Results 11 to 20 of about 174,463 (312)

Ca2+-Driven Selectivity of the Effect of the Cardiotonic Steroid Marinobufagenin on Rabbit Sinoatrial Node Function

open access: yesCells, 2023
The synergy between Na+-K+ pumps, Na+-Ca2+ exchangers, membrane currents and the sarcoplasmic reticulum (SR) generates the coupled-clock system, which governs the spontaneous electrical activity of heart sinoatrial node cells (SANCs).
Sofia Segal, Yael Yaniv
doaj   +1 more source

Fluorine‐Directed Automated Mannoside Assembly

open access: yesAngewandte Chemie International Edition, Volume 62, Issue 3, January 16, 2023., 2023
Motivated by the importance of fluorination in drug discovery, fluorine‐directed automated glycan assembly (AFGA) is disclosed. This strategy leverages the C(sp3)−F bond at C2 to enable α‐stereocontrolled glycosylation that eliminates the reliance on O‐based directing groups.
Charlotte S. Teschers, Ryan Gilmour
wiley   +1 more source

Dually Enzyme- and Acid-Triggered Self-Immolative Ketal Glycoside Nanoparticles for Effective Cancer Prodrug Monotherapy.

open access: yesNano letters (Print), 2020
The use of glycoside prodrugs is a promising strategy for developing new targeted medicines for chemotherapy. However, the in vivo utility of such prodrugs is hindered by insufficient activation and the lack of convenient synthetic methods.
Na Yu   +8 more
semanticscholar   +1 more source

Chemo-Enzymatic Synthesis of Ester-Linked Docetaxel-Monosaccharide Conjugates as Water-Soluble Prodrugs

open access: yesMolecules, 2011
Three new docetaxel prodrugs, i.e., 7-propionyldocetaxel 3''-O-b-D-glycopyranosides, which contain ester-linked monosaccharides, were synthesized by a chemo-enzymatic procedure involving enzymatic transglycosylations with lactase, b-galactosidase, or b ...
Naoji Kubota, Kei Shimoda
doaj   +1 more source

Phenylpropanoid Scent Compounds in Petunia x hybrida Are Glycosylated and Accumulate in Vacuoles

open access: yesFrontiers in Plant Science, 2017
Floral scent has been studied extensively in the model plant Petunia. However, little is known about the intracellular fate of scent compounds. Here, we characterize the glycosylation of phenylpropanoid scent compounds in Petunia x hybrida.
Alon Cna'ani   +6 more
doaj   +1 more source

Multi‐omics analyses reveal the interaction between colonic microbiota and host in Min and Yorkshire pigs

open access: yesAnimal Research and One Health, EarlyView., 2023
In the present study, we created the weight gain models with Min and Yorkshire pigs and conducted the metagenomics and metabolomics of colon contents and transcriptomics of colon tissue. Further, we revealed the characteristics and functions of the colonic microbiota in Min and Yorkshire pigs and analyzed their interactions with the host. Overall, this
Xiaoyu Huang   +6 more
wiley   +1 more source

Preparation of gastrodin‐modified dendrimer‐entrapped gold nanoparticles as a drug delivery system for cerebral ischemia–reperfusion injury

open access: yesBrain and Behavior, Volume 12, Issue 12, December 2022., 2022
Abstract Objective This study sought to evaluate the feasibility of multifunctional gastrodin (GAS)‐containing nano‐drug carrier system against cerebral ischemia–reperfusion injury (CIRI). Methods The drug‐loaded nanocomposite (Au‐G5.NHAc‐PS/GAS) with certain encapsulation efficiency (EE) was prepared by physical adsorption method using different ...
Wenqiang Huang   +8 more
wiley   +1 more source

Polycationic Glycosides

open access: yesMolecules, 2011
Cationic lipids have long been known to serve as antibacterial and antifungal agents. Prior efforts with attachment of cationic lipids to carbohydrate-based surfaces have suggested the possibility that carbohydrate-attached cationic lipids might serve as
Karin Melkonian   +18 more
doaj   +1 more source

A subfamily roadmap of the evolutionarily diverse glycoside hydrolase family 16 (GH16)

open access: yesJournal of Biological Chemistry, 2019
Glycoside hydrolase family (GH) 16 comprises a large and taxonomically diverse family of glycosidases and transglycosidases that adopt a common β-jelly-roll fold and are active on a range of terrestrial and marine polysaccharides.
A. H. Viborg   +6 more
semanticscholar   +1 more source

Antifungal Compounds from the Leaves of Rhynchosia minima

open access: yesChemistry &Biodiversity, Volume 19, Issue 12, December 2022., 2022
Abstract Rhynchosia minima, commonly known as jumby bean, is used as a remedy for respiratory ailments in various parts of the world. It is also used by South African traditional healers to treat heart or chest pain. This study aimed to investigate the bioactive constituents of the leaf extracts of R.
Adetola H. Adewole   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy