pyrazines has been researched along with Sensitivity and Specificity in 71 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 0 (0.00) | 18.7374 |
1990's | 8 (11.27) | 18.2507 |
2000's | 34 (47.89) | 29.6817 |
2010's | 24 (33.80) | 24.3611 |
2020's | 5 (7.04) | 2.80 |
Authors | Studies |
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Chen, M; Du, L; Han, J; Hou, R; Jiao, W; Lei, Z; Ma, A; Wang, K; Zhao, X | 1 |
Habib, AA; Hammad, SF; Kamal, AH; Megahed, SM | 1 |
Abraham, I; Al-Jedai, A; Alajami, HN; Alali, AH; Alamer, A; Alfaifi, M; AlHassar, F; Alkharji, F; Almulhim, AS; Almutairi, M; Almutairi, W; Alosaimi, B; Alrashed, AA; Alsaeed, A; Baredhwan, AA; Howaidi, J; Mohzari, Y; Sulaiman, T | 1 |
Amara Babu, NLA; Koganti, K; Palakeeti, B; Rao, KP; Srinivas, KSV | 1 |
Abusoglu, S; Eryavuz Onmaz, D; Onmaz, M; Unlu, A; Yerlikaya, FH | 1 |
Chen, J; Fu, C; Huang, J; Liu, X; Pei, Q; Tan, H; Wang, J; Xiang, Y; Yang, G; Yang, S | 1 |
Choulwar, S; Deshpande, A; Giri, S; Paul, D; Pokharkar, S; Satheeshkumar, N; Surendran, S | 1 |
Du, M; Song, L; Wu, J; Xu, X; Zhao, H | 1 |
Cabañas, C; Cardeñes, B; López-Martín, S; Morales, S; Toribio, V; Yáñez-Mó, M | 1 |
Gillet, JP; Gottesman, MM; Varma, S | 1 |
Brandstetter, M; Engelhard, K; Förster, CY; Neuhaus, W; Schaible, EV; Scheffer, D; Thal, SC; Wunder, C | 1 |
Chen, L; Kong, L; Liu, H; Liu, X; Wei, C; Wei, X; Zhang, X | 1 |
Bordignon-Luiz, MT; Burin, VM; de Revel, G; Marchand, S | 1 |
Abildgaard, N; Hansen, CT; Nielsen, LC; Pedersen, PT | 1 |
Chai, C; Cheng, D; Cui, XB; Kang, B; Li, W; Shan, CX; Wang, TL; Wen, HM; Zhou, Y | 1 |
Chagovets, V; Chen, H; Ding, J; Frankevich, V; Kononikhin, A; Starodubtseva, N | 1 |
Ba, W; Fan, W; Guo, Z; Li, Z; Liao, F; Liao, W; Wang, D; Wang, L; Wu, Y; Yu, J | 1 |
Ferguson, PD; Jiang, Z; Smith, NW; Taylor, MR | 1 |
Han, QB; Li, CY; Wu, TS; Xu, HX | 1 |
Drake, MA; Miracle, RE; Neta, ER; Sanders, TH | 1 |
Gujer, W; Neumann, MB; von Gunten, U | 1 |
Inglis, D; Karthik, A; Ker, K; Pickering, GJ; Sears, M | 1 |
Bergman, AJ; Bloomfield, DM; Ghosh, K; Gottesdiener, KM; Gutierrez, MJ; Herman, GA; Hickey, L; Hreniuk, D; Krishna, R; Miller, J; Stoltz, R; Wagner, JA | 1 |
Ahrén, B | 1 |
Decaux, O; Karras, A | 1 |
Brodoefel, H; Claussen, CD; Fenchel, M; Horger, M; Konaktchieva, M; Kraus, S; Weisel, K | 1 |
Constanzer, M; Woolf, EJ; Xu, Y; Zeng, W | 1 |
Huang, QJ; Yan, YL; Ye, Y; Zhou, LL | 1 |
Cacho, J; Ferrreira, V; Gracia-Moreno, E; López, R | 1 |
Denn, M; Gallagher, RT; Peter, RM; Swales, JG | 1 |
Chen, J; Deng, X; Liang, G; Qi, M; Xie, P | 1 |
Djamali, A; Kim, J; Lorentzen, D; Mohamed, MA | 1 |
Jin, QR; Kim, CY; Kim, DG; Lee, GW; Lee, JH; Lee, KR; Lim, H; Noh, HJ; Park, DH; Woo, YA | 1 |
Nogueira, JM; Portugal, FC; Rodrigues, C | 1 |
Chen, F; Han, JZ; Hu, JH; Liu, JY; Sun, J; Zhu, QG | 1 |
Burugula, L; Kandhagatla, R; Lodagala, DS; Makula, A; Mullangi, R; Pilli, NR | 1 |
Asano, T; Ito, K; Sato, A | 1 |
Alasalvar, C; Cadwallader, KR; Shahidi, F | 1 |
Majumdar, TK; Tse, FL; Vedananda, S | 1 |
Cardoso, F; Durbecq, V; Picart, MJ; Ross, JS; Sotiriou, C | 1 |
Chapman, DM; Ebeler, SE; Guinard, JX; Matthews, MA; Thorngate, JH | 1 |
Anzai, J; Hoshi, T; Kashiwagi, Y; Li, G; Sun, Z; Zheng, X | 1 |
Fang, L; Jin, X; Qi, M; Wang, P | 1 |
Chu, H; Kensler, TW; Muñoz, A | 1 |
Allen, M; Marriott, P; Ryan, D; Smith, J; Watkins, P | 1 |
Chu, H; Cole, SR; Nie, L | 1 |
Ding, H; Wu, F; Zhang, Z | 1 |
Bagheri, H; Barceló, D; Lacorte, S; Salemi, A | 1 |
Belloni, D; Caligaris-Cappio, F; Cangi, MG; Ferrarini, M; Ferrero, E; Foglieni, C; Veschini, L | 1 |
Cai, L; Koziel, JA; O'Neal, ME | 1 |
Bocchia, M; Cerase, A; Fabbri, A; Gozzetti, A; Lauria, F; Pirrotta, MT; Tarantino, A | 1 |
Bönisch, H; Brüss, M; Combrink, S; Göthert, M; Niesler, B; Walstab, J | 1 |
Barlogie, B; Garg, TK; Kellum, RE; Malaviarachchi, PA; Mulder, A; Shaughnessy, JD; Shi, J; Storrie, B; Szmania, SM; Tricot, GJ; van Rhee, F | 1 |
Checińska, A; Giaccone, G; Voortman, J | 1 |
Chen, L; Fisher, AL; Musson, DG; Schwartz, MS; Wang, AQ; Woolf, EJ; Zeng, W | 1 |
Blake, AJ; Brindle, ID; Chen, X; Inglis, D; Kotseridis, YS; Pickering, GJ; Sears, M; Soleas, G; Spink, M | 1 |
Bargmann, CI; Chou, JH; Sengupta, P | 1 |
Badminton, MN; Campbell, AK; Kendall, JM; Rembold, CM; Sala-Newby, GB | 1 |
Bax, JJ; Cornel, JH; Fioretti, PM; Krenning, EP; Poldermans, D; Rambaldi, R; Valkema, R; van Lingen, A; Visser, FC | 1 |
Shimomura, O; Teranishi, K | 1 |
Markoglou, N; Wainer, IW | 1 |
Chen, CF; Hong, CY; Liang, CC; Tsai, TH | 1 |
Gu, X; Lo, MW; Riffel, K; Song, H; Yan, K | 1 |
Adams, J; Chau, V; Elliott, PJ; Lightcap, ES; McCormack, TA; Pien, CS | 1 |
Busto, O; Guasch, J; Martí, MP; Mestres, M; Sala, C | 1 |
Gu, X; Lo, MW; Riffel, KA; Song, H; Yan, K | 1 |
Chen, QY; Li, DH; Xu, JG; Yang, HH; Zhu, QZ | 1 |
Bennett, JL; Bennink, M; Crowell, J; Dimitrov, NV; Gardiner, J; Hawk, E; Leece, CM; Nashawaty, M; Seymour, E; Tompkins, ER | 1 |
Teyssier, L | 1 |
Hori, K; Koga, S; Nakano, M; Uehara, K | 1 |
Hara, M; Kato, M; Kimura, H; Kuroiwa, M; Nakano, M; Totsune, K; Yoshikawa, T | 1 |
4 review(s) available for pyrazines and Sensitivity and Specificity
Article | Year |
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Clinical results of treating type 2 diabetic patients with sitagliptin, vildagliptin or saxagliptin--diabetes control and potential adverse events.
Topics: Adamantane; Blood Glucose; Clinical Trials as Topic; Diabetes Mellitus, Type 2; Dipeptides; Dipeptidyl Peptidase 4; Dipeptidyl-Peptidase IV Inhibitors; Drug Therapy, Combination; Glycated Hemoglobin; Humans; Hypoglycemia; Insulin; Metformin; Nitriles; Pioglitazone; Pyrazines; Pyrrolidines; Sensitivity and Specificity; Sitagliptin Phosphate; Sulfonylurea Compounds; Thiazolidinediones; Triazoles; Vildagliptin | 2009 |
Desensitization across the HLA barrier in kidney transplantaion.
Topics: Antibodies, Monoclonal, Murine-Derived; Boronic Acids; Bortezomib; Desensitization, Immunologic; Female; Flow Cytometry; HLA Antigens; Humans; Immunoglobulins, Intravenous; Kidney Transplantation; Male; Plasmapheresis; Pyrazines; Rituximab; Sensitivity and Specificity; Sex Factors; Treatment Outcome | 2011 |
Targeting the ubiquitin-proteasome pathway in breast cancer.
Topics: Animals; Boronic Acids; Bortezomib; Breast Neoplasms; Clinical Trials, Phase I as Topic; Clinical Trials, Phase II as Topic; Cysteine Endopeptidases; Disease Models, Animal; Dose-Response Relationship, Drug; Drug Administration Schedule; Female; Humans; Mice; Molecular Biology; Multienzyme Complexes; Neoplasm Transplantation; NF-kappa B; Proteasome Endopeptidase Complex; Protein Transport; Pyrazines; Risk Factors; Sensitivity and Specificity; Survival Rate; Treatment Outcome; Ubiquitin | 2004 |
FDG SPECT in the assessment of myocardial viability. Comparison with dobutamine echo.
Topics: Cardiotonic Agents; Deoxyglucose; Dobutamine; Echocardiography; Exercise Test; Fluorodeoxyglucose F18; Glucose; Humans; Hypolipidemic Agents; Myocardial Contraction; Myocardial Infarction; Myocardial Reperfusion; Myocardium; Predictive Value of Tests; Pyrazines; Radiopharmaceuticals; Sensitivity and Specificity; Tomography, Emission-Computed, Single-Photon | 1997 |
5 trial(s) available for pyrazines and Sensitivity and Specificity
Article | Year |
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Evaluation of the serum free light chain (sFLC) analysis in prediction of response in symptomatic multiple myeloma patients: rapid profound reduction in involved FLC predicts achievement of VGPR.
Topics: Aged; Aged, 80 and over; Antineoplastic Combined Chemotherapy Protocols; Boronic Acids; Bortezomib; Cyclophosphamide; Dexamethasone; Drug Monitoring; Female; Half-Life; Humans; Immunoglobulin Light Chains; Lenalidomide; Male; Melphalan; Middle Aged; Multiple Myeloma; Myeloma Proteins; Prednisone; Prospective Studies; Pyrazines; Sensitivity and Specificity; Thalidomide; Treatment Outcome | 2014 |
A thorough QTc study to assess the effect of sitagliptin, a DPP4 inhibitor, on ventricular repolarization in healthy subjects.
Topics: Adolescent; Adult; Aza Compounds; Cross-Over Studies; Dipeptidyl-Peptidase IV Inhibitors; Dose-Response Relationship, Drug; Double-Blind Method; Electrocardiography; Female; Fluoroquinolones; Humans; Male; Middle Aged; Models, Biological; Moxifloxacin; Pyrazines; Quinolines; Sensitivity and Specificity; Sitagliptin Phosphate; Time Factors; Triazoles; Young Adult | 2009 |
Assessing the effect of interventions in the context of mixture distributions with detection limits.
Topics: Anticarcinogenic Agents; Biomarkers, Tumor; Carcinogens; Carcinoma, Hepatocellular; China; Double-Blind Method; Humans; Likelihood Functions; Liver Neoplasms; Models, Statistical; Placebos; Pyrazines; Sensitivity and Specificity; Thiones; Thiophenes | 2005 |
Determination of the anticancer agent CI-980 in plasma by achiral liquid chromatography on a Pirkle-type stationary phase.
Topics: Antineoplastic Agents; Carbamates; Child; Chromatography, Liquid; Humans; Neoplasms; Pyrazines; Pyridines; Sensitivity and Specificity; Stereoisomerism | 1997 |
Oltipraz concentrations in plasma, buccal mucosa cells, and lipids: pharmacological studies.
Topics: Administration, Oral; Adult; Anticarcinogenic Agents; Chromatography, High Pressure Liquid; Dose-Response Relationship, Drug; Drug Administration Schedule; Female; Humans; Lipid Metabolism; Lung Neoplasms; Male; Middle Aged; Mouth Mucosa; Probability; Pyrazines; Risk Assessment; Sensitivity and Specificity; Smoking; Statistics, Nonparametric; Thiones; Thiophenes; Tissue Distribution | 2001 |
62 other study(ies) available for pyrazines and Sensitivity and Specificity
Article | Year |
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Pharmacokinetic study of tanshinol and ligustrazine in rat plasma after intravenous administration of tanshinol and Danshen Chuanxiongqin Injection.
Topics: Administration, Intravenous; Animals; Caffeic Acids; Chromatography, High Pressure Liquid; Female; Linear Models; Male; Pyrazines; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Salvia miltiorrhiza; Sensitivity and Specificity; Tandem Mass Spectrometry | 2020 |
Experimental design approach for development of spectrofluorimetric method for determination of favipiravir; a potential therapeutic agent against COVID-19 virus: Application to spiked human plasma.
Topics: Amides; Antiviral Agents; Blood Chemical Analysis; COVID-19; COVID-19 Drug Treatment; Humans; Limit of Detection; Pyrazines; SARS-CoV-2; Sensitivity and Specificity; Spectrometry, Fluorescence | 2021 |
Effectiveness and safety of favipiravir compared to supportive care in moderately to critically ill COVID-19 patients: a retrospective study with propensity score matching sensitivity analysis.
Topics: Amides; Antiviral Agents; COVID-19; Critical Illness; Humans; Propensity Score; Pyrazines; Respiration, Artificial; Retrospective Studies; SARS-CoV-2; Saudi Arabia; Sensitivity and Specificity | 2021 |
Development of an efficient stability-indicating LC-MS/MS method for the analysis of selexipag and characterization of its degradation products.
Topics: Acetamides; Chromatography, High Pressure Liquid; Drug Contamination; Linear Models; Pyrazines; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry | 2021 |
Development and validation of a sensitive, fast and simple LC-MS / MS method for the quantitation of favipiravir in human serum.
Topics: Amides; Antiviral Agents; Chromatography, Liquid; COVID-19; COVID-19 Drug Treatment; Drug Stability; Humans; Limit of Detection; Pyrazines; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2021 |
Simultaneous determination of Pyragrel, a novel anti-thrombotic agent, and its two primary metabolites in plasma by HPLC-MS/MS.
Topics: Cerebral Infarction; Chromatography, High Pressure Liquid; Clinical Trials, Phase I as Topic; Female; Fibrinolytic Agents; Healthy Volunteers; Humans; Male; Pyrazines; Reproducibility of Results; Sensitivity and Specificity; Sex Factors; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry; Thromboxane-A Synthase | 2018 |
Novel Bruton tyrosine kinase inhibitor acalabrutinib quantification by validated LC-MS/MS method: An application to pharmacokinetic study in Sprague Dawley rats.
Topics: Administration, Oral; Agammaglobulinaemia Tyrosine Kinase; Animals; Antineoplastic Agents; Benzamides; Chromatography, High Pressure Liquid; Drug Stability; Male; Models, Animal; Pyrazines; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Sensitivity and Specificity; Solid Phase Extraction; Tandem Mass Spectrometry; Therapeutic Equivalency | 2019 |
Dispersive liquid-liquid microextraction for rapid and inexpensive determination of tetramethylpyrazine in vinegar.
Topics: Acetic Acid; Chromatography, High Pressure Liquid; Food Analysis; Limit of Detection; Liquid Phase Microextraction; Pyrazines; Sensitivity and Specificity | 2019 |
Development of a quantitative method to measure EV uptake.
Topics: Biological Transport; Breast Neoplasms; Cell Line, Tumor; Extracellular Vesicles; Female; Genes, Reporter; Green Fluorescent Proteins; High-Throughput Screening Assays; Humans; Imidazoles; Luciferases, Renilla; Luminescent Measurements; Nanoparticles; Pyrazines; Recombinant Fusion Proteins; Sensitivity and Specificity; Subcellular Fractions; Tetraspanin 29; Tetraspanin 30 | 2019 |
The clinical relevance of cancer cell lines.
Topics: Antineoplastic Agents; Boronic Acids; Bortezomib; Cell Line, Tumor; Drug Resistance, Neoplasm; Gene Expression Profiling; Humans; Molecular Targeted Therapy; Multiple Myeloma; Neoplasms; Pyrazines; Reverse Transcriptase Polymerase Chain Reaction; Sensitivity and Specificity; Transcriptome; Translational Research, Biomedical; Xenograft Model Antitumor Assays | 2013 |
Inhibition of proteasomal glucocorticoid receptor degradation restores dexamethasone-mediated stabilization of the blood-brain barrier after traumatic brain injury.
Topics: Animals; Blood Gas Analysis; Blood-Brain Barrier; Blotting, Western; Boronic Acids; Bortezomib; Brain Edema; Brain Injuries; Dexamethasone; Disease Models, Animal; Immunohistochemistry; Male; Mice; Mice, Inbred C57BL; Multivariate Analysis; Proteasome Endopeptidase Complex; Pyrazines; Random Allocation; Real-Time Polymerase Chain Reaction; Receptors, Glucocorticoid; Reference Values; RNA, Messenger; Sensitivity and Specificity; Statistics, Nonparametric | 2013 |
Pharmacokinetics of a new tetramethylpyrazine analogue CXC195 in rats.
Topics: Animals; Area Under Curve; Chromatography, High Pressure Liquid; Female; Half-Life; Injections, Intraperitoneal; Limit of Detection; Male; Models, Biological; Neuroprotective Agents; Piperazines; Pyrazines; Rats; Rats, Sprague-Dawley; Sensitivity and Specificity | 2013 |
Development and validation of method for heterocyclic compounds in wine: optimization of HS-SPME conditions applying a response surface methodology.
Topics: Factor Analysis, Statistical; Furans; Gas Chromatography-Mass Spectrometry; Humans; Hydrogen-Ion Concentration; Maillard Reaction; Pyrazines; Reproducibility of Results; Sensitivity and Specificity; Solid Phase Microextraction; Temperature; Thiazoles; Thiophenes; Wine | 2013 |
Identification, Characterization, Synthesis and Quantification of Related Impurities of Liguzinediol.
Topics: Chromatography, High Pressure Liquid; Drug Contamination; Drug Stability; Linear Models; Pyrazines; Reproducibility of Results; Sensitivity and Specificity; Signal-To-Noise Ratio | 2015 |
Letter: Comparison of pyridine and pyrazine derivatives distributions in exhaled breath and exhaled breath condensate after smoking.
Topics: Breath Tests; Exhalation; Humans; Pyrazines; Pyridines; Reproducibility of Results; Sensitivity and Specificity; Smoking; Spectrometry, Mass, Electrospray Ionization | 2015 |
Microdialysis combined with UPLC-MS/MS method for determination of tetramethylpyrazine and ferulic acid in striatum of awake and anesthetic rats subjected to cerebral ischemia.
Topics: Animals; Cerebrovascular Circulation; Chromatography, High Pressure Liquid; Corpus Striatum; Coumaric Acids; Drug Synergism; Limit of Detection; Male; Microdialysis; Pyrazines; Rats; Reperfusion Injury; Sensitivity and Specificity; Tandem Mass Spectrometry | 2016 |
Mixed-mode reversed-phase and ion-exchange monolithic columns for micro-HPLC.
Topics: Acrylates; Amitriptyline; Aniline Compounds; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Diltiazem; Hydrogen-Ion Concentration; Ketones; Methacrylates; Microchemistry; Molecular Structure; Particle Size; Phenols; Polycyclic Aromatic Hydrocarbons; Polymers; Porosity; Pyrazines; Quinine; Reproducibility of Results; Sensitivity and Specificity; Stearates; Surface Properties; Time Factors; Verapamil | 2008 |
Quality assessment of Radix Codonopsis by quantitative nuclear magnetic resonance.
Topics: Alkaloids; Codonopsis; Drugs, Chinese Herbal; Nuclear Magnetic Resonance, Biomolecular; Plant Roots; Pyrazines; Quaternary Ammonium Compounds; Sensitivity and Specificity; Solid Phase Extraction | 2009 |
Characterization of alkylmethoxypyrazines contributing to earthy/bell pepper flavor in farmstead cheddar cheese.
Topics: Capsicum; Cheese; Consumer Behavior; Earth, Planet; Gas Chromatography-Mass Spectrometry; Humans; North Carolina; Odorants; Penicillium; Pyrazines; Reproducibility of Results; Sensitivity and Specificity; Taste | 2008 |
Global sensitivity analysis for model-based prediction of oxidative micropollutant transformation during drinking water treatment.
Topics: Bezafibrate; Carcinogens; Ciprofloxacin; Methyl Ethers; Naphthols; Ozone; Predictive Value of Tests; Probability; Pyrazines; Reproducibility of Results; Sensitivity and Specificity; Water Pollutants, Chemical; Water Supply | 2009 |
Detection thresholds for 2-isopropyl-3-methoxypyrazine in Concord and Niagara grape juice.
Topics: Animals; Beverages; Coleoptera; Food Contamination; Humans; Odorants; Pyrazines; Reproducibility of Results; Sensitivity and Specificity; Taste; Vitis; Volatilization | 2008 |
[Update in multiple myeloma: international criteria for treatment response and renal complications].
Topics: Antineoplastic Agents; Biomarkers; Boronic Acids; Bortezomib; France; Humans; Immunoglobulin kappa-Chains; Immunoglobulin lambda-Chains; Immunoglobulin Light Chains; Immunologic Factors; International Cooperation; Kidney Diseases; Multiple Myeloma; Practice Guidelines as Topic; Prevalence; Pyrazines; Renal Dialysis; Renal Insufficiency; Sensitivity and Specificity; Societies, Medical | 2009 |
Early response assessment in patients with multiple myeloma during anti-angiogenic therapy using arterial spin labelling: first clinical results.
Topics: Aged; Angiogenesis Inhibitors; Boronic Acids; Bortezomib; Female; Humans; Lenalidomide; Magnetic Resonance Imaging; Male; Middle Aged; Multiple Myeloma; Pilot Projects; Pyrazines; Reproducibility of Results; Sensitivity and Specificity; Spin Labels; Thalidomide; Treatment Outcome | 2010 |
Determination of sitagliptinin human plasma using protein precipitation and tandem mass spectrometry.
Topics: Chemical Precipitation; Dipeptidyl-Peptidase IV Inhibitors; Drug Stability; Drug Therapy, Combination; Humans; Hypoglycemic Agents; Least-Squares Analysis; Pyrazines; Reproducibility of Results; Sensitivity and Specificity; Sitagliptin Phosphate; Solid Phase Extraction; Tandem Mass Spectrometry; Temperature; Triazoles | 2010 |
[Determination of plasma protein binding rate of tetramethylpyrazine phosphate by ultrafiltration].
Topics: Animals; Apiaceae; Blood Proteins; Chromatography, High Pressure Liquid; Humans; Phosphates; Protein Binding; Pyrazines; Rats; Rats, Sprague-Dawley; Sensitivity and Specificity; Ultrafiltration; Vasodilator Agents | 2010 |
Development of a mixed-mode solid phase extraction method and further gas chromatography mass spectrometry for the analysis of 3-alkyl-2-methoxypyrazines in wine.
Topics: Gas Chromatography-Mass Spectrometry; Hydrogen-Ion Concentration; Linear Models; Odorants; Pyrazines; Reproducibility of Results; Sensitivity and Specificity; Solid Phase Extraction; Wine | 2011 |
Simultaneous quantitation of metformin and sitagliptin from mouse and human dried blood spots using laser diode thermal desorption tandem mass spectrometry.
Topics: Animals; Blood Stains; Calibration; Chromatography, High Pressure Liquid; Drug Stability; Drug Storage; Humans; Hypoglycemic Agents; Lasers, Semiconductor; Metformin; Mice; Mice, Inbred C57BL; Molecular Structure; Pyrazines; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Sitagliptin Phosphate; Species Specificity; Specimen Handling; Tandem Mass Spectrometry; Temperature; Triazoles | 2011 |
Simultaneous determination of eight common odors in natural water body using automatic purge and trap coupled to gas chromatography with mass spectrometry.
Topics: Adsorption; Aldehydes; Camphanes; Diterpenes; Eutrophication; Fresh Water; Gas Chromatography-Mass Spectrometry; Naphthols; Norisoprenoids; Odorants; Pyrazines; Reproducibility of Results; Sensitivity and Specificity; Sulfides; Temperature | 2011 |
Quantification of oltipraz using liquid chromatography-tandem mass spectrometry and its application to a pharmacokinetic study in rat plasma.
Topics: Animals; Calibration; Chromatography, High Pressure Liquid; Drug Monitoring; Drug Stability; Pyrazines; Rats; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry; Thiones; Thiophenes | 2011 |
Static headspace analysis using polyurethane phases--application to roasted coffee volatiles characterization.
Topics: Adsorption; Coffee; Dimethylpolysiloxanes; Furans; Gas Chromatography-Mass Spectrometry; Ketones; Polyurethanes; Pyrazines; Pyrroles; Sensitivity and Specificity; Solid Phase Microextraction; Volatile Organic Compounds | 2012 |
A modified LC-MS/MS method for determination of tetramethylpyrazine in microdialysis samples and calibration of home-made linear probes.
Topics: Abdomen; Analysis of Variance; Animals; Calibration; Chromatography, Liquid; Drug Stability; Electrodes, Implanted; Equipment Design; Linear Models; Male; Microdialysis; Pyrazines; Rats; Rats, Sprague-Dawley; Sensitivity and Specificity; Subcutaneous Tissue; Tandem Mass Spectrometry | 2012 |
Simultaneous determination of sitagliptin and simvastatin in human plasma by LC-MS/MS and its application to a human pharmacokinetic study.
Topics: Administration, Oral; Chromatography, Liquid; Dipeptidyl-Peptidase IV Inhibitors; Drug Stability; Humans; Least-Squares Analysis; Liquid-Liquid Extraction; Male; Pyrazines; Reproducibility of Results; Sensitivity and Specificity; Simvastatin; Sitagliptin Phosphate; Tandem Mass Spectrometry; Triazoles | 2013 |
Vorinostat and bortezomib synergistically cause ubiquitinated protein accumulation in prostate cancer cells.
Topics: Animals; Apoptosis; Blotting, Western; Boronic Acids; Bortezomib; Cell Line, Tumor; Cell Proliferation; Cell Survival; Disease Models, Animal; Drug Synergism; Drug Therapy, Combination; Humans; Hydroxamic Acids; Male; Mice; Mice, Nude; Molecular Targeted Therapy; Prostatic Neoplasms; Pyrazines; Random Allocation; RNA, Small Interfering; Sensitivity and Specificity; Ubiquitinated Proteins; Vorinostat; Xenograft Model Antitumor Assays | 2012 |
Comparison of natural and roasted Turkish tombul hazelnut (Corylus avellana L.) volatiles and flavor by DHA/GC/MS and descriptive sensory analysis.
Topics: Aldehydes; Chromatography, Gas; Corylus; Gas Chromatography-Mass Spectrometry; Hot Temperature; Ketones; Odorants; Pyrazines; Seeds; Sensitivity and Specificity; Taste; Volatilization | 2003 |
Rapid analysis of MMI270B, an inhibitor of matrix metalloproteases in human plasma by liquid chromatography-tandem mass spectrometry: matrix interference in patient samples.
Topics: Chromatography, Liquid; Humans; Hydroxamic Acids; Mass Spectrometry; Matrix Metalloproteinase Inhibitors; Protease Inhibitors; Pyrazines; Reproducibility of Results; Sensitivity and Specificity; Sulfonamides | 2004 |
Yield effects on 2-methoxy-3-isobutylpyrazine concentration in cabernet sauvignon using a solid phase microextraction gas chromatography/mass spectrometry method.
Topics: Gas Chromatography-Mass Spectrometry; Odorants; Pyrazines; Reproducibility of Results; Sensitivity and Specificity; Wine | 2004 |
The electrochemistry and determination of Ligustrazine hydrochloride.
Topics: Animals; Electrochemistry; Hydrogen-Ion Concentration; Molecular Structure; Pyrazines; Rabbits; Sensitivity and Specificity | 2004 |
Liquid chromatography-mass spectrometry method for determination of tetramethylpyrazine and its metabolite in dog plasma.
Topics: Animals; Chromatography, Liquid; Dogs; Pyrazines; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization | 2004 |
Analysis of methoxypyrazines in wine using headspace solid phase microextraction with isotope dilution and comprehensive two-dimensional gas chromatography.
Topics: Chromatography, Gas; Gas Chromatography-Mass Spectrometry; Pyrazines; Sensitivity and Specificity; Wine | 2005 |
Sample size and statistical power assessing the effect of interventions in the context of mixture distributions with detection limits.
Topics: Aflatoxin M1; Cohort Studies; Computer Simulation; Drug Evaluation; Food Contamination; Humans; Models, Statistical; Monte Carlo Method; Pyrazines; Randomized Controlled Trials as Topic; Sample Size; Sensitivity and Specificity; Thiones; Thiophenes | 2006 |
Simple high-performance liquid chromatographic method for the determination of tetramethylpyrazine phosphate in very small volumes of dog plasma: application to a pharmacokinetic study.
Topics: Animals; Chromatography, High Pressure Liquid; Dogs; Female; Male; Pyrazines; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Spectrophotometry, Ultraviolet | 2006 |
Automated trace determination of earthy-musty odorous compounds in water samples by on-line purge-and-trap-gas chromatography-mass spectrometry.
Topics: Anisoles; Automation; Camphanes; Gas Chromatography-Mass Spectrometry; Naphthols; Odorants; Online Systems; Pyrazines; Sensitivity and Specificity; Water | 2006 |
Hypoxia-inducible transcription factor-1 alpha determines sensitivity of endothelial cells to the proteosome inhibitor bortezomib.
Topics: Apoptosis; Boronic Acids; Bortezomib; Cells, Cultured; Endothelial Cells; Humans; Hypoxia-Inducible Factor 1, alpha Subunit; Neovascularization, Physiologic; NF-kappa B; Protease Inhibitors; Proteasome Endopeptidase Complex; Proteasome Inhibitors; Pyrazines; Sensitivity and Specificity; Up-Regulation | 2007 |
Determination of characteristic odorants from Harmonia axyridis beetles using in vivo solid-phase microextraction and multidimensional gas chromatography-mass spectrometry-olfactometry.
Topics: Animals; Calibration; Coleoptera; Environmental Monitoring; Gas Chromatography-Mass Spectrometry; Odorants; Pheromones; Pyrazines; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Smell; Solid Phase Microextraction; Volatilization | 2007 |
Multiple myeloma involving the cavernous sinus: a report of 3 cases and response to bortezomib.
Topics: Aged, 80 and over; Antineoplastic Combined Chemotherapy Protocols; Boronic Acids; Bortezomib; Cavernous Sinus; Fatal Outcome; Female; Follow-Up Studies; Humans; Magnetic Resonance Imaging; Male; Middle Aged; Multiple Myeloma; Neoplasm Staging; Pyrazines; Recurrence; Sensitivity and Specificity; Treatment Outcome | 2007 |
Aequorin luminescence-based assay for 5-hydroxytryptamine (serotonin) type 3 receptor characterization.
Topics: Aequorin; Calcium; Cells, Cultured; Humans; Imidazoles; Ligands; Luminescent Agents; Luminescent Measurements; Pyrazines; Receptors, Serotonin, 5-HT3; Reproducibility of Results; Sensitivity and Specificity; Transfection | 2007 |
Bortezomib down-regulates the cell-surface expression of HLA class I and enhances natural killer cell-mediated lysis of myeloma.
Topics: Boronic Acids; Bortezomib; Cell Membrane; Cell Survival; Down-Regulation; Histocompatibility Antigens Class I; Humans; Killer Cells, Natural; Multiple Myeloma; Proteasome Endopeptidase Complex; Proteasome Inhibitors; Pyrazines; Receptors, KIR; Sensitivity and Specificity; Tumor Cells, Cultured | 2008 |
The proteasomal and apoptotic phenotype determine bortezomib sensitivity of non-small cell lung cancer cells.
Topics: Apoptosis; Boronic Acids; Bortezomib; Carcinoma, Non-Small-Cell Lung; Catalytic Domain; Cell Line, Tumor; Humans; Lung Neoplasms; Proteasome Endopeptidase Complex; Pyrazines; Sensitivity and Specificity | 2007 |
Determination of sitagliptin in human urine and hemodialysate using turbulent flow online extraction and tandem mass spectrometry.
Topics: Calibration; Chromatography, Liquid; Drug Stability; Hemodialysis Solutions; Humans; Pyrazines; Sensitivity and Specificity; Sitagliptin Phosphate; Tandem Mass Spectrometry; Triazoles | 2008 |
Quantitative analysis of 3-alkyl-2-methoxypyrazines in juice and wine using stable isotope labelled internal standard assay.
Topics: Beverages; Calibration; Isotopes; Magnetic Resonance Spectroscopy; Pyrazines; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Wine | 2008 |
odr-10 encodes a seven transmembrane domain olfactory receptor required for responses to the odorant diacetyl.
Topics: Amino Acid Sequence; Animals; Base Sequence; Caenorhabditis elegans; Chemotaxis; Diacetyl; Gene Expression Regulation; Genes, Helminth; Helminth Proteins; Male; Molecular Sequence Data; Mutation; Olfactory Receptor Neurons; Pyrazines; Receptors, Odorant; Sensitivity and Specificity; Signal Transduction | 1996 |
Recombinant apoaequorin acting as a pseudo-luciferase reports micromolar changes in the endoplasmic reticulum free Ca2+ of intact cells.
Topics: Adenosine Triphosphate; Aequorin; Apoproteins; Calcium; Endoplasmic Reticulum; HeLa Cells; Humans; Imidazoles; Ionomycin; Kinetics; Luciferases; Luminescent Measurements; Pyrazines; Recombinant Proteins; Sensitivity and Specificity; Time Factors | 1996 |
Coelenterazine analogs as chemiluminescent probe for superoxide anion.
Topics: Aequorin; Firefly Luciferin; Hypoxanthine; Imidazoles; Luminescent Measurements; Molecular Structure; Pyrazines; Sensitivity and Specificity; Solubility; Structure-Activity Relationship; Superoxides; Xanthine Oxidase | 1997 |
Measurement and pharmacokinetic study of tetramethylpyrazine in rat blood and its regional brain tissue by high-performance liquid chromatography.
Topics: Animals; Brain; Chromatography, High Pressure Liquid; Drugs, Chinese Herbal; Pyrazines; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Sensitivity and Specificity; Spectrophotometry, Ultraviolet; Tissue Distribution | 1999 |
Determination of a novel thrombin inhibitor in human plasma and urine utilizing liquid chromatography with tandem mass spectrometric and ultraviolet detection.
Topics: Chromatography, Liquid; Humans; Mass Spectrometry; Pyrazines; Pyridines; Reproducibility of Results; Sensitivity and Specificity; Solvents; Thrombin | 2000 |
Proteasome inhibition measurements: clinical application.
Topics: Acetylcysteine; Animals; Antineoplastic Agents; Boronic Acids; Bortezomib; Cysteine Endopeptidases; Humans; In Vitro Techniques; Kinetics; Male; Multienzyme Complexes; Protease Inhibitors; Proteasome Endopeptidase Complex; Pyrazines; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Fluorescence | 2000 |
Headspace solid-phase microextraction method for determining 3-alkyl-2-methoxypyrazines in musts by means of polydimethylsiloxane-divinylbenzene fibres.
Topics: Osmolar Concentration; Pyrazines; Reference Standards; Sensitivity and Specificity; Wine | 2000 |
Simultaneous determination of a novel thrombin inhibitor and its two metabolites in human plasma by liquid chromatography/tandem mass spectrometry.
Topics: Chromatography, High Pressure Liquid; Humans; Mass Spectrometry; Pyrazines; Pyridines; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Thrombin | 2000 |
Application of magdala red as a fluorescence probe in the determination of nucleic acids.
Topics: Adenine; Animals; Cattle; Cytosine; DNA; Fluorescent Dyes; Guanine; Indicators and Reagents; Naphthalenes; Proteins; Pyrazines; Reproducibility of Results; RNA; RNA, Fungal; Saccharomyces cerevisiae; Salmon; Sensitivity and Specificity; Spectrometry, Fluorescence; Thymine; Thymus Gland | 2000 |
Higher activity of morphazinamide over pyrazinamide against intracellular.
Topics: Antitubercular Agents; Humans; Isoniazid; Macrophages; Microbial Sensitivity Tests; Mycobacterium tuberculosis; Pyrazinamide; Pyrazines; Sensitivity and Specificity | 2001 |
Highly sensitive chemiluminescence method for determining myeloperoxidase in human polymorphonuclear leukocytes.
Topics: Deferoxamine; Free Radicals; Humans; Hydrogen Peroxide; Imidazoles; Neutrophils; Oxygen; Peroxidase; Pyrazines; Sensitivity and Specificity; Subcellular Fractions; Substrate Specificity; Superoxide Dismutase | 1991 |
A highly sensitive method for determining both Mn- and Cu-Zn superoxide dismutase activities in tissues and blood cells.
Topics: Animals; Erythrocytes; Imidazoles; Luminescent Measurements; Male; Organ Specificity; Pyrazines; Rats; Rats, Inbred Strains; Sensitivity and Specificity; Superoxide Dismutase | 1990 |