Results 81 to 90 of about 3,494 (215)

Molecular docking studies of various bioactive molecules from Withania somnifera against bronchial asthma

open access: yesCurrent Issues in Pharmacy and Medical Sciences
Asthma is a complex respiratory disorder characterized by chronic inflammation and hyperresponsiveness of the bronchial airways. Despite the availability of effective treatments and diagnostic methods, some patients remain symptomatic and exhibit a poor
Nafaa H. Ali   +5 more
doaj   +1 more source

Ashwagandha Root Extract and Its Potential Modulation of CCN1‐Associated Pathways in Sensitive‐Skin Aging

open access: yesJournal of Cosmetic Dermatology, Volume 25, Issue 7, July 2026.
ABSTRACT Background Cellular Communication Network Factor 1 (CCN1) has been identified as a key regulator of oxidative stress‐induced skin aging and sensitivity. Ashwagandha root extract (ARE) is a promising candidate for modulating CCN1‐associated pathways. Aims To investigate whether ARE can mitigate sensitive‐skin aging by modulating CCN1 expression
Liying Kang   +13 more
wiley   +1 more source

Evaluation of Withaferin A Content in Withania somnifera Using NMR and HPLC: A Comparative Assessment of Traditional and PCSL Extraction Methods

open access: yesChemistry &Biodiversity, Volume 23, Issue 6, June 2026.
A comparative evaluation of traditional aqueous extractions and innovative pressurised cyclic solid–liquid extraction is presented for Withania somnifera leaves. Quantitative NMR, validated by HPLC, reveals a markedly enhanced preservation and recovery of withaferin A using PCSL.
Silvana Pedatella   +4 more
wiley   +1 more source

A Novel Withanolide Glucoside from the Rhizomes of Dioscorea panthaica

open access: yes, 2013
A novel withanolide type C-28-steroid saponin, named dioscolide glucoside, was isolated from the rhizomes of Dioscorea panthaica Prain et Buckill. The structure was elucidated as (20S,22R,24R,25S)-1-oxo-2 alpha,3 alpha;6 alpha,7 alpha-diepoxy-5 alpha,16 ...
Wang Xiaoling   +4 more
core  

Evolution of withanolide biosynthesis in nightshades

open access: yes
Withanolides are a diverse class of defensive metabolites produced by multiple clades within the nightshade family (Solanaceae). To evaluate whether withanolide biosynthesis originated independently across these lineages, we investigated the evolutionary
Saleh Alseekh   +7 more
core   +1 more source

Modulation of hippocampal endogenous glutathione level by Withanolide A reduces hypoxia induced neurodegeneration.

open access: yes, 2014
Withanolide A effectively decreases the number of degenerating neurons caused by hypoxic exposure. However, depletion of glutathione using buthionine sulfoximine during hypoxic exposure increases the number degenerating cells in hippocampus.
Pradeep Kumar Naik (436805)   +6 more
core   +1 more source

Efecto de la aplicación de elicitores sobre la producción de 4b-hidroxiwithanólido E, en raíces transformadas de Physalis peruviana L

open access: yesUniversitas Scientiarum, 2009
Effect of elicitor application on the production of 4-b-hydroxy withanolide E by hairy roots of Physalis peruviana. Objectives: Tostudy the metabolite 4-b-hydroxy withanolide E production by the in vitro culture of golden berry (Physalis peruviana L ...
Yineth Piñeros-Castro   +2 more
doaj  

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

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

Withanolide A mediated transcriptional regulation of Nrf2 and GCLC expression depend on corticosterone signaling in hippocampus.

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

Atomic Force Microscopic (AFM) studies to visualize alteration in HSA molecule topology in presence of withanolide and withanoside derivatives at 10 μM resolution.

open access: yes, 2018
(A) Only HSA (B) HSA+withanolide A (C) HSA+withanolide B (D) HSA+withanolide IV and (E) HSA+withanolide V.
Arijit Sarkar (5942156)   +3 more
core   +1 more source

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