Evidence map›Paper›PMID 37335157›Full record

ArticleJournal of food and drug analysis2023

Sleep-promoting activity of amylase-treated Ashwagandha (Withania somnifera L. Dunal) root extract via GABA receptors.

Chun Woong Park, Ki-Bae Hong, Hyung Joo Suh, Yejin Ahn

Open access · hybridAbstract read
In one paragraph

Article in Journal of food and drug analysis, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 17 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Ayurveda Treatments for Insomnia: A Narrative Review.Journal of clinical medicine · 2026
    Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Ashwagandha (Nutrients · 2025
    Review
  9. A Novel Ashwagandha (Biomolecules · 2025
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Effects ofAntioxidants (Basel, Switzerland) · 2023
    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 2 institutions in 1 country.

Chun Woong ParkBK21FOUR R&E Center for Learning Health Systems, Korea University, Seoul 02841, South Korea.
Ki-Bae HongDepartment of Food Science and Nutrition, Jeju National University, Jeju 63243, South Korea.
Hyung Joo SuhBK21FOUR R&E Center for Learning Health Systems, Korea University, Seoul 02841, South Korea.
Yejin AhnDepartment of Integrated Biomedical and Life Science, Graduate School, Korea University, Seoul 02841, South Korea.
Korea University · KRJeju National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ashwagandha (Withania somnifera L. Dunal), an Indian medicinal plant that has been used for centuries to treat insomnia, exhibits a variety of biological activities, such as improving cognitive function, immunity and anxiety. In this study, the effect of enzyme-treated Ashwagandha root extract (EA) and on sleep was evaluated using rodent models. Starch contained in the Ashwagandha root extract was removed by amylase treatment to prepare EA. To evaluate the sleep-promoting activity of EA, a pentobarbital-induced sleep test and electroencephalogram analysis were performed. In addition, the sleep-promoting mechanism of EA was elucidated by analyzing the expression of sleep-related receptors. In the pentobarbital-induced sleep test, EA dose-dependently increased sleep duration. Additionally, electroencephalogram analysis revealed that EA significantly increased δ-wave and non-rapid eye movement sleep times, which are involved in deep sleep, thereby improving sleep quality and quantity. EA also effectively relieved caffeine-induced insomnia symptoms. Furthermore, the γ-aminobutyric acid (GABA) content in the brain and mRNA and protein expression of GABA

Indexed as

Sleep Initiation and Maintenance DisordersWithaniaAmylasesgamma-Aminobutyric AcidPentobarbitalPlant ExtractsReceptors, GABASleepAmylasesAshwagandhagamma-Aminobutyric AcidPentobarbitalPlant ExtractsReceptors, GABA

Identifiers

PMID37335157
PMCPMC10281725
OpenAlexW4380788613

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.