Results 91 to 100 of about 17,182 (211)

Deglycosylation systematically improves N-glycoprotein identification in liquid chromatography-tandem mass spectrometry proteomics for analysis of cell wall stress responses in Saccharomyces cerevisiae lacking Alg3p [PDF]

open access: yes, 2013
Post-translational modification of proteins with glycosylation is of key importance in many biological systems in eukaryotes, influencing fundamental biological processes and regulating protein function. Changes in glycosylation are therefore of interest
Bailey, Ulla-Maja, Schulz, Benjamin L.
core   +1 more source

The role of epithelial cell adhesion molecule N-glycosylation on apoptosis in breast cancer cells

open access: yesTumor Biology, 2017
Glycosylation of cell surface proteins plays an important role in the regulation of apoptosis. It has been demonstrated that knockdown of epithelial cell adhesion molecule promoted apoptosis, inhibited cell proliferation, and caused cell-cycle arrest. In
Dandan Zhang   +6 more
doaj   +1 more source

Proof of the Mysterious Efficacy of Ginseng: Basic and Clinical Trials: Metabolic Activation of Ginsenoside: Deglycosylation by Intestinal Bacteria and Esterification With Fatty Acid

open access: yesJournal of Pharmacological Sciences, 2004
Orally ingested ginsenoside passes through the stomach and small intestine without decomposition by either gastric juice or liver enzymes into the large intestine, where ginsenoside is deglycosylated by colonic bacteria followed by transit to the ...
Hideo Hasegawa
doaj   +1 more source

DataSheet1_Mechanism-Based Pharmacokinetic Model for the Deglycosylation Kinetics of 20(S)-Ginsenosides Rh2.pdf

open access: yes, 2022
Aim: The 20(S)-ginsenoside Rh2 (Rh2) is being developed as a new antitumor drug. However, to date, little is known about the kinetics of its deglycosylation metabolite (protopanoxadiol) (PPD) following Rh2 administration.
Yang Sai (2125750)   +14 more
core   +1 more source

Improved platelet survival after cold storage by prevention of glycoprotein Ibα clustering in lipid rafts

open access: yesHaematologica, 2012
Background Storing platelets for transfusion at room temperature increases the risk of microbial infection and decreases platelet functionality, leading to out-date discard rates of up to 20%.
Eelo Gitz   +6 more
doaj   +1 more source

Lectin binding and enzymatic deglycosylation of the cGMP-gated channel from bovine rod photoreceptors

open access: yes, 1989
In order to investigate the lectin-binding properties of the photoreceptor cGMP-gated channel, solubilized and purified channel protein was incubated with immobilized lectins followed by reconstitution of unbound proteins.
Wohlfahrt, P., Cook, N., Müller, H.
core   +1 more source

Deglycosylation of wogonoside enhances its anticancer potential

open access: yesJournal of Cancer Research and Therapeutics, 2018
Scutellaria baicalensis is commonly used in Asia as an herbal medicine to treat a variety of ailments, including cancer. Wogonoside, one major constituent of S. baicalensis, can be primarily converted to wogonin through deglycosylation via enteric microbiome metabolism.The antiproliferative effects of the glycoside (wogonoside) and its deglycosylated ...
Chong-Zhi, Wang   +5 more
openaire   +2 more sources

Identification of 3′,4′-Dimethoxy Flavonol-3-β-d-Glucopyranoside Metabolites in Rats by Liquid Chromatography-Electrospray Ionization Ion Trap Mass Spectrometry

open access: yesMolecules, 2016
A method using liquid chromatography-electrospray ionization ion trap mass spectrometry was established for the identification of metabolites in feces, urine and bile in rats after oral administration of 3′,4′-dimethoxy flavonol-3-β-d-glucopyranoside ...
Yuan Zhu   +6 more
doaj   +1 more source

Introducing deglycosylation in targeted biomarker analysis using fetuin as a model protein

open access: yes, 2008
It is believed that protein analysis by LC-MS will be an important diagnostic tool for different kind of diseases in the future. Proteins can not always be directly analyzed by LC-MS, several sample preparation steps can be necessary.
Nikolaisen, Mats
core  

DataSheet2_Mechanism-Based Pharmacokinetic Model for the Deglycosylation Kinetics of 20(S)-Ginsenosides Rh2.pdf

open access: yes, 2022
Aim: The 20(S)-ginsenoside Rh2 (Rh2) is being developed as a new antitumor drug. However, to date, little is known about the kinetics of its deglycosylation metabolite (protopanoxadiol) (PPD) following Rh2 administration.
Yang Sai (2125750)   +14 more
core   +1 more source

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