Results 31 to 40 of about 3,164 (224)

A Withanolide-rich Fraction of Athenaea velutina Induces Apoptosis and Cell Cycle Arrest in Melanoma B16F10 Cells [PDF]

open access: yes, 2021
Athenaea velutina is a promising Brazilian shrub with cytotoxic and antimigratory properties against cancer cells. However, the mechanism of induction of cancer cell death and the compounds involved remain unknown. To ascertain these bioactive compounds,
Lima, Graziela D. A.   +8 more
core   +1 more source

Antifungal and antibacterial activities of crude withanolides extract from the roots of Withania somnifera (L.) Dunal (Ashwagandha)

open access: yesEnvironment Conservation Journal, 2010
Ashwagandha [Withania somnifera (L.) Dunal] is an important medicinal plant and its medicinal properties have been attributed to various classes of withanolide compounds.
H. Punetha, Shiv Om Singh, A. K. Gaur
doaj   +1 more source

Oxidative Stress and AKT-Associated Angiogenesis in a Zebrafish Model and Its Potential Application for Withanolides

open access: yesCells, 2022
Oxidative stress and the AKT serine/threonine kinase (AKT) signaling pathway are essential regulators in cellular migration, metastasis, and angiogenesis.
Jen-Yang Tang   +6 more
doaj   +1 more source

Induction of Quinone Reductase by Withanolides

open access: yesJournal of Natural Products, 2002
Thirty-seven naturally occurring withanolides (1-37), previously isolated in our laboratories, were evaluated for their potential to induce quinone reductase with cultured murine hepatoma cells (Hepa 1c1c7). Spiranoid (29, 32) and 18-functionalized withanolides (2-5, 7-9, 24) were found to be potent inducers of the enzyme, while 5alpha-substituted ...
Misico, Rosana Isabel   +12 more
openaire   +3 more sources

Withanolide A mediated restoration of endogenous glutathione level reverses hypoxia induced neuronal apoptosis in hippocampus. [PDF]

open access: yes, 2014
Administration of withanolide A prior to and during hypoxic exposure decreases number of apoptotic cells in CA3 region of hippocampus while glutathione depletion using buthionine sulfoximine elevates hypoxic neuronal apoptosis.
Pradeep Kumar Naik (436805)   +6 more
core   +1 more source

Withanolides from Withania coagulans

open access: yesPhytochemistry, 2003
Two withanolides, 20beta-hydroxy-1-oxo-(22R)-witha-2,5,24-trienolide (1) and withacoagulin (2), along with a known withanolide, 17beta-hydroxy-14alpha, 20alpha-epoxy-1-oxo-(22R)-witha-3,5,24-trienolide (3) were isolated from Withania coagulans. Their structures were elucidated with the help of different spectroscopic techniques.
Atta, ur-Rahman   +3 more
openaire   +5 more sources

De novo assembly, functional annotation and comparative analysis of Withania somnifera leaf and root transcriptomes to identify putative genes involved in the withanolides biosynthesis. [PDF]

open access: yesPLoS ONE, 2013
Withania somnifera is one of the most valuable medicinal plants used in Ayurvedic and other indigenous medicine systems due to bioactive molecules known as withanolides.
Parul Gupta   +7 more
doaj   +1 more source

Orizabolide, a New Withanolide from Physalis orizabae [PDF]

open access: yes, 2017
A new withanolide, orizabolide (<strong>1</strong>), together with the known flavonoid rutin (<strong>2</strong>) were isolated from the aerial parts of <em>Physalis orizabae</em>.
Mahinda Martínez   +3 more
core   +1 more source

Steroidal Lactones from Withania somnifera, an Ancient Plant for Novel Medicine

open access: yesMolecules, 2009
Withania somnifera, commonly known as Ashwagandha, is an important medicinal plant that has been used in Ayurvedic and indigenous medicine for over 3,000 years.
Javier Palazón   +4 more
doaj   +1 more source

Withanolide A mediated elevation of hippocampal glutathione during hypoxia is corticosterone dependent. [PDF]

open access: yes, 2014
Withanolide A administration during hypoxic exposure upregulates Nrf2 and GCLC expression in hippocampus. Administration of Withanolide A alongwith exogenous corticosterone supplementation to the normoxic group decrease the Nrf2 as well as GCLC ...
Pradeep Kumar Naik (436805)   +6 more
core   +1 more source

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