Antihyperglycemic effect of andrographolide in streptozotocin-induced diabetic rats.

abstract：:Human immunodeficiency virus (HIV) infection can result in oxidative stress through production of reactive oxygen species (ROS). Simultaneously, oxidative stress is able to activate the replication of virus and lead to the apoptosis of T lymphocytes which is the defense of the immune function. Ampelopsin, belonging to...

journal_title：Planta medica

authors： Ye J,Guan Y,Zeng S,Liu D

更新日期：2008-02-01 00:00:00

abstract：:In addition to 7-methoxy-2-methyl-3,4,5-trihydroxyanthraquinone (1), physcion (2), macrosporin (3), deoxybostrycin (4), altersolanol B (5) and dactylariol (6), a new hexahydroanthraquinone named pleospdione (7) was isolated from the culture of Pleospora sp . IFB-E006, an endophytic fungus residing in the normal stem o...

journal_title：Planta medica

authors： Ge HM,Song YC,Shan CY,Ye YH,Tan RX

更新日期：2005-11-01 00:00:00

abstract：:Extracts from Pygeum africanum, Serenoa repens and Cucurbita pepo are used in the treatment of benign prostatic hyperplasia (BPH) and prostate cancer (PCa). The activity of the androgen receptor (AR) is known to control growth of the prostate. Here, we examined extracts of these plants for their antiandrogenic activit...

journal_title：Planta medica

authors： Schleich S,Papaioannou M,Baniahmad A,Matusch R

更新日期：2006-07-01 00:00:00

abstract：:Six new triterpenoid saponins, psychotrianosides A-F (1-6), and two known triterpenoid saponins, psychotrianoside G (7) and ardisianoside D (8), were isolated from Psychotria sp. Their structures were determined mainly by spectroscopic methods. The cytotoxic activities of 1-8 against five human cancer cell lines (MDA-...

journal_title：Planta medica

authors： Zhang CX,Zhang DM,Chen MF,Guan SY,Yao JH,He XX,Lei LF,Zhong Y,Wang ZF,Ye WC

更新日期：2013-07-01 00:00:00

abstract：:The nor-kaurane diterpene Atractyliretin was obtained by acid hydrolysis of Atractyloside, a toxic substance isolated from ATRACTYLIS GUMMIFERA L (Compositae). On the basis of spectral (IR, (1)H-NMR, (13)C-NMR and MS) analysis and chemical degradation its structure and stereochemistry was identified as 4. ...

journal_title：Planta medica

authors： Camarda L,Ceraulo L,Ferrugia M,Pascual C,Sprio V

更新日期：1986-10-01 00:00:00

abstract：:Three new secoiridoid glucosides, jasamplexosides A, B and C, were isolated from the crude drug "Niu du teng", the leaves and stems of JASMINUM AMPLEXICAULE, together with the known secoiridoid glucosides, 10-hydroxyligstroside and jasminoside. Their structural elucidation by spectroscopic studies is described. ...

journal_title：Planta medica

authors： Tanahashi T,Shimada A,Nagakura N,Nayeshiro H

更新日期：1992-12-01 00:00:00

abstract：:We have identified kamebakaurin as an inhibitor of NF-KB and elucidated its molecular mechanism as a specific inhibitor in the DNA-binding activity of the p50 subunit of NF-KB. Here, we describe its anti-inflammatory activity in in vitro and in vivo models. Kamebakaurin dose-dependently inhibited not only the expressi...

journal_title：Planta medica

authors： Lee JH,Choi JK,Noh MS,Hwang BY,Hong YS,Lee JJ

更新日期：2004-06-01 00:00:00

abstract：:This in vitro study aimed to determine the effects of a Panax ginseng extract on aristolochic acid-mediated toxicity in HK-2 cells. A methanolic extract of ginseng (50 µg/mL) was able to reduce cell survival after treatment with 50 µM aristolochic acid for 24, 48, and 72 h, as evidenced by a resazurin reduction assay....

journal_title：Planta medica

authors： Bunel V,Antoine MH,Nortier J,Duez P,Stévigny C

更新日期：2015-03-01 00:00:00

abstract：:The genetic barcode ITS2 (ITS: internal transcribed spacer) and pollen morphology were used for the identification of the pharmacologically valuable wild Araliaceae species Panax ginseng, Oplopanax elatus, Aralia elata, Aralia continentalis, Eleutherococcus senticosus, and Eleutherococcus sessiliflorus inhabiting the ...

journal_title：Planta medica

authors： Reunov A,Reunova G,Atopkin D,Reunova Y,Muzarok T,Zakharov E,Zhuravlev Y

更新日期：2018-01-01 00:00:00

abstract：:Diabetes mellitus is one of the major health problems in Africa. The conventional oral synthetic antidiabetic drugs available to manage the disease are costly and not readily affordable to the majority of the affected population. Interestingly, the continent is endowed with a tremendous number of medicinal plants that...

journal_title：Planta medica

authors： Mohammed A,Ibrahim MA,Islam MS

更新日期：2014-03-01 00:00:00

abstract：:In natural product research, the isolation of biomarkers or bioactive compounds from complex natural extracts represents an essential step for de novo identification and bioactivity assessment. When pure natural products have to be obtained in milligram quantities, the chromatographic steps are generally labourious an...

journal_title：Planta medica

authors： Challal S,Queiroz EF,Debrus B,Kloeti W,Guillarme D,Gupta MP,Wolfender JL

更新日期：2015-11-01 00:00:00

abstract：:Bioassay-guided isolation of two new compounds, 3,4-methylenedioxy-3'-O-methyl-4'-O-glucoside ellagic acid (1) and the pteleoellagic acid derivative (2), from the stem bark of Pteleopsis hylodendron is reported along with 3,4-methylenedioxy-3'-O-methyl ellagic acid (3), 3,3'-di-O-methyl ellagic acid (4) and 3,3',4'-tr...

journal_title：Planta medica

authors： Atta-Ur-Rahman,Ngounou FN,Choudhary MI,Malik S,Makhmoor T,Nur-E-Alam M,Zareen S,Lontsi D,Ayafor JF,Sondengam BL

更新日期：2001-06-01 00:00:00

abstract：:A callus was induced from the petiole of Panax ginseng C. A. Meyer by treatment with 2,4-D. The callus has been maintained on the synthetic media containing 2,4-D as growth factor. Habituated ginseng callus which required no auxin for its growth was induced from a 2,4-D callus by successive treatments with a low conce...

journal_title：Planta medica

authors： Furuya T,Yoshikawa T,Ishii T,Kajii K

更新日期：1983-03-01 00:00:00

abstract：:The inhibition of aflatoxin B1 (AFB1) metabolism by a water extract of the root of Scutellaria baicalensis and its flavonoids was examined in liver microsomes. AFB1 is known to be metabolized to aflatoxin M1 (AFM1), aflatoxin Q1 (AFQ1), and AFB1-8,9-epoxide (AFBO). The water extract potently inhibited the production o...

journal_title：Planta medica

authors： Kim BR,Kim DH,Park R,Kwon KB,Ryu DG,Kim YC,Kim NY,Jeong S,Kang BK,Kim KS

更新日期：2001-07-01 00:00:00

abstract：:Soybean saponin is one of several soybean glycosides. Recently, new soybean saponins which possess the DDMP (2,5-dihydroxy-6-methyl-2,3-dihydro-4H-pyran-4-one) moiety have been detected. Soyasaponin beta g of these new soybean saponins was shown to inhibit hydrogen peroxide damage to mouse fibroblast cells. Not only t...

journal_title：Planta medica

authors： Yoshikoshi M,Yoshiki Y,Okubo K,Seto J,Sasaki Y

更新日期：1996-06-01 00:00:00

abstract：:Treatment of 28-hydroxyolean-12-enes with N-bromosuccinimide (NBS) in acetonitrile at room temperature afforded 12 alpha-bromooleanan-13beta, 28-epoxides in high yield. This reaction resulted in the formation of olean-9 (11), 12-diene-18alpha, 29-epoxides from 29-hydroxy isomers but recovered only starting materials f...

journal_title：Planta medica

authors： Woo WS,Kang SS,Jew SS

更新日期：1985-12-01 00:00:00

abstract：:Extract of Tan-Shen (Salvia miltiorrhiza, Labiatae), a Chinese traditional crude drug, was reported to show beneficial activity for heart disease. Chemical examination on the extract was performed on the basis of screening for protective action on the ischemic myocardium. Isolated hearts were subjected to hypoxic perf...

journal_title：Planta medica

authors： Yagi A,Fujimoto K,Tanonaka K,Hirai K,Takeo S

更新日期：1989-02-01 00:00:00

abstract：:Olive mill waste water is the major byproduct of the olive oil industry containing a range of compounds related to Olea europaea and olive oil constituents. Olive mill waste water comprises an important environmental problem in olive oil producing countries, but it is also a valuable material for the isolation of high...

journal_title：Planta medica

authors： Vougogiannopoulou K,Angelopoulou MT,Pratsinis H,Grougnet R,Halabalaki M,Kletsas D,Deguin B,Skaltsounis LA

更新日期：2015-08-01 00:00:00

abstract：:Geraniol dehydrogenase, the specific enzyme involved in geraniol to citral TRANS (geranial) transformation, activity was monitored in various lemongrass cultivars differing in amounts and relative percentages of citral and geraniol in their essential oils. The enzyme activity had a positive and significant association...

journal_title：Planta medica

authors： Singh-Sangwan N,Sangwan RS,Luthra R,Thakur RS

更新日期：1993-04-01 00:00:00

abstract：:Natural products research is increasingly turning to marine animals, plants, and microbes as source organisms. Several marine natural products are currently in preclinical and clinical evaluation, others show promising biological activities in in vitro and in vivo assays. Investigations of biological and chemical ecol...

journal_title：Planta medica

authors： König GM,Wright AD

更新日期：1996-06-01 00:00:00

abstract：:25 Amaryllidaceae alkaloids belonging to different skeletal types were evaluated for their cytotoxic activity against one murine non-tumoral cell line (LMTK) and two human tumoral cell lines (Molt4 and HepG2) according to established protocols. Significant differences of activity related with the type of skeleton of t...

journal_title：Planta medica

authors： Weniger B,Italiano L,Beck JP,Bastida J,Bergoñon S,Codina C,Lobstein A,Anton R

更新日期：1995-02-01 00:00:00

abstract：:Four diterpenoids, carnosic acid (1), carnosol (2), rosmanol (3), and epirosmanol (4), were isolated as antioxidative agents from the leaves of Rosmarinus officinalis by bioassay-directed fractionation. These diterpenoids inhibited superoxide anion production in the xanthine/xanthine oxidase system. Mitochondrial and ...

journal_title：Planta medica

authors： Haraguchi H,Saito T,Okamura N,Yagi A

更新日期：1995-08-01 00:00:00

abstract：:We previously reported that total coumarins, the major active components of Urtica dentata Hand, exhibited substantial protection against the development of autoimmune diabetes. Diabetic nephropathy is one of the most serious complications of diabetes and is closely correlated with end-stage renal disease. We used the...

journal_title：Planta medica

authors： Cao H,Ji Y,Li W,Liu Y,Fu R,Xiang M

更新日期：2015-10-01 00:00:00

abstract：:A new tetrahydrofuranoketone lignan (1) and two new tetrahydrofuranoketone lignan glycosides (2, 3) were isolated from the ethanol extract of the aerial part of Mananthes patentiflora. The structure elucidations of these compounds were mainly established on the basis of 1D, 2D NMR and HR-mass spectroscopic analysis. A...

journal_title：Planta medica

authors： Tian J,Yang X,Di Y,Ma Y,Li L,Li L,He H,Hao X

更新日期：2009-04-01 00:00:00

abstract：:The aim of the present study was to investigate the antistress potential of LABISIA PUMILA aqueous extract (LPPM/A003) using a battery of tests widely employed in different stressful situations. Pretreatment of experimental animals with LPPM/A003 caused an increase in the swimming endurance and hypoxia time and also s...

journal_title：Planta medica

authors： Kour K,Sharma N,Chandan BK,Koul S,Sangwan PL,Bani S

更新日期：2010-10-01 00:00:00

abstract：:Comparative study of the seeds of two Cucurbitaceae Momordica charantia L. and Herpetospermum caudigerum Wall. shows and important difference for their metabolism concerning particularly aspartic acid. Momordica can produce vicin, while for Herpetospermum, this amino acid would give asparagin. In the other hand, betwe...

journal_title：Planta medica

authors： Barron D,Kaouadji M,Mariotte AM

更新日期：1982-11-01 00:00:00

abstract：:Three new tetrahydroprotoberberine N-oxide alkaloids, (-)- cis-corydalmine N-oxide, (-)- trans-corydalmine N-oxide, and (-)- trans-isocorypalmine N-oxide, along with three known benzo[ C]phenanthridine alkaloids, norsanguinarine, dihydrosanguinarine, and oxysanguinarine, six known berberine alkaloids, (-)-tetrahydropa...

journal_title：Planta medica

authors： Chen JJ,Duh CY,Chen IS

更新日期：1999-10-01 00:00:00

abstract：:Targeted isolation based on a combination of NMR and HPLC-PDA-MS of a dichloromethane extract of Thymus vulgaris Varico 3 aerial parts afforded one new p-cymene dimer, 6,3',4'-trihydroxy-5,5'-diisopropyl-2,2'-dimethylbiphenyl (1: ), together with two known p-cymene derivatives (2: and 3: ), as well as five known compo...

journal_title：Planta medica

authors： Stefanis I,Hadjipavlou-Litina D,Bilia AR,Karioti A

更新日期：2019-08-01 00:00:00

abstract：:Synthetic butylidenephthalide (Bdph), 60 mg/kg per os (p.o.) given 3 h prior to injection of pituitrin (4 U/kg, i.v.), significantly prevented T-wave lowering on lead II electrocardiograph in unanesthetized rats. The effective dose, 60 mg/kg, was about 1/56th of the median lethal dose (LD50, p.o.) in rats. However, Bd...

journal_title：Planta medica

authors： Ko WC,Sheu JR,Tzeng SH,Chen CM

更新日期：1998-04-01 00:00:00

abstract：:Three new lycopodium alkaloids, 11alpha-hydroxyphlegmariurine B (2), 7alpha-hydroxyphlegmariurine B (3) and 7alpha,11alpha-dihydroxyphlegmariurine B (4) along with a known compound, phlegmariurine B (1), were isolated from the herb Huperzia serrata. The structures of the above compounds were elucidated based on spectr...

journal_title：Planta medica

authors： Tan CH,Wang BD,Jiang SH,Zhu DY

更新日期：2002-02-01 00:00:00