1.Application of tension-free hernia repair for umbilical hernia in adults
Xiaobin LI ; Yupei ZHAO ; Ge CHEN
Chinese Journal of General Surgery 1997;0(04):-
Objective To discuss the value of tension-free hernia repair for umbilical hernia in adults.Methods Fourty-five adult patients with umbilical hernia were treated with tension-free hernia repair,including mesh plug-patch in 29 cases and prolene hernia system in 16 cases.The operative procedure,postoperative pain,patient's ability recovery time,and complication and recurrence rate were studied.Results All cases were operated successfully.The mean operation time was 60 min.The only postoperative complications were 4 cases of subcutaneous seroma.The follow-up period ranged from 6 to 48 months and no recurrence was observed.Conclusions Tension-free hernia repair is a better surgical operation for umbilical hernia in adults,and it has many advantages,such as safety,rapid recovery,good early therapeutic effect and lower recurrence rate.
2.The application of action research method to develop the research capacity of nursing staff
Lili ZHAO ; Yurong GE ; Zhenjun LI
Chinese Journal of Practical Nursing 2016;32(3):168-172
Objective To observe the effect of the action research method in cultivating the scientific research ability of nurses.Methods 45 nurses were choosed as the research objects in our hospital from March to May in 2014 using the method of action research,and definiting the specific problems first,then through the training process of plan-action-observation-training,the study subjects were divided into three groups to participate in the three cycle of scientific research training by lottery.the training effect of scientific research ability in three cycles after training were evaluated.Results The scientific research level of nursing staff was in the medium level,and the total score was (42.33±15.10) points.After the three cycle,the total score of scientific research ability was increased to (79.73±10.77) points,and the difference was statistically significant (t=-13.199,P< 0.05).In the three cycle,the total score of scientific research ability respectively was (71.87±8.23) points,(8.39±88.87) points,(78.47±8.32)points,and the difference was statistically significant (F=15.940,P < 0.05);the scores of the project plan respectively was (67.20±13.60)points,(70.13±14.31) points,(78.73±8.69) points,and the difference was statistically significant (F=3.474,P < 0.05).Conclusions Using the action research method can effectively improve the ability of scientific research of nurses.
3.Effect of combining endostatin and radiation on growth inhibiting and apoptosis of A549 cell line
Juan ZHAO ; Wei GE ; Yanyan ZHANG ; Zhenyu ZHAO ; Changhu LI
Cancer Research and Clinic 2009;21(3):155-158
Objective To investigate antiproliferative activity of endostatin(ES), the combining effect of Endostar and radiation on VEGF and apoptosis of the A549 human lung adenoearcinoma cell line.Methods The cell of exponential phase of growth were divided into the control, radiation alone, ES alone,radiation after ES(ES→RT), ES after radiation(RT→ES), radiation and ES at equal paee (RT+ES), γ-ray radiation at a dose of 2 Gy, single fracination irradiation, YH-16 10 μg/ml in the cell culture bottle. The combining effect was quantified by the survival curve. ELISA was used to observe the VEGF of radiation with ES on A549 cell lines. Apoptosis was observed by Hoeehst staining. Results There showed that both of ES and combining treatment had the function of antiproliferative. But the union treatment's function was more obvious (P<0.05). The expression of VEGF in ES and the combining treatment group was more lower than others (P<0.05). On apoptosis, the rate of apoptosis in ES, RT, combining treatment group was higher than others (P<0.05). Conclusion On antiproliferative activity and rate of apoptosis, the combining of ES and radiation is better than to use them alone. To reduce VEGF of the A549 human lung adenocareinoraa cell line by ES could enhance radioresponse. There is no evidences to show that the expression of VEGF is concerned with the different choronological order of radiation and ES.
4.A study on the facial morphometry of the attractive Uygur females in Xinjiang
Fei GE ; Jinyu WANG ; Hongyan DENG ; Shugang LI ; Li ZHAO
Journal of Practical Stomatology 1995;0(04):-
Objective:To obtain the normal values of the facial soft tissue measurements of the attractive Uygur females in Xinjiang by photogrammetric analysis,and to study the relationship between the facial feature of attractive Uygur females and the neoclassical canons. Methods:31 attractive Uygur women were selected, standardized and referenced frontal photographs of faces were taken,and 14 standard anthropometric marks were determined,then measurements were performed by photoshopCS software.Results:Intercanthal width was rather smaller than nose width and larger than eye fissure width;nose width occupied more than 1/4 of face width or 2/3 of mouth width.The chin occupied 2/3 of the entire mandibular height.There was positive correlation among many horizontal and vertical facial soft tissue measurements.Conclusion:The facial features of the attractive Uygur females in Xinjiang fit the classical facial canons to some extent. There is pertinence in attractive facial form and features.
5.Acellular tissue matrix mesh for inguinal herniopasty
Shaojie LI ; Jianxiong TANG ; Lei HUANG ; Zhao CAO ; Ge CHEN
Chinese Journal of General Surgery 2011;26(12):1039-1041
Objective To evaluate acellular tissue matrix mesh in inguinal hernioplasty in young male patients.Methods Clinical outcome and sexual function were evaluated on 12 young male inguinal hernia patients undergoing inguinal hernioplasty by ACTM mesh.Results The mean operation time was 62 minutes.Postoperative analgesics were needed for an average of 1.45 days (range,0 -4 days).The average postoperative hospital stay was 3.9 days,and patients were able to return to normal activity,after a mean 11.8 days.All patients were followed-up for a mean duration of 9.54 months(range,6 - 16 months).Two patients complained pain one month after surgery and the pain disappeared later without any medical treatment.There was no hernia recurrence and foreign body feelings,nor sexual and reproductive problems.Conclusions The ACTM mesh is a safe and effective material for inguinal hernioplasty,especially in young male patients.
6.Efficacy of itopride in functional dyspepsia patients overlapping constipation-predominant irritable bowel syndrome
Huimin CHEN ; Xiaobo LI ; Zhimin JIANG ; Yunjia ZHAO ; Zhizheng GE
Chinese Journal of Digestion 2010;30(2):102-105
Objective To assess the efficacy of itopride on treatment of patients with functional dyspepsia (FD) overlapping constipation-predominant irritable bowel syndrome (C-IBS). Methods Patients who met criteria for FD and FD overlapping C-IBS were randomly assigned into FD treatment group (group A), FD control group (group B), FD overlapping C-IBS treatment group (group C) and FD overlapping C-IBS control group (group D). The patients in group A and group C received 100 mg of itopride 3 times daily for 8 weeks. Dyspeptic symptoms including abdominal pain, bloating, early satiety and constipation, were evaluated before and after treatment. Ultrasonic monitoring of gastric emptying function was performed in group A and group C before and two weeks after treatment.ResultsThe symptoms of FD were relieved in both group A and group C (P<0.05), while better results were shown in group C. The significant improvement of constipation was seen in group A and group C. Besides, after medication, gastric emptying was improved in group A and group C in comparison with group B and group D. Conclusion Itopride is an effective therapeutic option in the treatmentping of patients with overlapping of FD and C-IBS.
7.B-cell activating factor involved in the pathogenesis of lupus nephritis through regulating phosphoino-sitide 3-kinase/protein kinase B/mammalian target of rapamycin signaling
Xuebin WANG ; Fengmei GE ; Fangfang WANG ; Xiuqing YAN ; Zhao LI
Chinese Journal of Rheumatology 2017;21(1):15-20
Objective To investigate whether B-cell activating factor (BAFF) involved in the patho-genesis of lupus nephritis (LN) by regulating phosphoinositide 3-kinase/protein kinase B/mammalian target of rapamycin (PI3K/Akt/mTOR) signaling. Methods Twenty-eight lupus nephritis patients and 20 controls were included in this study. The clinical data were collected. BAFF levels in plasma were measured by ELISA, and the relationship between systemic lupus erythematosus disease activity index (SLEDAI) and BAFF were analyzed. The mRNA and protein levels of BAFF, phosphorylated-PI3K (p-PI3K), phosphorylated-Akt (p-Akt), phosphorylated-mTOR (p-mTOR) and Bcl-2 in kidney tissues were measured using real-time polymerase chain reaction (RT-PCR) and Western blotting. Data were analyzed using Mann-Whitney U test and Spearman correlation analysis. Results ①Plasma BAFF levels were significantly higher in LN patients [(580 ±45) ng/L] compared with controls [(208 ±30) ng/L](Z=-5.856, P<0.01), and significant positive correlation was found between plasma BAFF levels with SLEDAI (r=0.723, P<0.01). ② Plasma BAFF level in LN patients was positively correlated with 24 h UP and anti-dsDNA titers (r=0.381, 0.461, P<0.05). The protein level of BAFF in kidney tissues was positively correlated with 24 h UP and anti-dsDNA titer (r=0.469, 0.489, P<0.05).③The mRNA levels of BAFF, p-PI3K, p-Akt, p-mTOR and Bcl-2 in kidney tissues were increased in patients compared to controls[5.8±1.8 vs 2.1±0.7, Z=-4.915, P<0.01;6.7±0.9 vs 1.71±0.53, Z=-5.857, P<0.01;5.6±0.9 vs 1.8 ±0.5, Z=-5.751, P<0.01; 5.6 ±1.4 vs 1.6 ±0.4, Z=-5.291, P<0.01; 2.11 ±0.36 vs 1.33 ±0.22, Z=-4.844, P<0.01].④The protein levels of BAFF, p-PI3K, p-Akt, p-mTOR and Bcl-2 in kidney tissues were increased in patients compared to controls [0.72±0.19 vs 0.31±0.05, Z=-4.747, P<0.01;0.73±0.11 vs 0.33±0.09, Z=-5.834, P<0.01;0.77±0.06 vs 0.22±0.07, Z=-5.855, P<0.01;1.18±0.27 vs 0.47±0.13, Z=-5.416, P<0.01;2.08±0.37 vs 1.32±0.18, Z=-4.998, P<0.01]. Conclusion The findings of this study indicate that BAFF may participate in the pathogenesis of LN by regulating PI3K/Akt/mTOR signaling.
8.Antitumor effects and the mechanisms of dual-targeting drug NL-101 on human multiple myeloma
Lan YANG ; Qiufu GE ; Dianwu GUO ; Weiliang XU ; Li ZHAO
Journal of China Pharmaceutical University 2017;48(4):469-475
The antitumor activities of NL-101,aHDACi/DNA damage dual-targeting drug,on human multiple myeloma in vitro and in vivo were studied.Furthermore,the primary mechanisms were revealed.We detected the anti-proliferative activity of NL-101 on 10 human multiple myeloma cell lines,and the combinational effect of NL-101 and bortezomib on RPMI 8226 cell line.The inducing effects of NL-101 on cell cycle arrest and apoptosis were detected by FACS.The effects of NL-101 on acetyled-Histone H3,total Histone H3,acetyled α-Tubulin,total α-Tubulin,phospho-Histone H2A.X and total Histone H2A.X were evaluated by Western blott.We also demonstrated the antitumor activity of NL-101 and the combinational effect of NL-101 and bortezomib on RPMI 8226 xenograft tumor model in vivo.Results showed that NL-101 possessed strong antitumor activities on human multiple myeloma cells in vitro and in vivo.NL-101exhibited significant HDAC inhibitory activity and DNA alkylating activity.NL-101not only inhibited histone deacetylation level,but also increased the DNA damage in multiple myeloma cells.Meanwhile,NL-101 induced cell cycle arrest and apoptosis.Also,the synergistic effect of NL-101 was discovered when combined with bortezomib in vitro and in vivo.These data demonstrated that NL-101 may be a potent agent for the treatment of human multiple myeloma in future.
9.The study on methotrexate therapy in collagen induced arthritis rats
Xiuqing YAN ; Fangfang WANG ; Fengmei GE ; Zhao LI ; Xuebin WANG
Chinese Journal of Rheumatology 2016;20(5):325-330,封3
Objective To explore the circadian rhythm of interleukin (IL)-6 in collagen induced arthritis (CIA) rats and investigate the effectiveness and safety of methotrexate (MTX) administered according to IL-6 rhythm.Methods Serum IL-6 concentrations of CIA and normal rats at different time points were measured by enzyme-linked immunosorbent assay (ELISA).CIA rats were randomly divided into the experimental group A,experimental group B and control group.MTX (1/7 mg·kg-1 ·d-1) was administered once a day when the IL-6 level began to increase or decrease in the experimental group,while MTX (1 mg/kg) administered once a week in the control group.Arthritis scores and leukocyte counts were observed.The production of IL-6 and C reactive protein (CRP) levels in the serum were measured.Moreover,histological changes in the ankle joint were examined.One-way analysis of variance (ANOVA),two independent sample t test were used to evaluate the experimental data.Results The plasma IL-6 levels in CIA rats were different at different time points,which began to increase at 18:00 and decrease at 6:00.Arthritis score in the experimental group A (4.8±0.7)was lower than that in the control group (5.8±1.0,t=2.256,P=0.0406) and experimental group B (5.5±0.5,t=2.393,P=0.0313).The levels of TNF-α [(185±21) ng/L],IL-6 [(99±6) ng/L],IL-1β[(20.1±1.6) ng/L] and CRP[(1251±282) μg/L] in the experimental group A were significantly lower than those in control group [TNF-α:(207±10) ng/L,t=2.726,P=0.016 4;IL-6:(100±6) ng/L,t=2.669,P=0.0183;IL-1β:(22.0±1.3) ng/L,t=2.814,P=0.0138;CRP:(1 417±278) μg/L,t=2.369,P=0.0327].The level of IL-6 in the experimental group A[(93±6) ng/L] was lower than that in the experimental group B [(99±6) ng/L,t=2.323,P=0.0358].Compared with the control group [(9650±1062)/μl],the counts of leukocyte in the experimental group A [(4595±603)/μl,t=3.841,P=0.0064] and experimental group B [(3833±585)/μl,t=4.442,P=0.003] were significantly lower.Compared with the control group (9.1 ±2.0),histopathology scores in the experimental group A (6.6±1.3,t=2.606,P=0.015) and experimental group B (7.4±1.3,t=3.857,P=0.0007) were significantly lower.Conclusion The plasma IL-6 levels in CIA rats have shown evident circadian rhythm.There-fore,once a day administration is better than once a week.The therapeutic effect of RA may be improved by administering MTX at the time points according to the circadian rhythm of IL-6.
10.Comparative study on conjoint fascial sheath suspension and the simple frontalis muscle suspension for moderate or severe ptosis
Ying-Nian, ZHAO ; Hong-Gang, GE ; Qing-Li, SHEN
International Eye Science 2017;17(9):1790-1792
AIM:To compare the curative effect of conjoint fascial sheath suspension and the simple frontalis muscle suspension for moderate or severe ptosis.METHODS:In March 2013 to March 2016 in our hospital, 46 patients with moderately severe ptosis(68 eyes) were taken as the research objects.According to random number table method, they were divided into study group and the control group, 23 cases in each group.Study group(34 eyes) received the joint fascial sheath suspension (CFS), the control group(34 eyes) received frontalis muscle suspension.The degree of ptosis correction, upper eyelid retracted, satisfaction and complications of two groups were compared.RESULTS:The corrected rate of the treatment group was higher than that of the control group, the difference was statistically significant (P<0.05).After treatment, the upper eyelid retracted of the study group was significantly lower than that of the control group, the difference was statistically significant (P<0.05).The satisfaction of the treatment group was higher than that of the control group, the difference was statistically significant (P<0.05).The incidence of complications in the study group was significantly less than that in the control group, and the difference was statistically significant (P<0.05).CONCLUSION:Conjoint fascial sheath suspension is more effective on the treatment of severe ptosis than the simple frontalis muscle suspension, and has advantages such as less trauma, repeatable, and less complication.