Evidence map›Paper›PMID 34200023›Full record

ArticleBiomolecules2021

Macrophage Plasticity and Polarization Are Altered in the Experimental Model of Multiple Sclerosis.

Alessandro Leuti, Emanuela Talamonti, Antonietta Gentile, Marta Tiberi, Alessandro Matteocci, Diego Fresegna, Diego Centonze, Valerio Chiurchiù

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. The M1/M2 Test System for Determining Macrophage Phenotypes.International journal of molecular sciences · 2026
    Review
  2. Immune reconstitution and tolerance-inducing therapies as promising therapeutic approaches in multiple sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Review
  3. Article
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  6. The potential role of 1,25(OH)Journal of inflammation (London, England) · 2025
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  20. Acyclic Diterpene Phytol from Hemp Seed Oil (Foods (Basel, Switzerland) · 2022
    Article
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

8 authors at 5 institutions in 1 country.

Alessandro LeutiDepartment of Medicine, Campus Bio-Medico University of Rome, 00128 Rome, Italy.ORCID 0000-0002-5982-0682
Emanuela TalamontiDepartment of Molecular Biosciences, The Wenner-Gren Institute, University of Stockholm, 114 Stockholm, Sweden.
Antonietta GentileSynaptic Immunopathology Lab, IRCCS San Raffaele Pisana, 00163 Rome, Italy.ORCID 0000-0003-2456-0769
Marta TiberiLaboratory of Resolution of Neuroinflammation, European Center for Brain Research (CERC)/IRCCS Santa Lucia Foundation, 00143 Rome, Italy.
Alessandro MatteocciLaboratory of Resolution of Neuroinflammation, European Center for Brain Research (CERC)/IRCCS Santa Lucia Foundation, 00143 Rome, Italy.
Diego FresegnaSynaptic Immunopathology Lab, IRCCS San Raffaele Pisana, 00163 Rome, Italy.ORCID 0000-0002-6943-1904
Diego CentonzeDepartment of Systems Medicine, Tor Vergata University, 00133 Rome, Italy.
Valerio ChiurchiùLaboratory of Resolution of Neuroinflammation, European Center for Brain Research (CERC)/IRCCS Santa Lucia Foundation, 00143 Rome, Italy.
European Brain Research Institute · ITUniversity of Rome Tor Vergata · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITIstituto di Farmacologia Traslazionale · ITUniversità Campus Bio-Medico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multiple sclerosis (MS) is an immune-mediated demyelinating disease of the central nervous system. MS is characterized by infiltrations of leukocytes such as T and B lymphocytes and macrophages. Macrophages have been identified as major effectors of inflammation and demyelination in both MS and its animal model, experimental autoimmune encephalomyelitis (EAE). However, the activation and heterogeneity of macrophages in MS has been poorly investigated. Thus, in this study, we evaluated M1 and M2 macrophages immunophenotype from EAE and control mice by analyzing over 30 surface and intracellular markers through polychromatic flow cytometry, qRT-PCR, and ELISA assay. We showed that M1 macrophages possessed a higher proinflammatory profile in EAE compared to control mice, since they expressed higher levels of activation/co-stimulatory markers (iNOS, CD40, and CD80) and cytokines/chemokines (IL-6, IL-12, CCL2, and CXCL10), whereas M2 lost their M2-like phenotype by showing a decreased expression of their signature markers CD206 and CCL22, as well as a concomitant upregulation of several M1 makers. Furthermore, immunization of M1 and M2 macrophages with MOG35-55 led to a significant hyperactivation of M1 and a concomitant shift of anti-inflammatory M2 to pro-inflammatory M1 macrophages. Overall, we provide evidence for a phenotypic alteration of M1/M2 balance during MS, which can be of crucial importance not only for a better understanding of the immunopathology of this neurodegenerative disease but also to potentially develop new macrophage-centered therapeutic strategies.

Indexed as

AnimalsCell PolarityEncephalomyelitis, Autoimmune, ExperimentalFemaleImmunophenotypingMacrophagesMiceMice, Inbred C57BLMultiple SclerosisNeuronal PlasticitychemokinescytokinesEAEmacrophagesmultiple sclerosistoll-like receptors

Identifiers

PMID34200023
PMCPMC8229971
OpenAlexW3171657336

What OpenQuestion holds

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LicenceCC BY
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.