ArticleDrug delivery and translational research2023
Ashwagandha-loaded nanocapsules improved the behavioral alterations, and blocked MAPK and induced Nrf2 signaling pathways in a hepatic encephalopathy rat model.
Article in Drug delivery and translational research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.
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13 citing papers in PubMed, 21 citations in OpenAlex.
- ROS/pH-Responsive Phenylboronic Acid-Chitosan Nanoparticles Improve Silymarin-Mediated Hepatoprotection After Hepatectomy With Gut-Liver Axis-Associated Responses.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026Article
- Ashwagandha: Is It Safe? Part 2: A Preclinical Evidence Review.Phytotherapy research : PTR · 2026Review
- New Vistas for Withania somnifera in Signal Transduction of Inflammation and Aging.Pharmaceutical research · 2026Review
- Pretreatment of trans-ferulic acid improved neurotoxicity in a thioacetamide-induced hepatic encephalopathy rat model; participation of the MAPK/NF-κb signaling pathway.Frontiers in pharmacology · 2026Article
- Nematocidal activity of zinc oxide nanoparticles synthesized using chicken egg albumin in lung and spleen of Parascaris equorum experimentally infected rats.Scientific reports · 2025Article
- Modulating nuclear factor erythroid 2-related factor 2 and heme oxygenase-1 in liver-brain axis disorders.World journal of psychiatry · 2025Review
- Efficacy of curcumin-selenium nanoemulsion in alleviating oxidative damage induced by aluminum chloride in a rat model of Alzheimer's disease.Journal of molecular histology · 2025Article
- Article
- Effects of ashwagandha (Withania somnifera) root extract on aging-related changes in healthy geriatric dogs: A randomized, double-blinded placebo-controlled study.Veterinary medicine and science · 2024Article
- Neuroprotective effect of Withania somnifera leaves extract nanoemulsion against penconazole-induced neurotoxicity in albino rats via modulating TGF-β1/Smad2 signaling pathway.Inflammopharmacology · 2024Article
- Anthelmintic and therapeutic effects of the biogenic zinc oxide nanoparticles against acute kidney injury induced byJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2024Article
- Anthelmintic and Hepatoprotective Activities of the Green-Synthesized Zinc Oxide Nanoparticles Against Parascaris equorum Infection in Rats.Acta parasitologica · 2024Article
- Article
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8 authors at 3 institutions in 1 country.
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No grant is acknowledged in the PubMed record.
Abstract
Ashwagandha (ASH), a vital herb in Ayurvedic medicine, demonstrated potent preclinical hepato- and neuroprotective effects. However, its efficacy is limited due to low oral bioavailability. Accordingly, we encapsulated ASH extract in chitosan-alginate bipolymeric nanocapsules (ASH-BPNCs) to enhance its physical stability and therapeutic effectiveness in the gastrointestinal tract. ASH-BPNC was prepared by emulsification followed by sonication. The NCs showed small particle size (< 220 nm), zeta-potential of 25.2 mV, relatively high entrapment efficiency (79%), physical stability at acidic and neutral pH, and in vitro release profile that extended over 48 h. ASH-BPNC was then investigated in a thioacetamide-induced hepatic encephalopathy (HE) rat model. Compared with free ASH, ASH-BPNC improved survival, neurological score, general motor activity, and cognitive task-performance. ASH-BPNC restored ALT, AST and ammonia serum levels, and maintained hepatic and brain architecture. ASH-BPNC also restored GSH, MDA, and glutathione synthetase levels, and Nrf2 and MAPK signaling pathways in liver and brain tissues. Moreover, ASH-BPNC downregulated hepatic NF-κB immunohistochemical expression. Moreover, the in vivo biodistribution studies demonstrated that most of the administered ASH-BPNC is accumulated in the brain and hepatic tissues. In conclusion, chitosan-alginate BPNCs enhanced the hepatoprotective and neuroprotective effects of ASH, thus providing a promising therapeutic approach for HE.
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