Tanshinone IIA (Tan IIA), a neuroprotective natural compound extracted from Salvia miltiorrhiza, is used in stroke treatment. However, elucidating Tan IIA's neuroprotective mechanisms remains challenging due to limitations in assessing drug efficacy and biochemical parameters in clinical studies. This study investigated Tan IIA's impact on neuroinflammatory responses and its neuroprotective mechanisms using HMGB1- or TNF-α-stimulated BV2 microglia in a co-culture system with primary neuron cells.
View Article and Find Full Text PDFDepression, recognized globally as a primary cause of disability, has its pathogenesis closely related to neuroinflammation and neuronal damage. Arctiin (ARC), the major bioactive component of Fructus arctii, has various pharmacological activities, such as anti-inflammatory and neuroprotective effects. Building on previous findings that highlighted ARC's capability to mitigate depression by dampening microglial hyperactivation and thereby reducing neuroinflammatory responses and cortical neuronal damage in mice, the current study delves deeper into ARC's therapeutic potential by examining its impact on hippocampal neuronal damage in depression.
View Article and Find Full Text PDFBackground: Infection by Toxoplasma gondii can lead to severe pneumonia, with current treatments being highly inadequate. The NLRP3 inflammasome is one member of the NOD-like receptor family with a pyrin domain, which is crucial in the innate immune defense against T. gondii.
View Article and Find Full Text PDFToxoplasma gondii (T. gondii) is an obligate intracellular protozoan parasite that causes pulmonary toxoplasmosis, although its pathogenesis is incompletely understood. There is no cure for toxoplasmosis.
View Article and Find Full Text PDFThe main contribution of this paper is to develop a new flowmeter fault detection approach based on optimized non-singleton type-3 (NT3) fuzzy logic systems (FLSs). The introduced method is implemented on an experimental gas industry plant. The system is modeled by NT3FLSs, and the faults are detected by comparison of measured end estimated signals.
View Article and Find Full Text PDFRepairing initial slight damage site into stable structures by engineering techniques is the leading strategy to mitigate the damage growth on large-size components used in laser-driven fusion facilities. For KH2PO4 crystals, serving as frequency converter and optoelectronic switch-Pockels cell, micro-milling has been proven the most promising method to fabricate these stable structures. However, tool marks inside repairing pit would be unavoidably introduced due to the wearing of milling cutter in actual repairing process.
View Article and Find Full Text PDFChin Med J (Engl)
June 2011
Background: Spontaneous intracerebellar hemorrhage (SCH) accounts for 10% of intracerebral hemorrhages. Up to now stereotactic aspiration and thrombolysis of SCH was less reported. The aim of this study was to assess the effect and feasibility of the method, and to refine the clinical protocol.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
February 2008
Objective: To study the effect of triptergium wilfordii polyglycosidium on the content of Th1 and Th2 in the treatment child patients of rcurrent nephrotic syndrome.
Method: Patients were randomized into treatment group and health group. Sixty-one patients in treatment group were treated with triptergium wilfordii polyglycosidium 1 mg x kg(-1) x d(-1) orally tid for 12 weeks.
Zhongguo Zhong Yao Za Zhi
January 2008
Objective: To explore the effect of Chinese materia medica on immune intervention of infantile recurrent respiratory tract infection.
Method: Thirty-one children of recurrent respiratory tract infection were randomly divided into two groups: therapy group was treated with oral Chinese materia medica (b. i.
Nan Fang Yi Ke Da Xue Xue Bao
April 2007
Objective: To observe the microstructure of the cell membrane of epileptic neurons using atomic force microscopy (AFM).
Methods: Model of epileptic neurons was established by subjecting the neurons culture for 14 days in vitro to magnesium-free media treatment for 3 h. Patch clamp technique was applied to record the electrophysiological activity of the epileptic neurons.
Objective: To study the effect of Shenbing Mistura (SM) combined with glucocorticoid on recurrent nephrotic syndrome (RNS) in children and levels of interleukin-6 (IL-6) and tumor necrosis factor-alpha (TNF-alpha) in blood and urine.
Methods: The treatment group was treated with SM plus glucocorticoid, the control group with glucocorticoid alone, and a healthy control group was adopted, 30 cases in each group. The clinical effect and recurrence rate were observed, and levels of IL-6 and TNF-alpha in blood and urine were determined before treatment and at the 4th, 8th, 12th week after treatment.