Evidence map›Paper›PMID 34894407›Full record

ArticleJournal of clinical laboratory analysis2022

Investigation of serum levels of orexin-A, transforming growth factor β, and leptin in patients with multiple sclerosis.

Sepideh Moharami, Alireza Nourazarian, Masoud Nikanfar, Delara Laghousi, Behrouz Shademan, Omid Joodi Khanghah, Fatemeh Khaki-Khatibi

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 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
1.2field-weighted citation impact, top 23% 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, 17 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.

Sepideh MoharamiNeurosciences Research Center (NSRC), Tabriz University of Medical Sciences, Tabriz, Iran.
Alireza NourazarianDepartment of Basic Medical Sciences, Khoy University of Medical Sciences, Khoy, Iran.ORCID https://orcid.org/0000-0002-8653-1149
Masoud NikanfarDepartment of Neurology, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran.
Delara LaghousiSocial Determinant of Health Research Center, Health Management and Safety Promotion Research Institute, Tabriz University of Medical Sciences, Tabriz, Iran.
Behrouz ShademanDepartment of Medical Biology, Faculty of Medicine, EGE University, Izmir, Turkey.
Omid Joodi KhanghahNeurosciences Research Center (NSRC), Tabriz University of Medical Sciences, Tabriz, Iran.
Fatemeh Khaki-KhatibiNeurosciences Research Center (NSRC), Tabriz University of Medical Sciences, Tabriz, Iran.ORCID https://orcid.org/0000-0002-2460-3098
Tabriz University of Medical Sciences · IREge University · TRIslamic Azad University, Khoy Branch · IR

Funding

Tabriz University of Medical Sciences (ID.: IR T.B.Z.M.E.D.REC.1398.527)
6 · The paper itself

Abstract

backgroundMultiple sclerosis (MS) is a chronic inflammatory and autoimmune disease affecting various inflammatory and nutritional parameters. Therefore, this study aimed to investigate the relationship between the Body Mass Index (BMI) of MS patients and the serum levels of leptin, orexin-A, and Transforming Growth Factor β (TGF-β).

methodsThis cross-sectional study included 25 patients suffering from MS and 40 healthy individuals as the case and control groups, respectively. The serum levels of leptin, orexin-A, and TGF-β were assessed in the participants using the Enzyme-Linked Immunosorbent Assay methods. Moreover, data were analyzed using the descriptive statistical indices, t-test, chi-square test, and linear regression test.

resultsAccording to our results, the participants' mean age was 38.04 ± 7.53 and 40.23 ± 5.88 in the case and control groups, respectively. Also, the groups were not significantly different in gender, age, alcohol consumption, and smoking (p > 0.05). It was found that the mean serum levels of orexin-A and TGF-β were significantly lower in the MS patients compared to the control group, while the mean serum leptin levels were significantly higher (42.8 vs. 18.9 ng/ml, p < 0.001). Moreover, there was no significant relationship between the BMI of the MS patients and their serum levels of orexin-A, TGF-β, and leptin (p > 0.05).

conclusionsIn conclusion, we found significantly lower levels of orexin-A and TGF-β and a significantly higher level of leptin in the MS patients compared to the control group. In addition, there was no significant relationship between the BMI and the serum levels of orexin-A, TGF-β, and leptin in MS patients.

Indexed as

Multiple SclerosisAdultBody Mass IndexCross-Sectional StudiesFemaleHumansLeptinLipidsMaleMiddle AgedOrexinsTransforming Growth Factor betaLEP protein, humanLeptinLipidsOrexinsTransforming Growth Factor betaBody Mass Indexleptinmultiple sclerosisorexin-ATGF-β

Identifiers

PMID34894407
PMCPMC8761413
OpenAlexW4200508792

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.