Evidence map›Paper›PMID 24147038›Full record

ArticlePloS one2013

Ashwagandha (Withania somnifera) reverses β-amyloid1-42 induced toxicity in human neuronal cells: implications in HIV-associated neurocognitive disorders (HAND).

Kesava Rao Venkata Kurapati, Venkata Subba Rao Atluri, Thangavel Samikkannu, Madhavan P N Nair

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
26.2field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 124 citations in OpenAlex.

  1. Trial
  2. Observational
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Antioxidants (Basel, Switzerland) · 2024
    Article
  10. Plants (Basel, Switzerland) · 2024
    Review
  11. AshwagandhaPharmaceutics · 2023
    Review
  12. Article
  13. Review
  14. Article
  15. Frontiers in pharmacology · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Kesava Rao Venkata KurapatiDepartment of Immunology, Institute of NeuroImmune Pharmacology, Herbert Wertheim College of Medicine, Florida International University, Modesto A. Maidique Campus, Miami, Florida, United States of America.
Venkata Subba Rao Atluri
Thangavel Samikkannu
Madhavan P N Nair
Florida International University · US

Funding

Polydrug Nanocarrier to Treat Opiate Addiction and HIV DiseaseR01DA027049 · NIDA · FLORIDA INTERNATIONAL UNIVERSITY · PI NAIR, MADHAVAN P. · 2009 to 2014
$3.1M
Immunopathogenesis of HIV-1 Infection: Role of MethamphetamineR01DA021537 · NIDA · FLORIDA INTERNATIONAL UNIVERSITY · PI NAIR, MADHAVAN P. · 2006 to 2010
$2.0M
Role of Cocaine in Neuro-AIDS by HIV 1B and C CladesR37DA025576 · NIDA · FLORIDA INTERNATIONAL UNIVERSITY · PI NAIR, MADHAVAN P. · 2008 to 2012
$1.7M
Mechanisms of Neuro-AIDS by HIV 1B and C CladesR01MH085259 · NIMH · FLORIDA INTERNATIONAL UNIVERSITY · PI NAIR, MADHAVAN P. · 2010 to 2014
$1.7M
NIDA NIH HHS 1R01DA027049NIDA NIH HHS 1R37DA025576NIDA NIH HHS 5R01DA021537NIDA NIH HHS R01 DA021537NIDA NIH HHS R01 DA027049NIDA NIH HHS R37 DA025576NIMH NIH HHS 1R01MH085259NIMH NIH HHS R01 MH085259
6 · The paper itself

Abstract

Alzheimer's disease (AD) is characterized by progressive dysfunction of memory and higher cognitive functions with abnormal accumulation of extracellular amyloid plaques and intracellular neurofibrillary tangles throughout cortical and limbic brain regions. At present no curative treatment is available, and research focuses on drugs for slowing disease progression or providing prophylaxis. Withania somnifera (WS) also known as 'ashwagandha' is used widely in Ayurvedic medicine as a nerve tonic and memory enhancer. However, there is a paucity of data on the potential neuroprotective effects of W.somnifera against β-Amyloid (1-42)-induced neuropathogenesis. In the present study, we have tested the neuroprotective effects of methanol:Chloroform (3:1) extract of ashwagandha against β-amyloid induced toxicity and HIV-1Ba-L (clade B) infection using a human neuronal SK-N-MC cell line. Our results showed that β-amyloid induced cytotoxic effects in SK-N-MC cells as shown by decreased cell growth when tested individually. Also, confocal microscopic analysis showed decreased spine density, loss of spines and decreased dendrite diameter, total dendrite and spine area in clade B infected SK-N-MC cells compared to uninfected cells. However, when ashwagandha was added to β-amyloid treated and HIV-1 infected samples, the toxic effects were neutralized. Further, the MTT cell viability assays and the peroxisome proliferator-activated receptor-γ (PPARγ) levels supported these observations indicating the neuroprotective effect of WS root extract against β-amyloid and HIV-1Ba-L (clade B) induced neuro-pathogenesis.

Indexed as

Amyloid beta-PeptidesCell LineCell SurvivalChromatography, High Pressure LiquidDendritesHIV InfectionsHumansHydro-LyasesMass SpectrometryNervous System DiseasesNeuronsNeuroprotective AgentsPeptide FragmentsPlant ExtractsPPAR gammaWithaniaAmyloid beta-Peptidesamyloid beta-protein (1-42)AshwagandhaHydro-Lyaseslactate dehydrataseNeuroprotective AgentsPeptide FragmentsPlant ExtractsPPAR gamma

Identifiers

PMID24147038
PMCPMC3797707
OpenAlexW1996636308

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.