedimientos primarios de referencia de la IFCC para la medición de concentraciones de actividad catalítica de enzimas a 37 C by Gerhard Schumann, Ryoji Aoki, Carlo A. Ferrero, Glenn Ehlers, Georges Férard, F. Javier Gella, Poul Jørgen Jørgensen, Takahashi Kanno, Art Kessner, Rainer Klauke, Hans-Joachim Kytzia, Jean-Marc Lessinger, W. Gregory Miller, Rolf Nagel, Jean Pauwels, Heinz Schimmel, Lothar Siekmann, Gerhard Weidemann, Kiyoshi Yoshida, Ferruccio Ceriotti

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IFCC primary reference procedures for the measurement of catalytic activity concentrations of enzymes at 37 degrees C. Part 2. Reference procedure for the measurement of catalytic concentration of creatine kinase by Schumann, Gerhard, Bonora, Roberto, Ceriotti, Ferruccio, Clerc-Renaud, Pascale, Ferrero, Carlo A, Férard, Georges, Franck, Paul F H, Gella, F Javier, Hoelzel, Wieland, Jørgensen, Poul Jørgen, Kanno, Takashi, Kessne, Art, Klauker, Rainer, Kristiansen, Nina, Lessinger, Jean-Marc, Linsinger, Thomas P J, Misaki, Hideo, Panteghini, Mauro, Pauwels, Jean, Schimmel, Heinz G, Vialle, Arlette, Weidemann, Gerhard, Siekmann, Lothar

“…This paper is the second in a series dealing with reference procedures for the measurement of catalytic activity concentrations of enzymes at 37 degrees C and…”
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IFCC primary reference procedures for the measurement of catalytic activity concentrations of enzymes at 37 degrees C. Part 3. Reference procedure for the measurement of catalytic concentration of lactate dehydrogenase by Schumann, Gerhard, Bonora, Roberto, Ceriotti, Ferruccio, Clerc-Renaud, Pascale, Ferrero, Carlo A, Férard, Georges, Franck, Paul F H, Gella, F Javier, Hoelzel, Wieland, Jørgensen, Poul Jørgen, Kanno, Takashi, Kessner, Art, Klauke, Rainer, Kristiansen, Nina, Lessinger, Jean-Marc, Linsinger, Thomas P J, Misaki, Hideo, Panteghini, Mauro, Pauwels, Jean, Schimmel, Heinz G, Vialle, Arlette, Weidemann, Gerhard, Siekmann, Lothar

“…This paper is the third in a series dealing with reference procedures for the measurement of catalytic activity concentrations of enzymes at 37 degrees C and…”
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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…”
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Evaluación multicéntrica de materiales para el control de calidad de los índices séricos by Gella, F. Javier, Alsina, M. Jesús, Biosca, Carmen, Serrat, Nuria, Montesinos, Merce, Ruiz, Joaquim, Ibarz, Merce, Simón, Margarita, Álvarez, Virtudes, Torres, Josep, Llovet, Maribel, Blanco, Albert, Sánchez, Maribel

“…Resumen Introducción La hemólisis, la turbidez y la presencia de concentraciones elevadas de bilirrubina son las fuentes de interferencia más frecuentes en el…”
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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-…”
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