Results 31 to 40 of about 24,113 (256)

LC-HRMS-Based Identification of Transformation Products of the Drug Salinomycin Generated by Electrochemistry and Liver Microsome

open access: yesAntibiotics, 2022
The drug salinomycin (SAL) is a polyether antibiotic and used in veterinary medicine as coccidiostat and growth promoter. Recently, SAL was suggested as a potential anticancer drug.
Lisa Knoche   +3 more
doaj   +1 more source

Investigation of Radiotracer Metabolic Stability In Vitro with CYP-Overexpressing Hepatoma Cell Lines

open access: yesCells, 2022
The characterization of novel radiotracers toward their metabolic stability is an essential part of their development. While in vitro methods such as liver microsome assays or ex vivo blood or tissue samples provide information on overall stability ...
Sandy Lemm   +6 more
doaj   +1 more source

PANCREATIC MICROSOMES [PDF]

open access: yesThe Journal of Cell Biology, 1956
The pancreatic exocrine cell of the guinea pig has a voluminous endoplasmic reticulum distinguished by extensive association with small, dense particles, and by its orderly disposition in the basal region of the cell. In addition to the small, (∼15 mµ), dense particles attached to the limiting membrane of the endoplasmic reticulum ...
G. E. Palade, P. Siekevitz
openaire   +1 more source

Analysis of AMB-FUBINACA Biotransformation Pathways in Human Liver Microsome and Zebrafish Systems by Liquid Chromatography-High Resolution Mass Spectrometry

open access: yesFrontiers in Chemistry, 2019
In this study, the metabolic profiles of a new illicit drug AMB-FUBINACA were investigated using both human liver microsome and zebrafish models. Liquid chromatography Q Extractive HF Hybrid Quadrupole-Orbitrap mass spectrometry (LC-QE-HF-MS) was ...
Duo-qi Xu   +5 more
doaj   +1 more source

LIVER MICROSOMES [PDF]

open access: yesThe Journal of Cell Biology, 1956
Rat liver, liver homogenates, and microsome fractions separated therefrom were examined systematically in the electron microscope in sections of OsO4-fixed, methacrylate-embedded tissue and pellets. It was found that most microsomes are morphologically identical with the rough surfaced elements of the endoplasmic reticula of hepatic ...
G. E. Palade, P. Siekevitz
openaire   +1 more source

Isolation of Cytosol, Microsome, Free Polysomes (FPs) and Membrane-bound Polysomes (MBPs) from Arabidopsis Seedlings

open access: yesBio-Protocol, 2017
The plant endomembrane system plays vital roles for synthesis, modification and secretion of proteins and lipids. From the classic view, only mRNAs encoding secreted proteins could be targeted to the endoplasmic reticulum (ER) for translation via a co ...
Yonghui Zhao, Shengben Li
doaj   +1 more source

Stem Microsome Preparation and Mannan Synthase Activity Assay

open access: yesBio-Protocol, 2013
Mannans are hemicellulosic polysaccharides and are present in cell walls of all land plants. Mannan polysaccharides are synthesized by two enzymes, mannan synthase (ManS) for backbone (mannan or glucomannan) synthesis and galactomannan galactosyl ...
Yan Wang
doaj   +1 more source

Characterization of Flavonoids and Naphthopyranones in Methanol Extracts of Paepalanthus chiquitensis Herzog by HPLC-ESI-IT-MSn and Their Mutagenic Activity

open access: yesMolecules, 2012
A HPLC-ESI-IT-MSn method, based on high-performance liquid chromatography coupled to electrospray negative ionization multistage ion trap mass spectrometry, was developed for rapid identification of 24 flavonoid and naphthopyranone compounds.
Wagner Vilegas   +6 more
doaj   +1 more source

Assessment of Metabolic Interaction between Repaglinide and Quercetin via Mixed Inhibition in the Liver: In Vitro and In Vivo

open access: yesPharmaceutics, 2021
Repaglinide (RPG), a rapid-acting meglitinide analog, is an oral hypoglycemic agent for patients with type 2 diabetes mellitus. Quercetin (QCT) is a well-known antioxidant and antidiabetic flavonoid that has been used as an important ingredient in many ...
Ji-Min Kim   +4 more
doaj   +1 more source

Evaluation the inhibitory effect of nicardipine on the metabolism of quetiapine

open access: yesFrontiers in Pharmacology
The aim of this study was to investigate the impact of calcium channel blockers (CCBs) and antihypertensive traditional Chinese medicine (TCM) on the metabolism of quetiapine. In vitro, two incubation systems of rat liver microsomes (RLM) and human liver
Jinzhao Yang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy