Study2012Open access

Water extract from the leaves of Withania somnifera protect RA differentiated C6 and IMR-32 cells against glutamate-induced excitotoxicity

Kataria H, Wadhwa R, Kaul SC, Kaur G

PloS one · 46 citations

Review labels

Mechanisms only

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
In vitro/mechanistic study (classified by our AI screen)
Studied in
Cells or lab samples
Main outcome
Mechanisms only

Who paid for it

Funding
Independent funding
Government
National Institute of Advanced Industrial Science and Technology
Government
Department of Biotechnology, Ministry of Science and Technology, India
Government
Council of Scientific and Industrial Research, India

Based on 3 listed funder(s).

Publication

Published
2012-05-14 · PLoS One · vol. 7 · issue 5 · p. e37080
Publisher
Public Library of Science
Cited
77 citations · more than 99% of similar papers · 19.8× the field average
Impact
Top 10% most cited in its field
References
86 works
Access
Open access (journal) · CC-BY
Research areas
Phytochemicals and Medicinal Plants · Medicinal Plants and Neuroprotection · Neuroscience and Neural Engineering
Keywords
Glutamate receptor, Withania somnifera, Neuroprotection, Neurotoxicity, Excitotoxicity, Programmed cell death, Viability assay, Biology, Neurodegeneration, Cell biology, Neural cell adhesion molecule, Pharmacology, Biochemistry, Chemistry, Medicine, Cell, Apoptosis, Cell adhesion, Toxicity, Internal medicine, Pathology
MeSH
neurons, cell line, animals, humans, rats, withania, plant leaves, plants, medicinal, nerve degeneration, tretinoin, glial fibrillary acidic protein, neurofilament proteins, glutamic acid, neural cell adhesion molecules, excitatory amino acid antagonists, neuroprotective agents, plant extracts, neurotoxins, cell death, cell differentiation, hsp70 heat-shock proteins, matrix metalloproteinase 2, matrix metalloproteinase 9

4 authors

From IN, JP

  • Hardeep KatariaGuru Nanak Dev University
  • Renu Wadhwa · correspondingNational Institute of Advanced Industrial Science and Technology
  • Sunil C. KaulNational Institute of Advanced Industrial Science and Technology
  • Gurcharan Kaur · correspondingGuru Nanak Dev University

Abstract

Glutamate neurotoxicity has been implicated in stroke, head trauma, multiple sclerosis and neurodegenerative disorders. Search for herbal remedies that may possibly act as therapeutic agents is an active area of research to combat these diseases. The present study was designed to investigate the neuroprotective role of Withania somnifera (Ashwagandha), also known as Indian ginseng, against glutamate induced toxicity in the retinoic acid differentiated rat glioma (C6) and human neuroblastoma (IMR-32) cells. The neuroprotective activity of the Ashwagandha leaves derived water extract (ASH-WEX) was evaluated. Cell viability and the expression of glial and neuronal cell differentiation markers was examined in glutamate challenged differentiated cells with and without the presence of ASH-WEX. We demonstrate that RA-differentiated C6 and IMR-32 cells, when exposed to glutamate, undergo loss of neural network and cell death that was accompanied by increase in the stress protein HSP70. ASH-WEX pre-treatment inhibited glutamate-induced cell death and was able to revert glutamate-induced changes in HSP70 to a large extent. Furthermore, the analysis on the neuronal plasticity marker NCAM (Neural cell adhesion molecule) and its polysialylated form, PSA-NCAM revealed that ASH-WEX has therapeutic potential for prevention of neurodegeneration associated with glutamate-induced excitotoxicty.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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