scholarly journals Correction to: Elevation of Pro‑inflammatory and Anti‑inflammatory Cytokines in Rat Serum after Acute Methamphetamine Treatment and Traumatic Brain Injury

Author(s):  
Firas H. Kobeissy ◽  
Zaynab Shakkour ◽  
Samer El Hayek ◽  
Wael Mohamed ◽  
Mark S. Gold ◽  
...  
2021 ◽  
Author(s):  
Chenhui Zhou ◽  
Sheng Nie ◽  
Zhepei Wang ◽  
Fanyong Gong ◽  
Jingmi Wu ◽  
...  

Abstract Inflammatory response contributes to the high mortality and morbidity of traumatic brain injury (TBI). Potent anti-inflammatory effects can alleviate brain injury after TBI. Fisetin has anti-inflammatory properties in several brain injury models, but the effects of fisetin on inflammation after TBI is still unclear. Our study aimed to investigate the neuroprotective effects of fisetin against inflammation after TBI in mice.Fisetin (25 mg/kg, 50 mg/kg or 75 mg/kg) or equal volume of vehicle was given via intraperitoneal injection 30 min after TBI. The neurological severity score, brain edema and blood brain barrier (BBB) permeability were assayed after TBI. In further mechanistic studies, changes in the toll-like receptor 4 (TLR 4)/nuclear factor-κB (NF-κB) pathway and the expression of pro-inflammatory cytokines were measured. Fisetin significantly improved behavioral outcomes and reduced brain edema after TBI. These changes were associated with significant reductions in TLR 4 expression and NF-κB activity. In addition, changes in the expression of pro-inflammatory cytokines were detected 24 h after TBI. Our study provided the first evidence that fisetin exerted neuroprotective effects by inhibiting the TLR 4/NF-κB–mediated inflammatory pathway after TBI in mice.


Author(s):  
Eunyoung Park ◽  
Johnathan G. Lyon ◽  
Melissa Alvarado‐Velez ◽  
Martha I. Betancur ◽  
Nassir Mokarram ◽  
...  

2018 ◽  
Vol 43 (9) ◽  
pp. 1814-1825 ◽  
Author(s):  
Shu-Xuan Huang ◽  
Guozhen Qiu ◽  
Fu-Rong Cheng ◽  
Zhong Pei ◽  
Zhi Yang ◽  
...  

PPAR Research ◽  
2008 ◽  
Vol 2008 ◽  
pp. 1-7 ◽  
Author(s):  
Philip F. Stahel ◽  
Wade R. Smith ◽  
Jay Bruchis ◽  
Craig H. Rabb

Traumatic brain injury is characterized by neuroinflammatory pathological sequelae which contribute to brain edema and delayed neuronal cell death. Until present, no specific pharmacological compound has been found, which attenuates these pathophysiological events and improves the outcome after head injury. Recent experimental studies suggest that targeting peroxisome proliferator-activated receptors (PPARs) may represent a new anti-inflammatory therapeutic concept for traumatic brain injury. PPARs are “key” transcription factors which inhibit NFκBactivity and downstream transcription products, such as proinflammatory and proapoptotic cytokines. The present review outlines our current understanding of PPAR-mediated neuroprotective mechanisms in the injured brain and discusses potential future anti-inflammatory strategies for head-injured patients, with an emphasis on the putative beneficial combination therapy of synthetic cannabinoids (e.g., dexanabinol) with PPARαagonists (e.g., fenofibrate).


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