Chlorhexidine Gluconate Attenuates the Ability of Lipoteichoic Acid from Enterococcus faecalis to Stimulate Toll-like Receptor 2

2009 ◽  
Vol 35 (2) ◽  
pp. 212-215 ◽  
Author(s):  
Jin-Kyung Lee ◽  
Jung Eun Baik ◽  
Cheol-Heui Yun ◽  
Kangseok Lee ◽  
Seung Hyun Han ◽  
...  
2004 ◽  
Vol 279 (39) ◽  
pp. 40882-40889 ◽  
Author(s):  
Martha Triantafilou ◽  
Maria Manukyan ◽  
Alan Mackie ◽  
Siegfried Morath ◽  
Thomas Hartung ◽  
...  

2008 ◽  
Vol 84 (1) ◽  
pp. 280-291 ◽  
Author(s):  
Nadra J. Nilsen ◽  
Susanne Deininger ◽  
Unni Nonstad ◽  
Frode Skjeldal ◽  
Harald Husebye ◽  
...  

2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Se Jin Park ◽  
Jee Youn Lee ◽  
Sang Jeong Kim ◽  
Se-Young Choi ◽  
Tae Young Yune ◽  
...  

Abstract Dysregulation of the immune system contributes to the pathogenesis of neuropsychiatric disorders including schizophrenia. Here, we demonstrated that toll-like receptor (TLR)-2, a family of pattern-recognition receptors, is involved in the pathogenesis of schizophrenia-like symptoms. Psychotic symptoms such as hyperlocomotion, anxiolytic-like behaviors, prepulse inhibition deficits, social withdrawal and cognitive impairments were observed in TLR-2 knock-out (KO) mice. Ventricle enlargement, a hallmark of schizophrenia, was also observed in TLR-2 KO mouse brains. Levels of p-Akt and p-GSK-3α/β were markedly higher in the brain of TLR-2 KO than wild-type (WT) mice. Antipsychotic drugs such as haloperidol or clozapine reversed behavioral and biochemical alterations in TLR-2 KO mice. Furthermore, p-Akt and p-GSK-3α/β were decreased by treatment with a TLR-2 ligand, lipoteichoic acid, in WT mice. Thus, our data suggest that the dysregulation of the innate immune system by a TLR-2 deficiency may contribute to the development and/or pathophysiology of schizophrenia-like behaviors via Akt-GSK-3α/β signaling.


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