Evidence map›Paper›PMID 40584364›Full record

ArticleACS omega2025

Cerebrospinal Fluid Proteomic Profiling Reveals Proteins Associated with Neuroinflammatory Response in COVID-19 Patients.

Juliana Ramos de Andrade, Josivan Barbosa de Farias, Maria Luiza de Lima Vitorino, Fernando Tenório Travassos, Roberto Afonso da Silva, José Luiz de Lima Filho, Marcelo Moraes Valença

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Article in ACS omega, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Juliana Ramos de AndradeKeizo Asami Institute, Federal University of Pernambuco. Av. Prof. Moraes Rego, Recife ,Pernambuco 50670-901, Brazil.ORCID https://orcid.org/0000-0002-5445-8872
Josivan Barbosa de FariasKeizo Asami Institute, Federal University of Pernambuco. Av. Prof. Moraes Rego, Recife ,Pernambuco 50670-901, Brazil.ORCID https://orcid.org/0000-0002-4140-5210
Maria Luiza de Lima VitorinoKeizo Asami Institute, Federal University of Pernambuco. Av. Prof. Moraes Rego, Recife ,Pernambuco 50670-901, Brazil.ORCID https://orcid.org/0009-0002-3869-4645
Fernando Tenório TravassosFernando Travassos Laboratory, Empresarial Thomas Edison - Av. Gov. Agamenon Magalhães, 4775 - Boa Vista, Recife, Pernambuco 50070-160, Brazil.
Roberto Afonso da SilvaKeizo Asami Institute, Federal University of Pernambuco. Av. Prof. Moraes Rego, Recife ,Pernambuco 50670-901, Brazil.
José Luiz de Lima FilhoKeizo Asami Institute, Federal University of Pernambuco. Av. Prof. Moraes Rego, Recife ,Pernambuco 50670-901, Brazil.
Marcelo Moraes ValençaKeizo Asami Institute, Federal University of Pernambuco. Av. Prof. Moraes Rego, Recife ,Pernambuco 50670-901, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The COVID-19 pandemic has highlighted the diverse clinical manifestations of SARS-CoV-2 infection, including neurological complications. This study investigates cerebrospinal fluid (CSF) proteomic profiles to identify proteins associated with neuroinflammatory processes in COVID-19. CSF samples from 11 critically ill patients and 5 COVID-19-negative controls were analyzed using high-resolution liquid chromatography-tandem mass spectrometry. A total of 203 proteins were identified, of which 76 exhibited differential expression peptides (DEPs). Proteins involved in coagulation (fibrinogen alpha and beta chains, prothrombin) and immune responses (complement cascade components, immunoglobulin heavy constant gamma, kappa, and lambda subunits) were significantly upregulated in COVID-19 patients. In contrast, proteins involved in antioxidant defense (e.g., superoxide dismutase) and neural maintenance (e.g., neural cell adhesion molecule 1, Neuronal cell adhesion molecule) were significantly downregulated. Functional annotation revealed enriched pathways associated with hemostasis, immune regulation, and neuroinflammatory responses. Protein-protein interaction analysis highlighted interactions among complement and coagulation cascade components, underscoring their roles in inflammation and potential thrombotic complications. These findings suggest that SARS-CoV-2 infection induces significant alterations in the CSF proteome, reflecting neuroinflammatory and oxidative stress mechanisms. Identifying these proteins and their association with diverse pathophysiological mechanisms provides insights into the neurological impact of COVID-19 and may serve as therapeutic targets and potential biomarkers. Further studies are needed to validate these findings and explore their clinical implications in post-COVID-19 neurological syndromes.

Identifiers

PMID40584364
PMCPMC12199065

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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.