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... Purslane (Portulaca oleracea L.) is an herbaceous plant consumed in Italy, the United Kingdom, Spain, Greece, Turkey, Iran, Malaysia, the Philippines, China, North Africa, Australia, the United States, Brazil, and Mexico. Purslane contains nutraceutical compounds that can be potentiated based on biotic and abiotic stress practices. It provides substantial contributions of minerals, polysaccharides ...
Ana Sofia Martelli Chaib Saliba; Alan Giovanini de Oliveira Sartori; Pollyanna Souza Batista; José Eduardo Pedroso Gomes do Amaral; Namuhell Oliveira da Silva; Masaharu Ikegaki; Pedro Luiz Rosalen; Severino Matias de Alencar
Galleria mellonella; antimicrobial properties; chemical constituents of plants; chemokine CXCL2; digestion; digestive tract; food chemistry; food composition; functional foods; gastrointestinal system; human cell lines; interleukin-6; lethal dose; lignans; macrophages; phytochemicals; propolis; reactive oxygen species; transcription factors; Brazil
Abstract:
... The objective was to assess the effect of gastrointestinal digestion/Caco-2 cell transport on biological activities and toxicity of the ethanolic extract of organic propolis from southern Brazil (EEOP1). As principal results, the EEOP1 deactivated the ROO•, HOCl and O₂•⁻ reactive oxygen species, attenuated NF-κB transcription factor activation, and decreased the release of TNF-α and IL-6 in macrop ...
... The progression of chronic kidney disease (CKD) increases the risks of cardiovascular morbidity and end-stage kidney disease. Indoxyl sulfate (IS), which is derived from dietary l-tryptophan by the action of bacterial l-tryptophan indole-lyase (TIL) in the gut, serves as a uremic toxin that exacerbates CKD-related kidney disorder. A mouse model previously showed that inhibition of TIL by 2-aza-l-t ...
... Aconitum carmichaelii, belonging to the Ranunculaceae family, is a widely used traditional herbal plant in Asian countries, especially in China. The lateral (“Fuzi”) and mother (“Chuanwu”) roots are the two main plant parts used in Traditional Chinese Medicine (TCM), where they are used in the treatment of acute myocardial infarction, heart failure, rheumatoid arthritis, and as analgesics. In orde ...
... Agrimonia pilosa Ledeb. is the dried above-ground part of dragon's tooth grass, a plant of the Rosaceae family, which is widely distributed in China, Korea, and Japan. Agrimonia pilosa Ledeb. is a herbal medicine with great scope for development and use. It is astringent and hemostatic, and it is used for treating malaria, preventing dysentery, detoxification, and as a tonic for deficiency. We sum ...
... Lignans are plant-derived compounds that act as partial estrogen agonists. Chondroitin sulfate proteoglycans (CSPGs) represent one of the major components of the extracellular matrix. Here we aimed to understand the role of sesamin (SES), a major lignan compound, in the biosynthesis and degradation of CSPGs in the mouse hippocampus because CSPGs play a key role in the regulation of cognitive funct ...
Guillermo Núñez-Mojica; Martha L. Hernández-Carrillo; Francisco G. Avalos-Alanís; Elvira Garza-González; Verónica M. Rivas-Galindo; David A. Silva-Mares; Marc-Antoine Bazin; Pascal Marchand; María del Rayo Camacho-Corona
Enterococcus faecium; Larrea tridentata; Mycobacterium tuberculosis; active ingredients; antibacterial properties; drug resistance; lignans; plant biochemistry; spectral analysis
Abstract:
... Larrea tridentata antibacterial lignan 4,4′-dihydroxy-3-methoxy-6,7′-cyclolignan (1) was derivatized to obtain eleven new amino ether derivatives (2 A-12 C). The structural elucidation of compounds was performed by analysis of 1D- and 2D NMR spectral data and HRESIMS. The antibacterial activity of compounds was determined against nine drug-resistant bacteria and two strains of Mycobacterium tuberc ...
... Chinese olive is a well-known fruit in China. In this study, we explored anti-inflammatory phytochemicals of Chinese olive fruit, which led to the isolation of nine pairs of new enantiomers of benzofuran neolignans (1a/1b–9a/9b). Among them, the planar structures of compounds 1–3 were undescribed previously, and the absolute configurations of all compounds were reported first. Their stereostructur ...
Origanum majorana; arthritis; asthma; chemical constituents of plants; ethanol; fever; flavonoids; food quality; glycosides; hypertension; influenza; lignans; migraine; spices; Egypt
Abstract:
... Origanum majorana belongs to the Lamiaceae family as a famous spice plant in Egypt, which is used to treat arthritis, allergies, fever, flu, hypertension, respiratory infections, migraine, and asthma. In our studies, it was found that the ethanol extract of O. marjoram could significantly reduce NO release at 200 (P<0.001), 100 (P<0.001) and 50 (P<0.01) μg/mL compared with the model group. Therefo ...
... Phytochemical investigation of the twigs of Zanthoxylum armatum DC. led to the extraction and isolation of twenty-one compounds, including nine phenolic acids (1–9), a steroid (10) and eleven lignans (11–21). The structures of these compounds were elucidated by NMR spectroscopic analysis, and comparison with the reported data. Compounds 1–7, 15, 17, 18, and 21 were first obtained from Z. armatum. ...
... In our ongoing effort to investigate active specialised metabolites from genus Glandularia, phytochemical studies on the ethanolic extract of Glandularia × hybrida (Groenl. & Rümpler) G.L. Nesom & Pruski leaves resulted in the isolation of three undescribed compounds, a dibenzylbutyrolactolic lignan and two echinocystic acid based triterpenoid saponins, in addition to two known compounds. Interest ...
... A phytochemical investigation on the leaves of Elsholtzia rugulosa resulted in the isolation and identification of thirty compounds, including four flavonoids (1–4), two benzene derivatives, two lignans (7 and 8), three phenylpropanoids (9–11), three phenolic acid (12–14), five sesquiterpenes (15–19), five nor-sesquiterpenes (20–24), one diterpenoids (25), and four monoterpenoids (26–30). Among of ...
... Sesame (Sesamum indicum L.) is a significantly lucrative cash crop for millions of small-holder farmers. Its seeds are an important source of a world highly appreciated oil and two clinically essential antioxidant lignans, sesamin and sesamolin. Accordingly, many countries import annually millions of tons of sesame seeds. The demand for lignan-rich sesame seeds is increasing yearly due to the cont ...
Illicium verum; Orthomyxoviridae; anise; antioxidants; antiviral properties; circular dichroism spectroscopy; cuisine; cytopathogenicity; electrospray ionization mass spectrometry; fluorescent antibody technique; food chemistry; fruits; lignans; oseltamivir; phenylpropanoids; phytochemicals; spectral analysis; South East Asia
Abstract:
... Illicium verum Hook.f. (Chinese star anise), a known Chinese traditional spice, is commonly applied in Chinese cuisine and cooking in Southeast Asia. As a kind of medicinal and edible resource, the fruit of I. verum has attracted great attention for its chemical constituents and physiological activities. In this work, the phytochemical study of the fruits of I. verum led to the isolation and ident ...
... The asymmetric total synthesis of four lignans, dimethylmatairesinol, matairesinol, (−)-niranthin, and (+)-niranthin has been achieved using reductive ring-opening of cyclopropanes. Moreover, we performed bioassays of the synthesized (+)- and (−)-niranthins using hepatitis B and influenza viruses, which revealed the relationship between the enantiomeric structure and the anti-viral activity of nir ...
... N-[(3-(3-methyl-1-oxo-butyl)amino)propyl]-3-(3,4-dihydroxyphenyl)prop-2-enamide (7), named ‘Bassiamide A’, a new alkaloid, together with six known compounds including one lignan (1) and five lignanamides (2–6), were isolated from the aerial parts of Bassia indica Wight. The study also reported an optimal separation of a rare occurring R-isomer lignanamide derivative (6) from a natural origin, in a ...
... Bitter apple or tumba (Citrullus colocynthis L.) is a prostrate annual herb belonging to the Cucurbitaceae family. It is highly tolerant against multiple abiotic stresses like drought, heat, and soil salinity and can easily grow on very marginal soil, even on sand dunes in hot, arid regions. Tumba fruit is a fleshy berry 5–10 cm in diameter and of a pale yellow color at ripening. The tumba fruit u ...
... Two new neolignans and one new lignan (1–3) were obtained from the roots of Paeonia lactiflora. Their structures were unambiguously elucidated based on extensive spectroscopic analysis, single-crystal X-ray crystallography, and the calculated and experimental electronic circular dichroism (ECD) spectra. Compound 1 was a racemic mixture and successfully resolved into the anticipated enantiomers via ...
DNA; Sesamum indicum; antineoplastic activity; cell cycle checkpoints; cytotoxicity; fractionation; high performance liquid chromatography; lignans; metabolites; nuclear magnetic resonance spectroscopy; prediction; sesame oil; sesame seed; India
Abstract:
... Sesamum indicum is a plant cultivated mainly in South Asia. It is rich in lignans and dietary fatty acids. The lignans of furofuran class are reported to display many pharmacological activities; therefore, the source of dietary sesame oil was used as biological material for investigation. Bioassay-guided fractionation followed by Liquid Chromatography-Mass Spectroscopy and Dictionary of Natural Pr ...
Azra Batool; Ghulam Abbas Miana; Mahboob Alam; Muhammad Tariq Khan; Muhammad Muddassir; Wajid Zaman; Saifullah Khan; Akhtar Aman; Ameer Khusro; Mariadhas Valan Arasu; Naif Abdullah Al-Dhabi; Ki Choon Choi; Muhammad Umar Khayam Sahibzada
... Ethnopharmacological relevance of Saussurea species to anticancer compounds instigated the present research. Therefore to search the bioactive anticancer lead compound (s) scientifically bioactivity guided fractionation of Saussurea heteromalla (Compositae) was carried out that resulted in the isolation and characterization of three butyrolactone (lignan) secondary metabolites i.e. arctigenin (1), ...
... Six undescribed bis-iridoids named Semipapposiridoids A–F (1–6) together with seventeen known compounds were obtained from the roots and aerial parts of Scabiosa semipapposa Salzm. ex DC. Among the known compounds, three lignans were isolated for the first time in Scabiosa species, whereas the other known constituents including iridoids, phenol glycosides and flavonoids were previously isolated fr ...
... Sesame is an important oilseed crop that has high oil and protein content and unique antioxidant lignans. Capsule shattering at harvest is one of the most important problems affecting sesame production, with seed losses of up to 50%, making the crop unsuitable for mechanized harvesting. This paper provides an overview of breeding approaches addressing the capsule shattering trait in sesame and giv ...
Dracocephalum; antioxidant activity; arabinogalactan proteins; benzoic acid; chemical composition; cuisine; flavonoids; lignans; liquid chromatography; mass spectrometry; metabolites; methanol; phenylpropanoids; polysaccharides; traditional medicine; water solubility; Caucasus region
Abstract:
... Dracocephalum botryoides Steven and Dracocephalum austriacum L. are unexplored species of the Dracocephalum genus (Lamiaceae family) with a distribution in the Caucasus, where they are used in folk medicine and local cuisine. There are no data on the chemical composition of these Dracocephalum species. In this study, the application of a liquid chromatography-mass spectrometry technique for the me ...
... Chemical investigation on the gum resin of Boswellia carterii afforded 14 compounds, including three triterpenoids (1-3), one nortriterpenoid (4), five cembrane-type macrocyclic diterpenoids (5–9), three prenylaromadendrane-type diterpenoids (10–12), one flavonoid (13), and one lignan (14). The structures of these compounds were established via spectroscopic analysis and comparison of their NMR da ...
Oriental traditional medicine; anthraquinones; caffeic acid; coumarins; flavonoids; iridoids; lignans; mass spectrometry; oral administration; separation; triterpenoids; ultra-performance liquid chromatography
Abstract:
... Shuanghuanglian is a common traditional Chinese medicine prescription. It is an herbal formula composed of Lonicerae Japonicae Flos, Scutellariae Radix, and Forsythiae Fructus. A comprehensive understanding of Shuanghuanglian oral dosage forms components was obtained using a method based on ultra‐high performance liquid chromatography coupled with time‐of‐flight mass spectrometry for the separatio ...
... Three glycosylated stilbenes (1–3), two anthraquinones (4, 5), one lignan (6), five tannins (7–11), two amino acids (12, 13), and one auronol (14) were isolated from the root of Ampelopsis japonica. All compounds, except for 4, 6, and 11 were obtained from this species for the first time. Compounds 6–9 could notably inhibit ROS generations in HaCaT keratinocyte cells with IC₅₀ values of 5.28, 4.83 ...
... Lignins and lignans are important for plant resistance to pathogens. Dirigent (DIR) proteins control the regio- and stereo-selectivity of coniferyl alcohol in lignan and lignin biosynthesis. DIR genes have been implicated in defense-related responses in several plant species, but their role in poplar immunity is unclear. We cloned PtDIR11 from Populus trichocarpa; we found that overexpression of P ...
... A new lignan, named 1,6-bis-(3-methoxy-4-hydroxyphenyl)hexane-1,6-dione (1), together with seven known compounds (2–8) were isolated from the EtOAc-soluble extract of Acanthopanax senticosus. Their structures were elucidated based on extensive spectroscopic analyses. All isolates were evaluated for in vitro cytotoxic activity against human cancer cells of HepG2, A549, HeLa, and MCF-7. Among them, ...
Daphniphyllum; X-ray diffraction; lignans; plant biochemistry; spectral analysis; triterpenoids; China
Abstract:
... The fruits, twigs and leaves of Daphniphyllum oldhamii (Hemsl.) K. Rosenthal, collected from Longshan County, Hunan Province, China, were chemically investigated. Three undescribed daphniphyllum alkaloids, namely longshanoldhamines A‒C, and six known related ones have been isolated from the fruits, whereas two undescribed triterpenoids and one undescribed lignan, along with six known triterpenoids ...
... Systematic phytochemical investigation of the bark and leaves of Betula alba was independently conducted. A new cyclic diarylheptanoid glucoside (1), five diarylheptanoids (2–6), a phenylethanoid (7), a methyl salicylate glycoside (8), a dihydrobenzofuran glucoside (9), an arylbutanoid glycoside (10), two lignan glycosides (11 and 12), a flavanone glucoside (13), and a triterpene (14) were isolate ...
2,2-diphenyl-1-picrylhydrazyl; Cornus officinalis; acid hydrolysis; cell lines; electrospray ionization mass spectrometry; food production; food research; functional foods; inflammation; interleukin-6; lignans; lipopolysaccharides; macrophages; nitric oxide; phytochemicals; technology; traditional medicine
Abstract:
... Cornus officinalis fruits, an edible functional food with the tonic effect, belongs to the Cornaceae family. It is widely used in both traditional medicine and in some food production. A phytochemical study on the fruits of Cornus officinalis resulted in 20 structurally diverse compounds including 2 new lignans, named officinalignans A-B (1–2), and 2 new iridoids, named loganin-(4′-O-7″)-α-morroni ...
... A phytochemical investigation of the aerial parts of Dracocephalum moldavica L. (Lamiaceae) led to the isolation and characterization of 30 compounds, including eight lignans (1–8), seven phenols (9–15), five triterpenoids (16–20), four monoterpenoids (21–24), four glycosides (25–28) and two megastigmanes (29 and 30). The structures of these compounds were determined by spectroscopic data analysis ...
... This first phytochemical investigation on the leaves and stems of Machilus salicina Hance led to the isolation of thirteen compounds, including lupeol (1), betulin (2), meso-dihydroguaiaretic acid (3), isoguaiacin (4), nectandrin B (5), kaempferol (6), taxifolin (7), (2R,3R)-3-hydroxy-5,7-dimethoxy-3′,4′-methylenedioxy-flavan (8), cinnacassin N (9), 1H-indole-3-carboxaldehyde (10), 3-[p-hydroxyphe ...
... A phytochemical investigation on the branches of Maytenus hookeri resulted in the isolation and identification of fourteen compounds, including one new triterpene saponin (1), five phenylpropanoids (2–6), and eight lignans (7–14). The chemical structures of these compounds were determined by comprehensive spectroscopic data analysis, such as UV, IR, 1D/2D NMR, mass spectra, and data from the liter ...
... The phytochemical research on Salvinia natans (L.) All. resulted in the isolation of 11 compounds, subdivided into four steroids (1–4), three megastigmanes (5–7), two lignans (8 and 9), one phenanthrene (10), and one nepetolactone derivative (11). The structures of these compounds were elucidated mainly by NMR spectroscopic analysis and comparison with the published data. All these compounds were ...
... The present study investigated the phytochemical constituents of Semiliquidambar chingii for the first time, resulting in the isolation and characterization of nineteen compounds which were categorized into eight groups as resveratrol derivatives (1–4), triterpenoids (5–10), flavonoids (11–13), phenolic glycosides (14–15), lignan (16), ellagic acid derivative (17), coniferyl alcohol derivative (18 ...
... Phytochemical investigation of the aerial parts of Achillea alpina led to the isolation of sixteen compounds, including six sesquiterpenes (1-6), two polyacetylenic alcohols (7-8), three lignans (9-11), and five fatty acids (12-16). Their structures were identified by spectroscopic analysis of UV, IR, MS and NMR, and in comparison with the those reported data in the references. Among them, five co ...
... One undescribed diterpenoid illisimonone A, four undescribed sesquiterpenes named (±)-simonones A, simonterpenoids A and B, and two undescribed lignans, illisimonins A and B, along with five known compounds were isolated from the fruits of Illicium simonsii. Their structures were elucidated by extensive spectroscopic data. The absolute configuration of illisimonone A was determined by single-cryst ...
... A phytochemical investigation of the fruits of Solanum nigrum L. led to the isolation of 17 compounds including ten lignans (1–10) and seven amide alkaloids (11–17). Their structures were elucidated by extensive spectroscopic methods and comparison with literature data. All the compounds were isolated from S.nigrum, firstly. Besides, a plant network analysis of all isolated compounds was presented ...
... Chemical investigation on the fruits of Vitex rotundifolia Linnaeus f. Afforded 19 compounds, including three diterpenoids (1-3), two iridoids (4 and 5), three xanthones (6–8), an alkaloid (9), seven lignans (10–16), and three sesquilignans (17–19). The structures of these compounds were established via spectroscopic analysis and comparison of their NMR data with the literature. Compounds 1, 6–9, ...
Le Thi Huyen; Vu Hoang Son; Truong Thi Viet Hoa; Luong Thi My Hanh; Seo Yohan; Park SeonJu; Nguyen Xuan Nhiem; Dan Thi Thuy Hang; Phan Van Kiem; Bui Huu Tai
... Caesalpinia bonduc (L.) Roxb. is an important herb in Ayurvedic medicines. In this study, five lignans (1–5), two phloroglucinols (6–7), five flavonoids (8–12) and four phenolics (13–16) were identified from the leaves of C. bonduc by comparison with spectroscopic data published in the literature. To the best of our knowledge, all of these identified phytochemicals were reported for the first time ...
... A previous undescribed dihydrobenzofuran neolignan (1), as well as eleven known phenolic derivatives (2–12) were isolated from the n-butanol fraction of the roots of Actinidia valvata Dunn, including five phenylpropanoids (2–6), four phenolic glycosides (7–10) and two coumarins (11–12). The chemical structures of these compounds were identified by means of extensive spectroscopic analysis and comp ...
Hieu Nguyen-Ngoc; Mostafa Alilou; Séverine Derbré; Patricia Blanchard; Giang Nam Pham; Duc Trong Nghiem; Pascal Richomme; Hermann Stuppner; Markus Ganzera
Antidesma bunius; Euphorbiaceae; advanced glycation end products; diabetes; lignans; metabolites; moieties; rheumatoid arthritis; rutin; traditional medicine
Abstract:
... Thirty-three natural products were isolated from the aerial parts of Antidesma bunius, Euphorbiaceae, a plant used in Vietnamese traditional medicine against rheumatoid arthritis. All compounds were reported the first time for this species, and nine constituents resembled undescribed natural products, noticeably three coumarinolignans with 2,2-dimethyl-1,3-dioxolane moiety, two cyclopeptides, and ...
... Phytochemical investigation of the pericarp of Toona sinensis (A. Juss.) Roem (Meliaceae) led to the isolation and identification of 33 compounds, namely, 7 apotirucallane-type triterpenoids (1–7), 2 cycloartane-type triterpenoids (8–9), 5 sterols (10–14), 2 sesquiterpenes (15–16), 2 lignans (17–18), 3 flavonoids (19–21), and 12 phenols (22–33). The chemical structures of these compounds were eluc ...
2,2-diphenyl-1-picrylhydrazyl; Artemia; Justicia; acetic acid; acute oral toxicity; animal models; antioxidant activity; antioxidants; bioactive compounds; catalase; chemical constituents of plants; coumarins; death; flavonoids; glutathione; inflammation; interleukin-1beta; lignans; maceration; mortality; necrosis; nerve tissue; pain; secondary metabolites; tail; toxicity testing; traditional medicine
Abstract:
... Justicia vahlii Roth. (Acanthaceae), also called as kodasoori and bhekkar is an annual therophyte erect or decumbent herb used traditionally in toothache, skin diseases (itching, topical inflammation) and for the treatment of various respiratory disorders.The current study aimed at exploring pain cessation potential of J. vahlii Roth. via murine model of neuropathic pain and its phytochemical, tox ...
... Du-Zhong tea is a health beverage produced from Eucommia ulmoides leaves (EUL) as raw materials using traditional tea processing and Chinese herbal pieces processing methods. To evaluate the differences between tender leaves and mature leaves of Du-Zhong tea, UPLC-Q-TOF MS was used to analyze the constituents in EUL collected in April and August. A total of 52 compounds, including iridoids, phenyl ...
... Traditional Chinese herbal medicine Cistanche deserticola Y.C. Ma has been recorded and treatment for infertility and impotence since ancient times, which is widely distributed in northwest China, and is mainly composed of phenylethanol glycosides, iridoids, lignans, polysaccharides, alkaloids, etc. C. deserticola polysaccharides (CDPs) is one of its main active ingredients, studies of its effect ...
... Osteoarthritis (OA) is a disabling disease and seriously affects the quality of life of patients. is A potential medicine for the treatment of OA is Eucommia ulmoides leaves (EULs). However, its active compounds and therapeutic mechanisms are unclear. Therefore, it is necessary to develop a method using LC–MS and network pharmacology for the detection and identification of compounds and the mechan ...
... BACKGROUND: Nerium indicum Mill. is an ornamental plant that is found in parks, riversides, lakesides, and scenic areas in China and other parts of the world. Our recent survey indicated the prevalence of witches’ broom disease (WBD) in Guangdong, China. To find out the possible defense strategies against WBD, we performed a MiSeq based ITS sequencing to identify the possible casual organism, then ...
... Non‐alcoholic fatty liver disease (NAFLD) can be attributed to the imbalance between lipogenesis and lipidolysis in the liver. Sesame lignans (sesamin, sesamolin, and sesamol) are unique bioactive compounds responsible for the nutritional function of sesame oils. However, the preventive effects of three lignans on oxidative stress and lipid metabolism in steatosis HepG2 cells have not been compare ...
Salvia hispanica; data collection; flax; food chemistry; lignans; metabolites; metabolomics; nutritive value; polyphenols; seeds
Abstract:
... Chia, flax, and sesame seeds are well known for their nutritional quality and are commonly included in bakery products. So far, the development of methods to verify their presence and authenticity in foods is a requisite and a raised need. In this work we applied untargeted metabolomics to propose authenticity markers. Seeds were analyzed by HPLC-MS/MS and 9938 features in negative mode and 9044 i ...
... It is important to reveal the differences in the metabolites of different clones of Eucommia wood to explore the beneficial components of Eucommia wood and the selection of Eucommia wood. In this study, an extensive targeted metabolomic analysis was conducted on three different clones of Eucommia wood, Huazhong 12 Eucommia (HZ), Cili Eucommia (CL), and Miye Eucommia (MY), using UPLC-EI-MS/MS analy ...
Oriental traditional medicine; cold; electrospray ionization mass spectrometry; flavonoids; glycosides; lactones; lignans; pharmacology; separation; tandem mass spectrometry; triterpenoids; ultra-performance liquid chromatography
Abstract:
... Yangwei decoction, a classical traditional Chinese medicine prescription, has been widely used to treat exogenous cold and internal injury with damp stagnation for many centuries. However, its systematic chemical profiling remains ambiguous, which has hampered the interpretation of pharmacology and the mechanism of its formula. In the present study, ultra‐performance liquid chromatography coupled ...
... Sesame, with an oily seed containing oil, lignans, and proteins, is a popular plant that has demonstrated health benefits such as antioxidative, antiobesity, and antiinflammatory effects. In this systematic review and meta‐analysis, we aimed to summarize the effect of sesame seeds and their consumption compared to a control group on blood glucose and insulin resistance in human adults. PubMed/MEDL ...
discriminant analysis; fluorescence; glutathione; histidine; lignans; polyethyleneimine; principal component analysis; rapid methods; riparian areas; seawater; tap water; water pollution; water quality
Abstract:
... In recent years, the prevention and control of water pollution has received extensive attention. There is a need to develop simple and effective strategies for the rapid detection of metal ions and dissolved organic matter (DOM) in order to improve water quality. To this end, the first copper nanoclusters (CuNCs)-based fluorescent sensor array was done to identify 12 metal ions (Pb²⁺, Fe³⁺, Cu²⁺, ...
Ayurvedic medicine; Boerhavia diffusa; antioxidants; cardiovascular diseases; ecdysteroids; edema; humans; inflammation; kidneys; lignans; nephroprotective effect; nutrient content; polyphenols; rotenoids; wastelands; wet season; Africa; Asia; North America; South America
Abstract:
... : The human body is almost 70% water and fluid imbalance has been a classic symptom of severe underlying conditions, i.e., hepatic disorders, kidney disorders, cardiovascular disease and inflammation. Boerhavia diffusa Linn. is a pantropical herb used in traditional medicine systems worldwide for inflammation, liver-kidney disorders, skin problems, etc. Ethnopharmacological reports of B. diffusa c ...
Le Huyen Tram; Tran Thu Huong; Le Thi Thuy; Nguyen Van Thong; Nguyen Tuan Anh; Nguyen Hoang Minh; Tran Thi Minh; Nguyen Thi Hong Phuong; Tran Thu Ha; Nguyen Hai Dang; Duc Dat Le; Pham Phuoc Dien; Mina Lee
Kadsura coccinea; circular dichroism spectroscopy; glycosides; hydrolysis; lignans; lipopolysaccharides; mass spectrometry; nitric oxide; nuclear magnetic resonance spectroscopy; plant biochemistry
Abstract:
... A new phenylethyl glycoside (1), (S)-1-phenylethyl-6-α-L-arabinopyranosyl-β-D-glucopyranoside), and a new dibenzocyclooctadiene lignan (7), Kasuracin A, together with seven known compounds, were isolated and identified from the leaves of Kadsura coccinea. Their structures were determined by analysis of multinuclear and multidimensional nuclear magnetic resonance (NMR), circular dichroism (CD), mas ...
... The phytochemical investigation of the Chinese medicine Zanthoxylum nitidum led to the isolation of a new coumarin glycoside (1), seven known coumarins (2–8) and two known lignan glycosides (9–10). Their structures were elucidated based on extensive spectroscopic methods (HRESIMS, 1D and 2D NMR experiments) and by comparison with literature data. The new compound (1) was a linear furanocoumarin gl ...
animals; apoptosis; breast neoplasms; drug therapy; flavonoids; herbal medicines; lignans; metastasis; mortality; phytotherapy; retinoids; stem cells
Abstract:
... Triple negative breast cancer (TNBC) is characterized as a heterogeneous disease with severe malignancy and high mortality. Aberrant Wnt/β-catenin signaling is responsible for self-renewal and mammosphere generation, metastasis and resistance to apoptosis and chemotherapy in TNBC. Nonetheless, in the absence of a targeted therapy, chemotherapy is regarded as the exclusive treatment strategy for th ...
Leonidah Kerubo Omosa; Vaderament-A Nchiozem-Ngnitedem; Justus Mukavi; Brenda Atieno Okoko; Helder Ombui Nyaboke; Ibrahim Hashim; Jackson Obegi Matundura; Thomas Efferth; Michael Spiteller
... Chemical investigation of the root of Zanthoxylum paracanthum afforded 1 new alkamide derivative, (2E,4E)-6-oxo-N-isobutyldeca-2,4-dienamide (1) together with 10 known congeners including one phenolic amide (2), four benzophenanthridines (3 − 6), three indolonaphthyridines (7 − 9) and two lignans (10 and 11). Their structures were elucidated by a combination of spectroscopic and spectrometric data ...
... Flaxseed is categorized as a functional food due to its abundance in oil, α-linolenic acid, dietary fibres, and lignans. However, flaxseed contains cyanogenic glycosides (CGs). Ingestion of CGs can influence nutrient absorption and induce adverse health effects. Due to the presence of CGs in flaxseed many countries prohibit the import and sale of flaxseed and flaxseed-based foods. In this study, w ...
... Sesame (Sesamum indicum L.; 2n = 26) is an ancient oil-yielding crop known for its valuable nutrients such as essential fatty acids, proteins, and medicinally important lignans. Recalcitrant nature of sesame limits the use of modern biotechnology for its genetic improvement. For the development of an efficient in vitro regeneration protocol, the cotyledon (de-embryonated) explants were used for th ...
Michal Štefánik; Dattatry Shivajirao Bhosale; Jan Haviernik; Petra Straková; Martina Fojtíková; Lucie Dufková; Ivana Huvarová; Jiří Salát; Jan Bartáček; Jan Svoboda; Miloš Sedlák; Daniel Růžek; Andrew D. Miller; Luděk Eyer
DNA; Oriental traditional medicine; RNA; Rabies lyssavirus; Rift Valley fever phlebovirus; Tick-borne encephalitis virus; West Nile virus; Zika virus; acidification; adenosinetriphosphatase; antiviral agents; antiviral properties; cytotoxicity; endocytosis; herpes simplex; lignans; membrane fusion; pH; phylogeny; vacuoles; viruses
Abstract:
... Diphyllin is a natural arylnaphtalide lignan extracted from tropical plants of particular importance in traditional Chinese medicine. This compound has been described as a potent inhibitor of vacuolar (H⁺)ATPases and hence of the endosomal acidification process that is required by numerous enveloped viruses to trigger their respective viral infection cascades after entering host cells by receptor- ...
... Root rot, mainly caused by Fusarium solani, severely reduces the yield and quality of Panax notoginseng (Burk) F.H. Chen. Dirigent (DIR) proteins catalyze the coupling of lignin monomers during lignin biosynthesis, making them important components of plant defense systems. In this study, a small P. notoginseng DIR gene family was isolated from P. notoginseng. A phylogenetic analysis indicated that ...
... To investigate the biosynthetic pathways and regulatory mechanisms of lignans in plants, the actual distributions of lignans and lignan glucosides in flash-frozen stems of Ginkgo biloba L. (Ginkgoaceae) were studied using cryo time-of-flight secondary ion mass spectrometry coupled with scanning electron microscopy (cryo-TOF-SIMS/SEM). Four lignans and four lignan glucosides were successfully chara ...
... The distribution of lignans within common millet, common buckwheat, tartary buckwheat, and amaranth plants, as well as any differences of their contents within their different varieties and samples from different growing seasons, were determined by LC–MS analyses. Roots were the plant part highest in the total amount of lignans in common buckwheat, tartary buckwheat, and common millet; which is in ...
... Lignans have long been known for their abundant therapeutic properties due to their polyphenolic structure. Linseed is the richest plant source of lignans and has been studied widely for their properties. The most prevalent lignan, secoisolariciresinol diglucoside (SDG), is consumed with linseed and converted into mammalian lignans, enterodiol (END) and enterolactone (ENL), by the gut microbiota. ...
alcohols; hepatoprotective effect; lignans; research
Abstract:
... Two new neolignans, dolominol A (1) and dolominol B (2), together with 12 known lignans, erythro-(7S,8R)-guaiacyl-glycerol-β-O-4′-dihydroconiferyl ether (3), threo-(7R,8R)-1-(4-hydroxy-3-methoxyphenyl)-2-{4-[(E)-3-hydroxy-1-propenyl)]-2-methoxyphenoxy}-1,3-propanediol (4), (-)-dihydrodehydrodiconiferyl alcohol (5), (-)-massoniresinol (6), vladinol D (7), syringaresinol (8), prinse ...
... The current study aimed to explore the potential influences of microwave exposure to flaxseed (150 g samples, 700 W for 1–5 min) on the several techno-functional properties of flaxseed gum (FG), focusing on the changes in composition, surface morphology and multiscale structure. The results showed that microwave exposure to flaxseed actually resulted in evident etching effect on seed coat and favo ...
anthocyanins; antioxidants; blood serum; chemical constituents of plants; cytokines; fermentation; fruits; lignans; lipids; liver; liver diseases; liver function; malondialdehyde; mice; polyphenols; raspberries; saponins; terpenoids; wines; China
Abstract:
... Evidence has shown that some dietary polyphenols (flavonoids, phenolic acids, tannins, lignans, saponins, terpenoids, etc.) can alleviate alcoholic liver disease (ALD). Raspberries, the fourth most significant fruit worldwide, comprise a particular phytochemical profile encompassing ellagitannins and anthocyanins and exert many biological activities. In contrast to Chinese liquor (named Baijiu in ...
... This study evaluated different ultrasonic treatments for lignan biosynthesis in two varieties of flax sprouts. Results showed that lignans in flax sprouts significantly raised with ultrasonic pretreatment. Secoisolariciresinol diglucoside dramatically increased by about 6-fold at the flax sprouts. Ultrasonic pretreatment could also affect the accumulation of caffeic acid and p-coumaric acid in fla ...
... Justicia procumbens L. is a traditional Chinese medicine, first recorded in "Shen Nong's Herbal Classic", for the treatment of lumbar pain and fever. As a widely distributed herb, it has also been documented in India, Nepal, and Malaysia. In “Tang Materia Medica”, a famous medicinal book of Tang Dynasty in ancient China, it was first used to treat diseases associated with blood stasis. Blood stasi ...
... Dibenzylbutyrolactone-type lignans are phenolic compounds of medical importance. The purpose of the study was to determine the effects of two such lignans, arctigenin and trachelogenin on the motility of isolated rat ileum and obtain indications on their mechanism of action. They were isolated from Arctium lappa and Cirsium arvense, respectively, which have been used traditionally to treat gastroi ...
anthocyanins; antioxidant activity; antioxidants; brain; coumarins; death; epilepsy; flavanols; flavones; health services; humans; isoflavones; lignans; nerve tissue; protective effect; rural population; traditional medicine; Himalayan region; India
Abstract:
... Medicinal plants are considered as a healthcare resource and widely used by rural people in their traditional medicine system for curing neurodegenerative diseases. Neurodegenerative diseases refer to incurable and debilitating conditions that result in progressive degeneration/death of nerve cells or neurons in the human brain. This review is mainly focused on the usage of different ethnomedicina ...
Acanthus mollis; anthraquinones; antioxidants; biodiversity; chemical ecology; environmental protection; extinction; flavonoids; gastrointestinal system; herbivores; humans; invasive species; lignans; mice; models; ornamental plants; phenylpropanoids; phytosterols; secondary metabolites; trade; traditional medicine; Argentina; Australia; China; Great Britain; India; New Zealand; Northern European region; South Africa
Abstract:
... Acanthus mollis L. (Bear's Breeches) is a wide-spread medicinal and ornamental plant and is particularly suited to exemplarily illustrate the diverse aspects of invasion biology by neophytes. Since ancient times, it has been a popular Mediterranean ornamental plant in horticulture and served as model for the decoration of column capitals in architecture.In the present review, we aimed to give an o ...
deep fat frying; diodes; evolution; fluorescence; food chemistry; fried foods; lignans; liquid chromatography; mass spectrometry; metabolites; nutritive value; sterols; virgin olive oil; Brazil
Abstract:
... Deep-frying in virgin olive oil (VOO) is favorable due to its desirable composition and high content of bioactive compounds that can be transferred to fried food. The main goal of this work was to investigate the evolution of VOO metabolic profile during consecutive deep-frying cycles and assess the transfer of metabolites to French fries. The evolution of 56 compounds was monitored by two complem ...
Oriental traditional medicine; Schisandra chinensis; active ingredients; alanine transaminase; aspartate transaminase; blood serum; cholesterol; ethanol; fatty liver; fruit extracts; fruits; gene expression; glucose tolerance; glucose tolerance tests; high fat diet; human cell lines; insulin; insulin resistance; insulin tolerance test; lignans; liver; malondialdehyde; mass spectrometry; mice; models; petroleum; pharmacology; reverse transcriptase polymerase chain reaction; triacylglycerols
Abstract:
... Schisandra chinensis fruit is a well-known traditional Chinese medicine (TCM) that has been used to treat various liver diseases. Our previous study revealed that its extract is effective against nonalcoholic fatty liver disease (NAFLD). This study aimed to elucidate the active components and explore the underlying mechanisms of action of S. chinensis fruit in the treatment of NAFLD. A HepG2 cell ...
... Balms and resins of Picea abies, Larix decidua, and Pinus nigra are traditionally used to treat wounds. Three chromatographic techniques differing in separation capacity and technical demands were employed to distinguish among these plant exudates. A TLC method was established for fingerprint comparison, providing a quick overview of a large number of samples at low cost. HPLC-DAD (RP18) and UHPSF ...
... BACKGROUND: Flaxseed and soybean are an important source of lignans and flavonoids. Previously, the metabolism of isoflavones and lignans from soybean and flaxseed extracts by the microbiota of adult individuals (n = 14) and infants (n = 23) was analyzed. Thus, the present study aimed to examine the metabolism of flavones, flavanones and flavonols, as well as the production of phenolic acids, by t ...
Caryophyllaceae; antioxidants; flavonols; health promotion; isoflavones; lignans; phytoecdysteroids; polyphenols; saponins; secondary metabolites; temperate zones
Abstract:
... The plant family Caryophyllaceae, commonly known as the pink family, is divided into 3 subfamilies and contains over 80 genera with more than 2600 species that are widely distributed in temperate climate zones. Plants belonging to this family produce a variety of secondary metabolites important in an ecological context; however, some of these metabolites also show health-promoting activities. The ...
dietary supplements; food chemistry; health promotion; human health; lignans; nutritive value; oilseed crops; phytosterols; sesame oil; tocopherols; vegetable oil; vegetables
Abstract:
... Sesame is the oldest oilseed crop known to humanity, though it contributes a small share in the global vegetable oil production. Sesame oil contains nutrients, including lignans, tocopherols, phytosterols, natural antioxidants, and bioactive compounds. It provides various health benefits such as anti-lipogenic, hypo-cholesterolemic, anti-degenerative, and neural health-promoting properties. Being ...
Arachis hypogaea; Mediterranean diet; diabetes; economic development; energy; human health; hypertension; isoflavonoids; lignans; models; oils; peanuts; people; phytosterols; stilbenes; South America; Virginia
Abstract:
... Peanut (Arachis hypogea L.) is one of the most consumed oil seeds worldwide. It belongs to the legume family and has spread to other parts of the world from South America. Peanut has been classified as Virginia, Runner, Spanish, and Valencia depending on the seed stagnation, branching pattern, the plant maturation period, and economic growth. People have consumed peanuts as raw, boiled, oil extrac ...
Sesamum indicum; agriculture; campesterol; dietary supplements; gas chromatography; genes; genome-wide association study; lignans; oilseeds; single nucleotide polymorphism; stigmasterol
Abstract:
... Sesame is one of the most important oilseed crops grown worldwide. It provides diverse nutraceuticals—including lignans, unsaturated fatty acids (UFA), phytosterols, etc.—to humans. Among sesame’s nutraceuticals, phytosterols have received less attention from sesame breeders, although their biological and pharmacological functions have been recorded. Therefore, in the present study, we evaluated t ...
... Dirigent proteins (DIR) play important roles in the biosynthesis of lignins and lignans, defensive responses, secondary metabolism, and disease resistance in plants. The DIR gene family has been identified and studied in many plants. However, the identification of DIR gene family in eggplant has not been conducted yet. Therefore, in this study, based on the available genome information of eggplant ...
... Sesamum indicum is an ancient oil crop grown in tropical and subtropical areas of the world. We have analyzed 23,538 coding sequences (CDS) of S. indicum to understand the factors shaping codon usage in this important oil crop plant. We identified eleven highly preferred codons in S. indicum that have AT-endings. The slope of a neutrality plot was less than one while effective number of codons (EN ...
... Dirigent proteins (DIR) are thought to have important roles in lignans or lignin-like molecules production, defensive responses, secondary metabolism, and disease resistance in plants. There is a lack of information about the DIR genes in strawberries (Fragaria vesca). In this study, 33 FvDIR genes were identified and divided into four subfamilies based on the phylogenetic analysis. A detailed bio ...
... Gleditsia species were widely used traditionally for the treatment of GIT problems and skin diseases, especially in Chinese traditional medicine. Gleditsia species isolated compounds and biological activities were summarized in a previous review published in 2015. This work aims to review the isolated chemical compounds from Gleditsia species and their biological activities during the period from ...
Aglaia; Cryptocarya; Oriental traditional medicine; Piper; Trypanosoma cruzi; Virola surinamensis; antioxidants; biotransformation; chemical constituents of plants; cytotoxicity; estrogens; humans; larvicides; lignans; metabolism; plant estrogens; polyphenols; research; tetrahydrofuran; therapeutics
Abstract:
... Plant derived products and phytoconstituents have been used in medicine for the treatment of human disorders and associated secondary complication since a very early age. Phytoconstituents have numerous biological potential and therapeutic benefits in medicine. Lignans are a kind of non-flavonoids polyphenols which can bind to the estrogen receptors and function as phytoestrogens. Lignans have ant ...
case-control studies; dietary surveys; elderly; food frequency questionnaires; food intake; hip fractures; lignans; matairesinol; regression analysis; risk; risk reduction
Abstract:
... The study aims to examine the association of dietary intake of lignans with the risk of hip fractures in Chinese older adults. This was a 1:1 age- and gender- matched case–control study. Dietary survey was conducted by face-to-face interviews using a 79-item validated food frequency questionnaire. Habitual intake of total and individual lignans (matairesinol, secoisolariciresinol, pinoresinol, and ...
Centaurea; chemical constituents of plants; glycemic effect; lignans; matairesinol; metabolites; monoterpenoids; sesquiterpenoid lactones; spectral analysis
Abstract:
... Phytochemical investigation of the aerial parts obtained from the Turkish plant Centaurea kotschyi subsp. persica led to the isolation of nine sesquiterpene lactones belonging to the guaiane class, including the undescribed kotschyols A and B, a monoterpene lactone (daphnauranin E), four known lignans (matairesinol, matairesinoside, arctiin and arctigenin) and an undescribed dihydrobenzofuran neol ...
... Forsythiae fructus, the dried fruit of Oleaceae plant Forsythia suspensa (Thunb.) Vahl, is a traditional Chinese medicine widely used in clinical practice and has a variety of pharmacological activities, such as anti-inflammation, antioxidation, and hepatoprotection. Phillygenin (PHI), an important fingerprint lignan component of Forsythiae fructus, has prominent hepatoprotective, anti-inflammator ...
... Polyphenols have found a lot of therapeutic effects and potential applications such as antioxidant, anti-inflammatory, mutant resistance, immunosuppressant and anti-tumor properties. They can be divided into five main classes, namely flavonoids, phenolic acids, stilbenes, lignans, and others. Thus, the content detection of polyphenols in real samples such as fruit juice and tea is of great signifi ...
Emily P. Laveriano-Santos; María Marhuenda-Muñoz; Anna Vallverdú-Queralt; Miriam Martínez-Huélamo; Anna Tresserra-Rimbau; Elefterios Miliarakis; Camila Arancibia-Riveros; Olga Jáuregui; Ana María Ruiz-León; Sara Castro-Baquero; Ramón Estruch; Patricia Bodega; Mercedes de Miguel; Amaya de Cos-Gandoy; Jesús Martínez-Gómez; Gloria Santos-Beneit; Juan M. Fernández-Alvira; Rodrigo Fernández-Jiménez; Rosa M. Lamuela-Raventós
... This study aimed to develop and validate a liquid chromatography/electrospray ionization-linear ion trap quadrupole-Orbitrap-high-resolution mass spectrometry (HPLC/ESI-LTQ-Orbitrap-HRMS) method to identify and quantify urinary microbial phenolic metabolites (MPM), as well as to explore the relationship between MPM and dietary (poly)phenols in Spanish adolescents. A total of 601 spot urine samples ...
Mayya P. Razgonova; Marina O. Burlyaeva; Yulia N. Zinchenko; Ekaterina A. Krylova; Olga A. Chunikhina; Natalia M. Ivanova; Alexander M. Zakharenko; Kirill S. Golokhvast
Vigna unguiculata; anthocyanidins; carotenoids; cultivars; flavanols; flavonols; lignans; liquid chromatography; metabolomics; microscopy; sapogenins; seed coat; tandem mass spectrometry; vegetables; China
Abstract:
... The research presents a comparative metabolomic study of extracts of Vigna unguiculata seed samples from the collection of the N.I. Vavilov All-Russian Institute of Plant Genetic Resources. Analyzed samples related to different areas of use in agricultural production, belonging to different cultivar groups sesquipedalis (vegetable accessions) and unguiculata (grain accessions). Metabolome analysis ...
... Polyphenols are vital bioactive constituents that have beneficial effects on human health. The aim of this study was to characterize the biologically active phenolic metabolites in Australian native commercial fruits (Kakadu plum, Davidson’s plum, quandong peach, and muntries) and their antioxidant, α-glucosidase, and acetylcholinesterase inhibition activities. Polyphenols were measured through to ...
... Inflammation is associated with the development and progression of various disorders including atherosclerosis, diabetes mellitus and cancer. Sesamin, a fat-soluble lignan derived from Sesamum indicum seeds and oil, has received increased attention due to its wide array of pharmacological properties including its immunomodulatory and anti-inflammatory potential. To date, no review has been conduct ...
... Discovering SARS-CoV-2 inhibitors from natural sources is still a target that has captured the interest of many researchers. In this study, the compounds (1–18) present in the methanolic extract of Helichrysum bracteatum were isolated, identified, and their in vitro inhibitory activities against SARS-CoV-2 main protease (Mᵖʳᵒ) was evaluated using fluorescence resonance energy transfer assay (FRET- ...
... This study investigated the potential health benefits and functional properties of mango peel powder (MPP) as a source of antioxidants and alpha-glucosidase inhibitors in yoghurts with probiotic bacteria. The study involved plain yoghurt (PY, control), yoghurt fortified with 2% mango peel powder (MY), and yoghurt fortified with 2% MPP and 1% of each probiotic culture of L. casei, L. rhamnosus, B. ...
... Two unreported neolignans, speluncarins A (1) and B (2) together with seven known compounds (3–8, 13) were isolated from the underground parts of Valeriana speluncaria Boiss through cytotoxic activity-guided fractionation method. The crude extract, subextracts, main fractions and isolates were evaluated for their in vitro cytotoxic activities against MCF-7 and U87 cancer cell lines as well as HUVE ...
Thais C. Lima; Lizandra G. Magalhães; Lucas A. de L. Paula; Wilson R. Cunha; Ana H. Januário; Patricia M. Pauletti; Jairo K. Bastos; Hallana Alves Mnuquian; Moacir R. Forim; Raquel P. Morais-Urano; Rosangela S. Laurentiz; Wellington N. Tondato; Eduardo F. Molina; Mario F.C. Santos; Márcio L.A. e Silva
Schistosoma mansoni; drug therapy; lignans; nanoparticles; parasitology; praziquantel; schistosomiasis mansoni
Abstract:
... Schistosomiasis mansoni is an infectious parasitic disease caused by worms of the genus Schistosoma, and praziquantel (PZQ) is the medication available for the treatment of schistosomiasis. However, the existence of resistant strains reinforces the need to develop new schistosomicidal drugs safely and effectively. Thus, the (±)-licarin A neolignan incorporated into poly-Ɛ-caprolactone (PCL) nanopa ...