Results 21 to 30 of about 5,622,516 (403)

Utility of mass spectrometry for the diagnosis of the unstable coronary plaque. [PDF]

open access: yes, 2015
Mass spectrometry is a powerful technique that is used to identify unknown compounds, to quantify known materials, and to elucidate the structure and chemical properties of molecules.
Hassan, M, Jacob, SS, Yacoub, MH
core   +1 more source

A Cross-platform Toolkit for Mass Spectrometry and Proteomics

open access: yesNature Biotechnology, 2012
Mass-spectrometry-based proteomics has become an important component of biological research. Numerous proteomics methods have been developed to identify and quantify the proteins in biological and clinical samples1, identify pathways affected by ...
Matthew Chambers   +42 more
semanticscholar   +1 more source

Material screening and selection for XENON100 [PDF]

open access: yes, 2011
Results of the extensive radioactivity screening campaign to identify materials for the construction of XENON100 are reported. This Dark Matter search experiment is operated underground at Laboratori Nazionali del Gran Sasso (LNGS), Italy.
A. Askin   +64 more
core   +3 more sources

Neutral particle Mass Spectrometry with Nanomechanical Systems [PDF]

open access: yes, 2015
Current approaches to Mass Spectrometry (MS) require ionization of the analytes of interest. For high-mass species, the resulting charge state distribution can be complex and difficult to interpret correctly.
Alava, Thomas   +9 more
core   +5 more sources

Association Between Plasma Vitamin D2 and Type 2 Diabetes Mellitus

open access: yesFrontiers in Endocrinology, 2022
ObjectiveTo investigate the relationship between plasma vitamin D2(VD2) and type 2 diabetes(T2DM).MethodData from electronic medical records of 797 inpatients treated at Sun Yat Sen Memorial Hospital, Sun Yat-sen University between June 24, 2019 and ...
Jing-Wan Qi   +11 more
doaj   +1 more source

Optomechanical mass spectrometry [PDF]

open access: yesNature Communications, 2020
Nanomechanical mass spectrometry has proven to be well suited for the analysis of high mass species such as viruses. Still, the use of one-dimensional devices such as vibrating beams forces a trade-off between analysis time and mass resolution.
M. Sansa   +10 more
semanticscholar   +1 more source

The role of the mobile proton in fucose migration [PDF]

open access: yes, 2019
Fucose migration reactions represent a substantial challenge in the analysis of fucosylated glycan structures by mass spectrometry. In addition to the well-established observation of transposed fucose residues in glycan-dissociation product ions, recent ...
Helden, Gert von   +7 more
core   +1 more source

Simultaneous mass spectrometry imaging of multiple neuropeptides in the brain and alterations induced by experimental parkinsonism and L-DOPA therapy

open access: yesNeurobiology of Disease, 2020
Neuropeptides are important signalling molecules in the brain and alterations in their expression levels have been linked to neurological disorders such as Parkinson's disease. It is challenging to map neuropeptide changes across and within brain regions
Heather Hulme   +10 more
doaj   +1 more source

Color, Antioxidant Capacity and Flavonoid Composition in Hibiscus rosa-sinensis Cultivars

open access: yesMolecules, 2023
Hibiscus rosa-sinensis plants are mainly cultivated as ornamental plants, but they also have food and medicinal uses. In this work, 16 H. rosa-sinensis cultivars were studied to measure their colorimetric parameters and the chemical composition of ...
Jesica J. Mejía   +4 more
doaj   +1 more source

Recommendations for reporting ion mobility Mass Spectrometry measurements [PDF]

open access: yes, 2019
Here we present a guide to ion mobility mass spectrometry experiments, which covers both linear and nonlinear methods: what is measured, how the measurements are done, and how to report the results, including the uncertainties of mobility and collision ...
Afonso, Carlos   +9 more
core   +1 more source

Home - About - Disclaimer - Privacy