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List of works by Dietrich A. Volmer

A rapid and sensitive assay for determining human brain levels of farnesyl-(FPP) and geranylgeranylpyrophosphate (GGPP) and transferase activities using UHPLC-MS/MS.

scientific article published on 21 August 2010

A simple MALDI target plate with channel design to improve detection sensitivity and reproducibility for quantitative analysis of biomolecules

scientific article published on 08 November 2019

Account: characterization and identification of microcystins by mass spectrometry

scientific article

Assessing the properties of internal standards for quantitative matrix-assisted laser desorption/ionization mass spectrometry of small molecules

scientific article

Characterization of Lignin Compounds at the Molecular Level: Mass Spectrometry Analysis and Raw Data Processing

scientific article published on 01 January 2021

Characterization of nitrosation products in cosmetics raw materials by liquid chromatography/mass spectrometry techniques.

scientific article

Comparative high-speed profiling of carboxylic acid metabolite levels by differential isotope-coded MALDI mass spectrometry

scientific article published in September 2009

Comparative study of different thermospray interfaces with carbamate pesticides: Influence of the ion source geometry

scientific article published on 01 August 1995

Comparison of MALDI to ESI on a triple quadrupole platform for pharmacokinetic analyses.

scientific article

Comprehensive lipidomics analysis of bioactive lipids in complex regulatory networks

scientific article published on October 2010

Constellation: An Open-Source Web Application for Unsupervised Systematic Trend Detection in High-Resolution Mass Spectrometry Data

scientific article published in 2022

Dedication to Dr. Robert Boyd

scientific article published in January 2006

Detailed study of cyanobacterial microcystins using high performance tandem mass spectrometry

scientific article published on 30 April 2014

Detection and confirmation of N-nitrosodialkylamines using liquid chromatography-electrospray ionization coupled on-line with a photolysis reactor

scientific article published on 01 February 1996

Determination of hyperforin in mouse brain by high-performance liquid chromatography/tandem mass spectrometry

scientific article published in November 2003

Development of an electrospray LC-MS/MS method for quantification of Δ(9) -tetrahydrocannabinol and its main metabolite in oral fluid

scientific article published on 28 February 2012

Different iron-chelating properties of pyochelin diastereoisomers revealed by LC/MS

scientific article published on 06 May 2006

Dispelling the myths surrounding the Research Excellence Framework

scientific article published on 01 February 2012

Dissociation of deprotonated microcystin variants by collision-induced dissociation following electrospray ionization

scientific article published on 01 July 2011

Effect of acute inflammatory brain injury on accumulation of morphine and morphine 3- and 6-glucuronide in the human brain

scientific article published in October 2009

Electro-catalytic oxidative cleavage of lignin in a protic ionic liquid.

scientific article published on 8 March 2012

Electron-capture dissociation for investigating host/guest complexes of 18-crown-6-ether and peptides

scientific article

Electrospray ionization and collision-induced dissociation of antibiotic polyether ionophores

scientific article published on 01 January 1998

Fragmentation patterns of boron-dipyrromethene (BODIPY) dyes by electrospray ionization high-resolution tandem mass spectrometry

scientific article published on May 2015

From differentiating metabolites to biomarkers

scientific article published on 11 March 2009

Gas chromatographic and mass spectrometric determination of nitroaromatics in water

scientific article published on 01 September 1990

Gas-phase dissociation reactions of protonated saxitoxin and neosaxitoxin.

scientific article published in April 2004

High-resolution extracted ion chromatography, a new tool for metabolomics and lipidomics using a second-generation orbitrap mass spectrometer

scientific article

How to prepare a manuscript fit-for-purpose for submission and avoid getting a 'desk-reject'.

scientific article published on 27 September 2016

Hyperforin modifies neuronal membrane properties in vivo

scientific article

Hyphenation of capillary high-performance liquid chromatography with matrix-assisted laser desorption/ionization time-of-flight mass spectrometry for nano-scale screening of single-bead combinatorial libraries.

scientific article

Increasing sensitivity and decreasing spot size using an inexpensive, removable hydrophobic coating for matrix-assisted laser desorption/ionisation plates.

scientific article published in January 2003

Infrared multiphoton dissociation of the siderophore enterobactin and its Fe(III) complex. Influence of Fe(III) binding on dissociation kinetics and relative energetics

scientific article

Intriguing differences in the gas-phase dissociation behavior of protonated and deprotonated gonyautoxin epimers.

scientific article published on 16 August 2011

Investigation of photochemical behavior of pesticides in a photolysis reactor coupled on-line with a liquid chromatography-electrospray ionization tandem mass spectrometry system. Application to trace and confirmatory analyses in food samples

scientific article published on 01 January 1998

Ion trap tandem mass spectrometry of biological molecules using wide range excitation CID

scientific article published on 01 June 2003

Isoprenoid quantitation in human brain tissue: a validated HPLC-fluorescence detection method for endogenous farnesyl- (FPP) and geranylgeranylpyrophosphate (GGPP).

scientific article

Isotopic labeling of metabolites in drug discovery applications.

scientific article

Linked multiple-stage mass spectrometry experiments in an ion-trap using filtered noise fields techniques

scientific article published on 01 January 2000

Mass spectral characterization of phloroglucinol derivatives hyperforin and adhyperforin

scientific article published on 01 January 2006

Mass spectrometric analysis of nitrogen- and phosphorus-containing pesticides by liquid chromatography-Mass Spectrometry

scientific article

Metabolic engineering of the purine biosynthetic pathway in Corynebacterium glutamicum results in increased intracellular pool sizes of IMP and hypoxanthine

scientific article published on 24 October 2012

Metabolism of Boswellic Acids in Vitro and in Vivo

scientific article published on 20 March 2008

Micro- and nanostructures and their application in gas chromatography.

scientific article published on 07 June 2012

Modern drug discovery and the progression toward a universal mass spectrometer

scientific article published on 01 January 2005

Multiresidue determination of sulfonamide antibiotics in milk by short-column liquid chromatography coupled with electrospray ionization tandem mass spectrometry

scientific article published on 01 January 1996

Nanostructured solid substrates for efficient laser desorption/ionization mass spectrometry (LDI-MS) of low molecular weight compounds.

scientific article

Novel galvanic nanostructures of Ag and Pd for efficient laser desorption/ionization of low molecular weight compounds

scientific article

Periodicity in collision-induced and remote-bond activation of alkali metal ions attached to polyether ionophores

scientific article

Perspectives for Metabolomics in Human Nutrition: An Overview.

scientific article

Plasma free fatty acid profiling in a fish oil human intervention study using ultra-performance liquid chromatography/electrospray ionization tandem mass spectrometry

scientific article published in July 2008

Quantitation of intracellular purine intermediates in different Corynebacteria using electrospray LC-MS/MS

scientific article published on 09 September 2012

Quantitative analysis of antiretroviral drugs in lysates of peripheral blood mononuclear cells using MALDI-triple quadrupole mass spectrometry

scientific article

Quantitative analysis of small pharmaceutical drugs using a high repetition rate laser matrix-assisted laser/desorption ionization source.

scientific article published in January 2003

Quantitative determination of vitamin D metabolites in plasma using UHPLC-MS/MS.

scientific article

Rapid analysis of tetracycline antibiotics by combined solid phase microextraction/high performance liquid chromatography/mass spectrometry.

scientific article

Rapid determination of corticosteroids in urine by combined solid phase microextraction/liquid chromatography/mass spectrometry

scientific article published on 01 January 1997

Rapid mass spectral fingerprinting of complex mixtures of decomposed lignin: Data-processing methods for high-resolution full-scan mass spectra

scientific article published on 23 September 2018

Rapid narrow band elution for on-line SPE using a novel solvent plug injection technique

scientific article published on 06 June 2012

Recent advances in sample preparation techniques to overcome difficulties encountered during quantitative analysis of small molecules from biofluids using LC-MS/MS.

scientific article published on May 2014

Recent instrumental progress in mass spectrometry: advancing resolution, accuracy, and speed of drug detection

scientific article published on 28 February 2012

Regulation of the brain isoprenoids farnesyl- and geranylgeranylpyrophosphate is altered in male Alzheimer patients.

scientific article published on 21 May 2009

Screening Dyrk1A inhibitors by MALDI-QqQ mass spectrometry: systematic comparison to established radiometric, luminescence, and LC-UV-MS assays

scientific article

Seasonal variation and dissolved organic matter influence on the distribution, transformation, and environmental risk of pharmaceuticals and personal care products in coastal zone: A case study of Tianjin, China

scientific article published in 2024

Simultaneous quantification of acetaminophen and structurally related compounds in human serum and plasma

scientific article published on 2 September 2013

Some fundamental and technical aspects of the quantitative analysis of pharmaceutical drugs by matrix-assisted laser desorption/ionization mass spectrometry

scientific article published in January 2005

Structural study of spirolide marine toxins by mass spectrometry. Part I. Fragmentation pathways of 13-desmethyl spirolide C by collision-induced dissociation and infrared multiphoton dissociation mass spectrometry

scientific article published on 28 November 2003

Structural study of spirolide marine toxins by mass spectrometry. Part II. Mass spectrometric characterization of unknown spirolides and related compounds in a cultured phytoplankton extract

scientific article published on 22 November 2003

Studies on azaspiracid biotoxins. I. Ultrafast high-resolution liquid chromatography/mass spectrometry separations using monolithic columns

scientific article

Studies on azaspiracid biotoxins. II. Mass spectral behavior and structural elucidation of azaspiracid analogs

scientific article published on 01 January 2002

Studies on azaspiracid biotoxins. III. Instrumental validation for rapid quantification of AZA 1 in complex biological matrices

scientific article published on 01 January 2003

Study of 4-quinolone antibiotics in biological samples by short-column liquid chromatography coupled with electrospray ionization tandem mass spectrometry

scientific article published on 01 October 1997

Study of erythromycin A decomposition products in aqueous solution by solid-phase microextraction/liquid chromatography/tandem mass spectrometry

scientific article published on 01 January 1998

The analytical determination of isoprenoid intermediates from the mevalonate pathway ⬇️

scientific article published on July 26, 2011

The hepatic phosphatidylcholine transporter ABCB4 as modulator of glucose homeostasis

scientific article

The role of physical and chemical properties of Pd nanostructured materials immobilized on inorganic carriers on ion formation in atmospheric pressure laser desorption/ionization mass spectrometry

scientific article

Toward Higher Sensitivity in Quantitative MALDI Imaging Mass Spectrometry of CNS Drugs Using a Nonpolar Matrix

scientific article published on 12 October 2018

Twenty‐five years of RCM ⬇️

scientific article published on January 15, 2011

Ultrathin Homogenous AuNP Monolayers as Tunable Functional Substrates for Surface-Assisted Laser Desorption/Ionization of Small Biomolecules

scientific article published on 21 November 2019

Vitamin D in chronic liver disease

scientific article published on March 2013

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