Evidence map›Paper›PMID 28911622›Full record

ArticleJournal of food and drug analysis2016

Sedative and hypnotic effects of supercritical carbon dioxide fluid extraction from Schisandra chinensis in mice.

Hongyan Zhu, Lina Zhang, Guoli Wang, Zhongmei He, Yan Zhao, Yonghua Xu, Yugang Gao, Lianxue Zhang

Open access · hybridAbstract read
In one paragraph

Article in Journal of food and drug analysis, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Lignans-rich extract ofCurrent research in food science · 2025
    Article
  4. Review
  5. Article
  6. Simultaneous Extraction and Determination of Lignans fromMolecules (Basel, Switzerland) · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Hypnotic Effects ofNutrients · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. 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

8 authors at 1 institution in 1 country.

Hongyan ZhuCollege of Chinese Medicinal Materials, Jilin Agricultural University, Changchun, China.
Lina ZhangCollege of Chinese Medicinal Materials, Jilin Agricultural University, Changchun, China.
Guoli WangCollege of Chinese Medicinal Materials, Jilin Agricultural University, Changchun, China.
Zhongmei HeCollege of Chinese Medicinal Materials, Jilin Agricultural University, Changchun, China.
Yan ZhaoCollege of Chinese Medicinal Materials, Jilin Agricultural University, Changchun, China.
Yonghua XuCollege of Chinese Medicinal Materials, Jilin Agricultural University, Changchun, China.
Yugang GaoCollege of Chinese Medicinal Materials, Jilin Agricultural University, Changchun, China.
Lianxue ZhangCollege of Chinese Medicinal Materials, Jilin Agricultural University, Changchun, China.
Jilin Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Schisandra chinensis is a traditional Chinese medicine that has been used for treating insomnia and neurasthenia for centuries. Lignans, which are considered to be the bioactive components, are apt to be extracted by supercritical carbon dioxide. This study was conducted to investigate the sedative and hypnotic activities of the supercritical carbon dioxide fluid extraction of S. chinensis (SFES) in mice and the possible mechanisms. SFES exhibited an obvious sedative effect on shortening the locomotor activity in mice in a dose-dependent (10-200 mg/kg) manner. SFES (50 mg/kg, 100 mg/kg, and 200 mg/kg, intragstrically) showed a strong hypnotic effect in synergy with pentobarbital in mouse sleep, and reversal of insomnia induced by caffeine, p-chlorophenylalanine and flumazenil by decreasing sleep latency, sleep recovery, and increasing sleeping time. In addition, it produced a synergistic effect with 5-hydroxytryptophan (2.5 mg/kg, intraperitoneally). The behavioral pharmacological results suggest that SFES has significant sedative and hypnotic activities, and the mechanisms might be relevant to the serotonergic and γ-aminobutyric acid (GABA)ergic system.

Indexed as

SchisandraAnimalsCarbon DioxideHypnotics and SedativesMicePentobarbitalSleep Initiation and Maintenance DisordersCarbon DioxideHypnotics and SedativesPentobarbitalGABAergic systemhypnotic effectSchisandra chinensissedative effectserotonergic systemsupercritical carbon dioxide

Identifiers

PMID28911622
PMCPMC9337287
OpenAlexW2483941136

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.