Objective: To explore the mechanism of huankuile (HKL) in colon injury repair in rats with ulcerative colitis (UC).
Methods: Fifty SPF Wistar male rats were divided randomly into a normal group, a negative control group, an HKL intervention group ('HKL group') and a 5-aminosalicylic acid intervention group ('5-ASA group'). After 14 days of intervention with corresponding drugs, pathological scores were obtained using the results of immunohistochemical staining; morphological changes were observed by hematoxylin-eosin staining, and the mRNA expression levels of tumour necrosis factor-α (TNF-α), matrix metalloproteinase 9 (MMP9) and interleukin-13 (IL-13) were detected by real-time quantitative PCR.
Ulcerative colitis (UC) is a chronic non-specific inflammatory bowel disease with complex pathogenesis. The intestinal flora disturbance affects the homeostasis of the intestinal environment, leading to metabolic imbalance and immune abnormalities of the host, contributing to the perpetuation of intestinal inflammation. We suggest that the combination of anti-inflammatory therapy and the regulation of intestinal flora balance may help in the treatment process.
View Article and Find Full Text PDFCoreopsis tinctoria Nutt (C. tinctoria), also known as Snow Chrysanthemum, is rich in polyphenols and flavonoids. It has important pharmacological effects such as lowering blood lipids, regulating blood glucose, and anti-tumor effect.
View Article and Find Full Text PDFStress is a powerful modulator of neuroendocrine, behavioral, and immunological functions. So far, the molecular mechanisms of response to stressors still remain elusive. In the current study, after 10 days of repeated chronic stress (hot-dry environment and electric foot-shock), a murine model of combined-stress (CS) was created in the SPF Wistar rats.
View Article and Find Full Text PDFLuteolin is a falconoid compound that is present in various types of plants and possesses remarkable potential as a chemopreventive agent. However, the poor aqueous solubility of luteolin limits its clinical application. In the present study, an approach towards chemoprevention was explored using liposomes to deliver luteolin, and the antitumor efficacy was investigated in colorectal carcinoma.
View Article and Find Full Text PDFZhong Nan Da Xue Xue Bao Yi Xue Ban
October 2017
To investigate the correlation between the change in metabolic components of urine and the abnormal sapra syndrome by using a rat model of abnormal sapra syndrome. Methods: Multiple factors, such as dry environment, dry feed, and chronic electrical stimulation, were used to establish the abnormal sapra syndrome in Wistar rats by Uyghur medicine. The differences in metabolites were detected through the metabonomics method.
View Article and Find Full Text PDFBackground: The aim of this study was to investigate the mechanisms underlying the therapeutic effect of Uygur medicine KJA on UC in a rat model.
Methods: UC was induced in Wistar rats by application of 2, 4-dinitrochlorobenzene and acetic acid and were then treated with three different doses of KJA, and normal saline as control. After treatment for 20 days, the gene expression profile of colonic tissue was analyzed by microarray and verified by quantitative real-time RT-PCR.
Zhong Nan Da Xue Xue Bao Yi Xue Ban
January 2015
Objective: To investigate correlation between the change in metabolic components of serum and the abnormal balgam syndrome by using a rat model of abnormal balgam syndrome.
Methods: Male Wistar rats were randomly divided into a control group and a test group. According to Uyghur medicine theory, the test group of rats were given wet cold diet (seeds of spinach and parsley, 24 hours) in a cold (6 °C) and humid (85%-95%, 10 hours) environment for 40 days to establish the rat model of abnormal balgam syndrome.
Objective: To explore the association between C825T polymorphism of G protein beta3 subunit (GNB3) gene and different Hilit types of essential hypertension (EH) in the Uygur nationality of Xinjiang.
Methods: According to Uygur medical theories, EH patients (as the EH group) and non-EH patients (as the control group) were assigned to four Hilit groups. The C825T polymorphism of GNB3 was detected in 161 EH patients and 379 non-EH subjects of different Hilit types by using polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) to explore the difference of the genotypes and allelic frequencies and hypertension.
Zhong Nan Da Xue Xue Bao Yi Xue Ban
October 2007
Objective: To construct a NF-kappaB siRNA expression vector and to detect the specific silencing effect of the siRNA on the expression of NF-kappaB protein.
Methods: pcDNA3.1/CT-GFP-TOPO recombinant eukaryotic expression vector and pSilencer 1.