1.Effect of Shuxuetong injection on blood biochemistry and coagulation and fibrinolysis in patients with diabetic nephropathy
Chinese Journal of Primary Medicine and Pharmacy 2009;16(12):2127-2128
Objective To investigate the effect of Shuxuetong injection on anticoagulation of nephrotic syndrome.Methods 42 patients were randomly divided into 2 groups:Shuxuetong group and control group.The Shuxuetong group were injected Shuxuetong injection while the control group were injected low molecular dextran and Danshen injection.Hemorheology and clotting index were detected before and after treatment.Results Hemorheology and clotting index of the two groups were improved.Hemorheology and clotting index of the Shuxuetong group were improved better than that of the control group.Conclusions The results suggested that the Shuxuetong injection was a safe and effective anticoagulation drug for the treatment of nephrotic syndrome.
3.Animal models of lung cancer
Jun LIU ; Jing JIN ; Shuxiang CUI
Journal of International Oncology 2013;40(10):758-761
In order to make a rational and effective cure measure for lung cancer,people need to establish suitable animal model.Spontaneous or induced model needs long time to form tumor and the rate is not steady.Xenograft mouse model is widely used in laboratories because of its steady tumor formation rate and less time in oncogenesis.Engineered mouse model which is based on genetic technology not only helps us to understand pathological process of lung cancer,but also can provide an ideal preclinical model of targeted therapy experiment,and it will be the important development direction of lung cancer animal model.
4.Analysis of laparoscopic examination in diagnosis of aseites of unknown origin
Jun LIU ; Lan JIN ; Zhongtao ZHANG
International Journal of Surgery 2009;36(1):21-23
Objective To investigate the diagnosis value of laparosco-pie examination in ascites.Methods The data of twenty-three cases with ascites of unknown origin undergoing laparescopie examination and pathologic examination were retrospectively analyzed from May 2004 to August 2008.Results Twenty-two eases were definitely diagnosed by laparoscopie exploration,the positive rate was 95.6%.One ease re-mained unknown.Among them,18 eases were tuberculous peritonitis; 3 eases were metastatic adenocarcino-ma; one ease was peritoneal mesothelioma.No obvious postoperative complications occurred.Conclusion Laparoscopie examination is a safe method with hige definite diagnostic rate,which has important values in diagnosis of ascites of unknown origin.
5.Expression of human mannose-binding lectin in mice liver
Zhenxiao JIN ; Weiyong LIU ; Jun HU
Chinese Journal of Immunology 1999;0(12):-
Objective:To amplify and clone the human mannose-binding lectin(MBL) gene and to express its recombinant protein in mouse liver tissue.Methods:After the human MBL cDNA was amplified by PCR and identified by sequencing and restriction mapping,it was inserted into eukaryotic expression vector pcDNA3.The recombinant plasmid pcDNA3-MBL was injected into mice in large quantity and large volume in a short time through tail vein.These mice were sacrificed 8 h after the injection.MBL were examined in serum and hepatic tissue with Western blot and immunohistochemistry.Results:After the human MBL gene was amplified and sequenced correctly,it was successfully inserted in the eukaryotic expression vector pcDNA3.Eight hours after the pcDNA3-MBL plasmid were injected into mice through tail veins,human MBL could be found both in serum and hepatic tissue with Western blot and immunohistochemistry examination.Conclusion:Systemic injection of pcDNA-MBL can result in human MBL protein expression in mice liver and secretion into blood.This result may provide a new idea to treat the congenital MBL insufficient patients,who have the predisposition of infectious diseases.
6.Breast reconstruction by deep inferior epigastric perforator flap
Jun XU ; Xiaolei JIN ; Yuanbo LIU
Chinese Journal of Medical Aesthetics and Cosmetology 2002;0(02):-
Objective To present a method for breast reconstruction with the deep inferior epigastric perforator (DIEP) flap and to summarize the operative experiences. Methods DIEP flaps were elevated without carrying rectus abdominis muscle. The breast was shaped after the deep inferior epigastric artery and vein were anastomosed to the internal mammary artery and vein. Results Since 2000, we have used the DIEP flaps in 15 cases of breast reconstruction. There were 100 % survival in 10 flaps, distal skin necrosis in 2 flaps, and a full loss in 2 flaps. With the follow-up of 6~12 months, the reconstructed breasts were well-shaped and there were no complications such as abdominal heria, bulge and weakness in donor sites. Conclusion DIEP flap is the development and refinement of TRAM flap and possesses of advantages such as rich blood supply, abundant tissue volume, minimal donor site morbidity and easy shaping. It is a new but reliable and safe technique for autologous breast reconstruction.
7.Hysteroscopic resection of large submucous hysteromyomas
Jun ZHANG ; Yuechao LIU ; Weixin JIN
Chinese Journal of Minimally Invasive Surgery 2001;0(06):-
Objective To investigate the feasibility and safety of hysteroscopic resection of large submucous hysteromyomas. Methods A retrospective study was carried out on 116 patients receiving hysteroscopic resection of submucous hysteromyoma. According to the maximal diameter of the resected myomas, the patients were divided into two groups: the control group,
8.NEURON SPECIFIC ENOLASE IMMUNOHISTOCHEMICAL OBSERVATION ON THE PARALYMPHATIC NEURONS IN SUBMUCOUS NERVE PLEXUS IN THE GUT OF GUINEA PIGS
Jun LI ; Jin YANG ; Shaojie LIU
Acta Anatomica Sinica 1957;0(04):-
We have reported previously a peculiar type of neurons in the submucous nerve plexus in the intestine of guinea pigs, and named them tentatively the ′paralymphatic neurons′. In order to further study this type of neurons, the immunohistochemical observation for neuron specific enolase (NSE) reactivity of the enteric nerve plexus in guinea pigs was carried out in this investigation. We found that all the neurons in the enteric nerve plexus showed NSE positive reaction. The paralymphatic neurons located closely against to lymphatic vessels in submucous nerve plexus in small intestine and colon also exhibited same NSE positive reaction as other neurons. All the smooth muscle and connective tissue cells were NSE negative. Most of the paralymphatic neurons exhibited typical morphological features of neurons. Although some cells did not show obvious neuronal characters, but they all presented the same positive reactivity. Hence, this study provide another reliable evidence to confirm the exact neuronal nature of the paralymphatic neurons.
9.Changes of [Ca~(2+)]i and protein kinase C levels in the process of adriamycin induced apoptosis of MEC-1 cells
Yincheng ZHANG ; Xiaoming JIN ; Jun LIU
Journal of Practical Stomatology 2000;0(05):-
Objective: To study the significance of intracellular free calcium levels ([Ca 2+]i) and protein kinase C(PKC) levels in the process of human salivary gland mucoepidermoid carcinoma MEC-1 cell apoptosis induced by adriamycin. Methods: MEC-1 cells were treated with adriamycin at 10 ?mol/L for 30 s~24 h.Apoptosis of the cells was investigated by light and electron microscopy, agarose gel electrophoresis and flow cytometry. [Ca 2+]i was determined by flow cytomerty, PKC by Bardford method. Results: The results showed that MEC-1 cells presented classic morphologic features of apoptosis. [Ca 2+]i in the treated cells was increased from (36.63?0.61) nmol/L to (84.00?0.45) nmol/L after 30 s~24 h treatment,while that in the control cells was 17.43?0.47 (P
10.Laparoscopic Cholecystectomy Accompanied by Simultaneous Umbilical Hernia Repair in 24 Cases
Jun LIU ; Lan JIN ; Zhongtao ZHANG ;
Chinese Journal of Minimally Invasive Surgery 2005;0(09):-
Objective To study the feasibility of laparoscopic cholecystectomy accompanied by simultaneous umbilical hernia repair.Methods Twenty-four adult patients received laparoscopic cholecystectomy accompanied by simultaneous umbilical hernia repair in our hospital from November 2003 to April 2008.An incision was made in navel defect and entered the abdominal cavity under a direct vision.LC was performed by 3-trocar technique.Umbilical hernia was repaired by Mayo' style.Results The operation was successfully completed in all the cases.The operation time ranged from 35 to 65 minutes (mean,48 minutes),the blood loss was 5-30 ml(mean,16 ml),and hospital stay after the operation was 3 -4 days.No patient dereloped wound infection or skin necrosis.No recurreme was found during a 1-to 54-month follow-up(mean,28.6 months).Conclusions Laparoscopie cholecystectomy accompanied by simultaneous umbilical hernia repair is a safe and effective procedure.Mayo repair is simple and effective for umbilical hernia with less fascial defects.