scholarly journals The critical role of lipopolysaccharide in the upregulation of aquaporin 4 in glial cells treated with Shiga toxin

2015 ◽  
Vol 22 (1) ◽  
Author(s):  
Naotoshi Sugimoto ◽  
Hue Leu ◽  
Natsumi Inoue ◽  
Masaki Shimizu ◽  
Tomoko Toma ◽  
...  
2010 ◽  
Vol 108 (2) ◽  
pp. 846-851 ◽  
Author(s):  
A. S. Thrane ◽  
P. M. Rappold ◽  
T. Fujita ◽  
A. Torres ◽  
L. K. Bekar ◽  
...  

2007 ◽  
Vol 3 (4) ◽  
pp. 287-297 ◽  
Author(s):  
Mike S. Hsu ◽  
Darrin J. Lee ◽  
Devin K. Binder

AbstractRecent studies have implicated glial cells in novel physiological roles in the CNS, such as modulation of synaptic transmission, so it is possible that glial cells might have a functional role in the hyperexcitability that is characteristic of epilepsy. Indeed, alterations in distinct astrocyte membrane channels, receptors and transporters have all been associated with the epileptic state. This paper focuses on the potential roles of the glial water channel aquaporin-4 (AQP4) in modulating brain excitability and in epilepsy. We review studies of seizure phenotypes, K+ homeostasis and extracellular space physiology of mice that lack AQP4 (AQP4−/− mice) and discuss the human studies demonstrating alterations of AQP4 in specimens of human epilepsy tissue. We conclude with new studies of AQP4 regulation by seizures and discuss its potential role in the development of epilepsy (epileptogenesis). Although many questions remain unanswered, the available data indicate that AQP4 and its molecular partners might represent important new therapeutic targets.


Biomedicines ◽  
2020 ◽  
Vol 8 (9) ◽  
pp. 324 ◽  
Author(s):  
Ji Hwan Lee ◽  
Woojin Kim

Oxaliplatin is a third-generation platinum-based chemotherapeutic drug. Although its efficacy against colorectal cancer is well known, peripheral neuropathy that develops during and after infusion of the agents could decrease the quality of life of the patients. Various pathways have been reported to be the cause of the oxaliplatin-induced paresthesia and dysesthesia; however, its mechanism of action has not been fully understood yet. In recent years, researchers have investigated the function of glia in pain, and demonstrated that glia in the peripheral and central nervous system could play a critical role in the development and maintenance of neuropathic pain. These results suggest that targeting the glia may be an effective therapeutic option. In the past ten years, 20 more papers focused on the role of glia in oxaliplatin-induced thermal and mechanical hypersensitivity. However, to date no review has been written to summarize and discuss their results. Thus, in this study, by reviewing 23 studies that conducted in vivo experiments in rodents, the change of satellite glial cells, astrocytes, and microglia activation in the dorsal root ganglia, spinal cord, and the brain of oxaliplatin-induced neuropathic pain animals is discussed.


2004 ◽  
Vol 279 (41) ◽  
pp. 42774-42786 ◽  
Author(s):  
Hidemitsu Nakajima ◽  
Hiroshi Nagaso ◽  
Nobukazu Kakui ◽  
Midori Ishikawa ◽  
Toyokazu Hiranuma ◽  
...  

2008 ◽  
Vol 15 (2) ◽  
pp. 50-59 ◽  
Author(s):  
Amy Philofsky

AbstractRecent prevalence estimates for autism have been alarming as a function of the notable increase. Speech-language pathologists play a critical role in screening, assessment and intervention for children with autism. This article reviews signs that may be indicative of autism at different stages of language development, and discusses the importance of several psychometric properties—sensitivity and specificity—in utilizing screening measures for children with autism. Critical components of assessment for children with autism are reviewed. This article concludes with examples of intervention targets for children with ASD at various levels of language development.


1998 ◽  
Vol 5 (1) ◽  
pp. 115A-115A
Author(s):  
K CHWALISZ ◽  
E WINTERHAGER ◽  
T THIENEL ◽  
R GARFIELD
Keyword(s):  

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