Evidence map›Paper›PMID 37509005›Full record

ArticleBrain sciences2023

Mood Symptoms and Chronic Fatigue Syndrome Due to Relapsing-Remitting Multiple Sclerosis Are Associated with Immune Activation and Aberrations in the Erythron.

Abbas F Almulla, Al-Karrar Kais Abdul Jaleel, Ali Abbas Abo Algon, Chavit Tunvirachaisakul, Hayder K Hassoun, Hussein K Al-Hakeim, Michael Maes

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 12 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 5 institutions in 4 countries.

Abbas F AlmullaDepartment of Psychiatry, Faculty of Medicine, Chulalongkorn University, Bangkok 10330, Thailand.ORCID 0000-0002-7667-6731
Al-Karrar Kais Abdul JaleelMedical Laboratory Department, Kufa Institute, Al-Furat Al-Awsat Technical University, Najaf 54001, Iraq.
Ali Abbas Abo AlgonIraqi Education Ministry, Najaf 54001, Iraq.
Chavit TunvirachaisakulDepartment of Psychiatry, Faculty of Medicine, Chulalongkorn University, Bangkok 10330, Thailand.
Hayder K HassounFaculty of Medicine, University of Kufa, Kufa 54002, Iraq.
Hussein K Al-HakeimDepartment of Chemistry, College of Science, University of Kufa, Kufa 54002, Iraq.ORCID 0000-0001-6143-5196
Michael MaesDepartment of Psychiatry, Faculty of Medicine, Chulalongkorn University, Bangkok 10330, Thailand.
Chulalongkorn University · THUniversity of Kufa · IQAl-Furat Al-Awsat Technical University · IQIraqi University · IQUniversity of Electronic Science and Technology of China · CN

Funding

Chulalongkorn University 64.310/436/2565
6 · The paper itself

Abstract

backgroundMultiple sclerosis (MS) is a chronic autoimmune and neuroinflammatory disease of the central nervous system characterized by peripheral activation of immune-inflammatory pathways which culminate in neurotoxicity causing demyelination of central neurons. Nonetheless, the pathophysiology of relapsing-remitting MS (RRMS)-related chronic fatigue, depression, anxiety, cognitive impairments, and autonomic disturbances is not well understood.

objectivesThe current study aims to delineate whether the remitted phase of RRMS is accompanied by activated immune-inflammatory pathways and if the latter, coupled with erythron variables, explain the chronic fatigue and mood symptoms due to RRMS. MATERIAL AND

methodsWe recruited 63 MS patients, 55 in the remitted phase of RRMS and 8 with secondary progressive MS, and 30 healthy controls and assessed erythron variables, and used a bio-plex assay to measure 27 serum cytokines.

resultsA significant proportion of the MS patients (46%) displayed activation of the immune-inflammatory response (IRS) and compensatory immune response (CIRS) systems, and T helper (Th)1 and Th17 cytokine profiles. Remitted RRMS patients showed increased chronic fatigue, depression, anxiety, physiosomatic, autonomic, and insomnia scores, which could partly be explained by M1 macrophage, Th1, Th-17, growth factor, and CIRS activation, as well as aberrations in the erythron including lowered hematocrit and hemoglobin levels.

conclusionsAround 50% of remitted RRMS patients show activation of immune-inflammatory pathways in association with mood and chronic-fatigue-like symptoms. IRS and CIRS activation as well as the aberrations in the erythron are new drug targets to treat chronic fatigue and affective symptoms due to MS.

Indexed as

chronic fatigue syndromecytokinesdepressionmood disordersneuroimmuneneuroinflammation

Identifiers

PMID37509005
PMCPMC10377656
OpenAlexW4384338342

What OpenQuestion holds

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LicenceCC BY
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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.