Results 1 to 10 of about 249,654 (337)

Polycationic Glycosides [PDF]

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   +3 more sources

Comparison of Flavonoid Intake Assessment Methods Using USDA and Phenol Explorer Databases: Subcohort Diet, Cancer and Health-Next Generations—MAX Study

open access: yesFrontiers in Nutrition, 2022
Flavonoids are bioactive plant compounds that are widely present in the human diet. Estimating flavonoid intake with a high degree of certainty is challenging due to the inherent limitations of dietary questionnaires and food composition databases.
Fabian Lanuza   +12 more
doaj   +1 more source

Glycosides of Nadifloxacin—Synthesis and Antibacterial Activities against Methicillin-Resistant Staphylococcus aureus

open access: yesMolecules, 2022
The increase in the number of bacteria that are resistant to multiple antibiotics poses a serious clinical problem that threatens the health of humans worldwide.
Mark Hutchins   +4 more
doaj   +1 more source

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

LC–HRMS for the Identification of Quercetin and Its Derivatives in Spiraea hypericifolia (Rosaceae) and Anatomical Features of Its Leaves

open access: yesPlants, 2023
Spiraea hypericifolia L. is affiliated with the section Chamaedryon Ser. of the genus Spiraea L. (Rosaceae). Similar to many other Spiraea species, S. hypericifolia most often accumulates flavonols among other flavonoids, in particular quercetin and its ...
Natalia V. Petrova   +9 more
doaj   +1 more source

Effect of Chemical Mutagen on Some Biochemical Properties of Stevia rebaudiana Bertoni [PDF]

open access: yesJournal of Genetic Resources, 2017
Induced mutagenesis causes an increase variation of some products with limited genetic resources. In this study, the antioxidant enzymes activity, biochemical properties and glycoside content of Stevia were assessed by EMS (chemical mutagen) based on two
Mahyar Gerami   +4 more
doaj   +1 more source

Facile Synthesis of Saikosaponins

open access: yesMolecules, 2021
Saikosaponin A (SSa) and D (SSd) are typical oleanane-type saponins featuring a unique 13,28-epoxy-ether moiety at D ring of the aglycones, which exhibit a wide range of biological and pharmacological activities.
Ziqiang Wang   +4 more
doaj   +1 more source

Characterisation of two unique sesquiterpenoids from Trichoderma hypoxylon

open access: yesMycology, 2022
Two new sesquiterpenoids, 1–2, together with three known compounds, were isolated from Trichoderma hypoxylon. Among the known compounds, compound 4 was isolated as naturally occurring compound for the first time.
Jinyu Zhang, Wen-Bing Yin
doaj   +1 more source

A Comprehensive Overview of the Developments of Cdc25 Phosphatase Inhibitors

open access: yesMolecules, 2022
Cdc25 phosphatases have been considered promising targets for anticancer development due to the correlation of their overexpression with a wide variety of cancers.
Ahmed Bakr Abdelwahab   +4 more
doaj   +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

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