1.The enhancement effect of Total Soyasaponin on the immune function of mice
Chinese Journal of Immunology 1985;0(03):-
In the present study it was observed that the reactivity of splenocytes to Con A,LPS and IL-2 was enhanced in the mice which were given Total Soyasaponin(Ts)Via mouth?We also found that the level of IL—2 in splenocytes and the activity of NK and LAK cells were obviously higher than that in the control group.
2.Research in reliability and validity of the Chinese version of job satisfaction scale
Chinese Journal of Practical Nursing 2009;25(11):16-18
Objective To evaluate the reliability and validity of the Chinese version of job satisfaction scale in order to supply quantitative tool for evaluation of nurses" job satisfaction degree. Methods 336 nurs-es from 14 general hospitals were tested with Chinese version of job satisfaction scale and analysis was carried out for reliability and validity according to the test result. Results The total Cronbach's α coefficient of Chi-nese version of job satisfaction scale was 0.901, Cronbach's α coefficient range of every dimension was 0.732~ 0.921, re-test reliability was 0.832, 9 factors were extracted through factors analysis and they explained 59.57%of the overall variance. Conclusions Chinese version of job satisfaction scale has good reliability and validi-ty, it can be used in evaluation of nurses' satisfaction degree preliminarily.
3.The effect of Succinate injection combined with Bifico on the myocardial enzymes changes of the children with rotavirus enteritis
International Journal of Traditional Chinese Medicine 2017;39(2):118-120
Objective To observe the effect of Succinate injection combined with Bifico on the myocardial enzymes changes of the children with rotavirus enteritis.Methods A total of 146 children with rotavirus enteritis were enrolled and included in this study. Children were randomly divided into the control group (n=73) and the observation group (n=73). The control group was received Bifico on the basis of routine treatment, and observation group was received Succinate injection combined with Bifico. The IL-17, IL-6, TNF-?, LDH, CK, and CKMB was detected by ELISA. The rates of clinical effects was compared.Results After treatment, the IL-17 (22.35 ± 4.21 ng/mlvs. 30.24 ± 6.07 ng/ml,t=2.395), IL-6(31.26 ± 6.14 ng/mlvs. 43.72 ± 8.22 ng/ml,t=2.347), TNF-? (35.62 ± 6.24 ng/mlvs. 49.18 ± 8.72 ng/ml,t=2.421), LDH (135.16 ± 31.25 U/Lvs. 174.08 ± 40.22 U/L,t=2.373), CK (37.82 ± 7.39 U/Lvs. 50.21 ± 11.16 U/L,t=2.385), and CKMB (90.14 ± 11.63 U/Lvs. 113.22 ± 18.35 U/L,t=2.392) in the observation group were lower than those in the control group (P<0.05). The rates of clinical effects was 94.5% (69/73) in the observation group and 83.6% (61/73) in the control group. There was significant difference between the two groups (χ2=2.352,P=0.047).Conclusions The Succinate injection combined with Bifico could reduce the inflammatory indices and alleviate the myocardial injury in the RVE patients.
4.Inhibition of glutamine on inflammation of rats with pneumonia induced by Klebsiella pneumonia
Chongqing Medicine 2016;45(33):4622-4624,4628
Objective To explore the inhibition effect of glutamine on the inflammation of rats with pneumonia induced by Klebsiella pneumoniae.Methods Thirty-six SD rats were randomly divided into the normal group,model group and glutamine treatment group.The rat pneumonia model was established by intratracheal instillation of Klebsiella Bacillus pneumonia.Results Compared with the model group,the glutamine treatmernt group could reduce the ratio of W/D(5.98±0.29)vs.(4.32±0.33)(P< 0.05),alleviated the lung tissue edema,inflammatory cell infiltration and then improved the morphology of the lung tissue,inhibited the IL-6,IL-1 and TNF-α secretion in serum and lung homogenate(P<0.05),and inhibited the level of NF-κB p65 and IκBα phosphorylation.Conclusion Glutamine inhibits the inflammation of rats with pneumonia induced by Klebsiella pneumoniae,which might be related to NF-κB signal pathway.
5.Changes and meaning of function and structure of diabetic rats' peripheral nerve
Liping HAN ; Demin YU ; Yun XIE
Journal of Chinese Physician 2008;10(9):1203-1205
Objective The aim of this study is to undemtand the development of peripheral nerve injury on diabetes mellitus.Methods Diabetes was induced by STZ.We determined nerve conduction velocity,thermal pain threshold,morphoh)gy changes of sciatic nerve and quantitative analysis of sural nerve of diabetic model group and normal control group after 2 weeks,4 weeks,6 weeks,8 weeks,12 weeks respectively,and observed dynamically functional and morphologic changes of peripheral nerve of diabetic rats.Results After 2 weeks,diabetic rats showed that motor and sensory nerve conduction velocities slowed down and thermal pain threshold decreased.After 4 weeks.changes of pathology of sciatic nerve were observed.With the duration extending,the damages of nerve were aggravated gradually.Conclusions Neumpathy appeared in earlier stage on experimental diabetic rats and functional changes were preceded to morphologic changes.
6.Effects of angiotensin-converting enzyme inhibitor on microcirculation of peripheral nerve in diabetic rats
Liping HAN ; Demin YU ; Yun XIE
Journal of Chinese Physician 2008;10(3):320-323
Objective To investigate prevention and therapy effects of ACEI on peripheral nerve in the earlier stage of diabetic rats and the influence on microcirculation of experimental DPN.Methods Diabetes was induced by STZ.After 8 weeks of prevention or therapy treatment.the effects of lisinopril on function and structure of diabetic peripheral nerve were observed,the NO,NOS level in plasma and capillary density of sciatic nerve were determined.Results Lisinopril prevention and therapy treatment improved nerve conduction velocity,ameliorated morphology abnormalities in nerve fiber and capillary at different degrees.The NO level and capillary density of endoneurium were increased. Conclusions ACE inhibitors may exert neuroprotective effect through improving abnormality of microcirculation.
7.Protective effects of PDS on oxidative damage in lung of hemorrhage-LPS two hits rats
Zhenxiang YU ; Heng ZHAO ; Liping PENG
Journal of Jilin University(Medicine Edition) 2006;0(04):-
Objective To explore the effect of panaxadiols saponin (PDS) on the oxidative damage in lung tissue in hemorrhage-lipopolysaccharides (LPS) two hits rats. Methods Forty Wistar rats were divided randomly into 4 groups: sham operational group(S group); two hits groups with hemorrhage-LPS(HL group);dexamethasone preventive therapy group (HLD group) ;panaxadiol saponins preventive therapy group(HLP group). The rats were made first-hit by hemorrhagic shock,LPS were administered intraperitoneally to make endotoxic shock and induce two hits in rats,then the model of acute lung injury (ALI) induced by two hits had been built up successfully. NO-2/NO-3,MDA content and NOS,iNOS,SOD activities were measured by 722S spectrophotometer. Results The results of pathological observation showed that there was obvious inflammatory reaction in lung tissues after two-hits,and the structure was destroied.Compared with HL group,the inflammatory reaction was reduced in HLD group and HLD group.NOS,iNOS activities and NO-2/NO-3,MDA contents were increased significantly,and SOD activity was significantly lower in HL group compared with S group(P
8.OBSERVATION ON MORPHOLOGICAL TYPES OF THE ARTERIOVENOUS ANASTOMOSES AND THE BEHAVIOUR OF CUTANEOUS ARTERIOVENOUS ANASTOMOSES AFTER THERMAL STIMULATION OF THE INTRAVERTEBRAL CANAL
Guiying YU ; Gs MOLYNEUX ; Liping ZHANG
Acta Anatomica Sinica 1954;0(02):-
Using inverted microscopy and circuit TV, the morphological type, diameter of arteriovenous anastomoses (AVAs) in 11 rabbit's ear chambers were observed. According the joining forms with arterioles and venules in 68 AVAs, there were 4 types: type Ⅰ 58.8%, type Ⅱ 19.4%, type Ⅲ 11.1%, type ⅣV 10.7%. The inner diameters of the AVAs when dialated, measured 36.6?1.67?m at their arterial ends, 16+0.6?m at their narrow points, 66?4?m at their venous ends.This study showed that dilation of AVAs in the rabbit's ear is a graded response which correlates with the rise in intravertebral canal temperature. Some AVAs have multiple venous segments which vary in diameters. It was observed that the behaviour were different after intravertebral canal warming.
9.Effects of Selenium,Germanium Combination on Calcium,Magnesium,Zincum Level in Serum, Liver,Kidney of Rats Exposed to Fluoride
Xiujuan YUAN ; Limin NIU ; Liping YU
Journal of Environment and Health 2007;0(11):-
Objective To understand the combined effects of selenium (Se), germanium (Ge) on the level of Ca, Mg, Zn in the tissues of rats exposed to fluoride(F). Methods SD rats were divided into 5 groups and respectively treated with distilled water(control), 100 mg NaF/L(through drinking water), based on the fluoride treatment, Se, Ge were respectively given by gavage at the doses of 0.1 mg Na2SeO3/(kg?d), 10 mg Ge-132/(kg?d) and 0.1 mg Na2SeO3/(kg?d) plus 10 mg Ge-132/(kg?d) for 90 days. The body weight, activity, and general state were observed. The content of Ca,Mg,Zn in the serum,liver and kidneys were determined by flame atomization method. The content of F was detected by ion chromatography. Results The body weight in F+Se, F+Ge and F+Se+Ge groups were higher than that in F group and lower than that in the control group. The content of F in the liver, kidney in F+Se, F+Ge groups were higher than that in F+Se+Ge group(P
10.The Exploration for Inspector Effect on the Hygienic Quantified and Classified Score of the Hostels
Wenbo YU ; Yongquan LIU ; Liping CHEN
Journal of Environment and Health 1992;0(02):-
Objective To explore the health inspector effect on the score of hygienic degree of hostels. Methods Using the scale for hygienic degree of hostels, 38 health inspectors from 9 sections in the Bureau for Health Inspection and Supervision of Haidian District in Beijing, scored 621 hostels in the district. The multilevel statistics model has been used to analyze the health inspector effect, of which the index is intra-class correlation (ICC), in the double level model structured by hostels as the level 1 unit and inspectors as the level 2 unit, and in the triple level model structured by hostels as the level 1 unit, inspectors as the level 2 unit and the sections as the level 3 unit. Results In the double level model, ICC of the level 2 unit is 0.142 8. In the triple level model, ICC of the level 2 unit is 0.0000 and ICC of the level 3 unit is 0.154 1. Conclusion There is inspector effect influencing the score of hygienic degree. And the effect seems to be more similar in one section comparing with the other ones.