Role of Thrombin in CNS Damage Associated with Intracerebral Haemorrhage

CNS Drugs ◽  
2002 ◽  
Vol 16 (8) ◽  
pp. 509-516 ◽  
Author(s):  
Hideki Matsuoka ◽  
Rikuzo Hamada
2016 ◽  
Vol 27 (3) ◽  
pp. 317-327 ◽  
Author(s):  
Abubakar Tijjani Salihu ◽  
Sangu Muthuraju ◽  
Zamzuri Idris ◽  
Abdul Rahman Izaini Ghani ◽  
Jafri Malin Abdullah

AbstractIntracerebral haemorrhage (ICH) is the second most common form of stroke and is associated with greater mortality and morbidity compared with ischaemic stroke. The current ICH management strategies, which mainly target primary injury mechanisms, have not been shown to improve patient’s functional outcome. Consequently, multimodality treatment approaches that will focus on both primary and secondary pathophysiology have been suggested. During the last decade, a proliferation of experimental studies has demonstrated the role of apoptosis in secondary neuronal loss at the periphery of the clot after ICH. Subsequently, the value of certain antiapoptotic agents in reducing neuronal death and improving functional outcome following ICH was evaluated in animal models. Preliminary evidence from those studies strongly supports the potential role of antiapoptotic agents in reducing neuronal death and improving functional outcome after intracerebral haemorrhage. Expectedly, the ongoing and subsequent clinical trials will substantiate these findings and provide clear information on the most potent and safe antiapoptotic agents, their appropriate dosage, and temporal window of action, thereby making them suitable for the multimodality treatment approach.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Xiao-Liu Dong ◽  
Yan-Hui Wang ◽  
Jing Xu ◽  
Nan Zhang

AbstractRolipram specifically inhibits phosphodiesterase (PDE) 4, thereby preventing inactivation of the intracellular second messenger cyclic adenosine monophosphate (cAMP). Rolipram has been shown to play a neuroprotective role in some central nervous system (CNS) diseases. However, the role of PDE4 and the potential protective effect of rolipram on the pathophysiological process of intracerebral haemorrhage (ICH) are still not entirely clear. In this study, a mouse model of ICH was established by the collagenase method. Rolipram reduced brain oedema, blood–brain barrier (BBB) leakage, neuronal apoptosis and inflammatory cytokine release and improved neurological function in our mouse model of ICH. Moreover, rolipram increased the levels of cAMP and silent information regulator 1 (SIRT1) and upregulated the phosphorylation of AMP-activated protein kinase (AMPK). Furthermore, these effects of rolipram could be reversed by the SIRT1 inhibitor sirtinol. In conclusion, rolipram can play a neuroprotective role in the pathological process of ICH by activating the cAMP/AMPK/SIRT1 pathway.


2010 ◽  
Vol 33 (1) ◽  
pp. 42-50 ◽  
Author(s):  
Hock Keong Lee ◽  
Ab Rahman Izaini Ghani ◽  
Mohamed Saufi Awang ◽  
Sani Sayuthi ◽  
Badrisyah Idris ◽  
...  

2016 ◽  
Vol 27 (17) ◽  
pp. 175101 ◽  
Author(s):  
A R Galho ◽  
M F Cordeiro ◽  
S A Ribeiro ◽  
M S Marques ◽  
M F D Antunes ◽  
...  

2021 ◽  
Author(s):  
Yuhua Gong ◽  
Peng Ren ◽  
Jia Deng ◽  
Zongkun Hou ◽  
Tingwang Guo ◽  
...  

Author(s):  
Candice Delcourt ◽  
Craig Anderson

Parenchymal intracerebral haemorrhage (ICH) affects several million people in the world each year, most of whom reside in developing countries. ICH accounts for 10-40% of strokes and is the least treatable form of stroke with a 30-day mortality of 30-55%, with half of these deaths occurring within the first few days of onset. . High blood pressure is both a causal and prognostic factor for ICH, with early control of hypertension being the only medical treatment which may improve recovery and the level of residual functioning. The role of surgery remains controversial. Management is largely supportive and aimed at reducing further brain injury and preventing complications.


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