Evidence map›Paper›PMID 26711831›Full record

ArticleJournal of natural medicines2016

Investigation of sedative and hypnotic effects of Amygdalus communis L. extract: behavioral assessments and EEG studies on rat.

Fatemeh Abdollahnejad, Mahmoud Mosaddegh, Mohammad Kamalinejad, Javad Mirnajafi-Zadeh, Forough Najafi, Mehrdad Faizi

Abstract read
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In one paragraph

Article in Journal of natural medicines, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.1field-weighted citation impact, top 50% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Review
  3. Hydroethanolic extract ofResearch in pharmaceutical sciences · 2022
    Article
  4. Article
  5. Evaluation and comparison of the antidepressant-like activity ofResearch in pharmaceutical sciences · 2019
    Article
  6. Article
  7. Sedative Effect ofBiomolecules & therapeutics · 2017
    Article
  8. Article
  9. 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

6 authors at 3 institutions in 1 country.

Fatemeh AbdollahnejadSchool of Traditional Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Mahmoud MosaddeghSchool of Traditional Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Mohammad KamalinejadDepartment of Pharmacognosy, School of Pharmacy, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Javad Mirnajafi-ZadehDepartment of Physiology Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
Forough NajafiDepartment of Biomedical Engineering, Shahed University of Medical Sciences, Tehran, Iran.
Mehrdad FaiziDepartment of Pharmacology and Toxicology, School of Pharmacy, Shahid Beheshti University of Medical Sciences, 2660 Vali-Asr Ave., Tehran, 1991953381, Iran. m.faizi@sbmu.ac.ir.
Shahid Beheshti University of Medical Sciences · IRShahed University · IRTarbiat Modares University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amygdalus communis L. (almond) has been traditionally used as a natural medicine in the treatment of various diseases. The present research studied the sedative and hypnotic effects of the aqueous fraction of seeds of almond in rats. In order to investigate these effects, a combination of behavioral methods (open field test and loss of righting reflex test) as well as quantitative and analytic methods (EEG and EMG) were applied. The results of the open field test showed that a dose of 400 mg/kg of the almond extract significantly inhibited the locomotion activity of rats compared to normal. The results also illustrated that the almond extract affected pentobarbital-induced sleep through increasing the number of fallings asleep and prolongation of sleeping time. Analysis of EEG recordings of the animals which had received the same dose of the almond extract as the open field test demonstrated marked changes in the animals' sleep architecture. Significant prolongation of total sleeping time as well as significant increase in NREM sleep were the main observed changes compared to the normal condition. These results suggest that the aqueous extract of almond has significant sedative and hypnotic effects, which may support its therapeutic use for insomnia.

Indexed as

Prunus dulcisAnimalsElectroencephalographyHypnotics and SedativesLocomotionMalePentobarbitalPlant ExtractsRats, WistarSleepHypnotics and SedativesPentobarbitalPlant ExtractsAmygdalus communis L.Aqueous extractSedative and hypnotic effectsTraditional medicine

Identifiers

PMID26711831
OpenAlexW2286234825

What OpenQuestion holds

Textmetadata
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.