Results 81 to 90 of about 102,615,988 (206)

Safety of 12‐Months Administration of Ashwagandha ( Withania somnifera ) Standardized Root Extract in Healthy Adults: A Prospective, Observational Study

open access: yesPhytotherapy Research, Volume 40, Issue 8, Page 4802-4812, August 2026.
ABSTRACT Ashwagandha, an adaptogen, is an important herb of Ayurveda used as a Rasayana for its various health benefits. This prospective, multi‐center, observational clinical study evaluates the safety (clinical and laboratory) of a standardized Ashwagandha Root Extract (ARE) on long‐term administration over 12 months. Male and female adults (N = 191)
Jaising Salve   +6 more
wiley   +1 more source

Withaferin A Suppresses Liver Tumor Growth in a Nude Mouse Model by Downregulation of Cell Signaling Pathway Leading to Invasion and Angiogenesis [PDF]

open access: yes, 2015
Purpose: To investigate the effect of withaferin A on tumor growth and metastasis in liver in a nude mouse model.Methods: Withaferin A was injected through a portal vein to the orthotopic liver tumor in a nude mice model.
Wang, YX, Dong, CW, Ding, WB
core   +1 more source

Genetic and Withaferin A Analysis of Iranian Natural Populations of and by RAPD and HPTLC

open access: yesNatural Product Communications, 2009
For successful conservation and breeding of a medicinal species, it is important to evaluate its genetic diversity as well as its content of phytochemical compounds. The aim of the present study was to investigate the genetic variation of Iranian natural
Mohammad Hossein Mirjalili   +4 more
doaj   +1 more source

Safety Evaluation of an Aqueous Root and Leaf Extract of Ashwagandha ( Withania somnifera )

open access: yesPhytotherapy Research, Volume 40, Issue 8, Page 5030-5047, August 2026.
Sensoril, an aqueous root and leaf extract of ashwagandha showed no evidence of mutagenicity in the in vitro Ames assay, was negative in the in vitro micronucleus, in vivo mammalian bone marrow chromosome aberration assays, and was well tolerated in the rat at up to 4000 mg/kg BW/day when administered orally for a period of 90 days. The data from these
Mukesh Summan   +2 more
wiley   +1 more source

Withaferin A promotes proliferation and migration of brain endothelial cells [PDF]

open access: yes, 2016
Purpose: To investigate the effect of withaferin A (WFA) on the proliferation and migration of brain endothelial cells.Methods: BALB-5023 mouse microvascular cells were treated with a range of withaferin A (WFA) concentrations from 10 to 100 ng/mL ...
Huang, Li-An   +3 more
core   +1 more source

Safety of 8‐Week Administration With Ashwagandha (Withania somnifera) Root Extract in Adults With Stress and Anxiety: Findings From a Prospective, Randomized, Multi‐Center, Double‐Blinded, Placebo‐Controlled Study

open access: yesPhytotherapy Research, Volume 40, Issue 8, Page 5005-5015, August 2026.
ABSTRACT Ashwagandha ( Withania somnifera ) has been recognized for enhancing physical strength, mental well‐being, and overall vitality. Despite its long‐standing use across generations, some clinical reports have noted occasional adverse events. This study compared the safety and tolerability of Ashwagandha Root Extract (ARE) in healthy adults.
Ketan Pakhale   +4 more
wiley   +1 more source

p53, a target of withanone and withaferin A.

open access: yes, 2013
Docking of withanone (Wi-N) (A) and withaferin A (Wi-A) (B) to p53. (C) Imaging of p53 in human cancer (U2OS) cells treated with various concentrations of Wi-N and Wi-A.
M. Uthayakumar (308967)   +9 more
core   +1 more source

Protective Effect Of Withaferin-A On Micronucleus Frequency And Detoxication Agents During Experimental Oral Carcinogenesis [PDF]

open access: yes, 2009
Our aim was to investigate the effect of Withaferin-A on bone marrow micronucleus frequency and buccal mucosa detoxication agents during 7, 12–dimethylbenz[a]anthracene (DMBA) induced hamster buccal pouch carcinogenesis.
Panjamurthy, Kuppusamy   +5 more
core   +1 more source

Exosome‐Mediated Delivery of PROTACs for Targeted Protein Degradation in Cancer, Neurodegenerative, Infectious, and Inflammatory Diseases

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 15, August 2026.
ABSTRACT Proteolysis‐targeting chimeras (PROTACs) are heterobifunctional molecules that hijack the ubiquitin‐proteasome system to drive catalytic, sub‐stoichiometric degradation of disease‐associated proteins, offering a mechanistic advantage over occupancy‐driven inhibitors and access to ‘undruggable’ targets.
Sruti Bagchi Ghosh   +9 more
wiley   +1 more source

Heat Shock Protein 90: From Molecular Chaperone Function to Therapeutic Targeting in Malignancies

open access: yesAdvanced Science, Volume 13, Issue 38, 9 July 2026.
In this review, an integrated conceptual framework linking HSP90's molecular chaperone functions to its pathological roles in cancer is proposed. HSP90 serves as a central node that integrates oncogenic signaling, buffers proteotoxic stress, maintains cancer stem cell plasticity, and shapes tumor‐immune interactions, all of which converge to drive ...
Beibei Zhang   +4 more
wiley   +1 more source

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