Background: 2-Furanones have attracted great attention due to their biological activities. They also have the ability to be converted to several biologically active heterocyclic and nonheterocyclic compounds, especially as anti-cancer agents.
Objectives: This research aims to share in the development process of novel cytotoxic agents by synthesizing certain 2-furanone derivatives and using them as starting materials for the preparation of novel heterocyclic and non-heterocyclic compounds, then testing the synthesized derivatives for their anti-cancer activities.
Methods: All the newly synthesized compounds were fully characterized by elemental analysis, IR, Mass, and 1H-NMR spectroscopy. 18 synthesized compounds were selected by National Cancer Institute (NCI) for testing against 60 cell lines, and the active compound was tested as MAPK14 and VEGFR2-inhibitor using Staurosporine as standard.
Results: Compound 3a showed the higher activity against several cell lines; Leukemia (SR), Non- Small Cell Lung Cancer (NCI-H460), colon cancer (HCT-116), ovarian cancer (OVCAR-4), renal cancer (786-0, ACHN and UO-31) and, finally breast cancer (T-47D). It also has better inhibition activity against MAPK14 than the used reference.
Conclusion: Compound 3a has promising anti-cancer activities compared to the used standards and may need further modification and investigations.
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http://dx.doi.org/10.2174/1573406417666210604103135 | DOI Listing |
Appl Microbiol Biotechnol
January 2025
State Key Laboratory of Microbial Resources, Institute of Microbiology, Chinese Academy of Sciences, Beijing, 100101, China.
Identifying hormone-like quorum sensing (QS) molecules in streptomycetes is challenging due to low production levels but is essential for understanding secondary metabolite biosynthesis and morphological differentiation. This work reports the discovery of a novel γ-butenolide-type signaling molecule (SFB1) via overexpressing its biosynthetic gene (orf18) in Streptomyces fradiae. SFB1 was found to be essential for production of tylosin through dissociating the binding of its receptor TylP (a transcriptional repressor) to target genes, thus activating the expression of tylosin biosynthetic gene cluster (tyl).
View Article and Find Full Text PDFACS Omega
January 2025
Department of Biosciences, Sri Sathya Sai Institute of Higher Learning, Prasanthi Nilayam, Sri Sathya Sai District, Puttaparthi, Andhra Pradesh 515134, India.
Diabetes has become a global epidemic, affecting even the younger people on an alarming scale. Inhibiting intestinal α-glucosidase is one of the key approaches to managing type 2 diabetes (T2D). In the present study, phenolic compounds (PCs) produced by endophytic fungi as potential α-glucosidase inhibitors (AGIs) are explored through ADMET profiling, molecular docking, and molecular dynamics (MD) Simulations.
View Article and Find Full Text PDFPhytochemistry
April 2025
National Center for Natural Products Research, School of Pharmacy, The University of Mississippi, University, MS, 38677, USA; Division of Pharmacognosy, Department of BioMolecular Sciences, School of Pharmacy, The University of Mississippi, University, MS, 38677, USA. Electronic address:
JACS Au
December 2024
Natural Products Research Institute, College of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea.
Four new macrolides, spirosnuolides A-D (-, respectively), were discovered from the termite nest-derived sp. INHA29. Spirosnuolides A-D are 18-membered macrolides sharing an embedded [6,6]-spiroketal functionality inside the macrocycle and are conjugated with structurally uncommon side chains featuring cyclopentenone, 1,4-benzoquinone, hydroxyfuroic acid, or butenolide moieties.
View Article and Find Full Text PDFToxicol Appl Pharmacol
November 2024
Université d'Orléans, USC INRAE 1328, Laboratoire Physiologie, Ecologie et Environnement (P2E), 1 rue de Chartres, 45067 Orléans, France; Institut Universitaire de France (IUF), 1 rue Descartes, 75005 Paris, France. Electronic address:
We conducted electrophysiological and molecular docking studies using a heterologous expression system (Xenopus oocytes) to compare the effects of four neonicotinoids (acetamiprid, imidacloprid, clothianidin and thiamethoxam), one sulfoximine, (sulfoxaflor), and one butenolide (flupyradifurone), on human α7 neuronal nicotinic acetylcholine receptors (nAChRs). All neonicotinoids (except thiamethoxam), as well as the recently introduced nAChR competitive modulators, flupyradifurone and sulfoxaflor, appear to be weaker agonists than acetylcholine. Two mutations in loop C (E211N and E211P) and one mutation in loop D (Q79K), known to be involved in the binding properties of neonicotinoids were introduced to the α7 wild type.
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