Results 21 to 30 of about 3,164 (224)

Withanolide A: synthesis and structural requirements for neurite outgrowth [PDF]

open access: yes, 2013
The exploration of different routes leading to the stereoselective synthesis of the neuritogenic steroid withanolide A is reported in full detail. Notable features of the synthesis include a Corey–Seebach homologation, a vinylogous aldol reaction, a ...
Jessen, Henning J.   +12 more
core   +1 more source

Comparative antioxidant potential of Withania somnifera based herbal formulation prepared by traditional and non-traditional fermentation processes

open access: yesIntegrative Medicine Research, 2013
Background: Ashwagandharishtha is a liquid polyherbal formulation traditionally prepared by fermentation process using the flowers of Woodfordia fruticosa. It contains roots of Withania somnifera as a major crude drug.
Jagdish Manwar   +4 more
doaj   +1 more source

Molecular dynamics simulations reveal the inhibitory mechanism of Withanolide A against α-glucosidase and α-amylase [PDF]

open access: yes, 2023
Diabetes mellitus (DM) is a global chronic disease characterized by hyperglycemia and insulin resistance. The unsavory severe gastrointestinal side-effects of synthetic drugs to regulate hyperglycemia have warranted the search for alternative treatments ...
Mohd Hayrie, Mohd Hatta   +5 more
core   +1 more source

ANN Based Virtual Classification Model for Discriminating Active and Inactive Withanolide E Analogs against Human Breast Cancer Cell Line MCF-7 [PDF]

open access: yes, 2011
Withanolides are a group of natural C-28 steroids built on an ergostane skeleton and classified into two major groups according to their structural skeleton: (a) compounds with a beta-oriented side chain and (b) compounds with an alpha-oriented side ...
Feroz Khan, Om Prakash, R.S. Sangwan
core   +2 more sources

Overexpression of the Arabidopsis thaliana squalene synthase gene in Withania coagulans hairy root cultures

open access: yesBiologia Plantarum, 2011
Squalene synthase (SS) dimerizes two molecules of farnesyl diphosphate to synthesize squalene, a shared precursor in steroid and triterpenoid biosynthesis in plants.
M. H. Mirjalili   +4 more
doaj   +1 more source

RNAi and Homologous Over-Expression Based Functional Approaches Reveal Triterpenoid Synthase Gene-Cycloartenol Synthase Is Involved in Downstream Withanolide Biosynthesis in Withania somnifera. [PDF]

open access: yesPLoS ONE, 2016
Withania somnifera Dunal, is one of the most commonly used medicinal plant in Ayurvedic and indigenous medicine traditionally owing to its therapeutic potential, because of major chemical constituents, withanolides.
Smrati Mishra   +6 more
doaj   +1 more source

Chemical structure of Withanolide A. [PDF]

open access: yes, 2014
Chemical structure of Withanolide A.
Thangavel Samikkannu (471645)   +5 more
core   +1 more source

Elucidating the active interaction mechanism of phytochemicals withanolide and withanoside derivatives with human serum albumin. [PDF]

open access: yesPLoS ONE, 2018
Withania somnifera (Ashwagandha) is an efficient medicinal plant known in Ayurveda and Chinese medicine since ancient times, whose extracts are consumed orally as food supplement or as a health tonic owing to its several restorative properties for ...
Shreya Dubey   +3 more
doaj   +1 more source

Pubescenol, a withanolide from Physalis pubescence [PDF]

open access: yes, 1984
A new withanolide, named pubescenol, and also physalin E and physalin E acetate have been isolated from Physalis pubescence. The structure of pubescenol is assigned as 4α,7α-dihydroxy-l-oxo-24α,25α-epoxy-2,3 ...
Dhaveji, K.   +3 more
core   +1 more source

A new withanolide from the roots of Withania somnifera [PDF]

open access: yes, 2004
2001-2003Phytochemical studies on the roots of Withania somnifera (Solanaceae) resulted in the isolation of a new withanolide glycoside, glucosomniferanolide, characterized as (20R, 22S)- 1-oxo-witha-2, 5, 24-trienolide-20-β-ol-20-D-glucopyranoside by
M. Ali   +5 more
core   +1 more source

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