New xanthones and cytotoxic constituents from Garcinia mangostana fruit hulls against human hepatocellular, breast, and colorectal cancer cell lines

GA Mohamed, AM Al-Abd, AM El-Halawany… - Journal of …, 2017 - Elsevier
Ethnopharmacological relevance Cancer has proceeded to surpass one of the most chronic
illnesses to be the major cause of mortality in both the developing and developed world …

Mangostanaxanthones I and II, new xanthones from the pericarp of Garcinia mangostana

GA Mohamed, SRM Ibrahim, MIA Shaaban, SA Ross - Fitoterapia, 2014 - Elsevier
Two new xanthones: mangostanaxanthones I (3) and II (5) were isolated from the pericarp of
Garcinia mangostana, along with four known xanthones: 9-hydroxycalabaxanthone (1) …

Anti-α-glucosidase and antiglycation activities of α-mangostin and new xanthenone derivatives: Enzymatic kinetics and mechanistic insights through in vitro studies

FM Djeujo, V Francesconi, M Gonella, E Ragazzi… - Molecules, 2022 - mdpi.com
Diabetes mellitus is characterized by chronic hyperglycemia that promotes ROS formation,
causing severe oxidative stress. Furthermore, prolonged hyperglycemia leads to glycation …

Mangostanaxanthone VII, a new cytotoxic xanthone from Garcinia mangostana

SRM Ibrahim, GA Mohamed, MA Elfaky… - … für Naturforschung C, 2018 - degruyter.com
Garcinia mangostana L.(the queen of fruits, mangosteen, family Guttiferae) is a wealthy
source of xanthones. The CHCl 3 soluble fraction of the air-dried pericarps of G …

Garcixanthone D, a New Xanthone, and Other Xanthone Derivatives From Garcinia mangostana Pericarps: Their α‐Amylase Inhibitory Potential and Molecular …

SRM Ibrahim, GA Mohamed, MTA Khayat… - Starch …, 2019 - Wiley Online Library
The phytochemical investigation of the MeOH extract of Garcinia mangostana (mangosteen,
Clusiaceae) pericarps affords a new xanthone namely, garcixanthone D (1, 3, 5, 6, 7 …

Bioactive xanthones, benzophenones and biphenyls from mangosteen root with potential anti-migration against hepatocellular carcinoma cells

S Choodej, K Koopklang, A Raksat, N Chuaypen… - Scientific Reports, 2022 - nature.com
Liver cancer refers primarily to hepatocellular carcinoma (HCC) accounting for over 90% of
cases and is the highest incidence in men in Thailand. Over the past decades, the incidence …

New benzophenones and a dihydroflavanonol from Garcinia mangostana pericarps and their antioxidant and cytotoxic activities

GA Mohamed, SRM Ibrahim - Phytochemistry Letters, 2020 - Elsevier
Abstract Two new benzophenone derivatives [2, 4, 6, 3, 4, 6-hexahydroxybenzophenone (5)
and 6-O-β-d-glucopyranosyl-2, 4, 6, 3, 4, 6-hexahydroxybenzophenone (8)], one new …

[HTML][HTML] Photoprotection and antioxidant activity of eumelanin from Streptomyces lasalocidi NTB 42 and its photoprotective effects on Schizosaccharomyces pombe …

M Asril, RI Astuti, I Rusmana, AT Wahyudi - Journal of Photochemistry and …, 2024 - Elsevier
This study evaluated the photoprotective and antioxidant properties of eumelanin derived
from Streptomyces lasalocidi NTB 42 (eumelanin NTB 42). This study also investigated the …

[HTML][HTML] Ethyl acetate fraction of garcinia mangostana L rind study as antimalaria and antioxidant in plasmodium berghei inoculated mice

S Tjahjani, Y Biantoro… - Open Access Macedonian …, 2019 - ncbi.nlm.nih.gov
BACKGROUND: Drug resistance to malaria is still a problem in various regions, and there
have even been developments in resistance to the ACTs (artemisinin-based combination …

Sunscreen Activity of α-mangostin from the Pericarps of Garcinia mangostana

MI Iwo, AA Soemardji, M Hanafi - Journal of Applied …, 2013 - japsonline.com
A sunscreen active compound has been isolated from the ethanol extract of Garcinia
mangostana Linn (Clusiaceae). The ethanol extract was fractionated by liquid liquid …