Evidence map›Paper›PMID 32963719›Full record

ArticleBasic and clinical neuroscience

Intra-cerebroventricular Administration of Crocin Attenuates Sleep Deprivation-induced Hyperalgesia in Rats.

Faezeh Rezaei, Mohammad Reza Saebipour, Kazem Ghaemi, Mohammad Mehdi Hassanzadeh-Taheri, Mohsen Foadoddini, Mehran Hosseini

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Article in Basic and clinical neuroscience. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

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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 1 institution in 1 country.

Faezeh RezaeiDepartment of Anatomy, Faculty of Medicine, Birjand University of Medical Sciences, Birjand, Iran.ORCID https://orcid.org/0000-0002-4618-2255
Mohammad Reza SaebipourDepartment of Anatomy, Faculty of Medicine, Birjand University of Medical Sciences, Birjand, Iran.ORCID https://orcid.org/0000-0002-1752-6442
Kazem GhaemiDepartment of Neurosurgery, Faculty of Medicine, Birjand University of Medical Sciences, Birjand, Iran.ORCID https://orcid.org/0000-0002-3083-0123
Mohammad Mehdi Hassanzadeh-TaheriDepartment of Anatomy, Cellular and Molecular Research Center, Faculty of Medicine, Birjand University of Medical Sciences, Birjand, Iran.ORCID https://orcid.org/0000-0002-9193-0056
Mohsen FoadoddiniDepartment of Physiology, Cardiovascular Diseases Research Center, Faculty of Medicine, Birjand University of Medical Sciences, Birjand, Iran.ORCID https://orcid.org/0000-0002-9498-085X
Mehran HosseiniDepartment of Anatomy, Cellular and Molecular Research Center, Faculty of Medicine, Birjand University of Medical Sciences, Birjand, Iran.ORCID https://orcid.org/0000-0002-6793-2035
Birjand University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSleep deprivation can cause hyperalgesia and interfere with analgesic treatments. The aim of the present study was to establish an obligatory sleep-abstinence model and also evaluate the effects of Intracerebroventricular (ICV) injection of crocin on pain perception in Wistar rats.

methodsIn this experimental study, 35 adult male Wistar rats were randomly divided into 5 groups (n=7). The intra-ventricular cannulation was done for all rats before sleep deprivation. Sleep deprivation was performed by placing animals on a chamber equipped with an automatic animated conveyor (5 s with an interval of 3 min) for 72 h. Subsequently, the sleep-deprived animals received ICV injection of saline (MOD), Morphine 10 μg (MOR), Crocin 10 ug (Cr10), and Crocin40 μg (Cr40) using a microsyringe. Besides, a non-sleep-deprived group was allocated as a Control Group (NC) and only received an ICV injection of saline. Fifteen minutes after the ICV injections, pain perception was evaluated by the hot plate test (54±0.4°C).

resultsCompared with the NC group, latency significantly decreased in the MOD group (6.28±0.48 vs. 4.28± 0.48, P<0.0001). In comparison with the MOD group, both morphine (8.42±1.53) and crocin (7.60±1.45 for Cr10 and 8.14±0.89 for Cr40) could significantly increase latency in the sleep-deprived animals (P<0.0001). There was no statistically significant difference between the Cr10 and Cr40 (P=0.42), Cr10, and MOR (P=0.059) and Cr40 with MOR (P=0.86) groups.

conclusionOur results indicated that crocin could attenuate hyperalgesia induced by sleep deprivation in rats.

Indexed as

AnalgesicCrocinPainSecondary insomnia

Identifiers

PMID32963719
PMCPMC7502193
OpenAlexW3046831991

What OpenQuestion holds

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LicenceCC BY-NC
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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.