swertia chirayita/hepatitas

Nuoroda įrašoma į mainų sritį

Pasirinkite rūšiavimo tipą

Puslapis 1 nuo 25 rezultatus

Seven new secoiridoids with anti-hepatitis B virus activity from Swertia angustifolia.

Straipsnius versti gali tik registruoti vartotojai

Prisijungti Registracija

Seven new secoiridoids, swertianglide (1) and swertianosides A-F (2-7), together with fifteen known compounds, were isolated from the whole plants of Swertia angustifolia. Their structures were elucidated on the basis of extensive spectroscopic analyses ([α](D), UV, IR, MS, 1D- and 2D-NMR). Fourteen

Swerilactones A and B, anti-HBV new lactones from a tradtional Chinese herb: Swertia mileensis as a treatment for viral hepatitis.

Straipsnius versti gali tik registruoti vartotojai

Prisijungti Registracija

Swerilactones A (1) and B (2), two novel lactones with an unprecedented 6/6/6/6/6 pentacyclic ring system, were isolated from the traditional Chinese herb of Swertia mileensis with activity against the hepatitis virus. Their structures and relative stereochemistry were elucidated based on

Two new secoiridoids and other anti-hepatitis B virus active constituents from Swertia patens.

Straipsnius versti gali tik registruoti vartotojai

Prisijungti Registracija

Two new secoiridoids, swerpatic acid (1) with an unusual C8 skeleton and swerpalactone (2), were isolated along with ten known compounds (3-12) from the whole plants of Swertia patens. Their structures were elucidated by comprehensive spectroscopic analyses. Eight compounds were evaluated for their

Three new secoiridoids, swermacrolactones A-C and anti-hepatitis B virus activity from Swertia macrosperma.

Straipsnius versti gali tik registruoti vartotojai

Prisijungti Registracija

Three new secoiridoids, swermacrolactones A-C (1-3), together with fourteen known compounds were isolated from Swertia macrosperma. Their structures were elucidated based on extensive spectroscopic analyses (IR, UV, MS, 1D and 2D NMR). By anti-HBV assay on the Hep G 2.2.15 cell line in vitro, the

Anti-hepatitis B virus active lactones from the traditional Chinese herb: Swertia mileensis.

Straipsnius versti gali tik registruoti vartotojai

Prisijungti Registracija

Swerilactones H-K (1-4), which are four novel lactones with an unprecedented C29 skeleton, were isolated from Swertia mileensis (Qing-Ye-Dan), an endemic Chinese herb used for treating viral hepatitis. Their structures were determined by extensive spectroscopic and X-ray crystallographic diffraction

Xanthones with anti-hepatitis B virus activity from Swertia mussotii.

Straipsnius versti gali tik registruoti vartotojai

Prisijungti Registracija

Two new xanthones, 8-O-β-D-glucopyranosyl-1-hydroxy-2,3,5-trimethoxyxanthone (1) and 8-O-[β-D-xylopyranosyl-(1 → 6)-β-D-glucopyranosyl]-1-hydroxy-2,3,5-trimethoxyxanthone (2), along with eighteen known xanthones (3-20) were isolated from Swertia mussotii. Their structures were elucidated on the

Anti-hepatitis B virus active constituents from Swertia chirayita.

Straipsnius versti gali tik registruoti vartotojai

Prisijungti Registracija

Four new compounds swertiachiralatone A (1), swertiachoside A (2), swertiachirdiol A (3) and swertiachoside B (4), together with twenty-six known ones were isolated from the ethanol extract of Swertia chirayita. Their structures were elucidated by extensive spectroscopic analyses (1D- and 2D-NMR,

Chemical constituents of Swertia delavayi and their anti-hepatitis B virus activity.

Straipsnius versti gali tik registruoti vartotojai

Prisijungti Registracija

Fifteen known compounds were isolated from Swertia delavayi by silica gel, Sephadex LH-20 and Rp-18 column chromatographies. Based on extensive spectroscopic analysis (MS, 1H, 13C-NMR), their structures were identified aserythrocentaurin (1), erythrocentaurindimethylacetal (2), sweroside (3),

Chemical constituents of Swertia mussotii and their anti-hepatitis B virus activity.

Straipsnius versti gali tik registruoti vartotojai

Prisijungti Registracija

Three new secoiridoid aglycones of (-)-swermusic acid A (1) and B (3), and (-)-swerimuslatone A (2), and four new secoiridoid glycosides of 6'-O-formylsweroside (4), 6'-O-formylgentiopicroside (5), 6'-O-acetylamarogentin (6) and 6'-O-acetylamaronitidin (7), along with 40 known compounds (8-47) were

Chemical constituents of Swertia yunnanensis and their anti-hepatitis B virus activity.

Straipsnius versti gali tik registruoti vartotojai

Prisijungti Registracija

Four new triterpenoids, sweriyunnangenin A (1), sweriyunnanosides A (2), B (3) and C (4), along with nineteen known compounds (5-23) were isolated from Swertia yunnanensis. Based on extensive spectroscopic analyses (1D- and 2D-NMR, HRESIMS, UV, IR, [α]D), the structures of sweriyunnangenin A (1),

Cloning and functional analysis of geraniol 10-hydroxylase, a cytochrome P450 from Swertia mussotii Franch.

Straipsnius versti gali tik registruoti vartotojai

Prisijungti Registracija

Swertia mussotii Franch has anti-hepatitis activity and contains a high level of iridoid monoterpenoids. The cytochrome P450 monooxygenase (CYP) geraniol 10-hydroxylase (G10H) is thought to play an important role in iridoid monoterpenoid and indole alkaloid biosynthesis. Here we report the isolation

Gentiocrucines A-E, five unusual lactonic enamino Ketones from Swertia macrosperma and Swertia angustifolia.

Straipsnius versti gali tik registruoti vartotojai

Prisijungti Registracija

Five unusual lactonic enamino ketones, gentiocrucines A-E (1-5), were isolated from Swertia macrosperma and S. angustifolia. Their structures were determined based on extensive spectroscopic analyses (IR, UV, MS, 1D- and 2D-NMR). By anti-HBV assay on the HepG 2.2.15 cell line in vitro, compound 1

Analyzing the hepatoprotective effect of the Swertia cincta Burkillextract against ANIT-induced cholestasis in rats by modulating the expression of transporters and metabolic enzymes.

Straipsnius versti gali tik registruoti vartotojai

Prisijungti Registracija

BACKGROUND Swertia cincta Burkill was traditionally used for treating jaundice and various types of chronic and acute hepatitis in Yunnan and Tibet in China for hundreds of years. This study aims to investigate the protective effect of S. cincta Burkill (ESC) extract on alpha-naphthylisothiocyanate

Identification of xanthones from Swertia punicea using high-performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry.

Straipsnius versti gali tik registruoti vartotojai

Prisijungti Registracija

BACKGROUND Swertia punicea Hemsl. (Gentianaceae) are used mainly for the treatment of acute bilious hepatitis, cholecystitis, fever, intoxification and jaundice in China, as a traditional Chinese folk medicine. Xanthones as the main chemical components of Swertia punicea have many possible

Swerilactones L-O, secoiridoids with C₁₂ and C₁₃ skeletons from Swertia mileensis.

Straipsnius versti gali tik registruoti vartotojai

Prisijungti Registracija

Swerilactones L-O (1-4), four unusual secoiridoids with unprecedented C₁₂ and C₁₃ skeletons, were isolated from the traditional Chinese herb Swertia mileensis. Compounds 1 and 2 had moderate inhibitory activities against the secretion of hepatitis B virus surface antigen (IC₅₀ = 1.47 and 1.20 mM,

Ankstesnis
1
2
Kitas

Prisijunkite prie mūsų
„Facebook“ puslapio

Herbal & Natural Medicine

Išsamiausia vaistinių žolelių duomenų bazė, paremta mokslu

Dirba 55 kalbomis
Žolelių gydymas, paremtas mokslu
Vaistažolių atpažinimas pagal vaizdą
Interaktyvus GPS žemėlapis - pažymėkite vaistažoles vietoje (netrukus)
Skaitykite mokslines publikacijas, susijusias su jūsų paieška
Ieškokite vaistinių žolelių pagal jų poveikį
Susitvarkykite savo interesus ir sekite naujienas, klinikinius tyrimus ir patentus

Įveskite simptomą ar ligą ir perskaitykite apie žoleles, kurios gali padėti, įveskite žolę ir pamatykite ligas bei simptomus, nuo kurių ji naudojama.
* Visa informacija pagrįsta paskelbtais moksliniais tyrimais