Volmer DA - Search Results

1

Measurement of Serum Free Vitamin D Concentrations: Importance, Challenges, and the Emerging Role of Mass Spectrometry.

Alexandridou A, Stokes CS, Volmer DA. Alexandridou A, et al. Among authors: volmer da. Clin Chem. 2024 Dec 11:hvae202. doi: 10.1093/clinchem/hvae202. Online ahead of print. Clin Chem. 2024. PMID: 39661472

2

Analytical considerations for accurately capturing the relevant species contributing to vitamin D status in liquid chromatography-tandem mass spectrometry assays.

Volmer DA, Stokes CS. Volmer DA, et al. Anal Sci Adv. 2021 Dec 6;3(1-2):14-20. doi: 10.1002/ansa.202100057. eCollection 2022 Feb. Anal Sci Adv. 2021. PMID: 38716058 Free PMC article.

3

Stability of sample extracts of vitamin D₃ metabolites after chemical derivatization for LC-MS/MS analysis.

Alexandridou A, Volmer DA. Alexandridou A, et al. Among authors: volmer da. Anal Bioanal Chem. 2023 Jan;415(2):327-333. doi: 10.1007/s00216-022-04409-5. Epub 2022 Nov 7. Anal Bioanal Chem. 2023. PMID: 36342509 Free PMC article.

4

Improved quantitative LC-MS/MS analysis of vitamin D metabolites in serum after one-pot double derivatization.

Schorr P, Stokes CS, Volmer DA. Schorr P, et al. Among authors: volmer da. J Pharm Biomed Anal. 2023 Sep 20;234:115522. doi: 10.1016/j.jpba.2023.115522. Epub 2023 Jun 14. J Pharm Biomed Anal. 2023. PMID: 37329649

5

2-fluoro-1-methylpyridinium p-toluene sulfonate: a new LC-MS/MS derivatization reagent for vitamin D metabolites.

Alexandridou A, Volmer DA. Alexandridou A, et al. Among authors: volmer da. J Lipid Res. 2023 Aug;64(8):100409. doi: 10.1016/j.jlr.2023.100409. Epub 2023 Jul 3. J Lipid Res. 2023. PMID: 37406930 Free PMC article.

6

Optimized liquid chromatography-tandem mass spectrometry protocol for enhanced detection of 45 pesticides in water and soil samples.

Meng L, Yao W, Wen L, Fu X, Qi Y, Volmer DA. Meng L, et al. Among authors: volmer da. Rapid Commun Mass Spectrom. 2024 Nov 15;38(21):e9904. doi: 10.1002/rcm.9904. Rapid Commun Mass Spectrom. 2024. PMID: 39223864

7

New algorithms demonstrate untargeted detection of chemically meaningful changing units and formula assignment for HRMS data of polymeric mixtures in the open-source constellation web application.

Letourneau DR, August DD, Volmer DA. Letourneau DR, et al. Among authors: volmer da. J Cheminform. 2023 Jan 18;15(1):7. doi: 10.1186/s13321-023-00680-5. J Cheminform. 2023. PMID: 36653829 Free PMC article.

8

Quadrupole detection FT-ICR mass spectrometry offers deep profiling of residue oil: A systematic comparison of 2ω 7 Tesla versus 15 Tesla instruments.

Ge J, Ma C, Qi Y, Wang X, Wang W, Hu M, Hu Q, Yi YB, Shi D, Yue FJ, Li SL, Volmer DA. Ge J, et al. Among authors: volmer da. Anal Sci Adv. 2020 Nov 24;2(5-6):272-278. doi: 10.1002/ansa.202000123. eCollection 2021 Jun. Anal Sci Adv. 2020. PMID: 38716153 Free PMC article.

9

Influence of core size and capping ligand of gold nanoparticles on the desorption/ionization efficiency of small biomolecules in AP-SALDI-MS.

Liu Z, Zhang P, Pyttlik A, Kraus T, Volmer DA. Liu Z, et al. Among authors: volmer da. Anal Sci Adv. 2020 Apr 23;1(4):210-220. doi: 10.1002/ansa.202000002. eCollection 2020 Dec. Anal Sci Adv. 2020. PMID: 38716387 Free PMC article.

10

Influence of core size and capping ligand of gold nanoparticles on the desorption/ionization efficiency of small biomolecules in AP-SALDI-MS.

Liu Z, Zhang P, Pyttlik A, Kraus T, Volmer DA. Liu Z, et al. Among authors: volmer da. Anal Sci Adv. 2020 Oct 1;1(4):209. doi: 10.1002/ansa.202000900. eCollection 2020 Dec. Anal Sci Adv. 2020. PMID: 38716391 Free PMC article. No abstract available.

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