Results 61 to 70 of about 226,974 (153)

Glycomics expression analysis of sulfated glycosaminoglycans of human colorectal cancer tissues and non-neoplastic mucosa by electrospray ionization mass spectrometry

open access: yesEinstein (São Paulo)
Objective To determine the presence of glycosaminoglycans in the extracellular matrix of connective tissue from neoplastic and non-neoplastic colorectal tissues, since it has a central role in tumor development and progression.
Ana Paula Cleto Marolla   +5 more
doaj   +1 more source

Ambient ionization mass spectrometry in brain cancer diagnosis

open access: yesJournal of Mass Spectrometry and Advances in the Clinical Lab
Cancer is the second leading cause of death in the United States, and with ongoing population growth and aging, its annual incidence continues to rise. Glioma is a malignant tumor of the brain and central nervous system (CNS).
Mahdiyeh Shahi, R. Graham Cooks
doaj   +1 more source

Assignment of polymorphic species of insulin analogues in ion mobility mass spectroscopy

open access: yesData in Brief, 2017
Electrospray ionization – ion mobility spectrometry – mass spectrometry (ESI–IMS–MS) allows the identification of protein polymorphic distribution of protein conformers and oligomers.
Maely P. Fávero-Retto   +4 more
doaj   +1 more source

Determination of modified nucleosides in Escherichia coli by Liquid Chromatography-Electrospray Ionization Tandem Mass Spectrometry

open access: yes, 2011
Determination of modified nucleosides in Escherichia coli by Liquid Chromatography-Electrospray Ionization Tandem Mass ...
许国旺   +5 more
core  

Overcharging Effect in Electrospray Ionization Mass Spectra of Daunomycin-Tuftsin Bioconjugates

open access: yesMolecules, 2019
Peptide-based small molecule drug conjugates for targeted tumor therapy are currently in the focus of intensive research. Anthracyclines, like daunomycin, are commonly used anticancer drug molecules and are also often applied in peptide-drug conjugates ...
Lilla Pethő   +2 more
doaj   +1 more source

The amenability of different solvents to electrospray ionization mass spectrometry [PDF]

open access: yes
Electrospray ionization mass spectrometry is capable of transferring ions from solution to the gas phase across a broad range of solvents. A systematic investigation of the relative performance of different solvents has not been previously conducted, and
Emily, Jackson   +4 more
core   +1 more source

Detecting the cellular response of Lactobacillus reuteri with nanospray desorption electrospray ionization mass spectrometry [PDF]

open access: yes, 2017
Mass spectrometry has proven to be a useful tool in microbiology research, especially for rapid identification of bacterial strains based on their unique mass spectral pattern.
NC DOCKS at The University of North Carolina at Greensboro   +1 more
core  

Simultaneous Detection of Polar and Nonpolar Molecules by Nano-ESI MS with Plasma Ignited by an Ozone Generator Power Supply

open access: yesMolecules
We present a simple and cost-effective method for generating a dielectric barrier discharge (DBD) plasma using a commercially available ozone generator power supply.
Yunshuo Tian   +2 more
doaj   +1 more source

Strategy to rapidly discriminate trace isomeric lignan compounds from Gymnotheca chinensis by probe electrospray ionization tandem mass spectrometry

open access: yes, 2015
Probe electrospray ionization (PESO is a recently developed ionization technique based on electrospray ionization (ESI) that generates electrospray from the tip of a solid needle.
Liu, Jie   +7 more
core   +1 more source

Espectrometria de massas com ionização por "electrospray": processos químicos envolvidos na formação de íons de substâncias orgânicas de baixo peso molecular

open access: yesQuímica Nova, 2006
An overview of the current literature on the chemical processes involved in the ion formation from low molecular weight organic compounds by electrospray ionization mass spectrometry is given.
Crotti Antônio Eduardo Miller   +3 more
doaj  

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