Evidence map›Paper›PMID 35745576›Full record

ArticlePharmaceuticals (Basel, Switzerland)2022

Inflammatory Biomarkers of Traumatic Brain Injury.

Nathan H Johnson, Roey Hadad, Ruby Rose Taylor, Javier Rodríguez Pilar, Osman Salazar, Juan Antonio Llompart-Pou, W Dalton Dietrich, Robert W Keane, Jon Pérez-Bárcena, Juan Pablo de Rivero Vaccari

Open access · goldAbstract read
In one paragraph

Article in Pharmaceuticals (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 45 citations in OpenAlex.

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  5. Multi-dimensional plasma proteomic profiling elucidates molecular mechanisms and pathophysiological networks in pediatric severe traumatic brain injury.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
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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

10 authors at 2 institutions in 2 countries.

Nathan H JohnsonDepartment of Physiology and Biophysics, University of Miami Miller School of Medicine, Miami, FL 33136, USA.ORCID 0000-0002-4857-2273
Roey HadadDepartment of Physiology and Biophysics, University of Miami Miller School of Medicine, Miami, FL 33136, USA.
Ruby Rose TaylorDepartment of Neurological Surgery and The Miami Project to Cure Paralysis, University of Miami Miller School of Medicine, Miami, FL 33136, USA.
Javier Rodríguez PilarIntensive Care Department, Son Espases University Hospital, 07120 Palma de Mallorca, Spain.
Osman SalazarIntensive Care Department, Son Espases University Hospital, 07120 Palma de Mallorca, Spain.
Juan Antonio Llompart-PouIntensive Care Department, Son Espases University Hospital, 07120 Palma de Mallorca, Spain.ORCID 0000-0002-6011-1242
W Dalton DietrichDepartment of Neurological Surgery and The Miami Project to Cure Paralysis, University of Miami Miller School of Medicine, Miami, FL 33136, USA.
Robert W KeaneDepartment of Physiology and Biophysics, University of Miami Miller School of Medicine, Miami, FL 33136, USA.ORCID 0000-0003-4068-9511
Jon Pérez-BárcenaIntensive Care Department, Son Espases University Hospital, 07120 Palma de Mallorca, Spain.
Juan Pablo de Rivero VaccariDepartment of Neurological Surgery and The Miami Project to Cure Paralysis, University of Miami Miller School of Medicine, Miami, FL 33136, USA.ORCID 0000-0002-5460-8834
University of Miami · USHospital Universitario Son Espases · ES

Funding

The Importance of Abnormal Inflammasome Activation as a Risk Factor between Traumatic Brain Injury and Alzheimer’s DiseaseRF1NS125578 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI DE RIVERO VACCARI, JUAN PABLO, DIETRICH, W DALTON · 2021 to 2023
$2.8M
Role of ASC in TBI-Mediated Systemic Inflammation.R01NS113969 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI DE RIVERO VACCARI, JUAN PABLO, KEANE, ROBERT W · 2020 to 2024
$1.9M
Medical Scientist Training ProgramT32GM112601 · NIGMS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI LEMMON, SANDRA K. · 2017 to 2021
$1.9M
Fondo de Investigación Sanitaria FISPI16/00737NIGMS NIH HHS T32 GM112601NIH HHS 1RF1NS125578-01NIH HHS R01NS113969-01NINDS NIH HHS R01 NS113969NINDS NIH HHS RF1 NS125578
6 · The paper itself

Abstract

Traumatic brain injury (TBI) has a complex pathology in which the initial injury releases damage associated proteins that exacerbate the neuroinflammatory response during the chronic secondary injury period. One of the major pathological players in the inflammatory response after TBI is the inflammasome. Increased levels of inflammasome proteins during the acute phase after TBI are associated with worse functional outcomes. Previous studies reveal that the level of inflammasome proteins in biological fluids may be used as promising new biomarkers for the determination of TBI functional outcomes. In this study, we provide further evidence that inflammatory cytokines and inflammasome proteins in serum may be used to determine injury severity and predict pathological outcomes. In this study, we analyzed blood serum from TBI patients and respective controls utilizing Simple Plex inflammasome and V-PLEX inflammatory cytokine assays. We performed statistical analyses to determine which proteins were significantly elevated in TBI individuals. The receiver operating characteristics (ROC) were determined to obtain the area under the curve (AUC) to establish the potential fit as a biomarker. Potential biomarkers were then compared to documented patient Glasgow coma scale scores via a correlation matrix and a multivariate linear regression to determine how respective biomarkers are related to the injury severity and pathological outcome. Inflammasome proteins and inflammatory cytokines were elevated after TBI, and the apoptosis-associated speck like protein containing a caspase recruitment domain (ASC), interleukin (IL)-18, tumor necrosis factor (TNF)-α, IL-4 and IL-6 were the most reliable biomarkers. Additionally, levels of these proteins were correlated with known clinical indicators of pathological outcome, such as the Glasgow coma scale (GCS). Our results show that inflammatory cytokines and inflammasome proteins are promising biomarkers for determining pathological outcomes after TBI. Additionally, levels of biomarkers could potentially be utilized to determine a patient's injury severity and subsequent pathological outcome. These findings show that inflammation-associated proteins in the blood are reliable biomarkers of injury severity that can also be used to assess the functional outcomes of TBI patients.

Indexed as

biomarkersbrain injurycytokinesinflammasomeinflammationinterleukin

Identifiers

PMID35745576
PMCPMC9227014
OpenAlexW4281487423

What OpenQuestion holds

Textmetadata
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.