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Alzheimer's disease (AD) is a progressive neurodegenerative disorder characterized by cognitive decline and memory loss. Glycogen synthase kinase 3β (GSK-3β) plays a pivotal role in AD pathogenesis, particularly in tau protein hyperphosphorylation. Natural bioactive compounds have a wide range of sources, and medicinally valuable active compound can be extracted from plants, animals, and microorganisms. Currently, studies have found that various natural bioactive compounds from plants have the potential to improve AD symptoms, such as resveratrol and berberine. Therefore, this review examines the potential of natural bioactive compounds to modulate GSK-3β activity and inhibit the hyperphosphorylation of tau, offering a promising therapeutic strategy for AD. We summarize the current understanding of alkaloids, phenols, flavonoids, terpenoids and other natural compounds, highlighting their mechanisms of action and preclinical efficacy.
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http://dx.doi.org/10.3389/fphar.2025.1497861 | DOI Listing |
Planta
September 2025
Smart Farm Research Center, Korea Institute of Science and Technology (KIST), Gangneung, Gangwon, 25451, Republic of Korea.
The regulation of photoperiod and light intensity significantly affected Agastache rugosa by enhancing growth, modifying flowering dynamics, and promoting the accumulation of key phenolic compounds. Agastache rugosa is a medicinal and aromatic plant valued for its bioactive compounds, which contribute to its application in the flavoring, perfume, and food industries. However, variability in the composition of the bioactive compounds poses challenges for its commercial utilization.
View Article and Find Full Text PDFPestic Biochem Physiol
November 2025
Department of Chemistry, College of Arts and Sciences, Northeast Agricultural University, Harbin 150030, China; Key Laboratory of Agricultural Functional Molecule Design and Utilization of Heilongjiang Province, Northeast Agricultural University, Harbin 150030, China. Electronic address:
Pigment biosynthesis serves as a fundamental physiological process vital for weeds survival. Disruption of this pathway leads to the depletion of critical pigments, ultimately resulting in weeds death. Consequently, pigment biosynthesis has become a valuable target in modern herbicide development.
View Article and Find Full Text PDFToxicon
September 2025
Instituto Nacional de Pesquisas da Amazônia - INPA.
Social wasps make up a significant part to the diversity of the Hymenoptera order, one of the most varied insect groups. Beyond their ecological importance, these insects use their venom for defense, protecting their colonies. The venom of social wasps are rich in biologically active substances, including biogenic amines, peptides, proteins, enzymes, allergens, and volatile compounds.
View Article and Find Full Text PDFJ Chromatogr B Analyt Technol Biomed Life Sci
September 2025
Department of Plant Science and Technology, Chung-Ang University, Anseong 17546, Republic of Korea; Natural Product Institute of Science and Technology, Anseong 17546, Republic of Korea. Electronic address:
Aster incisus is a perennial herbaceous plant belonging to the Asteraceae family, known for its pharmacologically active secondary metabolites. In this study, we conducted a comparative profiling and quantification of secondary metabolites in A. incisus extracts cultivated in two regions, Eumseong (AIE) and Inje (AII), using liquid chromatography-tandem mass spectrometry (LC-MS/MS) and high-performance liquid chromatography with a variable wavelength detector (HPLC/VW).
View Article and Find Full Text PDFFood Chem
September 2025
Universidad de Alcalá, Departamento de Química Analítica, Química Física e Ingeniería Química, Ctra. Madrid-Barcelona Km. 33.600, 28871 Alcalá de Henares, Madrid, Spain; Universidad de Alcalá, Instituto de Investigación Química Andrés M. del Río, Ctra. Madrid-Barcelona Km. 33.600, 28871
This study develops, for the first time, a sustainable method to extract extractable (EPPs) and non-extractable polyphenols (NEPs) from lemon peels using microwave-assisted extraction (MAE) with biobased solvents. A simplex-centroid design optimized EPPs extraction using γ-valerolactone (GVL), ethyl acetate (EtAc), and cyclopentyl methyl ether (CPME) (59.4:37:3.
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