Myristica fragrans water extract modulates multiple biological processes to pre-protect anhydrous ethanol-induced gastric ulcers via Akt/JNK/Nrf2 pathway activation.

Ethnopharmacological Relevance: Myristica fragrans (Nutmeg) is a commonly used Chinese herbal medicine and edible spice. According to Pharmacopoeia of People's Republic of China, it has the effects of warming the middle and promoting qi, astringent intestines, and antidiarrheal. In the record of Compendium of Materia Medica, it is the myristica fragrans water extract (MFWE) that is utilized for therapeutic purposes of gastrointestinal disorders frequently.

Unusual norcucurbitacin glycosides from the roots of Siraitia grosvenorii.

Siraitia grosvenorii Swingle is one of the first approved medicine food homology species in China, and it has been used as a natural sweetener in the food industry and as a traditional medicine to relieve cough and reduce phlegm. However, many S. grosvenorii roots are discarded yearly, which results in a great waste of resources.

Sesquiterpenes and Sesquiterpene Derivatives from : Their Chemical Structures, Biosynthetic Pathways, and Biological Properties.

is a genus of flowering plants known for its edible and medicinal properties. Since ancient times, many species of have been used in traditional medicine to treat various health issues across countries, such as digestive disorders, respiratory problems, and even as a remedy for headaches and toothaches. In addition, they are also used as a flavoring agent in various cuisines.

Isolation, Identification, Anti-Inflammatory, and In Silico Analysis of New Lignans from the Resin of .

K. M. Shen (Apiaceae) is distributed in arid desert areas of Xinjiang, and its resin is a traditional Chinese medicine to treat gastrointestinal digestive diseases.

Chemical Constituents, Biological Activities, and Proposed Biosynthetic Pathways of Steroidal Saponins from Healthy Nutritious Vegetable-.

is a common functional vegetable with edible and medicinal value. plants have a special spicy taste, so they are often used as food and seasoning in people's diets. As a functional food, also has abundant biological activities, some of which are used as drugs to treat diseases.

Undescribed sesquiterpene coumarins from the aerial parts of Ferula sinkiangensis and their anti-inflammatory activities in lipopolysaccharide-stimulated RAW 264.7 macrophages.

Eight undescribed sesquiterpene coumarins (1-8) and twenty known ones (9-28), were isolated from the aerial parts of Ferula sinkiangensis K. M. Shen.

Stereochemical insights into neuroprotective alkaloids from the aerial parts of Emilia sonchifolia.

A new alkaloid featured with a dibenz[c,e]azepin-5-one scaffold, namely emililactam A (3), together with a known pyrrolidine alkaloid (emilisonchine, 1) and a known flavonoid alkaloid [8-(2″-pyrrolidinone-5″-yl)-quercetin, 2] were isolated from the aerial parts of Emilia sonchifolia. Compounds 1 and 2 were isolated as racemic forms which were further separated, for the first time, to their corresponding enantiomers [(+)-1/(-)-1 and (+)-2/(-)-2], respectively, by using chiral-phase HPLC. The structure of new compound 3 was elucidated by extensive spectroscopic analysis.

Novel Triterpenoid Alkaloids With Their Potential Cytotoxic Activity From the Roots of .

Four novel triterpenoid alkaloids, siragrosvenins A-D (), and two new cucurbitane-type triterpenoids, siragrosvenins E-F (, ), together with eight known analogs (), were isolated from the roots of . Compounds possessed a rare cucurbitane-type triterpenoid scaffold, featuring an extra pyrazine unit the Strecker reaction in the cucurbitane framework. Compound displayed a 6/6/6/5/6/5-fused polycyclic ring system, with an uncommon fused furan and pyran ring in the side chain.

The Inhibition of Gastric Cancer Cells' Progression by 23,24-Dihydrocucurbitacin E through Disruption of the Ras/Raf/ERK/MMP9 Signaling Pathway.

Gastric cancer is considered to be one of the most common causes of cancer death worldwide due to its high recurrence and metastasis rates. The molecule 23,24-Dihydrocucurbitacin E (DHCE) is a cucurbitacin-derived tetracyclic triterpenoid compound that has anti-tumor activity, but the exact mechanism remains to be elucidated. This research aimed to explore the effects of DHCE on human gastric cancer cells and the possible mechanisms.

Licoflavone B, an isoprene flavonoid derived from licorice residue, relieves dextran sodium sulfate-induced ulcerative colitis by rebuilding the gut barrier and regulating intestinal microflora.

Ulcerative colitis (UC) is a major inflammatory disease worldwide. We previously demonstrated that licorice residue flavones (LFs) showed satisfactory efficacy in the treatment of UC. Therefore, research into the ingredients of LFs may lead to the discovery of novel anti-UC targets.

The Regulatory Effects of Licochalcone A on the Intestinal Epithelium and Gut Microbiota in Murine Colitis.

The gut epithelium is a mechanical barrier that protects the host from the luminal microenvironment and interacts with the gut microflora, which influences the development and progression of ulcerative colitis (UC). Licochalcone A (LA) exerts anti-inflammatory effects against UC; however, whether it also regulates both the gut barrier and microbiota during colitis is unknown. The current study was conducted to reveal the regulatory effects of LA on the intestinal epithelium and gut microflora in C57BL/6 mice subjected to dextran sodium sulfate (DSS).

Antiviral effects of ergosterol peroxide in a pig model of porcine deltacoronavirus (PDCoV) infection involves modulation of apoptosis and tight junction in the small intestine.

Porcine deltacoronavirus (PDCoV) is a newly discovered swine enteropathogenic coronavirus with worldwide distribution. However, efficient strategies to prevent or treat the infection remain elusive. Our in vitro study revealed that ergosterol peroxide (EP) from the mushroom Cryptoporus volvatus has efficient anti-PDCoV properties.

New Sulfoxide-Containing Derivatives from the Resin of Ferula sinkiangensis.

Four undescribed sulfoxide-containing derivatives, sinkiangenoxides A and B, (2, 4)-sinkiangenoxide C, and (2, 4)-sinkiangenoxide C (1:  - 4: ), and one known compound, 1-(methylthio)propyl ()-1-propenyl disulfide (5: ), were isolated from the resin of . Their structures were determined based on spectroscopic methods, including IR, UV, HRESIMS, NMR, and CD analysis. Compounds 2:  - 4: showed moderate cytotoxic activities against four human cancer cell lines with IC values ranging from 15.

Determination of Toxic Pyrrolizidine Alkaloids in Traditional Chinese Herbal Medicines by UPLC-MS/MS and Accompanying Risk Assessment for Human Health.

Pyrrolizidine alkaloids (PAs) are a class of natural toxins with hepatotoxicity, genotoxicity and carcinogenicity. They are endogenous and adulterated toxic components widely found in food and herbal products. In this study, a sensitive and efficient ultra-high performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) method was used to detect the PAs in 386 kinds of Chinese herbal medicines recorded in the Chinese Pharmacopoeia (2020).

Analysis of pyrrolizidine alkaloids in Eupatorium fortunei Turcz. and their in vitro neurotoxicity.

This study was to analyze the pyrrolizidine alkaloids (PAs) in Eupatorium fortunei herbs and its derived finished products with a view to evaluating their effects on the proliferation and oligodendrogenesis of neural progenitor cells (NPCs). Using a LC-MS/MS method with 32 PAs reference standards, 8 PAs including intermedine, intermedine N-oxide, lycopsamine, lycopsamine N-oxide, retronecine, seneciphylline and senkirkine and 7-acetylintermedine N-oxide were identified with intermedine N-oxide and lycopsamine N-oxide being most abundant. The total PA amounts were found to vary from 0.

Sesquiterpene coumarins from Ferula sinkiangensis K.M.Shen and their cytotoxic activities.

Five undescribed sesquiterpene coumarins, one undescribed coumarin derivative, and twenty-five known analogues, were isolated from the resin of Ferula sinkiangensis K.M.Shen.

Umbelliprenin isolated from Ferula sinkiangensis inhibits tumor growth and migration through the disturbance of Wnt signaling pathway in gastric cancer.

The traditional herb medicine Ferula sinkiangensis K. M. Shen (F.

Glycyrrhetinic Acid Maintains Intestinal Homeostasis via HuR.

Glycyrrhetinic acid (GA) is one of the main components of the traditional Chinese medicine of licorice, which can coordinate and promote the effects of other medicines in the traditional prescription. We found that GA could promote the proliferation, decrease the apoptotic rate, and attenuate DFMO-elicited growth arrest and delay in restitution after wounding in IEC-6 cells via HuR. GA failed to promote proliferation and to suppress apoptosis after silencing HuR by siRNA in IEC-6 cells.

Simultaneous Determination and Risk Assessment of Pyrrolizidine Alkaloids in Thunb. by UPLC-MS/MS Together with Chemometrics.

Pyrrolizidine alkaloids (PAs) are natural toxins found in some genera of the family Asteraceae. However, it has not been reported whether PAs are present in the widely used Asteraceae plant Thunb. ().

Antidepressant activity of an aqueous extract from okra seeds.

Faced with the increasing incidence of major depression disorder (MDD) and the unsatisfactory effect of current drugs, there has been growing attention on the relation between dietary supplements and MDD prevention. In this research, the antidepressant activity of okra seed extract (OSE) was evaluated with behavioral tests including an open field test, tail suspension test (TST), forced-swimming test (FST) and novelty suppressed feeding test (NSFT) for sub-chronic treatment and chronic sleep-interruption (CSI) animal models. The chemical constituents of OSE were identified by using UPLC-DAD/Q-TOF MS.

A new terpene coumarin microbial transformed by Mucor polymorphosporus induces apoptosis of human gastric cancer cell line MGC-803.

2'-Z auraptene (1) is a synthesized monoterpene coumarin with anticancer activity against human gastric cancer cells. In order to find new potential anticancer agent, Mucor polymorphosporus was used to transform cis-auraptene. Four new terpene coumarins with notable changes in the skeletal backbone, 2'-Z auraptene A-D (2-5), were obtained and evaluated for their antiproliferative effects against human normal gastric epithelium cells and human gastric cancer cells.

Cryptoporic acid E from Cryptoporus volvatus inhibits influenza virus replication in vitro.

Influenza virus infection is a global public health issue. The efficacy of antiviral agents for influenza virus has been limited by the emergence of drug-resistant virus strains. Thus, there is an urgent need to identify novel antiviral therapies.

Cryptoporic acid S, a new drimane-type sesquiterpene ether of isocitric acid from the fruiting bodies of Cryptoporus volvatus.

A new drimane-type sesquiterpene with an isocitric acid moiety, cryptoporic acid S (1), together with six known compounds, cryptoporic acid D (2), β-sitosterol (3), β-daucosterol (4), stigmast-4-en-3-one (5), ergosterol (6), and (22E,24R)-ergosta-7,22-diene-3β,5α,6β-triol (7), was isolated from the fruiting bodies of Cryptoporus volvatus. The structures of these compounds were established on the basis of UV, IR, MS, 1D and 2D NMR analysis. In the meanwhile, compounds 1 and 2 were evaluated for antioxidant activity using the methods of 2,2-diphenyl-1-picrylhydrazyl free radical scavenging activity (DPPH-RSA) and ferric reducing antioxidant power (FRAP) assay, and they exhibited moderate antioxidant activities.

Chemical constituents from the fruiting bodies of Cryptoporus volvatus.

New drimane-type sesquiterpene cryptoporol A (1), cryptoporic acid derivative 6'-cryptoporic acid E methyl ester (2), and pseudouridine derivative cryptoporine A (3), as well as a known ergosterol 5α,8α-epidioxy-22E-ergosta-6,22-dien-3β-ol (4), were isolated from a 90 % alcohol extract of the fruiting bodies of Cryptoporus volvatus. The structures of these compounds were established by spectroscopic analysis and circular dichroism. 5α,8α-epidioxy-22E-ergosta-6,22-dien-3β-ol (4) exhibited antiviral activity against porcine reproductive and respiratory syndrome virus, and all compounds showed weak antioxidant activities.