Evidence map›Paper›PMID 39433647›Full record

ArticleMolecular neurobiology2025

Neuroinflammation in Severe COVID-19: The Dynamics of Inflammatory and Brain Injury Markers During Hospitalization.

Carla Andretta Moreira Neves, Gilson P Dorneles, Paula C Teixeira, Paulo C Santana Filho, Alessandra Peres, Carina Rodrigues Boeck, Liane N Rotta, Claudia E Thompson, Pedro R T Romão

Abstract read
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In one paragraph

Article in Molecular neurobiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
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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

9 authors.

Carla Andretta Moreira NevesLaboratory of Cellular and Molecular Immunology, Universidade Federal de Ciências da Saúde de Porto Alegre, Rua Sarmento Leite 245, Porto Alegre, RS, 90050-170, Brazil.ORCID http://orcid.org/0000-0002-1338-9399
Gilson P DornelesLaboratory of Cellular and Molecular Immunology, Universidade Federal de Ciências da Saúde de Porto Alegre, Rua Sarmento Leite 245, Porto Alegre, RS, 90050-170, Brazil. gilsondorneles@gmail.com.ORCID http://orcid.org/0000-0001-6524-3204
Paula C TeixeiraLaboratory of Cellular and Molecular Immunology, Universidade Federal de Ciências da Saúde de Porto Alegre, Rua Sarmento Leite 245, Porto Alegre, RS, 90050-170, Brazil.ORCID http://orcid.org/0000-0001-7702-3313
Paulo C Santana FilhoLaboratory of Cellular and Molecular Immunology, Universidade Federal de Ciências da Saúde de Porto Alegre, Rua Sarmento Leite 245, Porto Alegre, RS, 90050-170, Brazil.ORCID http://orcid.org/0000-0002-1420-7841
Alessandra PeresLaboratory of Cellular and Molecular Immunology, Universidade Federal de Ciências da Saúde de Porto Alegre, Rua Sarmento Leite 245, Porto Alegre, RS, 90050-170, Brazil.ORCID http://orcid.org/0000-0002-3587-2832
Carina Rodrigues BoeckFranciscan University, UFN, Santa Maria, Brazil.ORCID http://orcid.org/0000-0002-6828-5634
Liane N RottaGraduate Program in Health Sciences, Universidade Federal de Ciências da Saúde de Porto Alegre, Porto Alegre, Brazil.ORCID http://orcid.org/0000-0003-1043-5203
Claudia E ThompsonGraduate Program in Health Sciences, Universidade Federal de Ciências da Saúde de Porto Alegre, Porto Alegre, Brazil.ORCID http://orcid.org/0000-0003-3639-1851
Pedro R T RomãoLaboratory of Cellular and Molecular Immunology, Universidade Federal de Ciências da Saúde de Porto Alegre, Rua Sarmento Leite 245, Porto Alegre, RS, 90050-170, Brazil. pedror@ufcspa.edu.br.ORCID http://orcid.org/0000-0002-1039-2509

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with COVID-19 can develop excessive inflammation in the brain and consequent neurological complications. The aim of this study was to evaluate the inflammatory, endothelial and brain injury markers in hospitalized COVID-19 patients and compare those with or without neurological symptoms. A total of 30 intensive care unit (ICU) COVID-19 patients were allocated into COVID-19 (without neurological symptoms) or neuro-COVID-19 (with neurological symptoms) groups. Patients with respiratory infection symptoms but negative for COVID-19 were included as a control group. Peripheral blood samples were collected at hospital admission (T1) (controls and ICU patients) and during hospitalization (T2: last 72 h before hospital discharge or in-hospital death) (ICU COVID-19 patients) to analyze inflammatory markers. Higher ICAM-1, CCL26 and VEGF at T1 were identified in both COVID-19 groups compared with control. Neuro-COVID-19 patients presented lower systemic BDNF levels compared with the control group and increased S100B compared with the control and COVID-19 groups. BDNF levels in survivors were lower in the neuro-COVID-19 group compared to the COVID-19 group, while S100B were higher, regardless of the outcome. In addition, all COVID-19 patients presented increased ICAM-1 and CCL26 levels over the hospitalization period (T2 > T1). Furthermore, S100B, ICAM-1, CCL26 and VEGF levels increased in relation to T1 in neuro-COVID-19 patients, with S100B and CCL26 being significantly higher in relation to the COVID-19 group. In conclusion, high levels of brain injury biomarkers were found in patients with neuro-COVID-19, indicating neuroinflammatory and consequent brain injury in the last 72 h of hospitalization.

Indexed as

Brain InjuriesCOVID-19HospitalizationNeuroinflammatory DiseasesAdultAgedBiomarkersBrain-Derived Neurotrophic FactorFemaleHumansInflammationIntensive Care UnitsIntercellular Adhesion Molecule-1MaleMiddle AgedS100 Calcium Binding Protein beta SubunitBiomarkersBrain-Derived Neurotrophic FactorIntercellular Adhesion Molecule-1S100B protein, humanS100 Calcium Binding Protein beta SubunitVascular Endothelial Growth Factor ABDNFCCL26Endothelial injuryInflammatory mediatorsS100B

Identifiers

What Socratic holds

Textmetadata
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 Socratic graph.