1.Comparison of the treatment effects of extraperitoneal laparoscopic hernia repair and traditional hernia repair in the treatment of inguinal hernia
Youcai XU ; Mingrong MEI ; Rengeng WANG
Chinese Journal of Primary Medicine and Pharmacy 2016;23(22):3492-3495
Objective To compare the curative effects of extraperitoneal laparoscopic hernia repair and tradi-tional hernia repair in the treatment of inguinal hernia.Methods The clinical data of 200 inguinal hernia patients in our hospital from October 2013 to Novermber 2015 were retrospectively analyzed.They were divided into traditional hernia repair group (100 cases)and laparoscopic hernia repair group (100 cases)according to different surgical treatment.The operation time,bed activity time and hospital stay of the two groups were detected.The uroschesis, hydrocele,incidence of postoperative pain and recurrence rate of the two groups were detected.Results The opera-tion time between the two groups had no significant difference(t =1.74,P >0.05).The bed activity time[(2.6 ± 1.6)h]and hospital stay[(5.7 ±2.1 )d]of the laparoscopic hernia repair group were better than the traditional hernia repair group[(9.1 ±3.3)h,(7.4 ±2.3)d,t =17.72,5.46,all P <0.05].The uroschesis 3.0%,hydrocele 0,incidence of postoperative pain 10.0% and recurrence rate 0 of the laparoscopic hernia repair group were lower than the traditional hernia repair group(21.0%,15.0%,50.0%,12.0%,χ2 =15.17,15.34,39.11,11.69,all P <0.05).Conclusion The recovery is fast in inguinal hernia patients treatment by extraperitoneal laparoscopic hernia repair,complication is little,which is worthy of application.
2.Simultaneous determination of two compounds in Mosla chinensis by RP-HPLC
Haowu HU ; Xiaoming XIE ; Rengeng SHU ; Yuesheng WANG
Chinese Traditional Patent Medicine 2010;(1):88-91
AIM:To establish a method for simultaneously determining luteolin and negletein in Mosla chinensis Maxium collected in picking times.METHODS: The Angilent Zorbax,Extend C-18 column(4.6 mm×250 mm,5μm) was used with methanol-water (containing 0.4% phosphonic acid)(50: 50) as mobile phase.The flow rate was 1.0 mL/min.The detection wavelength was set at 350 nm.RESULTS : The method had the good linear relationship within the range of 0.04-0.61 μg for luteolin and within the range of 0.20-3.01 μg for negletein,respectively,with the correlation coefficient of 0.999 9.The average recoveries of the two flavones were 97.32%,98.60%,respectively.The contents of luteolin and negletein in Mosla chinensis Maxium.varied in different picking times,which reached the its maximum at florescence (264.8 μg/g,2 746.3 μg/g) in August,respectively.CONCLUSION: The method is fast,rapid,convenient,accurate and can be used for quality control of Mosla chinensis Maxium.
3.Simultaneous determination of two compounds in Mosla chinensis by RP-HPLC
Haowu HU ; Xiaoming XIE ; Rengeng SHU ; Yuesheng WANG
Chinese Traditional Patent Medicine 1992;0(01):-
AIM:To establish a method for simultaneously determining luteolin and negletein in Mosla chinensis Maxium collected in picking times.METHODS:The Angilent Zorbax,Extend C-18 column(4.6 mm?250 mm,5 ?m)was used with methanol-water(containing 0.4% phosphonic acid)(50 ∶50)as mobile phase.The flow rate was 1.0 mL/min.The detection wavelength was set at 350 nm.RESULTS:The method had the good linear relationship within the range of 0.04-0.61 ?g for luteolin and within the range of 0.20-3.01 ?g for negletein,respectively,with the correlation coefficient of 0.999 9.The average recoveries of the two flavones were 97.32%,98.60%,respectively.The contents of luteolin and negletein in Mosla chinensis Maxium.varied in different picking times,which reached the its maximum at florescence(264.8 ?g/g,2 746.3 ?g/g)in August,respectively.CONCLUSION:The method is fast,rapid,convenient,accurate and can be used for quality control of Mosla chinensis Maxium.
4.Effect and Mechanism of Cyclocarya paliurus(Batal.)lljinskaja Polysaccharides on Type 2 Diabetic Rats by Regulating GLUT4 Translocation in Islet and Liver
Haiyun LIU ; Miaoting SHI ; Xinyi LUO ; Minyan SUN ; Chenxi XU ; Kunhan CHEN ; Xiaomin WANG ; Rengeng SHU
Herald of Medicine 2024;43(1):13-19
Objective To investigate the effect of Cyclocarya paliurus(Batal.)lljinskaja polysaccharides on insulin resistance in type 2 diabetic rats by regulating glucose transporter 4(GLUT4)translocation in islet and liver.Methods High-fat diet combined with low-dose streptozotocin(35 mg·kg-1)to induce type 2 diabetes model,all the rats were randomly divided into model control group,Cyclocarya paliurus polysaccharides groups(5,10 g·kg-1)and metformin group(0.25 g·kg-1),and treated for eight weeks(n=9 in each group).Fasting glucose and lipid were determined.Histopathology of rat islet and liver were observed by hematoxylin and eosin staining.Protein expressions of phosphorylated phosphoinositide-3-kinase(p-PI3K),phosphorylated serine-threonine kinase 1(p-Akt1),and GLUT4 in islet were measured by immunohistochemistry staining.GLUT4 translocation in the islet and liver was detected by immunofluorescence.Results Compared with the model control group,the Cyclocarya paliurus polysaccharides group and metformin group had declined fasting glucose levels and increased high-density lipoprotein(P<0.05).The structure of the islets and liver was relatively complete.The content of p-PI3K,p-Akt1 and GLUT4 in the islet increased(P<0.05).GLUT4 translocation in the liver and islet enhanced(P<0.05).Conclusions Cyclocarya paliurus polysaccharides alleviate glucose and lipid metabolism disorders.The mechanism may lay in it activating protein expressions of p-PI3K,p-Akt1,and GLUT4 in islet cells.GLUT4 translocation to the islet and liver cell membrane are increased to regulate peripheral islet resistance.