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sappanchalcone/caesalpinia
Il collegamento viene salvato negli appunti
Pagina 1 a partire dal 18 risultati
Sappanchalcone, a flavonoid isolated from Caesalpinia sappan L., induces caspase-dependent and AIF-dependent apoptosis in human colon cancer cells
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The present study examined the apoptotic effects and the underlying mechanism of sappanchalcone, a major bioactive compound isolated from Caesalpinia sappan L., on human colon cancer cells. To achieve this, we used two different colon cancer cell lines, namely HCT116 (as wild-type p53 cells) and
Anti-inflammatory activity of sappanchalcone isolated from Caesalpinia sappan L. in a collagen-induced arthritis mouse model.
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Sappanchalcone, a bioactive flavonoid isolated from the heartwood of Caesalpinia sappan L. possesses anti-inflammatory effects. We studied the efficacy of sappanchalcone in attenuating collagen-induced arthritis (CIA) in a mouse model of rheumatoid arthritis. Sappanchalcone was purified to
Mechanism of sappanchalcone-induced growth inhibition and apoptosis in human oral cancer cells.
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Sappanchalcone, a flavonoid extracted from Caesalpinia sappan, exhibits cytoprotective activity, but the molecular basis for the anticancer effect of sappanchalcone has not been reported. In this study, we examined whether sappanchalcone could inhibit the growth of human primary and metastatic oral
[Sappanchalcone from Caesalpinia sappan L., the proposed biosynthetic precursor of brazilin].
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Anticonvulsant compounds from the wood of Caesalpinia sappan L.
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80% Aqueous MeOH extracts from the wood of Caesalpinia sappan, which showed remarkable anticonvulsant activity, were fractionated using EtOAc, n-BuOH, and H2O. Among them, the EtOAc fraction significantly inhibited the activities of two GABA degradative enzymes, succinic semialdehyde dehydrogenase
Suppression of melanin synthesis by the phenolic constituents of sappanwood (Caesalpinia sappan).
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Sappanwood (Caesalpinia sappan Linn.) is used as an herbal medicine. It is sometimes used to treat skin damage or as a facial cleanser. In the present study, the methanol (MeOH) extract of sappanwood was found to inhibit melanin synthesis in cultured human melanoma HMV-II cells stimulated with
[A new flavonoid from heartwood of Caesalpinia sappan].
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OBJECTIVE
To seek for new active components from Caesalpinia sappan.
METHODS
The chemical constituents were isolated and identified by means of chromatographic and spectroscopic technologies methods.
RESULTS
Nine compounds were isolated, and their structures were identified as 3, 8-dihydroxy4,
Cytoprotective constituents of the heartwood of Caesalpinia sappan on glutamate-induced oxidative damage in HT22 cells.
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The bioassay-guided fractionation of a MeOH extract of the heartwood of Caesalpinia sappan L. provided two neuroprotective compounds, sappanchalcone (2) and 4-O-methylepisappanol (3), together with a methoxychalcone, isoliquiritigenin 2'-methyl ether (1), and three aromatic compounds,
Antioxidant properties of benzylchroman derivatives from Caesalpinia sappan L. against oxidative stress evaluated in vitro.
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The antioxidant activity of extracts from Caesalpinia sappan L. (CSL) was studied in vitro by evaluating the total phenolics, measuring the antioxidant activity by TEAC, measuring the scavenging effects on reactive oxygen species (ROS) and on reactive nitrogen species (RNS), and measuring the
Anti-HIV-1 Integrase Activity and Molecular Docking Study of Compounds from Caesalpinia sappan L.
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Caesalpinia sappan L. (Caesalpiniaceae) has been traditionally used as blood tonic, expectorant, and astringent by boiling with water. Searching for HIV-1 integrase (IN) inhibitors from this plant is a promising approach. The EtOH extract of C. sappan and its isolated compounds were tested for their
Protective effects of 3'-deoxy-4-O-methylepisappanol from Caesalpinia sappan against glutamate-induced neurotoxicity in primary cultured rat cortical cells.
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To examine the neuroprotective effects of Caesalpinia sappan L., we tested its protection against the glutamate-induced neurotoxicity in primary cortical cultured neurons. We found that an aqueous extract of this medicinal plant exhibited significant protection against glutamate-induced toxicity in
Inhibitory activities of Lignum Sappan extractives on growth and growth-related signaling of tumor cells.
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OBJECTIVE
To investigate the active constituents of Lignum Sappan (Caesalpinia sappan L.) on growth-related signaling and cell mitosis.
METHODS
The influence of the ethyl acetate (EtOAc) extract of Lignum Sappan and its constituents on growth-related signaling were evaluated by a luciferase assay in
Design and synthesis of chalcone derivatives as potential non-purine xanthine oxidase inhibitors.
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BACKGROUND
Based on some previous research, the chalcone derivatives exhibited potent xanthine oxidase inhibitory activity, e.g. sappanchalcone (7), with IC50 value of 3.9 μM, was isolated from Caesalpinia sappan. Therefore, objectives of this research are design and synthesis of 7 and other
Antiinflammatory and Wound Healing Effects of Caesalpinia sappan L.
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Extracted compounds from Caesalpinia sappan L. were examined for the inhibitory activity against NO, PGE2 , and TNF-α productions and on associated transcription levels using RAW264.7 cells. They were also tested for their effects on wound healing using fibroblast L929 cells. Among the compounds
Xanthine oxidase inhibitors from the heartwood of Vietnamese Caesalpinia sappan.
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From the MeOH extract of Vietnamese Caesalpinia sappan, a novel biogenetically exclusive benzindenopyran, with a new carbon framework, neoprotosappanin (1), and a new compound, protosappanin A dimethyl acetal (3), were isolated together with protosappanin E-2 (2), neosappanone A (4), and 13
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