Zhongfeng Xingnao Decoction(ZFXN) has been utilized for treating intracerebral hemorrhage(ICH) in China, while the pharmacological mechanism of ZFXN remains unclear. Exploring the pharmacological roles of ZFXN is critical for guiding the treatment of cerebrovascular diseases. In this study, a rat model of ICH was constructed by injection of Ⅶ collagenase in the right caudate nucleus.
View Article and Find Full Text PDFBackground: Inflammatory mechanisms play important roles in intracerebral hemorrhage (ICH) and have been linked to the development of stroke-associated pneumonia (SAP). The neutrophil-to-lymphocyte ratio (NLR), systemic immune-inflammation index (SII), platelet-to-lymphocyte ratio (PLR) and systemic inflammation response index (SIRI) are inflammatory indexes that influence systemic inflammatory responses after stroke. In this study, we aimed to compare the predictive value of the NLR, SII, SIRI and PLR for SAP in patients with ICH to determine their application potential in the early identification of the severity of pneumonia.
View Article and Find Full Text PDFObjective: To study the safety of using Chinese drugs for breaking blood expelling stasis (CDBBES) in hypertension patients with intracerebral hemorrhage within 6 h, and to observe whether they would result in hematoma enlargement.
Methods: A prospective randomized double-blind controlled clinical study was employed. Totally 128 cerebral hemorrhage patients within 6 h were recruited from 8 research centers from October 2013 to March 2015, and finally 76 of them were included.
Leptomeningeal involvement is usually reported as a secondary event in advanced gastric carcinoma. Leptomeningeal carcinomatosis (LMC), as the initial manifestation of asymptomatic gastric cancer, is exceedingly rare with only a few cases reported in recent years. The presenting neurologic symptoms include headache, vomiting and seizures and are usually clinically atypical.
View Article and Find Full Text PDFResistance to chemotherapeutic agents is the main reason for treatment failure in patients with cancer. The primary mechanism of multidrug resistance (MDR) is the overexpression of drug efflux transporters, including ATP‑binding cassette transporter G2 (ABCG2). To the best of our knowledge, the MDR mechanisms of esophageal cancer have not been described.
View Article and Find Full Text PDFThe overexpression of ATP-binding cassette (ABC) transporters confers multidrug resistance (MDR) to tumor cells. ABCG2 is a member of the ABC superfamily. The present study aimed to investigate the correlation between ABCG2 expression and the MDR of esophageal cancer and to estimate the therapeutic benefit of downregulating ABCG2 expression and reversing chemoresistance in esophageal cells using artesunate (Art).
View Article and Find Full Text PDFObjective: To investigate the combinatorial effects of Naomai Yihao (NMYH) Capsules and vascular endothelial growth factor (VEGF) gene-transfected bone marrow mesenchymal stem cells (BMSCs) on angiogenesis in cerebral ischemic tissues in rats and the mechanism.
Method: BMSCs were isolated and cultured from bone marrow by an adherence method. Then, BMSCs were transfected with the eukaryotic expression plasmid pEGFP-VEGF165 by positive ionic liposome transfection.
Zhongguo Zhong Xi Yi Jie He Za Zhi
February 2011
Objective: To observe the effect of integrative medical therapy on the prognosis of patients suffering from yin syndrome type acute ischemic stroke (YS-AIS).
Methods: A multi-center, prospective, random and parallel controlled clinical trial was carried on 606 patients of YS-AIS. Excepting the 15 patients being excluded and dropped out in the trial period, all patients were assigned to the treatment group (274 patients) treated with integrated medical protocol (i.
Previous study on TNFR1-mediated hepatocyte apoptosis has been implicated in the development of fulminant viral hepatitis. To interfere with the potentially effective target, plasmid named p-mTNFR1shRNA complimentary to the sequence responsible for mTNFR1 was also constructed and further confirmed by sequence analysis. To investigate the effect of mTNFR1shRNA plasmid on mTNFR1 expression in vivo and the disease progress in MHV-3 induced fulminant hepatitis mice model.
View Article and Find Full Text PDFZhong Xi Yi Jie He Xue Bao
May 2010
Background: The morbidity of stroke is high. Traditional Chinese medicine is commonly used for patients with ischemic stroke in China, but the efficacy need be further proved.
Objective: To assess the efficacy and safety of an herbal medicine treatment regimen integrating traditional Chinese medicine and Western medicine for ischemic stroke patients with yin pattern syndrome.
Zhonghua Gan Zang Bing Za Zhi
September 2009
Objective: To establish a pig model of fulminant hepatic failure for evaluating the pre-clinical efficacy of drug treatment on severe hepatitis, and to detect the expression of fibrinogen-like protein-2 (fgl2) prothrombinase in the model, so as to provide basis for gene therapy targeting to fgl2 for fulminant hepatic failure.
Method: D-galactosamine hydrochloride was used to induce pig model of fulminant hepatic failure, and the experiment animals were divided into model group (rapid injection of D-galactosamine hydrochloride by ear vein, a dose of 1.2 g/kg) and negative control group (5% Glucose).
Objective: To observe whether Naomai Yihao (NM) Capsule, a compound traditional Chinese herbal medicine for regulating the "sea of blood in brain", and bone marrow stromal stem cell (BMSC) transplantation could improve angiogenesis in focal cerebral ischemia in rats.
Methods: A rat model of middle cerebral artery occlusion (MCAO) was established. The rats were divided into untreated group, NM group, BMSC group and combination of NM and BMSC group (combined treatment group).
Valdecoxib is a second generation selective COX-2 inhibitor that can induce cell apoptosis in a variety of cell types, but its precise regulatory mechanism is unknown. Apoptosis of Eca109 cells and p38 mRNA expression were investigted. The expression of p-p38MAPK, Fas and FasL proteins were detected by immunohistochemical staining and FCM.
View Article and Find Full Text PDFObjective: To explore the dynamic state of traditional Chinese medicine (TCM) syndromes in acute ischemic stroke patients within 30 days of onset when treated with acupuncture, and to analyze the discrimination effects of the functions based on "decision trees" in identification of TCM syndromes of ischemic stroke.
Methods: A total of 264 cases with acute ischemic stroke regularly treated by acupuncture were included. Unified syndrome questionnaire was made by document retrieval and expert advice.
Objective: To explore the composition characteristics of traditional Chinese medicine (TCM) syndromes in patients with acute ischemic stroke of yin or yang syndrome by investigating the characteristics of TCM syndromes at different periods after onset.
Methods: One thousand two hundred and forty-six patients with acute ischemic stroke were admitted in twenty hospitals. According to the "diagnostic criteria of syndrome differentiation of stroke", the characteristics of syndromes in the patients were investigated at the periods of 1-3 days, 4-10 days and 11-30 days after they had ischemic stroke.
Objective: To observe the effect of a comprehensive protocol of integrated Chinese and Western medicine (ICWM) in treating with acute ischemic stroke.
Methods: A multi-center, prospective, random and control clinical trial was adopted with 606 patients of acute ischemic stroke. They were divided into the treatment group (274 cases) treated with ICWM protocol, and the control group (263 cases) treated with Western medicine plus placebe, and BI, mRS were assessed after treatment.
Zhong Xi Yi Jie He Xue Bao
May 2007
Objective: To explore the clinical evaluation system reflecting the superiority and characteristics of comprehensive traditional Chinese medicine (TCM) therapy for acute stroke.
Methods: A randomized controlled trial with single blind in various therapeutic centers was applied on the patients with the acute stage of hemorrhagic stroke due to hypertension, who were allocated to the trial group and the control group. The trial group accepted the general Western medicine therapy and differential treatment of traditional Chinese medicine based on stage classification.
Aim: To investigate the significance of S phase kinase-associated protein 2 (Skp2) expression in human gastric carcinoma and the relation between expressions of Skp2, p27 and PTEN.
Methods: Immunohistochemical analysis was performed on 138 gastric carcinoma specimens, their paired adjacent mucosa specimens, 102 paired lymphatic metastatic carcinoma tissue specimens, 30 dysplasia specimens, 30 intestinal metaplasia specimens, 10 chronic superficial gastritis specimens and 5 normal gastric mucosa specimens for Skp2 expression and on 138 gastric carcinoma specimens for p27 and PTEN expression.
Results: Skp2 labeling frequency was significantly higher in intestinal metaplasia (12.
Background & Objective: S-phase kinase-associated protein 2 (Skp2) is a positive regulator of G1-S transition and promotes ubiquitin-mediated proteolysis of cyclin-dependent kinase inhibitor P27. Its overexpression has been involved in cell transformation and tumorigenesis. This study was to investigate the significance of Skp2 expression in human gastric carcinoma and its correlation to expression of both P27 and PTEN.
View Article and Find Full Text PDFZhongguo Zhong Xi Yi Jie He Za Zhi
November 2005
Definite therapeutic effect has obtained by TCM in treating acute cerebral hemorrhage (ACH) according the TCM theory of "blood circulating outside the vessels is the stasis" using breaking stagnant and eliminating blood stasis (Poxue Zhuyu) method, but no material involving the natural development of stoke in superacue stage (0 - 4 hrs after onset of the disease) being presented so far. It has been proved by randomized, double-blinded multi-centeric clinical trials that recombinant activated factor VII (rF VII a) could decreased the morbidity and disability of patients suffered from ACH, suggesting that use hemostasis treatment in ACH during superacu stage should be stressed, and the drugs for Poxue Zhuyu should be used cautiously in the period of 0 - 4 hrs after onset. The hemorrhagic disorder could be eliminated by using drugs for Poxue Zhuyu and other medicines in rational combination.
View Article and Find Full Text PDFAim: To investigate the alteration of molecular events and the early carcinogenesis mechanism of esophageal epithelial cells in the high incidence area of esophageal cancer.
Methods: Esophageal epithelial cells of esophageal cancer patients were collected from the high incidence area in China. Content of DNA and telomerase as well as multi-gene expressions such as p53, p21 and cyclin D1 in esophageal precancer cells were quantitatively analysed by flow cytometry (FCM) with indirect immunofluorescence technique and DNA propidium iodide fluorescence staining.