Evidence map›Paper›PMID 34966009›Full record

ArticleThe Korean journal of pain2022

The role of basolateral amygdala orexin 1 receptors on the modulation of pain and psychosocial deficits in nitroglycerin-induced migraine model in adult male rats.

Khadijeh Askari-Zahabi, Mehdi Abbasnejad, Razieh Kooshki, Maryam Raoof, Saeed Esmaeili-Mahani, Ali Mohammad Pourrahimi, Mahnaz Zamyad

Open access · diamondAbstract read
In one paragraph

Article in The Korean journal of pain, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 14 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

7 authors at 3 institutions in 2 countries.

Khadijeh Askari-ZahabiDepartment of Biology, Faculty of Sciences, Shahid Bahonar University of Kerman, Kerman, Iran.ORCID https://orcid.org/0000-0002-2242-0511
Mehdi AbbasnejadDepartment of Biology, Faculty of Sciences, Shahid Bahonar University of Kerman, Kerman, Iran.ORCID https://orcid.org/0000-0003-2570-5288
Razieh KooshkiDepartment of Biology, Faculty of Sciences, Lorestan University, Khorramabad, Iran.ORCID https://orcid.org/0000-0001-6024-4507
Maryam RaoofDepartment of Orofacial Pain and Dysfunction, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.ORCID https://orcid.org/0000-0002-2628-2136
Saeed Esmaeili-MahaniDepartment of Biology, Faculty of Sciences, Shahid Bahonar University of Kerman, Kerman, Iran.ORCID https://orcid.org/0000-0001-5550-9806
Ali Mohammad PourrahimiKerman Neuroscience Research Center, Institute of Neuropharmacology, Kerman University of Medical Sciences, Kerman, Iran.ORCID https://orcid.org/0000-0002-5495-5289
Mahnaz ZamyadDepartment of Biology, Faculty of Sciences, Shahid Bahonar University of Kerman, Kerman, Iran.ORCID https://orcid.org/0000-0003-1716-5824
Shahid Bahonar University of Kerman · IRKerman University of Medical Sciences · IRLorestan University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMigraine headaches have been associated with sensory hyperactivity and anomalies in social/emotional responses. The main objective of this study was to evaluate the potential involvement of orexin 1 receptors (Orx1R) within the basolateral amygdala (BLA) in the modulation of pain and psychosocial dysfunction in a nitroglycerin (NTG)-induced rat model of migraine.

methodsAdult male Wistar rats were injected with NTG (5 mg/kg, intraperitoneal) every second day over nine days to induce migraine. The experiments were done in the following six groups (6 rats per group): untreated control, NTG, NTG plus vehicle, and NTG groups that were post-treated with intra-BLA microinjection of Orx1R antagonist SB-334867 (10, 20, and 40 nM). Thermal hyperalgesia was assessed using the hot plate and tail-flick tests. Moreover, the elevated plus maze (EPM) and open field (OF) tests were used to assess anxiety-like behaviors. The animals' sociability was evaluated using the three-chamber social task. The NTG-induced photophobia was assessed using a light-dark box.

resultsWe observed no change in NTG-induced thermal hyperalgesia following administration of SB-334867 (10, 20, and 40 nM). However, SB-334867 (20 and 40 nM) aggravated the NTG-induced anxiogenic responses in both the EPM and OF tasks. The NTG-induced social impairment was overpowered by SB-334867 at all doses. Time spent in the dark chamber of light-dark box was significantly increased in rats treated with SB-334867 (20 and 40 nM/rat).

conclusionsThe findings suggest a role for Orx1R within the BLA in control comorbid affective complaints with migraine in rats.

Indexed as

AmygdalaAnxietyBasolateral Nuclear ComplexHyperalgesiaMigraine DisordersNitroglycerinOrexin Receptor AntagonistsOrexin ReceptorsOrexinsRats.

Identifiers

PMID34966009
PMCPMC8728545
OpenAlexW4200255382

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.