Evidence map›Paper›PMID 24396383›Full record

ArticleLaboratory animal research2013

Walnut extract exhibits anti-fatigue action via improvement of exercise tolerance in mice.

Dae-Ik Kim, Kil-Soo Kim

Abstract read
In one paragraph

Article in Laboratory animal research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Small Molecule Oligopeptides Isolated from Walnut (Molecules (Basel, Switzerland) · 2018
    Article
  5. 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

2 authors.

Dae-Ik KimDaegu Technopark Oriental Medicine Industry Support Center, Daegu, Korea.
Kil-Soo KimCollege of Veterinary Medicine, Kyungpook National University, Daegu, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was conducted to investigate the anti-fatigue effect of walnut extract (WE) on forced swimming capacity in mice. Twenty-eight male ICR mice were randomly divided into four groups, a vehicle control (VC) or one of three WE administered groups (300, 600 and 900 mg/kg/day). WE was orally administered to mice once a day for 4 weeks, during which time a forced swimming test was conducted once a week. The vehicle control group was given a corresponding volume of sterile distilled water. After 4 weeks, the forced swimming capacity and levels of blood lactate, glucose, glutamine, ammonia and triacylglycerol, and liver glycogen were measured. In the WE administration group (600 and 900 mg/kg) the maximum swimming time increased significantly when compared with the vehicle control group. WE (600 and 900 mg/kg) significantly decreased the levels of lactate andammonia and increased the blood glutamine levels and liver glycogen content after forced swimming relative to the vehicle control group. The results of this study demonstrated the anti-fatigue effects of WE in a dose-dependent manner. The effects of WE at 600 and 900 mg/kg were similar. Overall, these results suggest that walnut has anti-fatigue activity and could elevate exercise tolerance.

Indexed as

anti-fatigue effectforced swimming testmiceWalnut extract

Identifiers

PMID24396383
PMCPMC3879337

What OpenQuestion holds

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Registered trials

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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.