1.High level expression and purification of 1 C-terminal fragment of merozoite surface protein of Plasmodium falciparum in Pichia pastoris
Zhongguang ZHANG ; Hengmei ZHAO ; Yuxiang GONG
Chinese Journal of Zoonoses 2005;(12):1047-1051
To obtain an ideal recombinant C-terminal fragment of the merozoite surface protein of Plasmodium falciparum in the Pichia pastoris expression system, the major surface protein-119 (MSP-119) gene sequence bearing the 6-his gene was inserted into expression vector pPIC9k and the target gene was transformed to the susceptible yeast cells GS115 by using electroporation. The multiple inserts were screened and the successfully expressed MSP-119 protein with the relative molecular weight of 12kDa in the supernatants of cell cultures could be detected by SDS-PAGE. Meanwhile, Western blot analysis also demonstrated that this protein reacted with mouse anti-MSP-119 monoclonal antibody, and the expression level of MSP-119 was more than 1.0 g/L. It is concluded that this recombinant protein expressed in the Pichia pastoris expression system resembles the native proteins existed.
2.Effect of high-quality nursing on blood lipid level and body mass index in patients with chronic schizophrenia complicated with metabolic syndrome
Hengmei WANG ; Chunxia FENG ; Yumei ZHANG
Journal of Clinical Medicine in Practice 2018;22(10):28-31
Objective To explore the effect of high-quality nursing on blood lipid and body mass index(BMI) in patients with chronic schizophrenia with metabolic syndrome (MS).Methods A total of 60 chronic schizophrenia cases combined with MS in our hospital were randomly divided into study group and control group.The control group was given routine nursing,while the study group was additional given high-quality nursing.Blood lipid and BMI were investigated at enrollment and 6 months after intervention.Results At 6 months after intervention,BMI,triglyceride (TG),high-density lipoprotein (HDL-C) levels in the study group were improved significantly than that at enrollment and the control group (P <0.01 or P <0.05),but there was no significant difference in the indexes in the control group and at enrollment (P > 0.05).Conclusion High-quality nursing can improve the blood lipid and body mass index in patients with chronic schizophrenia with MS,and reduce the risk factors of MS.
3.Effect of high-quality nursing on blood lipid level and body mass index in patients with chronic schizophrenia complicated with metabolic syndrome
Hengmei WANG ; Chunxia FENG ; Yumei ZHANG
Journal of Clinical Medicine in Practice 2018;22(10):28-31
Objective To explore the effect of high-quality nursing on blood lipid and body mass index(BMI) in patients with chronic schizophrenia with metabolic syndrome (MS).Methods A total of 60 chronic schizophrenia cases combined with MS in our hospital were randomly divided into study group and control group.The control group was given routine nursing,while the study group was additional given high-quality nursing.Blood lipid and BMI were investigated at enrollment and 6 months after intervention.Results At 6 months after intervention,BMI,triglyceride (TG),high-density lipoprotein (HDL-C) levels in the study group were improved significantly than that at enrollment and the control group (P <0.01 or P <0.05),but there was no significant difference in the indexes in the control group and at enrollment (P > 0.05).Conclusion High-quality nursing can improve the blood lipid and body mass index in patients with chronic schizophrenia with MS,and reduce the risk factors of MS.
4.Validity evaluation of dipstick dye immuno-assay(DDIA)for screening in low endemic areas of schistosomiasis
Shiwei ZHANG ; Bin CHENG ; Hongjie QU ; Zhongmin CHEN ; Qin ZOU ; Liping CHU ; Lin ZHANG ; Huanran HE ; Shenghua TANG ; Xiaoping HUANG ; Hengmei YANG
Chinese Journal of Schistosomiasis Control 2010;22(2):171-173
Objective To explore the application value of dipstick dye immuno-assay (DDIA) for screening the schistosomiasis chemotherapy targets in the low endemic areas of Xiaogan City.Methods The residents aged 6-65 years in a village in the low endemic areas of schistosomiasis of Xiaogan City were selected and tested by the methods of fecal examination,DDIA,indirect hemagghitination (IHA),enzyme linked immunosorbent assay (ELISA) and inquiry,and the results of fecal examination were determined as the gold standard.Results The Youden' s indices of IHA,DDIA,ELISA and inquiry were 0.74,0.72,0.62 and 0.30,respectively,and the consistency rates of them were 93.38%,91.99%,81.53% and 70.03%,respectively.It took 16.70,4.95,4.12,5.63 and 2.44 Yuan screening one patient with the fecal examination,IHA,DDIA,ELISA and inquiry,respectively.Conclusion The validity of DDIA with simple operation and low cost for screening the schistosomiasis chemotherapy targets is satisfying,and the method is suitable for large scale screening in low endemic areas.
5.Effect of neonatal resuscitation training in both Mandarin and Uygur in Uygur area in Xinjiang,China
Long LI ; Ya NUER ; Yajie SU ; Ayi MIRE ; Yeti HAS ; Hengmei ZHANG ; Yang YUE ; Weiwei ZHANG ; Lin DUAN ; Mali AYIJIA ; Piyamu GULI ; Mingzhu LI
Chinese Journal of Perinatal Medicine 2016;(1):39-43
ObjectiveTo explore an appropriate way and its effect on neonatal resuscitation training in Uygur area of Xinjiang, China.MethodsFrom October 2014 to February 2015, obstetricians, neonatologists (pediatricians), midwives and anesthetists from Turpan Region Central Hospital, Turpan City People's Hospital,Aksu Region First People's Hospital and other five hospitals at county level were chosen to attend the training course of neonatal resuscitation. The textbook for the course was Guidelines for Resuscitation which had been translated to Uygur language from English and the class was lead by less than ten Uygur trainees with Mandarin and Uygur when necessary in addressing some difficult or important points. The duration of theoretic courses took 6 h and the operational course took 8 h. Theorectical exam was taken before, immediately after and three months after (before re-training) the training. The accuracy rate was applied to assess the effect of training through evaluation for each resuscitation techniques. Repeated measures analysis of variance andChi-square test were used for statistical analysis.ResultsA total of 220 health care staff were included in the study. The average score of theoretical examination after the training was higher than that before (85.68±8.52 vs 65.37±12.08,t=18.532,P=0.000), and that before re-training was lower than that after training (80.08±12.70 vs 85.68±8.52,t=-4.943,P=0.000). After the training, the proportions of Done in each item, including rapid assessment, preliminary resuscitation, correct positive pressure artificial ventilation, external cardiac massage together with artificial ventilation, proper endotracheal intubation and proper administration of resuscitation drugs, were all higher that those before [72.7%(160/220) vs 1.4%(3/220), 40.0%(88/220) vs 0%(0/220), 15.9%(35/220) vs 0%(0/220), 37.7%(83/220) vs 8.2%(18/220), 51.8%(114/220) vs 5.9%(13/220) and 48.2%(106/220) vs 10.5%(23/220), allP<0.01]. But at the time before re-training, only one proportion ofDone which was higher than those immediately after initial training was proper administration of resuscitation drugs [49.6%(109/220) vs 48.2%(106/220),χ2=9.129,P<0.05].ConclusionBilingual (Mandarin and Uygur) neonatal resuscitation training in Xinjiang minority areas might enhance the recovery skills for local medical personnel.
6.Effects and evaluation of scenario pedagogy on hierarchical first aid training for nurses
Xiaochun WANG ; Shuzhi LIU ; Hengmei QI ; Hongzhi WANG ; Yongling ZHANG ; Na ZHAO ; Qiujin HUANG
Chinese Journal of Modern Nursing 2015;(24):2937-2939,2940
Objective To explore the application effects and evaluation of scenario pedagogy on hierarchical first aid training for nurses. Methods A total of 160 nursing staffs, who took part in the first aid training from July 2013 to June 2014, were selected and averagely divided into observation group ( scenario pedagogy) and control group ( traditional pedagogy) by random number table. We compared basic theory of first aid, operant skill of first aid and comprehensive ability. Results After the training, the theory, operant skill and comprehensive ability were (96. 25 ± 8. 31), (93. 64 ± 7. 48), (95. 24 ± 7. 65), that were all higher than those of the control group (t=3. 265, 2. 985, 2. 988;P<0. 01);in the observation group after the training, the N0, N1, N2 level of nursing staffs′comprehensive ability were (94. 41 ± 8. 22), (96. 24 ± 7. 43), (98. 21 ± 7. 46) higher than those of the control group (t=2. 982, 3. 041, 3. 215;P<0. 01). Conclusions Scenario pedagogy method can significantly mobilize the study enthusiasm of nurses at all levels, and increase all level nurses′basic emergency theory, emergency operation skills and comprehensive abilities.