BIOMARKERS

Molecular Biopsy of Human Tumors

- a resource for Precision Medicine *

184 related articles for article (PubMed ID: 33921162)

  • 1. GC-MS Discrimination of Citrulline from Ornithine and Homocitrulline from Lysine by Chemical Derivatization: Evidence of Formation of
    Baskal S; Bollenbach A; Tsikas D
    Molecules; 2021 Apr; 26(8):. PubMed ID: 33921162
    [TBL] [Abstract][Full Text] [Related]  

  • 2. GC-MS Studies on the Conversion and Derivatization of γ-Glutamyl Peptides to Pyroglutamate (5-Oxo-Proline) Methyl Ester Pentafluoropropione Amide Derivatives.
    Bollenbach A; Tsikas D
    Molecules; 2022 Sep; 27(18):. PubMed ID: 36144754
    [TBL] [Abstract][Full Text] [Related]  

  • 3. Development, validation of a GC-MS method for the simultaneous measurement of amino acids, their PTM metabolites and AGEs in human urine, and application to the bi-ethnic ASOS study with special emphasis to lysine.
    Baskal S; Bollenbach A; Mels C; Kruger R; Tsikas D
    Amino Acids; 2022 Apr; 54(4):615-641. PubMed ID: 34251524
    [TBL] [Abstract][Full Text] [Related]  

  • 4. Quality Control in Targeted GC-MS for Amino Acid-OMICS.
    Tsikas D; Beckmann B
    Metabolites; 2023 Aug; 13(9):. PubMed ID: 37755266
    [TBL] [Abstract][Full Text] [Related]  

  • 5. Specific and sensitive GC-MS analysis of hypusine, N
    Baskal S; Kaiser A; Mels C; Kruger R; Tsikas D
    Amino Acids; 2022 Jul; 54(7):1083-1099. PubMed ID: 35243537
    [TBL] [Abstract][Full Text] [Related]  

  • 6. Two-Step Derivatization of Amino Acids for Stable-Isotope Dilution GC-MS Analysis: Long-Term Stability of Methyl Ester-Pentafluoropropionic Derivatives in Toluene Extracts.
    Baskal S; Bollenbach A; Tsikas D
    Molecules; 2021 Mar; 26(6):. PubMed ID: 33808814
    [TBL] [Abstract][Full Text] [Related]  

  • 7. Pentafluoropropionic Anhydride Derivatization and GC-MS Analysis of Histamine, Agmatine, Putrescine, and Spermidine: Effects of Solvents and Starting Column Temperature.
    Tsikas D; Beckmann B; Baskal S; Brunner G
    Molecules; 2023 Jan; 28(3):. PubMed ID: 36770607
    [TBL] [Abstract][Full Text] [Related]  

  • 8. Stable-Isotope Dilution GC-MS Measurement of Metformin in Human Serum and Urine after Derivatization with Pentafluoropropionic Anhydride and Its Application in Becker Muscular Dystrophy Patients Administered with Metformin, l-Citrulline, or Their Combination.
    Baskal S; Bollenbach A; Henzi B; Hafner P; Fischer D; Tsikas D
    Molecules; 2022 Jun; 27(12):. PubMed ID: 35744973
    [TBL] [Abstract][Full Text] [Related]  

  • 9. Gas chromatographic-mass spectrometric analysis of the tripeptide glutathione in the electron-capture negative-ion chemical ionization mode.
    Tsikas D; Hanff E; Kayacelebi AA; Böhmer A
    Amino Acids; 2016 Feb; 48(2):593-8. PubMed ID: 26602568
    [TBL] [Abstract][Full Text] [Related]  

  • 10. GC-MS Studies on Derivatization of Creatinine and Creatine by BSTFA and Their Measurement in Human Urine.
    Begou O; Weber K; Beckmann B; Tsikas D
    Molecules; 2021 May; 26(11):. PubMed ID: 34071971
    [TBL] [Abstract][Full Text] [Related]  

  • 11. Artifacts related to N-methyl-N-(tert-butyldimethylsilyl)trifluoroacetamide derivatization of citrulline revealed by gas chromatography-mass spectrometry using both electron and chemical ionization.
    Smith PA; Villa V; King GL
    J Chromatogr A; 2010 Aug; 1217(33):5444-8. PubMed ID: 20621299
    [TBL] [Abstract][Full Text] [Related]  

  • 12. Unusual Derivatization of Methylmalonic Acid with Pentafluorobenzyl Bromide to a Tripentafluorobenzyl Derivative and Its Stable-Isotope Dilution GC-MS Measurement in Human Urine.
    Bollenbach A; Baskal S; Mels C; Kruger R; Tsikas D
    Molecules; 2022 Aug; 27(16):. PubMed ID: 36014446
    [TBL] [Abstract][Full Text] [Related]  

  • 13. Enantioselective determination of citrulline and ornithine in the urine of d-amino acid oxidase deficient mice using a two-dimensional high-performance liquid chromatographic system.
    Koga R; Miyoshi Y; Sato Y; Mita M; Konno R; Lindner W; Hamase K
    J Chromatogr A; 2016 Oct; 1467():312-317. PubMed ID: 27497722
    [TBL] [Abstract][Full Text] [Related]  

  • 14. Measurement of the tripeptides glutathione and ophthalmic acid by gas chromatography-mass spectrometry.
    Bollenbach A; Tsikas D
    Anal Biochem; 2022 May; 644():113841. PubMed ID: 32721386
    [TBL] [Abstract][Full Text] [Related]  

  • 15. GC-MS measurement of biological N
    Bollenbach A; Bakker SJL; Tsikas D
    Amino Acids; 2019 Apr; 51(4):627-640. PubMed ID: 30610471
    [TBL] [Abstract][Full Text] [Related]  

  • 16. Erratum: Preparation of Poly(pentafluorophenyl acrylate) Functionalized SiO2 Beads for Protein Purification.
    J Vis Exp; 2019 Apr; (146):. PubMed ID: 31038480
    [TBL] [Abstract][Full Text] [Related]  

  • 17. Profiling of urinary amino-carboxylic metabolites by in-situ heptafluorobutyl chloroformate mediated sample preparation and gas chromatography-mass spectrometry.
    Hušek P; Švagera Z; Hanzlíková D; Řimnáčová L; Zahradníčková H; Opekarová I; Šimek P
    J Chromatogr A; 2016 Apr; 1443():211-32. PubMed ID: 27012787
    [TBL] [Abstract][Full Text] [Related]  

  • 18. Analysis of amino acids by gas chromatography-flame ionization detection and gas chromatography-mass spectrometry: simultaneous derivatization of functional groups by an aqueous-phase chloroformate-mediated reaction.
    Wang J; Huang ZH; Gage DA; Watson JT
    J Chromatogr A; 1994 Mar; 663(1):71-8. PubMed ID: 8180658
    [TBL] [Abstract][Full Text] [Related]  

  • 19. Behavior and characteristics of biogenic amines, ornithine and lysine derivatized with the o-phthalaldehyde-ethanethiol-fluorenylmethyl chloroformate reagent.
    Hanczko R; Korös A; Tóth F; Molnár-Perl I
    J Chromatogr A; 2005 Sep; 1087(1-2):210-22. PubMed ID: 16130716
    [TBL] [Abstract][Full Text] [Related]  

  • 20. Development and validation of GC-MS methods for the comprehensive analysis of amino acids in plasma and urine and applications to the HELLP syndrome and pediatric kidney transplantation: evidence of altered methylation, transamidination, and arginase activity.
    Hanff E; Ruben S; Kreuzer M; Bollenbach A; Kayacelebi AA; Das AM; von Versen-Höynck F; von Kaisenberg C; Haffner D; Ückert S; Tsikas D
    Amino Acids; 2019 Mar; 51(3):529-547. PubMed ID: 30604095
    [TBL] [Abstract][Full Text] [Related]  

    [Next]    [New Search]
    of 10.