Results 41 to 50 of about 322,846 (227)

The foundations and development of lipidomics

open access: yesJournal of Lipid Research, 2022
For over a century, the importance of lipid metabolism in biology was recognized but difficult to mechanistically understand due to the lack of sensitive and robust technologies for identification and quantification of lipid molecular species.
Xianlin Han, Richard W. Gross
doaj   +1 more source

CD31+ Cell Enrichment Enhances Therapeutic Effects of Stromal Vascular Fraction in Experimental Primary Osteoarthritis: A Preclinical Study in the Dunkin Hartley Guinea Pig Model

open access: yesAdvanced Science, EarlyView.
Both SVF and CD31+ SVF improve spontaneous osteoarthritis, but CD31+ enrichment refines the therapeutic profile rather than broadly enhancing all effects. More distinct benefits are observed in extracellular matrix remodeling, osteochondral integrity, and subchondral/trabecular bone preservation, supporting CD31+‐enriched SVF as a biologically enhanced
Sijia Zhou   +16 more
wiley   +1 more source

Imaging regiospecific lipid turnover in mouse brain with desorption electrospray ionization mass spectrometry[S]

open access: yesJournal of Lipid Research, 2017
Compartmentalization of metabolism into specific regions of the cell, tissue, and organ is critical to life for all organisms. Mass spectrometric imaging techniques have been valuable in identifying and quantifying concentrations of metabolites in ...
Richard H. Carson   +7 more
doaj   +1 more source

Application of Mass Spectrometry Imaging for Visualizing Food Components

open access: yesFoods, 2020
Consuming food is essential for survival, maintaining health, and triggering positive emotions like pleasure. One of the factors that drive us toward such behavior is the presence of various compounds in foods.
Yukihiro Yoshimura, Nobuhiro Zaima
doaj   +1 more source

Evaluation of Quantitative Platforms for Single Target Mass Spectrometry Imaging

open access: yesPharmaceuticals, 2022
(1) Imaging of pharmaceutical compounds in tissue is an increasingly important subsection of Mass Spectrometry Imaging (MSI). Identifying proper target engagement requires MS platforms with high sensitivity and spatial resolution.
Andrew P. Bowman   +5 more
doaj   +1 more source

Ti‐Doping Activates Adjacent Zr Sites in Bimetallic MOFs for Cooperative Phospholipid Removals in Human Biomonitoring

open access: yesAdvanced Science, EarlyView.
Ti‐doped Zr/Ti bimetallic MOFs activate neighboring Zr sites to selectively capture phospholipids from serum through cooperative interactions. In nontargeted screening, the material minimizes matrix interference, expands detectable feature coverage, and enables broad recovery of diverse chemical hazards, providing a powerful cleanup strategy for LC ...
Yanmin Liang   +5 more
wiley   +1 more source

Algorithms for the analysis of MALDI peptide mass fingerprint spectra for proteomics [PDF]

open access: yes, 2005
In this study we present a simple algorithm which allows accurate estimates of the similarity between peptide fingerprint mass spectra from matrix assisted laser desorption/ionization (MALDI) spectrometers.
Monigatti, Flavio
core   +1 more source

Three-Dimensional-Printed Lateral Extraction Enhanced Desorption Electrospray Ionization Source for Mass Spectrometry

open access: yesApplied Sciences
This paper introduces a novel Lateral Extraction Enhanced Desorption Electrospray Ionization (LEE-DESI) source. This source is specifically designed to tackle the crucial issue of electric field interference in dual-channel ambient ionization mass ...
Jilin Liu, Xiang Qian
doaj   +1 more source

Evaluation of Formalin-Fixed and FFPE Tissues for Spatially Resolved Metabolomics and Drug Distribution Studies

open access: yesPharmaceuticals, 2022
Fixation of samples is broadly used prior to the histological evaluation of tissue samples. Though recent reports demonstrated the ability to use fixed tissues for mass spectrometry imaging (MSI) based proteomics, glycomics and tumor classification ...
Andreas Dannhorn   +7 more
doaj   +1 more source

Radical‐Mediated In Situ Fluorescence Dye Deposition: A Simple Interfacial Signal Amplification Reaction for Ultrasensitive Immunoassay on Barcode Beads

open access: yesAdvanced Science, EarlyView.
A radical‐mediated in situ fluorescence dye deposition (RIFD) reaction containing merely three elements of beads, dyes, and radicals is discovered for the first time, and its underlying mechanism is elucidated. This simple RIFD enables the interfacial and ultrafast deposition of free dyes onto barcode beads, serving as a powerful signal amplification ...
Jiayu Zhang   +8 more
wiley   +1 more source

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