Rigenolides D-H, norsecoiridoid and secoiridoids from Gentiana rigescens Franch.

abstract：:We investigated the cytotoxicity of six neolignans (1-6), which are similar in structure to furanocyclohexenone with an angular allyl group, in human neuroblastoma cell lines (IMR-32, LA-N-1, NB-39, SK-N-SH) and normal cells [human umbilical vein endothelial cells (HUVEC) and human dermal fibroblasts (HDF)] using a 3-...

journal_title：Journal of natural medicines

authors： Hayama T,Tabata K,Uchiyama T,Fujimoto Y,Suzuki T

更新日期：2011-07-01 00:00:00

abstract：:Eight bastadins, tetramers of brominated-tyrosine derivatives, were isolated from the marine sponge Ianthella basta, and their anti-proliferative activities against endothelial cells were examined. A structure-activity relationship study of these compounds revealed that a macrocyclic structure was crucial, and a basta...

journal_title：Journal of natural medicines

authors： Aoki S,Cho SH,Hiramatsu A,Kotoku N,Kobayashi M

更新日期：2006-07-01 00:00:00

abstract：:A new depsidone, paucinervin Q (1), a new dichromone, paucinervin R (2), and a known compound, paucinervin B (3), were isolated from the stems of Garcinia paucinervis by various chromatographic methods. Their structures were determined by analysis of spectroscopic data. The isolates were evaluated for their antiprolif...

journal_title：Journal of natural medicines

authors： Jia C,Xue J,Li X,Li D,Li Z,Hua H

更新日期：2019-01-01 00:00:00

abstract：:Bioassay-guided fractionation led to the isolation of six new flavonol glycosides, floramanosides A (1), B (2), C (3), D (4), E (5), and F (6), from the flowers of Abelmouschus manihot. Their structures were elucidated by chemical and spectroscopic methods (UV, IR, HRESI-TOF-MS, 1D- and 2D-NMR). Activity screening res...

journal_title：Journal of natural medicines

authors： Zhang Y,He W,Li C,Chen Q,Han L,Liu E,Wang T

更新日期：2013-01-01 00:00:00

abstract：:Since prostate growth is governed by the androgen signaling pathway, blockade of the pathway is regarded as an appropriate strategy for the treatment of benign prostatic hyperplasia (BPH). Panax ginseng is known to have various pharmacological activities. Of several products of its root, red ginseng, having many bioac...

journal_title：Journal of natural medicines

authors： Bae JS,Park HS,Park JW,Li SH,Chun YS

更新日期：2012-07-01 00:00:00

abstract：:Seven oleanane-type triterpene saponin bisdesmosides, perennisaponins N-T (1-7), were newly isolated from a methanol extract of daisy, the flowers of Bellis perennis L. (Asteraceae). The structures were determined based on chemical and physicochemical data and confirmed using previously isolated related compounds as r...

journal_title：Journal of natural medicines

authors： Ninomiya K,Motai C,Nishida E,Kitagawa N,Yoshihara K,Hayakawa T,Muraoka O,Li X,Nakamura S,Yoshikawa M,Matsuda H,Morikawa T

更新日期：2016-07-01 00:00:00

abstract：:In recent years, Spirulina has gained more and more attention from medical scientists as a nutraceutical and a source of potential pharmaceuticals. The present study was conducted to elucidate the immunomodulatory effect of Spirulina fusiformis (a cyanobacterium of the family Oscillatoriaceae) in vivo and in vitro. Th...

journal_title：Journal of natural medicines

authors： Rasool M,Sabina EP

更新日期：2009-04-01 00:00:00

abstract：:Chresta martii (Asteraceae) is a plant found in the Xingó region (semi-arid area) in Northeastearn Brazil, and is recognized by the local population as a traditional herb used to treat gastric diseases. This is the first report of the chemical composition, acute toxicity, and gastroprotective effect in mice of the hyd...

journal_title：Journal of natural medicines

authors： Silva AA,Bezerra MM,Chaves HV,Pereira KM,Aguiar JA,Pinto VP,Abbet C,Simões-Pires CA,Franco ES,Henriques AT,Hostettmann K,Maia MB

更新日期：2013-01-01 00:00:00

abstract：:The article Comparison of glycyrrhizin content in 25 major kinds of Kampo extracts containing Glycyrrhizae Radix used clinically in Japan, written by Mitsuhiko Nose, Momoka Tada, Rika Kojima, Kumiko Nagata, Shinsuke Hisaka, Sayaka Masada, Masato Homma and Takashi Hakamatsuka, was originally published Online First with...

journal_title：Journal of natural medicines

authors： Nose M,Tada M,Kojima R,Nagata K,Hisaka S,Masada S,Homma M,Hakamatsuka T

更新日期：2018-03-01 00:00:00

abstract：:Cancer cachexia is a complex and multifactorial syndrome that influences about 50-80% of cancer patients and may lead to 20% of cancer deaths and muscle atrophy is the key characteristic of the syndrome. Recent researches have shown that myostatin is a negative regulator in the growth and differentiation of skeletal m...

journal_title：Journal of natural medicines

authors： Ge Z,Liu D,Shang Y,Li Y,Chen SZ

更新日期：2020-09-01 00:00:00

abstract：:The evaluation of the antioxidant, anti-secretory and anti-inflammatory potentials of the ethyl acetate fraction (ELC) from the root bark of Lycium chinense against ethanol-induced gastric ulcer in mice and the possible mechanisms underlying this action was performed. The results indicated that oral administration of ...

journal_title：Journal of natural medicines

authors： Chen H,Olatunji OJ,Zhou Y

更新日期：2016-07-01 00:00:00

abstract：:Activity-guided isolation of the n-butanol fraction of Chamaerhodos erecta and water soluble fraction of C. altaica resulted in the isolation of 39 compounds, including new compounds identified as 4,5-dihydroxybenzaldehyde-3-O-β-D-glucopyranoside (1) from C. erecta and quercetin-3-O-β-D-glucuronopyranosyl-4'-O-β-D-glu...

journal_title：Journal of natural medicines

authors： Selenge E,Odontuya G,Murata T,Sasaki K,Kobayashi K,Batkhuu J,Yoshizaki F

更新日期：2013-10-01 00:00:00

abstract：:Autophagy is a catabolic process for degradation of intracellular components and plays an important role in the development and growth of cancer. Our preliminary screening confirmed that an extract from the root of Saussurea lappa remarkably suppressed the proliferation of HepG2 hepatocellular carcinoma cells and inhi...

journal_title：Journal of natural medicines

authors： Okubo S,Ohta T,Fujita H,Shoyama Y,Uto T

更新日期：2021-01-01 00:00:00

abstract：:Mimosa pudica is used in traditional medicine for treating various disorders such as inflammatory conditions, diarrhoea, insomnia, alopecia, urogenital infections and wounds. The present study investigated the effect of M. pudica extract (MPE) on L-arginine-induced acute necrotising pancreatitis in rats. The ethanolic...

journal_title：Journal of natural medicines

authors： Kaur J,Sidhu S,Chopra K,Khan MU

更新日期：2016-07-01 00:00:00

abstract：:Two new xanthones namely cratochinone A (1) and cratochinone B (2), along with 16 known xanthones, were isolated from the roots of Cratoxylum cochinchinense. Their structures were characterized by spectroscopic methods, especially 1D and 2D NMR as well as comparison with those reported in the literature for known xant...

journal_title：Journal of natural medicines

authors： Natrsanga P,Jongaramruong J,Rassamee K,Siripong P,Tip-Pyang S

更新日期：2020-03-01 00:00:00

abstract：:Advanced glycation end-products (AGEs) are associated with a non-enzymatic reaction between the amino group of a protein and the carbonyl group of a sugar during hyperglycemia. The precipitation of AGEs in different tissues leads to many complications, such as endothelial dysfunction, cardiovascular complications, ath...

journal_title：Journal of natural medicines

authors： Abdallah HM,El-Bassossy HM,Mohamed GA,El-Halawany AM,Alshali KZ,Banjar ZM

更新日期：2017-01-01 00:00:00

abstract：:Although Radix Angelicae dahuricae (Angelica) has been traditionally used in patients with rheumatism arthralgia, its bioactive ingredients remain to be determined. In this study, the essential oil extract of Radix Angelicae dahuricae (EOAD) was assessed for its anti-inflammatory activities against xylene-induced acut...

journal_title：Journal of natural medicines

authors： Wang C,Sun J,Li H,Yang X,Liu H,Chen J

更新日期：2016-07-01 00:00:00

abstract：:Ginkgo biloba L. has been used as a herbal medicine in the traditional treatment of insufficient blood flow, memory deficits, and cerebral insufficiency. The terpene trilactone components, the bioactive agents of Ginkgo biloba L., have also been reported to exhibit useful functionality such as anti-inflammatory and ne...

journal_title：Journal of natural medicines

authors： Liang T,Miyakawa T,Yang J,Ishikawa T,Tanokura M

更新日期：2018-06-01 00:00:00

abstract：:Blood-brain barrier (BBB)-permeable components in the methanolic extract of Nelumbo nucifera flowers showed accelerative effects on neurite outgrowth in PC-12 cells. Among the constituents isolated from N. nucifera flowers in our previous study, aporphine-type alkaloids, lirinidine, asimilobine, N-methylasimilobine, a...

journal_title：Journal of natural medicines

authors： Yano M,Nakashima S,Oda Y,Nakamura S,Matsuda H

更新日期：2020-01-01 00:00:00

abstract：:Near-infrared (NIR) spectroscopy combined with chemometrics has been utilized in predictions of natural medicine content without destroying samples. Suppositories (oren powdered extract content 0, 0.5, 1.0, 2.5, 10, 12.5, and 15%) were produced by mixing oren powdered extract with macrogol mixture consisting of 1 part...

journal_title：Journal of natural medicines

authors： Teraoka R,Abe H,Sugama T,Ito K,Aburada M,Otsuka M

更新日期：2012-04-01 00:00:00

abstract：:The predominant feature of type 2 diabetes is insulin resistance. Identifying a drug able to reduce insulin resistance is an urgent requirement. ent-3α-Formylabieta-8(14),13(15)-dien-16,12β-olide had been identified as a new diterpene derivative which showed anticancer activity. This study explores the hypoglycemic ef...

journal_title：Journal of natural medicines

authors： Hou P,Qu Y,Liao Z,Zhao S,Feng Y,Zhang J

更新日期：2020-03-01 00:00:00

abstract：:Aged garlic extract (AGE), a garlic preparation rich in water-soluble cysteinyl moieties, has been reported to have multiple beneficial effects on cardiovascular disease including inhibition of platelet aggregation. However, the mode of AGE action on platelets has not been clear. In this study, we examined the effect ...

journal_title：Journal of natural medicines

authors： Morihara N,Hino A

更新日期：2017-01-01 00:00:00

abstract：:A new aromatic derivative, 5-(3,4-dihydroxyphenyl)-3-methylcyclohex-2-enone (1), and three known compounds, peltigerine, solorinine, and phenyl butanoid, were isolated from the MeOH extract of the lichen Peltigera dolichorrhiza (Peltigeraceae). Their structures were determined by 1D and 2D nuclear magnetic resonance a...

journal_title：Journal of natural medicines

authors： Yoshikawa K,Kunioka E,Kokudo N,Hashimoto T

更新日期：2010-07-01 00:00:00

abstract：:In this study, we analyzed the CYP3A inhibitory components of star fruit Averrhoa carambola L., using liquid chromatography-mass spectrometry (LC-MS). The stereoisomer of procyanidin B1 and B2 and/or the trimer consisting of catechin and/or epicatechin were suggested to be potent inhibitory components. ...

journal_title：Journal of natural medicines

authors： Hosoi S,Shimizu E,Arimori K,Okumura M,Hidaka M,Yamada M,Sakushima A

更新日期：2008-07-01 00:00:00

abstract：:A new pyrrolidine derivative, (5S)-hydroxyethyl 2-oxopyrrolidine-5-carboxylate (1), a new flavonol glycoside, tamaraxetin 3,7-di-O-α-L-rhamnopyranoside (2), and a new triterpene saponin, polyscioside A methyl ester (3), along with six known compounds (4-9) were isolated from the leaves of Polyscias balfouriana. Their ...

journal_title：Journal of natural medicines

authors： Sugimoto S,Yamano Y,Khalil HE,Otsuka H,Kamel MS,Matsunami K

更新日期：2017-07-01 00:00:00

abstract：:Celastrus orbiculatus is a medicinal plant belonging to the Celastraceae family. In this survey on the secondary metabolites of plants for obtaining antitumor substances, the chemical constituents of the stems of C. orbiculatus were investigated. Nortriptonoterpene (1), a new C19-norabietane diterpenoid, together with...

journal_title：Journal of natural medicines

authors： Jiang W,Shan TZ,Xu JJ,Chen WJ,Miao L,Lv MY,Tao L,Liu YQ

更新日期：2019-09-01 00:00:00

abstract：:A new β-carboline alkaloid (1) and two new matrine-type alkaloids (2 and 3), together with two known alkaloids (4 and 5), were isolated from the roots of Sophora tonkinensis. The new structures were elucidated via extensive analyses of the spectroscopic data (IR, UV, HRESIMS, NMR) and X-ray crystallography. The absolu...

journal_title：Journal of natural medicines

authors： Wu C,He L,Yi X,Qin J,Li Y,Zhang Y,Wang G

更新日期：2019-06-01 00:00:00

abstract：:In our previous study, piperlonguminine from the fruit of Piper chaba was reported to promote adipogenesis in 3T3-L1 cells like the peroxisome proliferator-activated receptor-γ (PPARγ) agonist, troglitazone. In the present study, the mode of action of piperlonguminine in cells was examined. Piperlonguminine increased ...

journal_title：Journal of natural medicines

authors： Yamaguchi I,Matsuda H,Zhang H,Hamao M,Yamashita C,Kogami Y,Kon'I H,Murata M,Nakamura S,Yoshikawa M

更新日期：2014-01-01 00:00:00

abstract：:Evodiae fructus (EF), a fruit of Evodia rutaecarpa Bentham, has long been used as an analgesic drug in traditional Chinese and Japanese medicine. However, the underlying molecular mechanism of its pharmacological action is unclear. Here, using calcium imaging, whole-cell patch-clamp recording, and behavioral analysis,...

journal_title：Journal of natural medicines

authors： Iwaoka E,Wang S,Matsuyoshi N,Kogure Y,Aoki S,Yamamoto S,Noguchi K,Dai Y

更新日期：2016-01-01 00:00:00

abstract：:This experiment's with aim was to study the pharmacokinetics of asperosaponin VI and its three metabolites (cauloside A, HN saponin F and hederagenin) via a sensitive high performance liquid chromatography connected with electrospray ionization triple quadrupole mass spectrum (HPLC-ESI-MS/MS). Chromatographic separati...

journal_title：Journal of natural medicines

authors： Liu EW,Wang JL,Han LF,Chang YX,Wang T,Huo Y,Wang L,Gao XM

更新日期：2014-07-01 00:00:00