Pathophysiology of traumatic brain injury

KJ Dixon - Physical Medicine and Rehabilitation Clinics, 2017 - pmr.theclinics.com
Traumatic brain injury (TBI) may have many different causes, including a blow to the head,
penetration of the skull, fast acceleration or deceleration of the head, or exposure to a blast …

Oxidative stress and cerebral vascular tone: The role of reactive oxygen and nitrogen species

M Salvagno, ED Sterchele, M Zaccarelli… - International journal of …, 2024 - mdpi.com
The brain's unique characteristics make it exceptionally susceptible to oxidative stress,
which arises from an imbalance between reactive oxygen species (ROS) production …

Intervention of neuroinflammation in the traumatic brain injury trajectory: In vivo and clinical approaches

NK Prabhakar, H Khan, AK Grewal, TG Singh - International …, 2022 - Elsevier
TBI has been one of the top causes of death and morbidity worldwide, yet despite enormous
efforts to discover neuroprotective therapeutics for this serious disease, no beneficial …

Vascular smooth muscle cell dysfunction in neurodegeneration

G Hayes, J Pinto, SN Sparks, C Wang, S Suri… - Frontiers in …, 2022 - frontiersin.org
Vascular smooth muscle cells (VSMCs) are the key moderators of cerebrovascular dynamics
in response to the brain's oxygen and nutrient demands. Crucially, VSMCs may provide a …

Irisin lowers blood pressure by improvement of endothelial dysfunction via AMPK‐Akt‐eNOS‐NO pathway in the spontaneously hypertensive rat

J Fu, Y Han, J Wang, Y Liu, S Zheng… - Journal of the …, 2016 - ahajournals.org
Background Exercise is a major nonpharmacological treatment for hypertension, but its
underlying mechanisms are still not completely elucidated. Irisin, a polypeptide containing …

Traumatic brain injury-induced autoregulatory dysfunction and spreading depression-related neurovascular uncoupling: Pathomechanisms, perspectives, and …

P Toth, N Szarka, E Farkas, E Ezer… - American Journal …, 2016 - journals.physiology.org
Traumatic brain injury (TBI) is a major health problem worldwide. In addition to its high
mortality (35–40%), survivors are left with cognitive, behavioral, and communicative …

Low-intensity open-field blast exposure effects on neurovascular unit ultrastructure in mice

C Li, S Chen, HR Siedhoff, DA Grant, P Liu… - Acta neuropathologica …, 2023 - Springer
Mild traumatic brain injury (mTBI) induced by low-intensity blast (LIB) is a serious health
problem affecting military service members and veterans. Our previous reports using a …

Traumatic brain injury causes endothelial dysfunction in the systemic microcirculation through arginase-1–dependent uncoupling of endothelial nitric oxide synthase

N Villalba, AM Sackheim, IA Nunez… - Journal of …, 2017 - liebertpub.com
Endothelial dysfunction is a hallmark of many chronic diseases, including diabetes and long-
term hypertension. We show that acute traumatic brain injury (TBI) leads to endothelial …

Nitric oxide–dependent feedback loop regulates transient receptor potential vanilloid 4 (trpv 4) channel cooperativity and endothelial function in small pulmonary …

C Marziano, K Hong, EL Cope, MI Kotlikoff… - Journal of the …, 2017 - ahajournals.org
Background Recent studies demonstrate that spatially restricted, local Ca2+ signals are key
regulators of endothelium‐dependent vasodilation in systemic circulation. There are drastic …

The immune system in traumatic brain injury

N Plesnila - Current opinion in pharmacology, 2016 - Elsevier
Highlights•TBI is the main cause of death and disability in children and young
adults.•Secondary brain injury may occur for month and years after injury.•Cognitive decline …