(L.), popularly known as ipê-mirim, is used in traditional medicine for the treatment of diabetes and digestive problems. The components of the hexane (HE) and methanol (ME) extracts obtained from the pericarp of . were identified by gas chromatography-mass spectrometry (GC-MS) in their methyl ester forms (FAME). The antioxidant and cytotoxic activities of extracts, fatty acids, and methyl esters were evaluated. Methyl linolenate, methyl linoleate, and methyl palmitate were the major compounds in the HE, while methyl hexacosanoate was the main component in the ME. The samples exhibited significant antioxidant potential by DPPH assay. In the larvae bioassay, FAME (HE) and FAME (ME) were considered toxic. This study showed, for the first time to our knowledge, the chemical composition of the hexane and methanol extracts from pericarp, as well as the antioxidant and cytotoxic activities of the extracts, fatty acids, and methyl esters.
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http://dx.doi.org/10.1080/14786419.2022.2116702 | DOI Listing |
Chem Biol Interact
January 2025
Institute of Vascular Biology and Thrombosis Research, Center for Physiology and Pharmacology, Medical University of Vienna, Schwarzspanierstrasse 17, 1090 Vienna, Austria. Electronic address:
A series of eight gold(I) N-heterocyclic carbene (NHC) complexes [Au(IMes)(HLn)] based on 1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (IMes) and 7-azaindole derivatives (HLn), where n = 1-8 for HL1 = 5-flouro-7-azaindole, HL2 = 5-bromo-7-azaindole, HL3 = 3-chloro-7-azaindole, HL4 = 3-iodo-7-azaindole, HL5 = 5-bromo-3-chloro-7-azaindole, HL6 = 5-bromo-3-iodo-7-azaindole, HL7 = 4-chloro-2-methyl-7-azaindole and HL8 = 7-azaindole, was prepared, characterised and studied for their in vitro anti-cancer and anti-inflammatory effects. The complexes showed significant cytotoxicity on human ovarian cancer cell lines (A2780, IC ≈ 8-19 μM and A2780R, IC ≈ 8-19 μM) and lowered toxicity in normal HaCat and MRC-5 cells. Cellular effects of the selected complexes 1 and 7 were evaluated in A2780 cells using flow cytometry.
View Article and Find Full Text PDFChem Biodivers
January 2025
Shanghai Pudong New Area Public Interest Hospital: Shanghai Pudong New Area Gongli Hospital, Department of Pharmacy, 219 Miaopu Road, Shanghai, CHINA.
Natural products (NPs) play a crucial role in drug discovery, with over 30% of recent FDA-approved drugs derived from them. Plants from the genus Goniothalamus, belonging to the Annonaceae family, have garnered significant interest as potential sources of active lead compounds. Over the past five decades, researchers have isolated 357 compounds from Goniothalamus species (GCs), which exhibit a wide range of pharmacological properties, including cytotoxicity, antibacterial, antifungal, antiplasmodial, antioxidant, and other activities.
View Article and Find Full Text PDFAppl Biochem Biotechnol
January 2025
Molecular and Applied Mycology and Plant Pathology Laboratory, Centre of Advanced Study, Department of Botany, University of Calcutta, Kolkata, 700019, West Bengal, India.
Mushrooms, being a source of therapeutically active compounds, are of great interest to researchers due to their historical usage in traditional therapies and the significant role that natural products have played in the development of contemporary medications. Lentinus polychrous is one underutilized mushroom species collected from the laterites of West Bengal, India. Our study aims toward its taxonomic validation, deciphering the secondary metabolic fingerprint, and testing its efficiency in countering many clinical issues, including oxidative stress, growing microbial drug resistance, and cancer.
View Article and Find Full Text PDFDalton Trans
January 2025
Department of Applied Chemistry, Cochin University of Science and Technology, Kochi 22, Kerala, India.
The rise of various diseases demands the development of new agents with antioxidant, antimicrobial, anti-inflammatory, enzyme-inhibiting, and cytotoxic properties. In this study, heterocyclic Schiff base complexes of Cu(II) featuring a benzo[]thiophene moiety were synthesized and their biological activities evaluated. The complexes were characterized using FT-IR, UV-Vis, and EPR spectroscopy, TG-DTG analysis, magnetic moment measurements, molar conductivity measurements, and elemental analyses.
View Article and Find Full Text PDFPLoS One
January 2025
Faculty of Allied Health Sciences, Burapha University, Chonburi, Thailand.
Cholangiocarcinoma (CCA) poses a significant healthcare challenge due to the limited effects of chemotherapeutic drugs. Natural products have gained widespread attention in cancer research according to their promising anti-cancer effects with minimal adverse side effects. This study explored the potential of Tacca chantrieri (TC), a plant rich in bioactive compounds, as a therapeutic agent for CCA.
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