1.Further understanding the Chinese guide of acute pancreatitis management.
Chinese Journal of Practical Internal Medicine 2001;0(04):-
Based on our clinic experience in the diagnosis and treatment of acute pancreatitis,this article discussed some basic problems of the chinese guide of acute pancreatitis management,such as the definition of acute pancreatitis,classification of acute pancreatitis,diagnosis and treatment of acute pancreatitis.
2.Effect of taurine on proliferation and apoptosis of rat hepatic stellate cells in vitro
Yuexiang CHEN ; Xingrong ZHANG ; Weifen XIE
Chinese Journal of Digestion 1996;0(05):-
Objective To investigate the effect of taurine on proliferation / apoptosis of rat hepatic stellate cells in culture and the possible mechanism involved. Methods Rat hepatic stellate cells were incubated with different concentration of taurine. Cell proliferation was assessed by MTT colorimetric assay, cell cycle and apoptosis were analysed by flow cytometry, apoptotic morphology was examined by vital staining of acridine orange, c-jun and c-fos expression was determined by immunocytochemistry and computer video text analysis system. Results Administration of 5-50 mmol/L taurine into culture medium had no toxicity to hepatic stellate cells, but could significantly inhibit hepatic stellate cell proliferation in dose-dependent manner, increase the number of cell in G 0/G 1 phase and decrease the numbers in S phase. Taurine could also markedly inhibit c-jun and c-fos expressions ( P
3.The significance of multifunctional peritoneal biopsy needle in the diagnosis of tuberculous peritonitis
Su LIU ; Yuexiang CHEN ; Jianwei SHEN
Chinese Journal of Practical Internal Medicine 2006;0(14):-
Objective To identify applied value of multifunctional peritoneal biopsy needle(MPBN)in the diagnosis of tuberculous peritonitis(TP).Methods Peritoneal biopsy was performed with MPBN in 19 cases of 27 patients with TP between January 2001 and September 2005,which was compared with the clinical presentation,laboratory analysis and laparoscopy.Results Five patients were diagnosed as TP according the clinical presentation and laboratory analysis.In 19 patients with TP,73.68% was accurately diagnosed as with MPBN.All of the 3 patients were accurately diagnosed as TP with laparoscopy.Conclusion Peritoneal biopsy with MPBN is useful in diagnosis of tuberculous peritonitis,especially when there is no laparoscope.
4.A pilot study of the effect of taurine on patients with nonalcoholic fatty liver.
Yuexiang CHEN ; Su LIU ; Xin ZENG
Chinese Journal of Practical Internal Medicine 2001;0(03):-
Objective TO investigate the efficacy and safety of taurine in this disorder.Methods Nineteen patients with nonalcoholic fatty liver verifie d by B ultrasound and (or) computed tomography were included in this pilot study .Viral,alcoholic,autoimmune and other hepatic diseases were excluded.Patients we re given 6.0 g of taurine daily for 3 months.Measurement of liver function,s erum lipid profile,fast blood glucose,and B ultrasound and (or) computed tomogra phy examination were done before and after three-month treatment.Results A significant decrease in the serum levels of alanine a minotransferase,aspartate aminotransferase and ?-glutamyl transpeptidase (P
5.Clinical value of tumour markers and serum-ascites albumin gradient in diagnosis of malignant ascites
Yiping WANG ; Xin ZENG ; Bin SHI ; Yuexiang CHEN ; Weifen XIE
Chinese Journal of Digestion 2009;29(7):442-445
Objective To investigate the clinical value of tumour markers and serum-ascites albumin gradient (SAAG) in diagnosis of malignant ascites. Methods One hundred and fourteen patients with ascites, who were admitted to the hospital between Jan. 2005 and Jan. 2008, were retrospectively reviewed. The patients were divided into malignant (n = 39) or benign (12 with tuberculosis and 93 with aseptic liver cirrhosis) ascites groups according to the etiology. The distribution of tumor markers (CEA, CA19-9 and CA125) and SAAG in both groups were analyzed and receiver operating characteristic (ROC) was constructed. Results The tumor markers and SAAG were found both in malignant ascites group and benign ascites group. The concentrations of CEA and CA19-9 in serum and ascites were higher in malignant ascites group than in benign ascites group. The SAAG in malignant ascites group was significantly lower than that in patients with liver cirrhosis (P<0.05), but had no difference in comparison with tuberculosis patients (P>0. 05). There was no difference in level of CA125 in serum or ascites between malignant ascites group and benign ascites group (P>0.05). The area under the curve of ascitic fluid CEA, CA19-9 and SAAG were 0.79, 0.82 and 0.85, respectively. The cutoff values of ascitic fluid CEA, CA19-9 and SAAG were optimally chosen at 1.45 μ/L, 19.50 μ/L and 13. 50 g/L, respectively. The sensitivity and specificity were 66.7% and 78.1% in CEA, 74.4% and 84.8% in CA19-9, as well as 82.9% and 84.6% in SAAG.The combination of ascitic fluid CA19-9 with SAAG could increase the specificity to 97.14%, but decrease the sensitivity to 61.54%. Conclusion It is feasible to achieve optimum combination of biochemical indicators using ROC in differential diagnosis of malignant ascites from benign ascites.
6.Expression and significance of suppressor gene pten in human gastric cancer tissues
Xuewen GU ; Yuexiang CHEN ; Xiuchun TIAN ; Fei CUI ; Changren ZHU
Cancer Research and Clinic 2000;0(01):-
Objective To study the expression of suppressor gene PTEN in gastric cancer tissues and its relationship with tumor biologic characteristics. Methods Using EnVision immunohistochemical methods, we examined the suppressor gene PTEN expression in 116 cases of gastric cancer, 35 cases dysplasia and 56 cases normal gastric mucosa specimens. Results The positive rate of PTEN (53.4 %, 62/116) was lower in gastric cancer tissue than in dysplasia (71.4 %, 25/35) and normal gastric mucosa specimens(100 %, 56/56) (P
7.Bone morphogenetic proteins and tumors
Dong MI ; Yuexiang ZHANG ; Shuqin CHEN ; Pei QI
Journal of International Oncology 2013;(5):323-325
Bone morphogenetic proteins (BMPs) are multi-functional growth factors,they are found not only inducer of new bone formation,but also have critical roles in cell growth,differentiation,migration,apoptosis,embryogenesis and organogenesis.Studies show that BMPs are closely related to tumorigenesis and metastasis,which have important practical values in tumour therapy.
8.Reference intervals for liver function tests in normal pregnant women in the last trimester of pregnancy
Qiang FENG ; Deming LI ; Shuqin CHEN ; Yuexiang ZHANG
International Journal of Laboratory Medicine 2015;(18):2663-2665
Objective To explore changes of serum levels of liver function indicators and their reference intervals in pregnant women in the last trimester of pregnancy ,and to analyse its clinical significance .Methods From July 2013 to June 2014 ,a total of 4 659 cases of pregnant women in the last trimester of pregnancy and 3 089 healthy non‐pregnant women were enrolled in this stud‐y .Serum levels of alanine aminotransferase(ALT) ,aspartatre transaminase(AST) ,total protein(TP) ,albumin(Alb) ,pre‐albumin (PA) ,total bilrubin(TBIL) ,direct bilrubin(DBIL) ,indirect bilrubin(IBIL) ,γ‐glutamyl transpeptidase(GGT)and mitochondrial as‐partate aminotransferase(m‐AST) were determined by fully automatic biochemical analyzer .Results Compared with healthy non‐pregnant women ,serum levels of ALT ,AST ,TP ,Alb ,PA ,TBIL ,DBIL ,IBIL and GGT were significantly decreased ,while serum le‐vers of ALP ,m‐AST and TBA were significantly increased in pregnant women in the last trimester of pregnancy ,there were statis‐tically significant differences(P<0 .05) .Conclusion This study suggested that the liver functions of pregnant women were signifi‐cantly different from healthy non‐pregnant women .Each clinical laboratory should establish reference intervals of liver function indi‐cators for pregnant women at each stage of pregnancy ,so as to timely ,correctly and reasonably evaluate their liver functions and material nutrition status ,and provide better antenatal care services .
9.Combination of taurine with silybin meglumine in treatment of patients with non-alcohlic steatohepatitis
Xin ZENG ; Yong LIN ; Xia SHENG ; Yiping WANG ; Yuexiang CHEN ; Weifen XIE ; Weizhong CHEN
Chinese Journal of Digestion 2010;30(7):441-443
Objective To evaluate the therapeutic effects of taurine combined with silybin meglumine in patients with non-alcoholic steatohepatitis (NASH). Methods One hundred patients with NASH were divided into two groups with 50 for each. The patients in the control group received polyene phosphatidyl choline (456 mg) combined with silybin meglumine (100 mg) 3 times daily for 24 weeks. While those in the treatment group received taurine (2 g) combined with silybin meglumine (100 mg) 3 times daily for 24 weeks. All patients were asked to take up basic therapy including drinking without alcohol, restricting sugary and fatty intake, improving food structure, carrying moderate aerobics and lightening body weight. Results At the end of 24 weeks, the clinical symptoms and the liver function ameliorated in two groups. Ultrasonic or CT examination showed that the steatohepatitits was improved significantly in two groups. Additionally, the levels of blood glucose, serum triglyceride and cholesterol as well as BMI decreased simultaneously (all P value <0. 05). Whereas the treatment group was superior to control group in aspect of amelioration of inappetite, nausea and vomiting as well as lever of serum triglyceride (all P value <0. 05). There was no side effect in the treatment group. Conclusion Based on the basic therapy, taurine combined with silybin meglumine can mitigate the degree of NASH, improve the metabolism of blood glucose and lipid with few side-effects.
10.Inspiratory muscle training in patients with chronic heart failure:a literature review
Xunyu SHI ; Jingjuan XU ; Li CHEN ; Yuexiang CHEN ; Haiyan YAO ; Jingjing YUE
Chinese Journal of Practical Nursing 2016;32(24):1909-1912
Dyspnea is an important issue for the patients with chronic heart failure. Breathing training, especially the inspiratory muscle training can help to improve the patients′ cardiopulmonary function, endurance and quality of life. In this paper, the foreign research about the method, effect evaluation and appropriate case of inspiratory muscle training in patients with chronic heart failure were reviewed so as to explore a specific strategy of inspiratory muscle training for China′s patients with chronic heart failure.