Evidence map›Paper›PMID 31993909›Full record

ArticleEnvironmental science and pollution research international2020

Myristica fragrans seed extract reverses scopolamine-induced cortical injury via stimulation of HO-1 expression in male rats.

Saleh Al-Quraishy, Mohamed A Dkhil, Rewaida Abdel-Gaber, Rafat Zrieq, Taghreed A Hafez, Murad A Mubaraki, Ahmed E Abdel Moneim

Abstract read
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In one paragraph

Article in Environmental science and pollution research international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 27 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 4 institutions in 2 countries.

Saleh Al-QuraishyDepartment of Zoology, College of Science, King Saud University, Riyadh, Saudi Arabia.
Mohamed A DkhilDepartment of Zoology, College of Science, King Saud University, Riyadh, Saudi Arabia. mohameddkhil1@yahoo.com.ORCID https://orcid.org/0000-0003-1869-5800
Rewaida Abdel-GaberDepartment of Zoology, College of Science, King Saud University, Riyadh, Saudi Arabia.ORCID https://orcid.org/0000-0001-9263-6871
Rafat ZrieqDepartment of Public Health, College of Public Health and Health Informatics, University of Ha'il, Hail, Saudi Arabia.ORCID https://orcid.org/0000-0001-8586-7583
Taghreed A HafezClinical Laboratory Sciences Department, College of Applied Medical Sciences, King Saud University, Riyadh, Saudi Arabia.
Murad A MubarakiClinical Laboratory Sciences Department, College of Applied Medical Sciences, King Saud University, Riyadh, Saudi Arabia.
Ahmed E Abdel MoneimDepartment of Zoology and Entomology, Faculty of Science, Helwan University, Cairo, Egypt. aest1977@hotmail.com.ORCID https://orcid.org/0000-0002-2654-2591
King Saud University · SACairo University · EGHelwan University · EGUniversity of Ha'il · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myristica fragrans, commonly known as nutmeg, belongs to the Myristicaceae family and is used as a spice and for its medicinal properties. The purpose of this study was to assess the neuroprotective effect of M. fragrans seed methanolic extract (MFE) on scopolamine-induced oxidative damage, inflammation, and apoptosis in male rat cortical tissue. MFE or N-acetylcysteine (NAC), a standard antioxidant drug, was administered 7 days before treatment with scopolamine resulted in high levels of malondialdehyde and nitric oxide (oxidative stress biomarkers), tumor necrosis factor-alpha and interleukin-1 beta (inflammatory mediators), and Bax and caspase-3 pro-apoptotic proteins. Additionally, scopolamine significantly depleted levels of glutathione (an antioxidant marker), Bcl-2 and c-FLIP (anti-apoptotic proteins), and antioxidant enzymes activity in cortical tissue. Scopolamine also enhanced acetylcholinesterase activity. MFE treatment protected the cortex of rats from the effects of scopolamine by reversing the effects on these toxicity markers. Interestingly, the neuroprotective effect of MFE was comparable to that exerted by the reference antioxidant NAC. Thus, our findings show that MFE has antioxidant, anti-inflammatory, and anti-apoptotic effects. The beneficial effects of MFE on scopolamine were partially mediated by promoting heme oxygenase 1 (Hmox1) expression and preserving cortical tissue structure.

Indexed as

MyristicaAnimalsAntioxidantsMaleOxidative StressPlant ExtractsRatsScopolamineSeedsAntioxidantsPlant ExtractsScopolamineCortexHeme oxygenase 1Myristica fragrans seedRatsScopolamine

Identifiers

PMID31993909
OpenAlexW3003748775

What OpenQuestion holds

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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.