L. (, commonly known as "Bai Qu Cai" in China, belongs to the genus of the Papaveraceae family. It has rich medicinal value, such as alleviating coughs, asthma, spasms and pain.
View Article and Find Full Text PDFIn our previous study, bile Arisaema was elucidated to have a significant anti-febrile effect, but the pharmacodynamic material basis of this effect remains uncertain. Herein, we found that the soluble polysaccharide fraction from bile Arisaema presents a remarkable antipyretic effect through balancing the gut microbiota and regulating metabolic profiling. Bile Arisaema polysaccharide (BAP) was characterized for its monosaccharide composition with arabinose, galactose, glucose, mannose and xylose (0.
View Article and Find Full Text PDFMoslae Herba (MH) can be used for both medicine and food and has a long history of medicine. MH has the effects of sweating and relieving the exterior, removing dampness and harmonizing, and is mainly used for colds caused by damp heat in summer. It is called "Xiayue Zhi Mahuang" in China.
View Article and Find Full Text PDFContext: L. (Polygonaceae) (PH) is a traditional Chinese traditional medicine with a pungent flavor and mild drug properties. PH is mainly distributed in the channel tropism in the stomach and large intestine.
View Article and Find Full Text PDFChemical investigation on the 95% ethanol extract of green walnut husks of Maxim. led to the isolation of two new diarylheptanoid compounds, including Juglanin K () and Myricananin I (), together with ten known compounds (). Their structures were elucidated by extensive analyses of comprehensive spectroscopic methods.
View Article and Find Full Text PDFHyperthyroidism and hypothyroidism are common diseases resulting from thyroid dysfunction, and are simple to diagnose and treat. The traditional treatment for hypothyroidism is thyroid hormone replacement therapy. The traditional treatments for hyperthyroidism include antithyroid drug, iodine radiotherapy, and surgery.
View Article and Find Full Text PDFHerbs with a "hot" properties are frequently used to treat cold symptoms in TCM. However, the underlying mechanisms of the herbs with "hot" properties on hypothyroidism have not been investigated. This study aimed to explore four typical "hot" and "cold" property herb on hypothyroidism.
View Article and Find Full Text PDFCattle bile (CBA) is a traditional medicine used for the treatment of febrile seizures (FS) for thousands of years in China. However, its application is greatly limited due to cost reasons, and pig bile (PBA) is the main commercial product instead. Additionally, the underlying mechanism of CBA for the treatment of FS still remains unknown.
View Article and Find Full Text PDFEvid Based Complement Alternat Med
December 2021
Acute pharyngitis is an inflammation of the pharyngeal mucous membrane and submucous lymphoid tissues. Unsatisfactory treatment and repeated occurrences might cause chronic pharyngitis and other complications. L.
View Article and Find Full Text PDFAs a new target protein for Alzheimer's disease (AD), the triggering receptor expressed on myeloid Cells 2 (TREM2) was expressed on the surface of microglia, which was shown to regulate neuroinflammation, be associated with a variety of neuropathologic, and regarded as a potential indicator for monitoring AD. In this study, a novel recognition system based on surface plasmon resonance (SPR) for the TREM2 target spot was established coupled with quadrupole time-of-flight tandem mass spectrometry (UPLC-MS), in order to screen the active ingredients targeting TREM2 from seeds. The results showed that four lignan-amides were discovered as candidate compounds by SPR biosensor-UPLC/MS recognition analysis.
View Article and Find Full Text PDFWith an increase in aging populations worldwide, age-related diseases such as Alzheimer's disease (AD) have become a global concern. At present, a cure for neurodegenerative disease is lacking. There is an urgent need for a biomarker that can facilitate the diagnosis, classification, prognosis, and treatment response of AD.
View Article and Find Full Text PDFTwo new ecdysteroids 14-epi-polypodine B (1) and 22-oxo-hydroxyecdysterone (2), along with nine known compounds, polypodine B (3), viticosterone E (4), 20-hdroxyecdysone-2-acetate (5), 22-oxo-20-hydroxyecdysone (6), 5-hydroxyecdysone (7), pinnatasterone (8), 3-epi-20-hydroxyecdysone (9), ecdysterone (10) and stachysterone B (11), were isolated from the aerial parts of Paris verticillata. The structures of all compounds were elucidated by extensive spectroscopic analysis, quantum chemical calculations and ANN-PRA/DP4 probability analysis. Among them, the absolute configuration of compound 1 and 2 was unambiguous determined by ECD.
View Article and Find Full Text PDFTwo new () and three known quinic acid derivatives () were isolated from the leaves of (Turcz) Baill. The structures of the compounds were determined by spectroscopic methods, especially the NMR techniques, and also by comparison with reported data in the literature. The cytotoxicity activities of these compounds were evaluated on human tumor cell lines LN229 and three of them showed a certain activity.
View Article and Find Full Text PDFFour new secoiridoids, syrretoside A (), syrretoside B (), 5, 8-syrretaglucone C(), 5, 8-syrretaglucone C (), together with eight known secoiridoids (-), were isolated from the stem barks of (Bl.) Hara. The structures of isolated compounds were established based on the physical and chemical means, NMR spectroscopy, high-resolution mass spectrometry (HR-ESI-MS), and circular dichroism spectrum (CD), as well as in comparison with the literature.
View Article and Find Full Text PDFFour new polyacetylene substances, sadivaethynes A-D, were isolated from the ethanol extract of the roots of (Turcz.) Schischk using repeated column chromatography. Structural elucidation of compounds was established by 1D and 2D NMR spectra referring to the literature, together with high-resolution mass spectrometric analysis.
View Article and Find Full Text PDFTwo new acyclic sesquiterpenoids () and fourteen known monocyclic monoterpenoids () were isolated from the aerial parts of Osbeck. All compounds were isolated from for the first time. The structures of all compounds were characterized by spectroscopic methods (1 D, 2 D NMR and HRESIMS).
View Article and Find Full Text PDFFive new sesquiterpenoids named acasenterpene A-E (1-5) were isolated from the fruits of Acanthopanax senticosus. The structures of all compounds were elucidated by extensive spectroscopic data analyses (1D, 2D NMR, and HR-ESI-MS) combined with physico-chemical analysis methods (enzyme hydrolysis, optical rotation, and CD). The cytotoxicity of all compounds in vitro against four human cancer cell lines (MGC-803, Ishikawa, LN-229 and SMMC-7721) were evaluated by CCK-8 assay.
View Article and Find Full Text PDFBackground And Aims: We aimed to explore the association between blood pressure, intracranial atherosclerotic stenosis (ICAS) risks and ICAS burden in the Chinese population.
Methods: A retrospective hospital-based multi-center case-control study with large sample size was conducted. 1055 ICAS patients and 1296 non-ICAS subjects with complete clinical information and intracranial artery evaluation were identified between 2014 and 2019.
Two new dammarane-type triterpenoids, dammar-3,12(),20()-triol-12,32();20,32-diepoxy-25-methy-25-en-tridecacyclic ether () and (23)-12,20(),25(),26-tetrahydroxydammar-23-en-3-one () were isolated from the green walnut husks of Maxim together with six known compounds. Their structures were elucidated through extensive spectroscopic analyses and by comparison with the literature, and the cytotoxic activities of these compounds were evaluated.
View Article and Find Full Text PDFThree new compounds (), were isolated from the ethanol extract of the roots of L., together with twenty-seven knowns (). On basis of their 1 D and 2 D NMR data, the chemical structures of islated compounds were elucidated combined with HR-MS and the relative values in literatures.
View Article and Find Full Text PDFSeven new glycosides () and seventeen known analogues () were isolated from the leaves of L. The structures of these compounds were all elucidated by detailed spectroscopic analyses and comparison with literature values. All isolates were evaluated for cytotoxicity against Hela, MGC-803, Ishikawa cell lines and compounds and exhibited different degrees of antiproliferative effects.
View Article and Find Full Text PDFFormyl peptide receptor 1 (FPR1) belongs to G protein-coupled receptors expressed mainly in phagocytic leukocytes. The gene encoding FPR1 is highly polymorphic and related to inflammation. In this study, we investigated the single nucleotide polymorphisms (SNPs) of Fpr1 in human colorectal cancer (CRC), and analyzed the association of Fpr1 SNPs with clinicopathological parameters and some specific diagnostic markers of CRC.
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