Results 31 to 40 of about 46,318 (209)

The comparative toxicity of xanthones and tannins in mangosteen (Garcinia mangostana Linn.) pericarp extract against BHK-21 fibroblast cell culture

open access: yesContemporary Clinical Dentistry, 2019
Objective: The objective of this study is to compare the toxicity level of xanthones and tannins derived from mangosteen pericarp extract at specific concentrations against BHK-21 fibroblast cell cultures.
Fikarini H Puteri   +4 more
doaj   +1 more source

A Computational Study to Predict Wound Healing Agents from the Peel of the Mangosteen (Garcinia mangostana L.) Extract [PDF]

open access: yesInternational Journal Bioautomation, 2020
This study aimed to identify potentially active compounds from mangosteen peel extracts that heal skin burns and to evaluate their molecular mechanisms.
Marisca Evalina Gondokesumo   +5 more
doaj   +1 more source

From Natural Products to New Synthetic Small Molecules: A Journey through the World of Xanthones

open access: yesMolecules, 2021
This work reviews the contributions of the corresponding author (M.M.M.P.) and her research group to Medicinal Chemistry concerning the isolation from plant and marine sources of xanthone derivatives as well as their synthesis, biological/pharmacological
Madalena M. M. Pinto   +8 more
doaj   +1 more source

Hydrogen-bonded xanthones as potential UV absorbers. The synthesis of xanthones from bio-renewable cardanol utilizing a ceric ammonium sulfate (CAS) mediated oxidation reaction

open access: yes, 2021
The synthesis of hydrogen-bonded xanthones using the bio-renewable phenol, cardanol is described. Cardanol was initially converted into hydroxy-benzophenones. These benzophenones were converted into xanthones utilizing an oxidative ceric ammonium sulfate
Aliyaah Rahman   +5 more
core   +1 more source

Newly Synthesized Oxygenated Xanthones as Potential P-Glycoprotein Activators: In Vitro, Ex Vivo, and In Silico Studies

open access: yesMolecules, 2019
P-glycoprotein (P-gp) plays a crucial role in the protection of susceptible organs, by significantly decreasing the absorption/distribution of harmful xenobiotics and, consequently, their toxicity.
Eva Martins   +10 more
doaj   +1 more source

Tablet Formulation Containing Chitosan-Alginate Microparticles: Characterization and Release Profile of Xanthones

open access: yesInternational Journal of Technology, 2020
Mangosteen pericarp extract contains a high amount of xanthones, which are secondary plant metabolites that exhibit high antioxidant activities as well as beneficial pharmacological properties, but low bioavailabilities.
Elsa Anisa Krisanti   +3 more
doaj   +1 more source

Cytotoxic and Antiplasmodial Xanthones from Pentadesma butyracea [PDF]

open access: yes, 2009
Four new xanthones, butyraxanthones A-D (1-4), were isolated from the stem bark of Pentadesma butyracea, together with six known xanthones (5-10) and a triterpenoid (lupeol). The structures of 1-4 were established by spectroscopic methods. Compounds 1-10
D. Guilet   +9 more
core   +1 more source

Plant-Derived Xanthones against Clostridial Enteric Infections

open access: yes, 2023
Intestinal bacterial infections are a major threat to human and animal health. In this study, we found plant-derived antibacterial xanthones, particularly α-mangostin (AMG) from the mangosteen peel, exhibiting extraordinary activities against ...
Shaoqi Qu   +4 more
core   +1 more source

Novel Xanthone Derivatives Impair Growth and Invasiveness of Colon Cancer Cells In Vitro

open access: yesBiomolecules, 2021
Natural xanthones are a large group of compounds from which promising anticancer properties could be further developed by chemical modifications. This study aimed to investigate the influence of four novel xanthone derivatives based on a naturally ...
Jakub Rech   +7 more
doaj   +1 more source

Xanthones from Calophyllum inophyllum [PDF]

open access: yes, 2009
The roots of Calophyllum inophyllum (Guttiferae), furnished six xanthones which are rasilixanthone (1), 1,3,5-trihydroxy-2- methoxy xanthone (2), caloxanthone A (3), pyranojacareubin (4), caloxanthone B (5) and tovopyrifolin (6), Structural elucidations ...
Rahmani, Mawardi   +4 more
core   +2 more sources

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