Investigating Differences in Gas-Phase Conformations of 25-Hydroxyvitamin D3 Sodiated Epimers using Ion Mobility-Mass Spectrometry and Theoretical Modeling

Experimental and Theoretical Investigation of Sodiated Multimers of Steroid Epimers with Ion Mobility-Mass Spectrometry

(2016) Christopher D. Chouinard et al.   JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY

Applications of ion-mobility mass spectrometry for lipid analysis

(2015) Giuseppe Paglia et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Structural Resolution of 4-Substituted Proline Diastereomers with Ion Mobility Spectrometry via Alkali Metal Ion Cationization

(2015) Tawnya G. Flick et al.   ANALYTICAL CHEMISTRY

Mass Spectrometric Profiling of Vitamin D Metabolites beyond 25-Hydroxyvitamin D

(2015) M. J. Muller et al.   CLINICAL CHEMISTRY

Quantitation of 25-hydroxyvitamin D2 and D3 in serum and plasma by LCMS/MS

(2015) Dayong Lee et al.   Bioanalysis

Overestimation of 25-hydroxyvitamin D3 by increased ionisation efficiency of 3-epi-25-hydroxyvitamin D3 in LC–MS/MS methods not separating both metabolites as determined by an LC–MS/MS method for separate quantification of 25-hydroxyvitamin D3, 3-epi-25-hydroxyvitamin D3 and 25-hydroxyvitamin D2 in human serum

(2014) Johannes M.W. van den Ouweland et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

On the isobaric space of 25-hydroxyvitamin D in human serum: potential for interferences in liquid chromatography/tandem mass spectrometry, systematic errors and accuracy issues

(2014) Yulin Qi et al.   RAPID COMMUNICATIONS IN MASS SPECTROMETRY

Separation of steroid isomers by ion mobility mass spectrometry

(2013) Linda Ahonen et al.   JOURNAL OF CHROMATOGRAPHY A

Role of Cationization and Multimers Formation for Diastereomers Differentiation by Ion Mobility-Mass Spectrometry

(2013) Virginie Domalain et al.   JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY

Analysis of vitamin D metabolic markers by mass spectrometry: Current techniques, limitations of the “gold standard” method, and anticipated future directions

(2013) Dietrich A. Volmer et al.   MASS SPECTROMETRY REVIEWS

Analytical measurement and clinical relevance of vitamin D3 C3-epimer

(2012) Dana Bailey et al.   CLINICAL BIOCHEMISTRY

Accuracy of 6 Routine 25-Hydroxyvitamin D Assays: Influence of Vitamin D Binding Protein Concentration

(2012) A. C. Heijboer et al.   CLINICAL CHEMISTRY

Development and comparison of three liquid chromatography–atmospheric pressure chemical ionization/mass spectrometry methods for determining vitamin D metabolites in human serum

(2012) Mary Bedner et al.   JOURNAL OF CHROMATOGRAPHY A

An Assessment of Computational Methods for Obtaining Structural Information of Moderately Flexible Biomolecules from Ion Mobility Spectrometry

(2012) Natalia L. Zakharova et al.   JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY

Structural Characterization of Drug-like Compounds by Ion Mobility Mass Spectrometry: Comparison of Theoretical and Experimentally Derived Nitrogen Collision Cross Sections

(2011) Iain Campuzano et al.   ANALYTICAL CHEMISTRY

Isotope dilution ultra performance liquid chromatography-tandem mass spectrometry method for simultaneous measurement of 25-hydroxyvitamin D2, 25-hydroxyvitamin D3 and 3-epi-25-hydroxyvitamin D3 in human serum

(2011) Rosemary L. Schleicher et al.   CLINICA CHIMICA ACTA

Fast Separation of 25-Hydroxyvitamin D3 from 3-Epi-25-Hydroxyvitamin D3 in Human Serum by Liquid Chromatography-Tandem Mass Spectrometry: Variable Prevalence of 3-Epi-25-Hydroxyvitamin D3 in Infants, Children, and Adults

(2011) J. M. W. van den Ouweland et al.   CLINICAL CHEMISTRY

The C-3 Epimer of 25-Hydroxyvitamin D3Is Present in Adult Serum

(2011) G. Lensmeyer et al.   JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM

A specific LC/ESI-MS/MS method for determination of 25-hydroxyvitamin D3 in neonatal dried blood spots containing a potential interfering metabolite, 3-epi-25-hydroxyvitamin D3

(2011) Tatsuya Higashi et al.   JOURNAL OF SEPARATION SCIENCE

Misleading measures in Vitamin D analysis: A novel LC-MS/MS assay to account for epimers and isobars

(2011) Iltaf Shah et al.   Nutrition Journal

Progress of liquid chromatography-mass spectrometry in measurement of vitamin D metabolites and analogues

(2010) Joe M. El-Khoury et al.   CLINICAL BIOCHEMISTRY

A consistent and accurate ab initio parametrization of density functional dispersion correction (DFT-D) for the 94 elements H-Pu

(2010) Stefan Grimme et al.   JOURNAL OF CHEMICAL PHYSICS

Structural resolution of carbohydrate positional and structural isomers based on gas-phase ion mobility-mass spectrometry

(2010) Larissa S. Fenn et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

N-Nitrosopiperazines form at high pH in post-combustion capture solutions containing piperazine: a low-energy collisional behaviour study

(2010) Phil Jackson et al.   RAPID COMMUNICATIONS IN MASS SPECTROMETRY

Characterizing ion mobility-mass spectrometry conformation space for the analysis of complex biological samples

(2009) Larissa S. Fenn et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Universal Solvation Model Based on Solute Electron Density and on a Continuum Model of the Solvent Defined by the Bulk Dielectric Constant and Atomic Surface Tensions

(2009) Aleksandr V. Marenich et al.   JOURNAL OF PHYSICAL CHEMISTRY B

Experimental and Theoretical Investigation into the Correlation between Mass and Ion Mobility for Choline and Other Ammonium Cations in N2

(2008) Hyungjun Kim et al.   ANALYTICAL CHEMISTRY

Vitamin D Status: Measurement, Interpretation, and Clinical Application

(2008) Michael F. Holick   ANNALS OF EPIDEMIOLOGY