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Lignan-related natural products share a common phenylpropanoid structural basis. However, their fundamental classification as “lignans,” “neolignans,” or “oxyneolignans” does not depend on the presence of specific structural features such as furan rings, lactone rings, or biphenyl scaffolds. The ...
更新于 2026年9月阅读12分钟
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The gut–brain axis connects the central nervous system, gastrointestinal tract, and peripheral metabolic organs through autonomic nerves, enteroendocrine hormones, microbial metabolites, bile acids, and immune signals. Natural products can act on neural receptors, the gut microbiota, the ...
更新于 2026年9月阅读12分钟
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The core of white adipose tissue browning is not simply a reduction in lipid storage but the reconstruction of mitochondrial oxidative and thermogenic programs. Natural products such as Hyperforin, Capsaicin, Resveratrol, Berberine, and Fucoxanthin can affect the PGC-1α-UCP1 thermogenic axis at ...
更新于 2026年8月阅读12分钟
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Diabetes mellitus is a chronic metabolic disease caused by insufficient insulin secretion, insulin resistance, or a combination of both. Natural products possess diverse structural classes and multiple biological targets and can be used in studies of glucose-metabolism regulation, bioactive ...
更新于 2026年8月阅读12分钟
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Metabolic disorders involve multiple abnormalities, including insulin resistance, dysregulated glucose and lipid metabolism, chronic inflammation, and oxidative stress. Natural products possess diverse structural classes and molecular targets and can improve metabolic homeostasis by regulating ...
更新于 2026年8月阅读12分钟
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Flavonoid natural products are not merely general free-radical-scavenging constituents, but important regulatory molecules capable of acting simultaneously on reactive oxygen species generation, redox buffering, inflammatory sensing, signal transduction, and inflammatory execution.
更新于 2026年4月阅读12分钟
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Natural products are widely distributed in plants, fungi, actinomycetes, and certain marine organisms, and their structural diversity and biological complexity constitute an important foundation for natural product chemistry, phytochemistry, and functional-molecule research.
更新于 2026年3月阅读12分钟
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Phytoalexins are naturally occurring secondary metabolites synthesized by plants in response to environmental stressors such as fungal infection, heavy metal exposure, or ultraviolet (UV) radiation.
更新于 2025年9月阅读12分钟
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Natural products are a class of chemical substances synthesized by organisms in the natural world, widely found in various biological systems such as plants, microorganisms, and animals.
更新于 2024年11月阅读12分钟
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With the increasing global issue of bacterial resistance and the frequent emergence of new infectious diseases, ribosomally synthesized antimicrobial peptides (RAMPs) have become a promising focus in antibiotic research. Antimicrobial peptides can be categorized into non-ribosomal peptides and ...
更新于 2024年7月阅读12分钟
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Lipopolysaccharides (LPS) are essential components of the outer membrane of Gram-negative bacteria, influencing bacterial survival and pathogenicity. LPS is located in the outer layer of the bacterial membrane and is directly exposed on the cell surface in non-capsulated strains. The complex ...
更新于 2024年7月阅读12分钟
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Phytohormones commonly used in tissue culture and their functions
更新于 2024年5月阅读12分钟