Compounds > s-adenosylmethionine
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s-adenosylmethionine and Sensitivity and Specificity

s-adenosylmethionine has been researched along with Sensitivity and Specificity in 54 studies

Research

Studies (54)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's6 (11.11)18.2507
2000's27 (50.00)29.6817
2010's20 (37.04)24.3611
2020's1 (1.85)2.80

Authors

AuthorsStudies
Chen, W; Gao, P; Guo, Y; Ji, W; Ke, M; Kong, D; Li, Y; Lin, L; Liu, P; Liu, S; Lu, J; Lu, Y; Lv, X; Qian, W; Shan, J; Shen, Q; Su, J; Wang, J; Wang, L; Zhu, Y1
Arce-Plata, MI; Arévalo-Herrera, M; Castiñeiras, DE; Céspedes, N; Cocho, JA; Colón, C; Echeverry, CA; Herrera, S; Hurtado, PM; Valencia, A1
Chen, N; Chen, Y; Lou, B; Lv, J; Mao, W; Wang, P; Wang, W1
Cai, Y; Jiang, M; Liang, C; Liu, L; Luo, H; Ou, Z; Peng, M; Sheng, H; Zhao, X1
Altayab, DD; Carreon, E; Golbahar, J1
Gong, Z; Lv, Z; Tian, GL; Xu, WJ; Zhang, T1
Hoppel, CL; Ingalls, ST; Kerner, J; Minkler, PE; Stoll, MS1
Liu, Z; Mutlib, AE; Talaat, RE; Wang, J1
Britz-McKibbin, P; Chalcraft, KR1
Abdenur, JE; Abdulrahman, M; Adair, O; Åhlman, H; Al Nuaimi, SA; Allen, JJ; Antonozzi, I; Archer, S; Au, S; Auray-Blais, C; Baker, M; Bamforth, F; Beckmann, K; Berberich, SL; Bermejo, MS; Binard, R; Boemer, F; Bonham, J; Breen, NN; Bryant, SC; Caggana, M; Caldwell, SG; Cameron, CA; Camilot, M; Campbell, C; Carducci, C; Cariappa, R; Carlisle, C; Caruso, U; Cassanello, M; Castilla, AM; Chakraborty, P; Chandrasekar, R; Cheillan, D; Chien, YH; Childs, TA; Chrastina, P; Colandre, ME; Corso, G; Currier, R; Cyr, D; Czuczy, N; D'Apolito, O; Davis, T; de Juan, JA; de Sain-Van der Velden, MG; Delgado Pecellin, C; Di Gangi, IM; Di Stefano, CM; Domingos, MT; Dotsikas, Y; Downing, M; Downs, SM; Dy, B; Dymerski, M; Eaton, R; Eckerd, BM; El Mougy, F; Elvers, B; Eroh, S; Espada, M; Espinoza, VC; Evans, C; Fawbush, S; Fijolek, KF; Fisher, L; Franzson, L; Frazier, DM; Garcia, LR; García-Blanco, MI; Gavrilov, D; Gerace, R; Giordano, G; Greed, LC; Greenberg, CR; Grier, R; Grycki, E; Gu, X; Gulamali-Majid, F; Hadachi, SM; Hagar, AF; Han, L; Hannon, WH; Haslip, C; Hassan, FA; He, M; Hietala, A; Himstedt, L; Hoffman, GL; Hoffman, W; Hoggatt, P; Hopkins, PV; Hougaard, DM; Hughes, K; Hunt, PR; Hwu, WL; Hynes, J; Ibarra-González, I; Ingham, CA; Irazabal, YG; Ivanova, M; Jacox, WB; John, C; Johnson, JP; Jones, AL; Jónsson, JJ; Juan-Fita, MJ; Karg, E; Kasper, D; Katakouzinos, D; Khneisser, I; Klopper, B; Knoll, D; Kobayashi, H; Kohlmueller, D; Koneski, R; Kouapei, R; Kozich, V; Kremensky, I; la Marca, G; Lavochkin, M; Lee, SY; Lehotay, DC; Lemes, A; Lepage, J; Lesko, B; Lewis, B; Lim, C; Linard, S; Lindner, M; Lloyd-Puryear, MA; Lorey, F; Loukas, YL; Luedtke, J; Maffitt, N; Magee, JF; Manning, A; Manos, S; Marie, S; Marquardt, G; Martin, SJ; Matern, D; Mayfield Gibson, SK; Mayne, P; McCallister, TD; McCann, M; McClure, J; McGill, JJ; McHugh, D; McKeever, CD; McNeilly, B; Mellado, JM; Morrissey, MA; Moutsatsou, P; Mulcahy, EA; Nikoloudis, D; Norgaard-Pedersen, B; Oglesbee, D; Ojodu, J; Oltarzewski, M; Ombrone, D; Papakonstantinou, V; Park, HD; Pasquali, M; Pasquini, E; Pass, KA; Patel, P; Peterson, C; Pettersen, RD; Pino, GB; Pitt, JJ; Poh, S; Pollak, A; Porter, C; Poston, PA; Price, RW; Queijo, C; Quesada, J; Ramos, AC; Ramos, DE; Randell, E; Ranieri, E; Raymond, K; Reddic, JE; Reoyo, SP; Reuben, A; Ricciardi, C; Rinaldo, P; Rivera, JD; Roberts, A; Rocha, H; Roche, G; Rueda, I; Ruiz, C; Ruoppolo, M; Rutledge, SL; Ryu, E; Saban, C; Sahai, I; Santiago-Borrero, P; Schenone, A; Schoos, R; Schweitzer, B; Scott, P; Seashore, MR; Seeterlin, MA; Sesser, DE; Sevier, DW; Shone, SM; Sica, YC; Sinclair, G; Skrinska, VA; Stanley, EL; Strovel, ET; Sunny, S; Takats, Z; Tanyalcin, T; Teofoli, F; Thompson, JR; Tomashitis, K; Torres, J; Torres, R; Tortorelli, S; Turi, S; Turner, K; Tzanakos, N; Valiente, AG; Vallance, H; Vela-Amieva, M; Vilarinho, L; Vincent, MF; von Döbeln, U; Vorster, BC; Watson, MS; Webster, D; Weiss, S; Wilcken, B; Wiley, V; Williams, SK; Willis, SA; Woontner, M; Wright, K; Yahyaoui, R; Yamaguchi, S; Yssel, M; Zakowicz, WM1
Hauser, PC; Krähenbühl, S; Morand, R; Pormsila, W1
Fong, BM; Leung, KS; Tam, S1
Karnes, HT; Miller, JH; Poston, PA1
Hoffmann, GF; Kohlmüller, D; Kölker, S; Lindner, M; Mayatepek, E; Okun, JG; Olgemöller, K; Schulze, A; Wanders, RJ1
Buehrdel, P; Ceglarek, U; Ethofer, T; Mueller, P; Schindler, I; Schulze, A1
Hoffmann, GF; Kohlmüller, D; Lindner, M; Mayatepek, E; Olgemöller, K; Schulze, A1
Bali, D; Gregersen, N; Koeberl, DD; Liu, HM; Matern, D; Millington, DS; Stevens, RD; Young, SP1
Krähenbühl, S; Vernez, L; Wenk, M1
Napolitano, N; Pitt, JJ; Wiley, V1
Hoppel, CL; Kerner, J; Minkler, PE; North, KN1
Ghoshal, AK; Guo, T; Soldin, SJ; Soukhova, N1
Bodamer, OA; Heinze, G; Holub, M; Mühl, A; Ratschmann, R; Sperl, W; Strnadová, KA; Tuschl, K1
Carpenter, K; Wilcken, B; Wiley, V1
Heinig, K; Henion, J1
Bootsma, AH; Overmars, H; van Gennip, AH; van Lint, AE; Vreken, P; Wanders, RJ1
Feezor, MD; Hart, P; Kahler, SG; Matern, D; Millington, DS; Ramakrishna, JP; Shen, JJ; Treem, WR; Van Hove, JL1
Amoroso, A; Boniotto, M; Braida, L; Casetta, B; Crovella, S; de Vonderweid, U; Luchesi, A1
Arnecke, R; Dame, T; Fingerhut, R; Kreischer, J; Liebl, B; Muntau, AC; Olgemöller, B; Roscher, AA; Röschinger, W; Superti-Furga, A; Troxler, H1
Huang, G; Liu, C; Ren, D; Sai, N; Xu, B; Zhao, S1
Antunes, F; Badura, R; Calderón, EJ; Calé, SS; de Boer, MG; Esteves, F; Maltez, F; Márquez-Martín, E; Matos, O; van der Reijden, TJ1
Bing, Y; Guo, T; He, Y; Li, C; Li, T; Liu, Q; Liu, W; Liu, Z; Qi, H; Xiao, Y; Yu, G; Yuan, Y1
Ivanov, AV; Kubatiev, AA; Kushlinskii, NE; Luzyanin, BP; Maksimova, MY; Nikiforova, KA; Piradov, MA; Virus, ED1
Anderstam, B; Axelsson, J; Bárány, P; Carrero, JJ; Garibotto, G; Lindholm, B; Qureshi, AR; Stenvinkel, P; Suliman, ME; Valli, A1
Astudillo, YM; Ibáñez, G; Luo, M; McBean, JL1
Citterio, A; Knob, R; Righetti, PG; Sebastiano, R1
de Boer, MG; de Jonge, R; Gelinck, LB; Kroon, FP; van de Sande, WW; van Dissel, JT; van Zelst, BD; Willems, LN1
Chen, Z; He, X; Ni, X; Su, J; Wang, K; Wang, Y1
Doshi, U; Hamelberg, D; Kelley, JM1
Hevel, J; Wooderchak, WL; Zhou, ZS1
Eisenhofer, G; Menschikowski, M; Pacak, K; Peitzsch, M; Qin, N; Siegert, G1
Blackburn, GM; Frey, PA; Hinckley, GT; Ruzicka, FJ; Thompson, MJ1
Chen, SC; Kuo, SC; Wang, SH1
Madej, T; Panchenko, AR1
Blom, HJ; den Heijer, M; Gellekink, H; Struys, EA; van Oppenraaij-Emmerzaal, D; van Rooij, A1
Burren, KA; Copp, AJ; Greene, ND; Mills, K1
Hayakawa, T; Nagao, I; She, QB; Tsuge, H1
Baumann, TW; Crozier, A; Gillies, FM; Mösli Waldhauser, SS1
Díaz, LE; Giorgieri, SA; Pañak, KC; Ruiz, OA1
James, SJ; Melnyk, S; Pogribna, M; Pogribny, IP; Yi, P1
Aswad, DW; Schurter, BT1
Quadros, EV; Rothenberg, SP; Sobti, P1
Leach, RA; Tuck, MT1
Capdevila, A; Kerins, DM; Koury, MJ; Rana, S; Wagner, C1
Blom, HJ; Castro, R; de Almeida, IT; Jakobs, C; Jansen, EE; Struys, EA1

Trials

1 trial(s) available for s-adenosylmethionine and Sensitivity and Specificity

ArticleYear
Measurement of plasma and intracellular S-adenosylmethionine and S-adenosylhomocysteine utilizing coulometric electrochemical detection: alterations with plasma homocysteine and pyridoxal 5'-phosphate concentrations.
    Clinical chemistry, 2000, Volume: 46, Issue:2

    Topics: Adult; Chromatography, High Pressure Liquid; Electrochemistry; Female; Homocysteine; Humans; Indicators and Reagents; Liver; Lymphocytes; Middle Aged; Pyridoxal Phosphate; Reproducibility of Results; S-Adenosylhomocysteine; S-Adenosylmethionine; Sensitivity and Specificity; Trichloroacetic Acid

2000

Other Studies

53 other study(ies) available for s-adenosylmethionine and Sensitivity and Specificity

ArticleYear
Untargeted lipidomics reveals specific lipid abnormalities in Sjögren's syndrome.
    Rheumatology (Oxford, England), 2021, 03-02, Volume: 60, Issue:3

    Topics: Biomarkers; Carnitine; Case-Control Studies; Chromatography, High Pressure Liquid; Discriminant Analysis; Female; Humans; Lipidomics; Male; Mass Spectrometry; Phosphatidylcholines; Sensitivity and Specificity; Sjogren's Syndrome; Triglycerides

2021
Reference values of amino acids, acylcarnitines and succinylacetone by tandem mass spectrometry for use in newborn screening in southwest Colombia.
    Colombia medica (Cali, Colombia), 2017, Sep-30, Volume: 48, Issue:3

    Topics: Amino Acids; Biomarkers; Carnitine; Colombia; Cross-Sectional Studies; False Positive Reactions; Heptanoates; Humans; Infant, Newborn; Metabolism, Inborn Errors; Reference Values; Sensitivity and Specificity; Tandem Mass Spectrometry

2017
Dysregulated serum metabolites in staging of hepatocellular carcinoma.
    Clinical biochemistry, 2018, Volume: 61

    Topics: Adult; Aged; Biomarkers, Tumor; Carcinoma, Hepatocellular; Carnitine; China; Cohort Studies; Docosahexaenoic Acids; Female; Humans; Linolenic Acids; Liver Neoplasms; Lymphatic Metastasis; Lysophosphatidylcholines; Male; Middle Aged; Neoplasm Grading; Neoplasm Staging; Principal Component Analysis; Prognosis; Proof of Concept Study; Sensitivity and Specificity; Up-Regulation; Young Adult

2018
Measurement of free carnitine and acylcarnitines in plasma by HILIC-ESI-MS/MS without derivatization.
    Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2013, Aug-01, Volume: 932

    Topics: Carnitine; Chromatography, Liquid; Humans; Hydrophobic and Hydrophilic Interactions; Isomerism; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry

2013
Short-term stability of amino acids and acylcarnitines in the dried blood spots used to screen newborns for metabolic disorders.
    Journal of medical screening, 2014, Volume: 21, Issue:1

    Topics: Amino Acids; Blood Specimen Collection; Carnitine; Dried Blood Spot Testing; Humans; Infant, Newborn; Neonatal Screening; Reproducibility of Results; Sensitivity and Specificity; Specimen Handling; Tandem Mass Spectrometry; Temperature; Time Factors

2014
Neonatal Intrahepatic Cholestasis Caused by Citrin Deficiency Differentiated from Biliary Atresia.
    European journal of pediatric surgery : official journal of Austrian Association of Pediatric Surgery ... [et al] = Zeitschrift fur Kinderchirurgie, 2016, Volume: 26, Issue:3

    Topics: Amino Acids; Analysis of Variance; Biliary Atresia; Bilirubin; Calcium-Binding Proteins; Carnitine; Case-Control Studies; Cholestasis, Intrahepatic; Hexoses; Humans; Infant; Infant, Newborn; Organic Anion Transporters; Retrospective Studies; Sensitivity and Specificity; Tandem Mass Spectrometry

2016
Quantitative acylcarnitine determination by UHPLC-MS/MS--Going beyond tandem MS acylcarnitine "profiles".
    Molecular genetics and metabolism, 2015, Volume: 116, Issue:4

    Topics: Acetyl-CoA C-Acyltransferase; Acyl-CoA Dehydrogenase; Amino Acid Metabolism, Inborn Errors; Betaine; Carbon-Carbon Ligases; Carnitine; Chromatography, High Pressure Liquid; Female; Humans; Infant, Newborn; Isomerism; Lipid Metabolism, Inborn Errors; Male; Neonatal Screening; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry; Urea Cycle Disorders, Inborn

2015
Liquid chromatography/mass spectrometry determination of endogenous plasma acetyl and palmitoyl carnitines as potential biomarkers of beta-oxidation in mice.
    Rapid communications in mass spectrometry : RCM, 2008, Volume: 22, Issue:21

    Topics: Animals; Biomarkers; Calibration; Carnitine; Chromatography, Liquid; Isotope Labeling; Male; Mass Spectrometry; Mice; Mice, Inbred Strains; Molecular Structure; Oxidation-Reduction; Palmitoylcarnitine; Reference Standards; Reproducibility of Results; Sensitivity and Specificity

2008
Newborn screening of inborn errors of metabolism by capillary electrophoresis-electrospray ionization-mass spectrometry: a second-tier method with improved specificity and sensitivity.
    Analytical chemistry, 2009, Jan-01, Volume: 81, Issue:1

    Topics: Adult; Amino Acids; Calibration; Carnitine; Electrophoresis, Capillary; Humans; Infant, Newborn; Mass Screening; Metabolism, Inborn Errors; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization

2009
Clinical validation of cutoff target ranges in newborn screening of metabolic disorders by tandem mass spectrometry: a worldwide collaborative project.
    Genetics in medicine : official journal of the American College of Medical Genetics, 2011, Volume: 13, Issue:3

    Topics: Amino Acids; Carnitine; Humans; Infant, Newborn; International Cooperation; Metabolic Diseases; Neonatal Screening; Reference Values; Sensitivity and Specificity; Software; Tandem Mass Spectrometry

2011
Capillary electrophoresis with contactless conductivity detection for the determination of carnitine and acylcarnitines in clinical samples.
    Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2011, Apr-15, Volume: 879, Issue:13-14

    Topics: Carnitine; Electric Conductivity; Electrophoresis, Capillary; Humans; Hydrogen-Ion Concentration; Linear Models; Reproducibility of Results; Sensitivity and Specificity; Solid Phase Extraction

2011
Quantification of acylglycines in human urine by HPLC electrospray ionization-tandem mass spectrometry and the establishment of pediatric reference interval in local Chinese.
    Talanta, 2012, Jan-15, Volume: 88

    Topics: 1-Butanol; Acylation; Adolescent; Asian People; Calibration; Carnitine; Child; Child, Preschool; Chromatography, High Pressure Liquid; Deuterium; Female; Glycine; Humans; Infant; Infant, Newborn; Male; Metabolism, Inborn Errors; Reference Values; Sensitivity and Specificity; Solid Phase Extraction; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry

2012
A quantitative method for acylcarnitines and amino acids using high resolution chromatography and tandem mass spectrometry in newborn screening dried blood spot analysis.
    Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2012, Aug-15, Volume: 903

    Topics: Amino Acids; Carnitine; Chromatography, High Pressure Liquid; Dried Blood Spot Testing; Humans; Infant, Newborn; Linear Models; Neonatal Screening; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry

2012
A method for quantitative acylcarnitine profiling in human skin fibroblasts using unlabelled palmitic acid: diagnosis of fatty acid oxidation disorders and differentiation between biochemical phenotypes of MCAD deficiency.
    Biochimica et biophysica acta, 2002, Oct-10, Volume: 1584, Issue:2-3

    Topics: Acyl-CoA Dehydrogenase; Acyl-CoA Dehydrogenases; Carnitine; Cells, Cultured; Fibroblasts; Humans; Infant, Newborn; Lipid Metabolism, Inborn Errors; Mitochondria; Palmitic Acid; Phenotype; Sensitivity and Specificity; Skin; Spectrometry, Mass, Electrospray Ionization

2002
Validation of an ESI-MS/MS screening method for acylcarnitine profiling in urine specimens of neonates, children, adolescents and adults.
    Clinica chimica acta; international journal of clinical chemistry, 2003, Volume: 327, Issue:1-2

    Topics: Adolescent; Adult; Age Factors; Carnitine; Case-Control Studies; Child; Child, Preschool; Humans; Infant; Infant, Newborn; Mass Screening; Metabolism, Inborn Errors; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization

2003
Expanded newborn screening for inborn errors of metabolism by electrospray ionization-tandem mass spectrometry: results, outcome, and implications.
    Pediatrics, 2003, Volume: 111, Issue:6 Pt 1

    Topics: Acyl-CoA Dehydrogenase; Amino Acid Metabolism, Inborn Errors; Amino Acids; Carnitine; Cohort Studies; Decision Trees; Evidence-Based Medicine; Fatty Acid Desaturases; Follow-Up Studies; Germany; Humans; Infant, Newborn; Infant, Premature; Infant, Premature, Diseases; Metabolism, Inborn Errors; Neonatal Screening; Predictive Value of Tests; Prospective Studies; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Treatment Outcome

2003
A comparison of in vitro acylcarnitine profiling methods for the diagnosis of classical and variant short chain acyl-CoA dehydrogenase deficiency.
    Clinica chimica acta; international journal of clinical chemistry, 2003, Volume: 337, Issue:1-2

    Topics: Acyl-CoA Dehydrogenase; Butyric Acid; Butyryl-CoA Dehydrogenase; Carbon Isotopes; Carnitine; Deuterium; DNA Mutational Analysis; Fibroblasts; Heterozygote; Homozygote; Humans; Malonates; Mutation, Missense; Palmitic Acid; Palmitoylcarnitine; Polymorphism, Genetic; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Spiro Compounds

2003
Determination of carnitine and acylcarnitines in plasma by high-performance liquid chromatography/electrospray ionization ion trap tandem mass spectrometry.
    Rapid communications in mass spectrometry : RCM, 2004, Volume: 18, Issue:11

    Topics: Calibration; Carnitine; Chromatography, High Pressure Liquid; Humans; Methylmalonic Acid; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization

2004
Pseudo-glutarylcarnitinaemia in medium-chain acyl-CoA dehydrogenase deficiency detected by tandem mass spectrometry newborn screening.
    Journal of inherited metabolic disease, 2004, Volume: 27, Issue:4

    Topics: Acetylation; Acyl-CoA Dehydrogenase; Carnitine; False Positive Reactions; Fatty Acids; Gas Chromatography-Mass Spectrometry; Humans; Infant, Newborn; Mass Spectrometry; Neonatal Screening; Oxidation-Reduction; Sensitivity and Specificity

2004
Quantitation of long-chain acylcarnitines by HPLC/fluorescence detection: application to plasma and tissue specimens from patients with carnitine palmitoyltransferase-II deficiency.
    Clinica chimica acta; international journal of clinical chemistry, 2005, Volume: 352, Issue:1-2

    Topics: Carnitine; Carnitine O-Palmitoyltransferase; Chromatography, High Pressure Liquid; Humans; Lipid Metabolism, Inborn Errors; Sensitivity and Specificity; Spectrometry, Fluorescence

2005
Rapid measurement of plasma acylcarnitines by liquid chromatography-tandem mass spectrometry without derivatization.
    Clinica chimica acta; international journal of clinical chemistry, 2005, Volume: 358, Issue:1-2

    Topics: Acylation; Carnitine; Chromatography, Liquid; Mass Spectrometry; Sensitivity and Specificity; Time Factors

2005
Influence of hematocrit and localisation of punch in dried blood spots on levels of amino acids and acylcarnitines measured by tandem mass spectrometry.
    Clinica chimica acta; international journal of clinical chemistry, 2006, Volume: 373, Issue:1-2

    Topics: Amino Acids; Blood Specimen Collection; Blood Stains; Carnitine; Glycine; Hematocrit; Humans; Sensitivity and Specificity; Tandem Mass Spectrometry

2006
Newborn screening with tandem mass spectrometry: 12 months' experience in NSW Australia.
    Acta paediatrica (Oslo, Norway : 1992). Supplement, 1999, Volume: 88, Issue:432

    Topics: Amino Acid Metabolism, Inborn Errors; Carnitine; Female; Humans; Infant, Newborn; Male; Mass Spectrometry; Neonatal Screening; Pilot Projects; Program Evaluation; Sensitivity and Specificity; South Australia; Western Australia

1999
Determination of carnitine and acylcarnitines in biological samples by capillary electrophoresis-mass spectrometry.
    Journal of chromatography. B, Biomedical sciences and applications, 1999, Dec-10, Volume: 735, Issue:2

    Topics: Carnitine; Electrophoresis, Capillary; Humans; Mass Spectrometry; Reproducibility of Results; Sensitivity and Specificity

1999
Rapid diagnosis of organic acidemias and fatty-acid oxidation defects by quantitative electrospray tandem-MS acyl-carnitine analysis in plasma.
    Advances in experimental medicine and biology, 1999, Volume: 466

    Topics: Acyl-CoA Dehydrogenases; Biomarkers; Calibration; Carnitine; Carnitine O-Palmitoyltransferase; Humans; Lipid Metabolism, Inborn Errors; Oxidation-Reduction; Sensitivity and Specificity; Spectrometry, Mass, Secondary Ion

1999
Acylcarnitines in plasma and blood spots of patients with long-chain 3-hydroxyacyl-coenzyme A dehydrogenase defiency.
    Journal of inherited metabolic disease, 2000, Volume: 23, Issue:6

    Topics: 3-Hydroxyacyl CoA Dehydrogenases; Carnitine; Erythrocytes; False Negative Reactions; Female; Genotype; Heterozygote; Homozygote; Humans; Male; Mutation; Plasma; Sensitivity and Specificity

2000
A rapid and quantitative mass spectrometry method for determining the concentration of acylcarnitines and aminoacids in amniotic fluid.
    Prenatal diagnosis, 2001, Volume: 21, Issue:7

    Topics: Amino Acids; Amniotic Fluid; Carnitine; Female; Fetal Diseases; Humans; Mass Spectrometry; Metabolic Diseases; Predictive Value of Tests; Pregnancy; Prenatal Diagnosis; Sensitivity and Specificity

2001
Hepatic carnitine palmitoyltransferase I deficiency: acylcarnitine profiles in blood spots are highly specific.
    Clinical chemistry, 2001, Volume: 47, Issue:10

    Topics: Biomarkers; Blood Specimen Collection; Carnitine; Carnitine O-Palmitoyltransferase; Humans; Infant; Infant, Newborn; Liver; Male; Neonatal Screening; Paper; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization

2001
[Measurement of S-adenosylmethionine and S-adenosylhomocysteine in plasma with high performance liquid chromatography].
    Wei sheng yan jiu = Journal of hygiene research, 2013, Volume: 42, Issue:1

    Topics: Chromatography, High Pressure Liquid; Humans; S-Adenosylhomocysteine; S-Adenosylmethionine; Sensitivity and Specificity

2013
Diagnosis of Pneumocystis pneumonia: evaluation of four serologic biomarkers.
    Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases, 2015, Volume: 21, Issue:4

    Topics: Adolescent; Adult; Aged; beta-Glucans; Biomarkers; Child; Child, Preschool; Cost-Benefit Analysis; Female; Humans; L-Lactate Dehydrogenase; Male; Microscopy; Middle Aged; Mucin-1; Netherlands; Pneumocystis carinii; Pneumonia, Pneumocystis; Polymerase Chain Reaction; Portugal; Proteoglycans; Radiography, Thoracic; S-Adenosylmethionine; Sensitivity and Specificity; Serologic Tests; Spain; Young Adult

2015
The plasma S-adenosylmethionine level is associated with the severity of hepatitis B-related liver disease.
    Medicine, 2015, Volume: 94, Issue:4

    Topics: Case-Control Studies; Female; Hepatitis B, Chronic; Humans; Liver Diseases; Male; Middle Aged; Multivariate Analysis; Prospective Studies; Prothrombin Time; ROC Curve; S-Adenosylmethionine; Sensitivity and Specificity; Serum Albumin; Severity of Illness Index

2015
Capillary electrophoresis and phenylboronic acid solid phase extraction for the determination of S-adenosylmethionine/S-adenosylhomocysteine ratio in human urine.
    Electrophoresis, 2016, Volume: 37, Issue:20

    Topics: Adult; Aged; Boronic Acids; Electrophoresis, Capillary; Female; Humans; Linear Models; Male; Middle Aged; Reproducibility of Results; S-Adenosylhomocysteine; S-Adenosylmethionine; Sensitivity and Specificity; Solid Phase Extraction; Young Adult

2016
Elevated serum levels of S-adenosylhomocysteine, but not homocysteine, are associated with cardiovascular disease in stage 5 chronic kidney disease patients.
    Clinica chimica acta; international journal of clinical chemistry, 2008, Volume: 395, Issue:1-2

    Topics: Adult; Aged; Aged, 80 and over; Biomarkers; Cardiovascular Diseases; Chromatography, High Pressure Liquid; Chronic Disease; Female; Homocysteine; Humans; Kidney Diseases; Kidney Function Tests; Male; Middle Aged; Predictive Value of Tests; S-Adenosylhomocysteine; S-Adenosylmethionine; Sensitivity and Specificity; Severity of Illness Index

2008
An enzyme-coupled ultrasensitive luminescence assay for protein methyltransferases.
    Analytical biochemistry, 2010, Jun-15, Volume: 401, Issue:2

    Topics: Enzyme Assays; Histocompatibility Antigens; Histone-Lysine N-Methyltransferase; Humans; Luminescent Measurements; Protein Methyltransferases; S-Adenosylhomocysteine; S-Adenosylmethionine; Sensitivity and Specificity

2010
Analysis of trace degradation products (decarboxylated diastereoisomers) of S-adenosylmethionine by electrophoresis in capillaries with cationic coatings (N-methylpolyvinylpyridinium or divalent barium).
    Electrophoresis, 2010, Volume: 31, Issue:21

    Topics: Barium; Borates; Cations; Drug Contamination; Electroosmosis; Electrophoresis, Capillary; Polyvinyls; Pyridinium Compounds; Reproducibility of Results; S-Adenosylmethionine; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Stereoisomerism

2010
β-D-glucan and S-adenosylmethionine serum levels for the diagnosis of Pneumocystis pneumonia in HIV-negative patients: a prospective study.
    The Journal of infection, 2011, Volume: 62, Issue:1

    Topics: Aged; beta-Glucans; Biomarkers; Female; HIV Seronegativity; Humans; Immunocompromised Host; Male; Middle Aged; Pneumocystis carinii; Pneumonia, Pneumocystis; Prospective Studies; Proteoglycans; S-Adenosylmethionine; Sensitivity and Specificity

2011
A sensitive signal-on electrochemical assay for MTase activity using AuNPs amplification.
    Biosensors & bioelectronics, 2011, Oct-15, Volume: 28, Issue:1

    Topics: Biosensing Techniques; Electrochemical Techniques; Electrodes; Gold; Metal Nanoparticles; S-Adenosylmethionine; Sensitivity and Specificity; Site-Specific DNA-Methyltransferase (Adenine-Specific)

2011
Atomic-level insights into metabolite recognition and specificity of the SAM-II riboswitch.
    RNA (New York, N.Y.), 2012, Volume: 18, Issue:2

    Topics: Ligands; Molecular Dynamics Simulation; Nucleic Acid Conformation; Peptide Chain Initiation, Translational; Principal Component Analysis; Protein Binding; Ribosomes; Riboswitch; S-Adenosylhomocysteine; S-Adenosylmethionine; Sensitivity and Specificity; Static Electricity

2012
Assays for S-adenosylmethionine (AdoMet/SAM)-dependent methyltransferases.
    Current protocols in toxicology, 2008, Volume: Chapter 4

    Topics: Escherichia coli; Gene Expression Regulation, Bacterial; Methyltransferases; Molecular Structure; S-Adenosylmethionine; Sensitivity and Specificity; Substrate Specificity

2008
Double stable isotope ultra performance liquid chromatographic-tandem mass spectrometric quantification of tissue content and activity of phenylethanolamine N-methyltransferase, the crucial enzyme responsible for synthesis of epinephrine.
    Analytical and bioanalytical chemistry, 2013, Volume: 405, Issue:5

    Topics: Adrenal Gland Neoplasms; Animals; Antineoplastic Agents, Hormonal; Cell Line, Tumor; Chromatography, High Pressure Liquid; Deuterium; Dexamethasone; Enzyme Assays; Epinephrine; Humans; Mice; Norepinephrine; Phenylethanolamine N-Methyltransferase; Pheochromocytoma; S-Adenosylmethionine; Sensitivity and Specificity; Tandem Mass Spectrometry

2013
Adenosyl coenzyme and pH dependence of the [4Fe-4S]2+/1+ transition in lysine 2,3-aminomutase.
    Archives of biochemistry and biophysics, 2003, Jun-01, Volume: 414, Issue:1

    Topics: Coenzymes; Electron Spin Resonance Spectroscopy; Enzyme Activation; Escherichia coli; Hydrogen-Ion Concentration; Intramolecular Transferases; Iron; Iron-Sulfur Proteins; Oxidation-Reduction; S-Adenosylmethionine; Sensitivity and Specificity; Sulfur

2003
High-performance liquid chromatography determination of methionine adenosyltransferase activity using catechol-O-methyltransferase-coupled fluorometric detection.
    Analytical biochemistry, 2003, Aug-01, Volume: 319, Issue:1

    Topics: Calibration; Catechol O-Methyltransferase; Chromatography, High Pressure Liquid; Fluorometry; HL-60 Cells; Humans; Kinetics; Methionine Adenosyltransferase; Mitoguazone; Molecular Structure; Reproducibility of Results; S-Adenosylmethionine; Scopoletin; Sensitivity and Specificity; Spectrometry, Fluorescence

2003
Analysis of protein homology by assessing the (dis)similarity in protein loop regions.
    Proteins, 2004, Nov-15, Volume: 57, Issue:3

    Topics: Computational Biology; Evolution, Molecular; Methyltransferases; Models, Molecular; Oxidoreductases; Protein Folding; Protein Structure, Tertiary; Proteins; S-Adenosylmethionine; Sensitivity and Specificity; Structural Homology, Protein

2004
Stable-isotope dilution liquid chromatography-electrospray injection tandem mass spectrometry method for fast, selective measurement of S-adenosylmethionine and S-adenosylhomocysteine in plasma.
    Clinical chemistry, 2005, Volume: 51, Issue:8

    Topics: Chromatography, Liquid; Deuterium; Humans; Radioisotope Dilution Technique; Reference Values; S-Adenosylhomocysteine; S-Adenosylmethionine; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization

2005
Quantitative analysis of s-adenosylmethionine and s-adenosylhomocysteine in neurulation-stage mouse embryos by liquid chromatography tandem mass spectrometry.
    Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2006, Nov-21, Volume: 844, Issue:1

    Topics: Animals; Calibration; Chromatography, High Pressure Liquid; Embryo, Mammalian; Female; Male; Mice; Pregnancy; Reproducibility of Results; S-Adenosylhomocysteine; S-Adenosylmethionine; Sensitivity and Specificity; Tandem Mass Spectrometry

2006
A simple HPLC method for the determination of S-adenosylmethionine and S-adenosylhomocysteine in rat tissues: the effect of vitamin B6 deficiency on these concentrations in rat liver.
    Biochemical and biophysical research communications, 1994, Dec-30, Volume: 205, Issue:3

    Topics: Animals; Chromatography, High Pressure Liquid; Liver; Male; Rats; Rats, Wistar; Reproducibility of Results; S-Adenosylhomocysteine; S-Adenosylmethionine; Sensitivity and Specificity; Spectrophotometry, Ultraviolet; Vitamin B 6 Deficiency

1994
Separation of the N-7 methyltransferase, the key enzyme in caffeine biosynthesis.
    Phytochemistry, 1997, Volume: 45, Issue:7

    Topics: Affinity Labels; Caffeine; Chromatography, Affinity; Coffee; Methyltransferases; Plant Extracts; Plant Leaves; Plant Proteins; S-Adenosylmethionine; Sensitivity and Specificity; Tritium

1997
Simultaneous determination of S-adenosylmethionine and S-adenosylhomocysteine by capillary zone electrophoresis.
    Electrophoresis, 1997, Volume: 18, Issue:11

    Topics: Buffers; Electrophoresis, Capillary; Phosphates; Quality Control; Reproducibility of Results; S-Adenosylhomocysteine; S-Adenosylmethionine; Sensitivity and Specificity

1997
Analysis of isoaspartate in peptides and proteins without the use of radioisotopes.
    Analytical biochemistry, 2000, Jul-01, Volume: 282, Issue:2

    Topics: Aspartic Acid; Chromatography, High Pressure Liquid; Delta Sleep-Inducing Peptide; Methylation; Peptides; Protein Methyltransferases; Proteins; S-Adenosylhomocysteine; S-Adenosylmethionine; Sensitivity and Specificity; Time Factors

2000
Radioenzymatic assay for reductive catalysis of N(5)N(10)-methylenetetrahydrofolate by methylenetetrahydrofolate reductase.
    Journal of biochemical and biophysical methods, 2000, Nov-20, Volume: 46, Issue:1-2

    Topics: Animals; Carbon Radioisotopes; Catalysis; Chromatography, Thin Layer; Dose-Response Relationship, Drug; Flavin-Adenine Dinucleotide; Humans; Kinetics; Liver; Methylenetetrahydrofolate Reductase (NADPH2); NADP; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Rats; S-Adenosylhomocysteine; S-Adenosylmethionine; Sensitivity and Specificity; Tetrahydrofolates; Tumor Cells, Cultured

2000
Expression of the mRNA (N6-adenosine)-methyltransferase S-adenosyl-L-methionine binding subunit mRNA in cultured cells.
    The international journal of biochemistry & cell biology, 2001, Volume: 33, Issue:10

    Topics: Animals; Cell Division; Cell Transformation, Viral; Cells, Cultured; DNA Methylation; Gene Expression; HeLa Cells; Humans; Methyltransferases; Mice; Peptide Fragments; Polymerase Chain Reaction; Rats; RNA, Messenger; S-Adenosylmethionine; Sensitivity and Specificity; Transcription, Genetic; Tumor Cells, Cultured

2001
Plasma S-adenosylhomocysteine is a more sensitive indicator of cardiovascular disease than plasma homocysteine.
    The American journal of clinical nutrition, 2001, Volume: 74, Issue:6

    Topics: Adult; Aged; Cardiovascular Diseases; Case-Control Studies; Creatinine; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Risk Factors; S-Adenosylhomocysteine; S-Adenosylmethionine; Sensitivity and Specificity; Vitamin B 12

2001
Quantification of plasma S-adenosylmethionine and S-adenosylhomocysteine as their fluorescent 1,N(6)-etheno derivatives: an adaptation of previously described methodology.
    Journal of pharmaceutical and biomedical analysis, 2002, Jul-31, Volume: 29, Issue:5

    Topics: Chromatography, High Pressure Liquid; Fluorescent Dyes; Humans; Reproducibility of Results; S-Adenosylhomocysteine; S-Adenosylmethionine; Sensitivity and Specificity

2002