Potential Correlation Between Molecular Biomarkers and Oxidative Stress in Traumatic Brain Injury DOI Open Access
Cătălina Ionescu,

Madalina Ghidersa,

Alin Ciobîcă

et al.

International Journal of Molecular Sciences, Journal Year: 2025, Volume and Issue: 26(8), P. 3858 - 3858

Published: April 18, 2025

Diagnosing traumatic brain injury (TBI) remains challenging due to an incomplete understanding of its neuropathological mechanisms. TBI is recognised as a complex condition involving both primary and secondary injuries. Although oxidative stress non-specific molecular phenomenon observed in various conditions, it plays crucial role response recovery. Due these aspects, we aimed evaluate the interaction between some known biomarkers providing evidence for possible relevance clinical diagnosis outcome prediction. We found that while many currently validated interact with pathways, their patterns variation could assist diagnosis, prognosis, outcomes prediction cases.

Language: Английский

The S100B Protein: A Multifaceted Pathogenic Factor More Than a Biomarker DOI Open Access
Fabrizio Michetti, Maria Elisabetta Clementi, Rosa Di Liddo

et al.

International Journal of Molecular Sciences, Journal Year: 2023, Volume and Issue: 24(11), P. 9605 - 9605

Published: May 31, 2023

S100B is a calcium-binding protein mainly concentrated in astrocytes the nervous system. Its levels biological fluids are recognized as reliable biomarker of active neural distress, and more recently, mounting evidence points to Damage-Associated Molecular Pattern molecule, which, at high concentration, triggers tissue reactions damage. and/or distribution patients experimental models different disorders, for which used biomarker, directly related progress disease. In addition, diseases such Alzheimer’s Parkinson’s diseases, amyotrophic lateral sclerosis, multiple traumatic vascular acute injury, epilepsy, inflammatory bowel disease, alteration correlates with occurrence clinical toxic parameters. general, overexpression/administration worsens presentation, whereas deletion/inactivation contributes amelioration symptoms. Thus, may be proposed common pathogenic factor sharing symptoms etiologies but appearing share some processes reasonably attributable neuroinflammation.

Language: Английский

Citations

54

Concentrations of S100B and neurofilament light chain in blood as biomarkers for checkpoint inhibitor–induced CNS inflammation DOI Creative Commons
Sara Bjursten, Zhiyuan Zhao,

Hifaa Al Remawi

et al.

EBioMedicine, Journal Year: 2024, Volume and Issue: 100, P. 104955 - 104955

Published: Jan. 3, 2024

Cancer treatment with immune checkpoint inhibition (ICI) can cause immune-related adverse events in the central nervous system (CNS irAE). There are no blood biomarkers to detect CNS irAE. We investigated if concentrations of S100-calcium-binding protein B (S100B) and neurofilament light chain (NfL) be used as for irAE assessed incidence a cohort ICI-treated patients.

Language: Английский

Citations

15

Serum Biomarkers of a Pro-Neuroinflammatory State May Define the Pre-Operative Risk for Postoperative Delirium in Spine Surgery DOI Open Access
Johanna Ruhnau, Jonas Müller, Stephan Nowak

et al.

International Journal of Molecular Sciences, Journal Year: 2023, Volume and Issue: 24(12), P. 10335 - 10335

Published: June 19, 2023

Advances in spine surgery enable technically safe interventions older patients with disabling disease, yet postoperative delirium (POD) poses a serious risk for recovery. This study investigates biomarkers of pro-neuroinflammatory states that may help objectively define the pre-operative POD. enrolled aged ≥60 scheduled elective under general anesthesia. Biomarkers state included S100 calcium-binding protein β (S100β), brain-derived neurotrophic factor (BDNF), Gasdermin D, and soluble ectodomain triggering receptor expressed on myeloid cells 2 (sTREM2). Postoperative changes Interleukin-6 (IL-6), Interleukin-1β (IL-1β), C-reactive (CRP) were assessed as markers systemic inflammation preoperatively, intraoperatively, early postoperatively (up to 48 h). Patients POD (n = 19, 75.7 ± 5.8 years) had higher levels sTREM2 (128.2 69.4 pg/mL vs. 97.2 52.0 pg/mL, p 0.049) D (2.9 1.6 2.1 1.4 0.29) than those without 25, 75.6 5.1 years). STREM2 was additionally predictor (OR 1.01/(pg/mL) [1.00-1.03], 0.05), moderated by IL-6 (Wald-χ2 4.06, 0.04). showed significant increase IL-6, IL-1β, S100β first day. identified potential predisposes development Future studies should confirm these results larger cohort determine their an objective biomarker inform prevention strategies.

Language: Английский

Citations

20

Molecular biomarkers of diffuse axonal injury: recent advances and future perspectives DOI
Youyou Zhang, Zhaoyang Li, Hui Wang

et al.

Expert Review of Molecular Diagnostics, Journal Year: 2024, Volume and Issue: 24(1-2), P. 39 - 47

Published: Jan. 6, 2024

Diffuse axonal injury (DAI), with high mortality and morbidity both in children adults, is one of the most severe pathological consequences traumatic brain injury. Currently, clinical diagnosis, disease assessment, disability identification, postmortem diagnosis DAI mainly limited by absent specific molecular biomarkers.

Language: Английский

Citations

7

Blood Biomarkers for the Management of Mild Traumatic Brain Injury in Clinical Practice DOI
Charlotte Oris, Samy Kahouadji, Damien Bouvier

et al.

Clinical Chemistry, Journal Year: 2024, Volume and Issue: 70(8), P. 1023 - 1036

Published: April 24, 2024

Despite the use of validated guidelines in management mild traumatic brain injury (mTBI), processes to limit unnecessary scans are still not sufficient and need be improved. The blood biomarkers represents a relevant adjunct identify patients at risk for intracranial requiring computed tomography (CT) scan.

Language: Английский

Citations

6

Recombinant SARS-CoV-2 Spike Protein and Its Receptor Binding Domain Stimulate Release of Different Pro-Inflammatory Mediators via Activation of Distinct Receptors on Human Microglia Cells DOI Open Access
Irene Tsilioni, Theoharis C. Theoharides

Molecular Neurobiology, Journal Year: 2023, Volume and Issue: 60(11), P. 6704 - 6714

Published: July 21, 2023

Language: Английский

Citations

16

S100B vs. “GFAP and UCH-L1” assays in the management of mTBI patients DOI
Charlotte Oris, Jean‐Baptiste Bouillon‐Minois, Samy Kahouadji

et al.

Clinical Chemistry and Laboratory Medicine (CCLM), Journal Year: 2023, Volume and Issue: 62(5), P. 891 - 899

Published: Nov. 30, 2023

To compare for the first time performance of "GFAP and UCH-L1" vs. S100B in a cohort patients managed mild traumatic brain injury (mTBI) according to actualized French guidelines.

Language: Английский

Citations

13

Postoperative cognitive disorders and delirium in gynecologic surgery: Which surgery and anesthetic techniques to use to reduce the risk? DOI Creative Commons
G Pecorella, Filippo De Rosa, Martina Licchelli

et al.

International Journal of Gynecology & Obstetrics, Journal Year: 2024, Volume and Issue: 166(3), P. 954 - 968

Published: April 1, 2024

Despite their general good health, an increasing proportion of elderly individuals require surgery due to increase in average lifespan. However, because increased vulnerability, these patients need be handled carefully make sure that does not cause more harm than good. Age-related postoperative cognitive disorders (POCD) and delirium (POD), two serious consequences are marked by adverse neuropsychologic alterations after surgery, particularly dangerous for the elderly. In context gynecologic procedures, POCD POD examined this narrative review. The main question is how limit rates older women undergoing procedures maximizing risk-benefit balance. Three crucial endpoints considered: (1) surgical lower POD, (2) anesthetic techniques lessen occurrence (3) identification at high risk post-surgery impairments. Risks associated with laparoscopic include Trendelenburg posture CO

Language: Английский

Citations

5

Individual-level analysis of MRI T2 relaxometry in mild traumatic brain injury: Possible indications of brain inflammation DOI Creative Commons
Mayan J. Bedggood, C. Essex, Alice Theadom

et al.

NeuroImage Clinical, Journal Year: 2024, Volume and Issue: 43, P. 103647 - 103647

Published: Jan. 1, 2024

Mild traumatic brain injury (mTBI), often called concussion, is a prevalent condition that can have significant implications for people's health, functioning and well-being. Current clinical practice relies on self-reported symptoms to guide decision-making regarding return sport, employment, education. Unfortunately, reliance subjective evaluations may fail accurately reflect the resolution of neuropathology, exposing individuals with mTBI an increased risk further head trauma. No objective technique currently exists assess microstructural alterations tissue which characterise mTBI. MRI-based T2 relaxation quantitative imaging susceptible detecting fluid properties in hypothesised indicate neuroinflammation. This study aimed investigate potential individual-level relaxometry evaluate cellular damage from 20 male participants acute sports-related (within 14 days post-injury) 44 healthy controls were recruited this study. Each participant's voxel-wise map was analysed against control averages using z-test false discovery rate correction. Five re-scanned after recovery results compared their maps reduction times significantly 19/20 (95 %) controls, regions including hippocampus, frontal cortex, parietal insula, cingulate cortex cerebellum. Results suggest presence cerebral Longitudinal indicated all five participants, indicating possible over time. research highlights MRI as non-invasive method assessing subtle pathology Identifying monitoring changes content could aid predicting developing individualised treatment plans Future should validate measure other markers inflammation (e.g. blood biomarkers) test whether T2-relaxometry related In addition, future utilise larger groups establish normative ranges compute robust z-score analyses.

Language: Английский

Citations

4

Serum GFAP and UCH-L1 for the identification of clinically important traumatic brain injury in children in France: a diagnostic accuracy substudy DOI

Antoine Puravet,

Charlotte Oris, Bruno Pereira

et al.

The Lancet Child & Adolescent Health, Journal Year: 2024, Volume and Issue: 9(1), P. 47 - 56

Published: Dec. 2, 2024

Language: Английский

Citations

4