These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


BIOMARKERS

Molecular Biopsy of Human Tumors

- a resource for Precision Medicine *

180 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 9.