Evidence map›Paper›PMID 41881968›Full record

ArticleCell death discovery2026

Transcriptome analysis of the prefrontal cortex identifies inflammatory genes associated with cognitive impairment in a model of multiple sclerosis.

Luca Zupo, Annalisa Adinolfi, Marco Pieraccioli, Marika Guerra, Valentina Corvino, Francesco Ria, Veronica Ceci, Valerio Chiurchiù, Lorenzo Gaetani, Silvia Sperandei and 4 more

Abstract read
In one paragraph

Article in Cell death discovery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Review
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

14 authors.

Luca ZupoSection of Human Anatomy, Department of Neuroscience, Università Cattolica del Sacro Cuore, Rome, Italy.
Annalisa AdinolfiSection of Human Anatomy, Department of Neuroscience, Università Cattolica del Sacro Cuore, Rome, Italy.
Marco PieraccioliSection of Human Anatomy, Department of Neuroscience, Università Cattolica del Sacro Cuore, Rome, Italy.ORCID http://orcid.org/0000-0003-3995-535X
Marika GuerraSection of Human Anatomy, Department of Neuroscience, Università Cattolica del Sacro Cuore, Rome, Italy.
Valentina CorvinoSection of Human Anatomy, Department of Neuroscience, Università Cattolica del Sacro Cuore, Rome, Italy.
Francesco RiaSection of General Pathology, Department of Translational Medicine and Surgery, Università Cattolica del Sacro Cuore, Rome, Italy.
Veronica CeciInstitute of Translational Pharmacology, National Research Council, Rome, Italy.
Valerio ChiurchiùInstitute of Translational Pharmacology, National Research Council, Rome, Italy.ORCID http://orcid.org/0000-0002-0316-7311
Lorenzo GaetaniSection of Neurology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.
Silvia SperandeiSection of Neurology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.
Massimiliano Di FilippoSection of Neurology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.
Gabriele Di SanteDepartment of Medicine and Surgery, Section of Human, Clinical and Forensic Anatomy, University of Perugia, Perugia, Italy.
Maria Concetta Geloso *Section of Human Anatomy, Department of Neuroscience, Università Cattolica del Sacro Cuore, Rome, Italy. mariaconcetta.geloso@unicatt.it.
Claudio Sette *Section of Human Anatomy, Department of Neuroscience, Università Cattolica del Sacro Cuore, Rome, Italy. claudio.sette@unicatt.it.ORCID http://orcid.org/0000-0003-2864-8266

Funding

Fondazione Italiana Sclerosi Multipla (Italian Multiple Sclerosis Foundation) 2022/R-Multi/026Università Cattolica del Sacro Cuore (Catholic University of the Sacred Heart) Linea D1
6 · The paper itself

Abstract

Cognitive impairment (CI) is a hallmark of multiple sclerosis (MS). Despite its relevance, however, knowledge of the key steps involved in its pathogenesis remains incomplete. Consequently, predictive biomarkers and actionable therapeutic options to counteract CI in MS patients are not available. To identify changes associated with CI in MS, we performed transcriptomic analyses of the prefrontal cortex (PFC), a cortical region relevant for cognition, in the experimental autoimmune encephalomyelitis (EAE) mouse model. Our analyses highlighted the strong upregulation of inflammatory pathways in the PFC of EAE mice. Clustering of the top differentially expressed genes (DEGs) in the PFC identified a low (EAE-L) and a high (EAE-H) inflammation subgroup. Notably, enhanced inflammation in the EAE PFC caused increased changes in expression levels of MS-associated genes with relevance for CI. Cell Type-Specific Expression Analysis (CSEA) and morphological analyses indicated that, while EAE-L mice showed only microglia activation, EAEH mice also displayed the involvement of astrocytes, consistent with a more advanced stage of disease. Moreover, neuronal genes were only downregulated in the EAE-H PFC. Analysis of cognitive performance in pre-symptomatic EAE mice revealed that high expression of genes associated with the antigen presentation and the complement pathways was associated with CI. Moreover, expression of C1q complement proteins was increased in the cerebrospinal fluid of MS patients affected by CI. These findings indicate that inflammation in the PFC during EAE is associated with CI and identify a subset of inflammatory genes that may represent early markers and risk factors for functional PFC impairment and loss of cognitive performance in MS patients.

Identifiers

PMID41881968
PMCPMC13039925

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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.