In ischemic stroke sequela phase, Rehmanniae Radix Praeparata-Corni Fructus drug pair has the effect in protecting damaged neurons, but its mechanism has not been clear. In this study, network pharmacology was used to predict the mechanism of Rehmanniae Radix Praeparata-Corni Fructus in the treatment of ischemic stroke sequela. Through database search and literature retrie-val, 40 active ingredients of Rehmanniae Radix Praeparata and Corni Fructus were obtained, and their targets were obtained through STITCH and TCMSP databases.
View Article and Find Full Text PDFObjective: This study aims to investigate the effects of Tianqijiangtang capsule on the survival, self-renewal and differentiation of hippocampal neural stem cells (NSCs) of embryonic rats cultured in high glucose medium.
Materials And Methods: A cell model of diabetic encephalopathy was established. Cell viability was assessed to screen the optimal concentration of glucose for the cell model of diabetic encephalopathy.
Background: Therapy of nourishing kidney has been used for treating memory deficits of Alzheimer's disease (AD) for thousands of years based on traditional Chinese medicine. However, we found the therapy of dredging the bowels could alleviate both memory deficits and mental symptoms of AD in clinic.
Objective: To determine whether the therapy of dredging the bowels could enhance the neuroprotective effect of nourishing kidney herbs for treating AD rats, and to explore the underlying mechanism of the combination of nourishing kidney and dredging the bowels (NKDB) herbs.
Aims: Metabolic syndrome (MS) is composed of several metabolic abnormalities that increase the risk of cardiovascular diseases and diabetes. Although there are treatments for the components of MS, this pathology maintains a high mortality, suggesting that there are other mechanisms in which orphan receptors such as GPR26 and GPR39 may be involved. For this reason, the aim of this work was to evaluate the expression of GPR26 and GPR39 orphan receptors in two models of MS (diet and genetics).
View Article and Find Full Text PDFWe investigated the effects of cortical devascularization on the proliferation, differentiation, and migration of neural stem cells (NSCs) in the subventricular zone (SVZ) of the lateral ventricle of adult rats. 60 adult male Wistar rats were randomly divided into control group and devascularized group. At 15 and 30 days after cerebral cortices were devascularized, rats were euthanized and immunohistochemical analysis was performed.
View Article and Find Full Text PDFAs a complex pathological process, immune inflammatory reaction plays an important role in the injury by cerebral ischemia. Inflammatory mediators can promote each other to coregulate the immune inflammatory reaction. Inflammatory cytokines play a pivotal role in regulating the immune inflammatory reaction process.
View Article and Find Full Text PDFSome Chinese herbs are anti-thrombolysis, and anti-inflammatory, improves brain RNA content, promotes brain protein synthesis, enhances dopamine function, regulates brain hormones, and improves microcirculation in central nervous system that might improve, repair and rehabilitation from the stroke and brain injury. Specific Chinese herbs and their components, such as Acanthopanax, Angelica, could maintain the survival of neural stem cells, and Rhodiola, Ganoderma spore Polygala, Tetramethylpyrazine, Gardenia, Astragaloside and Ginsenoside Rg1 promoted proliferation of neural stem cells, and Rhodiola, Astragaloside promoted differentiation of neural stem cell into neuron and glia in vivo. Astragalus, Safflower, Musk, Baicalin, Geniposide, Ginkgolide B, Cili polysaccharide, Salidroside, Astragaloside, Antler polypeptides, Ginsenoside Rg1, Panax notoginseng saponins promoted proliferation and differentiation of neural stem cells in vitro.
View Article and Find Full Text PDFWe aimed to investigate the effects of Panax notoginseng saponins (PNS) on proliferation, differentiation and self-renewal of rat hippocampal neural stem cells (NSCs) in vitro. Rat hippocampal NSCs were isolated from post-natal day 1 (P1) rats and cultured in a serum-free medium. The neurospheres were identified by the expressions of nestin, class III β-tublin (Tuj-1) and glial fibrillary acid protein (GFAP).
View Article and Find Full Text PDFZhong Xi Yi Jie He Xue Bao
March 2008
Pulse shape and pulse force are difficult to detect in pulse taking study. But the application of visualized technology extends the space acquisition of pulse taking information, and it is possible to realize the objective detection of pulse shape and pulse force. Rational research thoughts and strategies could be informed by combining image information and other data, and it is a necessary method in implementing the objective detection of pulse.
View Article and Find Full Text PDFZhongguo Zhong Xi Yi Jie He Za Zhi
October 2007
Objective: To explore the acting mechanism of Banxia Xiexin Decoction (BXD) and its disassembled recipes on stress gastric ulcer, for providing references to the scientific researches on the assembling rule of BXD.
Methods: The rat model of acute gastric ulcer was established by water immersion-restraint stress. The experimental rats were divided into the normal group, the model group and the treated groups treated with BXD and its disassembled recipes respectively to observe the therapeutic efficacy and the changes of somatostatin (SS) expression in brain and gastric tissues.
Zhong Xi Yi Jie He Xue Bao
September 2003
The paper discussed a variety of experimental designs of compound compatibility law of traditional Chinese medicine (TCM): study of whole formula and different ingredients of formula. The latter includes study of single ingredient, study of functional ingredient group, orthogonal design, clustering analysis, homogeneous design, factorial analysis and so on. It was proposed that experimental designs of formula should be based on the theory of TCM, and combined with modern sciences.
View Article and Find Full Text PDFZhongguo Ji Sheng Chong Xue Yu Ji Sheng Chong Bing Za Zhi
February 2004