1.Evaluation of Fallopian Tube Function After Laparoscopic Salpingotomy for Ectopic Pregnancy
Chinese Journal of Minimally Invasive Surgery 2015;(7):607-609
Objective To assess patient ’ s fallopian tube function after laparoscopic salpingotomy for tubal ectopic pregnancy.Methods We observed the degree of pelvic adhesion and previous tubal patency by laparoscopic secondary exploration. The fallopian tube function were evaluated in 24 cases ( 26 fallopian tubes ) which had experienced laparoscopic salpingotomy. Results There were 4 cases of severe adhesions (16.7%), 4 cases of moderate adhesions (16.7%), 5 cases of mild adhesions (20.8%), and 11 cases of minor adhesions (45.8%).The status of fallopian tubes:tubal rapture and tissue absence were seen in 11 oviducts (42.3%), intact but obviously shortened oviduct with distal hydrops was seen in 11 oviducts (42.3%), and normal oviduct was recorded in 4 oviducts (15.4%).The methylene blue flow test was performed in the 26 tubes, showing 23 (88.5%) occluded and 3(11.5%) patent. Conclusions The fallopian tubes have incomplete shapes after laparoscopic tubal fenestration for ectopic pregnancy in most patients.We confirm that laparoscopic salpingotomy can not preserve the fertility effectively.
2.The Exploration and Practice of Environmental Microbiology Teaching Reform
Jing LI ; Yu-Lin ZHOU ; Jie GUAN ;
Microbiology 2008;0(11):-
Environmental Microbiology is an important basic course of Environmental Engineering.Its characteristic is content broad,quick development and strong practicality,thus this curriculum's teaching has certain degree of difficulty.Some suggestions and concrete measures about teaching reform,which included curriculum's course content,teaching method,experiment teaching and assessment methods were proposed in this paper.
3.Characteristics of Tones in Vowels in Prelingual Hearing-impaired Children after Cochlear Implant
Xiaoli SHEN ; Yanping GUAN ; Gongda JIANG ; Luting YU ; Jing ZHOU
Chinese Journal of Rehabilitation Theory and Practice 2013;19(7):608-611
Objective To observe the pronunciation characteristics of vowels' tone in prelingual hearing-impaired children accepted cochlear implant (CI). Methods 8 prelingual hearing-impaired children accepted CI aged 3~4 years (group CI) and 8 normal-hearing children (group NH) with the same age were asked to pronounce the vowels of /a/, /o/, /e/, /i/, /u/, and /ü/ in four tones with the direction of speech training teacher. The sounds were recorded and analyzed with Praat software extract Formants (F1, F2) and duration of the sounds. Results The error of vowels in four tones was more in group CI than in group NH, but difficult level was almost the same between groups. There was significant difference in the F1 of /e/, F2 of /i/ and /u/ in tone 2, F2 of /e/ and duration of /o/, /e/, and /ü/ in tone 3 between groups (P<0.05). Conclusion Pronouncing the four tones of vowels is more difficult for the hearing-impaired children. For vowels articulation training,it is important to focus on the mouth and breath training.
4.Study on the High Yield Strain of Gentamicin Producer by Protoplast Fused and Fermentor Test
Yu-Xia GUAN ; Ji-Xian LAN ; Guang-Xin YAN ; Jing-Shi ZHENG ;
China Biotechnology 2006;0(08):-
The protoplasts of Micromonospora purpurea,the high yield strains of gentammicin producer were mutagenized by diethyl sulfate(DES)and ultraviolet radiation(UV)respectively,then fused,screened by gentamicin resistance and regenerated.The average fermentation unit 2200?U/ml could be achieved by shake flask for 10 batches.The average fermentation unit 1900?U/ml could be obtained by 5L fermentor for 7 batches.The quality of the end product conformed to CP2000,BP2000 and USP26 pharmacopoeia.
5.The study of oral immunization with the transgenic tomato anti-caries vaccine in SD rats
Yu GU ; Jianguo LIU ; Guohui BAI ; Jiayuan WU ; Xiaoyan GUAN ; Zhu CHEN ; Pengyuan BAI ; Jing ZHAO
Chongqing Medicine 2015;(23):3169-3171,3175
Objective SD rats were immuned with the transgenic tomatoes which carried fused gene of a region of PAc Strep-tococcus mutants and cholera toxin B subunit.The immunogenicity was tested to explore secure and economic edible vaccines a-gainst dental caries.Methods A total of 18 eighteen-day-old female SD rats were subdivided randomly into three groups:the exper-imental group which were fed with transgenic tomato juice containing chimaera protein PAcP/CTB;the positive control group which were treated with deactivated S.mutans;the negative control group which were not treated with transgenic tomato juice.Rats were immuned once per week for four weeks.Blood and saliva were collected at one day before the first immunity and one week after each immunization.IgG of blood serum and SIgA of saliva were detected using the enzyme-linked immunosorbent assay (indirect ELISA) testing.On day 70,rats were terminated.The maxillary and mandibular bones were subsequently taken out to count dental caries′scores.Results Post immunization,the experimental group and the positive control group had statistical significant levels of speci-ficity IgG in serum and SIgA in saliva compared to the negative control group (P <0.05).There was a significance difference be-tween the experimental group and the negative control group except in Dx levels of caries loss (P <0.05).Conclusion The targeted protein expressed on the transgenic tomatoes is immunogenic,which can effectively induce mucous membrane immune response and the systematical immunoreaction to suppress the occurrence of the dental caries.
6.Practice of Constructing a Platform of Excavating and Protecting Characteristic Technology of Diagnosis and Treatment in Research-based Hospital of Traditional Chinese Medicine
Lanying HUANG ; Xiaoping YU ; Jing AI ; Peng GONG ; Xin GUAN ; Xianying WANG ; Shuiyin JIANG ; Kangmei INSTRUCTORZHU
Chinese Journal of Information on Traditional Chinese Medicine 2014;(10):4-6
A plan of constructing a platform of excavating and protecting characteristic technology of diagnosis and treatment in research-based hospital of TCM was put forward by Shuguang Hospital Affiliated with Shanghai University of Traditional Chinese Medicine and Research Institution of Characteristic Technology of Diagnosis and Treatment Affiliated with Shanghai Academy of Traditional Chinese Medicine. The platform has begun to take shape on the basis of previous theoretical thought and preliminary practice. It has its own management system and working standards and contents with a clear and definite developing direction. Its working contents include excavating and protecting clinical experience of famous and aged practitioner of Chinese medicine, folk proved recipe and technology of diagnosis and treatment of TCM, intangible cultural heritage of TCM. Some problems appeared during the work, such as the evaluation criterion of the folk proved recipe and technology of diagnosis and treatment, the management of clinical proving projects, the issue of intellectual property protection and so on, which must be further solved.
7.The study of differences between eye acupuncture therapy and body acupuncture therapy on tumor necrosis factor-αexpression in rats with acute cerebral ischemia reperfusion
Huan JING ; Dan YU ; Yuan GAO ; Zhe WANG ; Ying WANG ; Qian PAN ; Hongquan GUAN
Chinese Journal of Biochemical Pharmaceutics 2014;(1):22-25
Objective To observe the effects of eye acupuncture and body acupuncture on tumor necrosis factor-α(TNF-α) expression in the cerebral cortex of rats after ischemia-reperfusion injury,in order to investigate the differences in therapeutic function between eye acupuncture and body acupuncture against acute cerebral ischemia-reperfusion injury. Method 48 Rats established by suture method were randomly divided into control group,sham operation group,model group,eye-acupuncture in point area group,eye-acupuncture outside point area group and body acupuncture group. After reperfusion 24 h,the neurophysical behaviours were accessed by ZeaLonga neurophysical impairment marks;the levels of plasma TNF-αwere determined by ELISA method;the expression of ischemic cerebral cortex TNF-αmRNA was measured by RT-PCR method;the expression of ischemic cerebral cortex TNF-αprotein was detected by western blot. Results After reperfusion 24 h,compared with control group,neurologic impairment marks of eye-acupuncture therapy in point area group and body acupuncture group both decreased obviously (P<0.01),however there were no significant differences between the eye-acupuncture in point area group and body acupuncture group;the levels of plasma TNF-αin rat cerebral cortex after the eye acupuncture therapy and body acupuncture therapy were obviously decreased (P<0.01),however there were no significant differences between the eye-acupuncture in point area group and body acupuncture group; the expressions of TNF-α mRNA and protein in rat cerebral cortex after the eye acupuncture therapy and body acupuncture therapy were also obviously down-regulated (P<0.01),however there were no significant differences between the eye-acupuncture in point area group and body acupuncture group.Conclusion The eye and body acupuncture therapy show the same effects on treating cerebral ischemia reperfusion. The mechanisms of these two therapies may be related to up regulating TNF-αexpression in rat cerebral cortex with ischemia-reperfusion injury.
8.The effect of fasudil via Rho/ROCK signaling pathway on the inflammation and fibrosis in human mesangial cells in high glucose medium
Dongwei MA ; Qiuyue WANG ; Xiaoyu MA ; Jing LI ; Qinghua GUAN ; Yu FU
Chinese Journal of Internal Medicine 2011;50(7):580-584
Objective To study the effect of fasudil on inhibiting the Rho/ROCK signaling pathway under high glucose in human mesangial cells (HMCs) inflammation and fibrosis. Methods Synchronized HMCs were divided into following groups: (1) Normal glucose control group ( NG, 5. 5 mmol/L glucose) ;(2) High glucose group (HG, 30 mmol/L glucose) ; (3) Mannitol group (Man, 5.5 mmol/L glucose + 24. 5 mmol/L mannitol) ; (4) High glucose + fasudil group ( HG + F, the concentrations of fasudil were 25 ,50 and 100 μmol/L, respectively). Collect the supernatant and cells at 0, 12, 24, 36, 48 and 72 h respectively, and determine the concentration changes of the RhoA, ROCK- Ⅰ, connective tissue growth factor (CTGF)mRNA with real-time PCR method in the cells, then used the ELISA method to check the protein content of the fibronectin ( FN) , CTGF, TNFα in the supernatant. Results ( 1) RhoA, ROCK- Ⅰand CTGF mRNA of the HMCs cultured under the high glucose expressed significantly higher than those in the normal group, and there was certain time-dependence. Besides, there was no statistic significance by comparing Man and NG. (2) Under the high glucose situation, after the fasudil pretreatment with different concentrations and 24 h or 48 h culture with high glucose, RhoA, ROCK- Ⅰ , CTGF mRNA expression was significantly decreased in HG + F, compared with HG, and there was certain concentration-dependence. (3) High glucose increased the FN, CTGF, TNFα protein secretion of HMCs in a time-dependent manner, but normal glucose and mannitol had no such effect. (4) After the fasudil pretreatment with different concentrations and culture with high glucose for 12, 24, 36, 48, 72 h, the FN, CTGF, TNFα protein secretion was significantly reduced compared with HG. Conclusion Fasudil can reduce the secretion of downstream inflammatory factors and cytokines by inhibiting high glucose-activated HMCs Rho/ROCK signaling pathway, and reduce the inflammation and fibrosis of HMCs. This provides a new basis for the therapeutic target in the treatment of diabetic nephropathy.
9.The study of evaluation index system of Knowledge, Attitude, and Practice Model of esophageal speech training for Otolaryngology nurse
Chunyan GUAN ; Qing CHEN ; Miao WANG ; Jingjing YU ; Jing QIU ; Danni JIAN ; Ye ZHANG
Chinese Journal of Practical Nursing 2021;37(10):762-767
Objective:To develop evaluation index system of Knowledge, Attitude, and Practice Model of esophageal speech training for Otolaryngology nurse, which can provide an initial tool to evaluate the effect of esophageal speech training for Otolaryngology nurse.Methods:Based on the Knowledge, Attitude, and Practice Model and literature research, the initial dimensions and items were developed. The evaluation index system was completed by Delphi technique that 23 experts were invited to evaluate the importance of the dimensions and items in the consulting round. Then the weight value of the index system was computed through analytic hierarchy.Results:For the first and second rounds of the study, respectively, the recovery rates were 78.26% and 100.00%, the expert authority were 0.85 and 0.86, and the Kendall′s W were 0.16 and 0.19 ( P<0.05). Finally, the index system contained 3 dimensions and 30 items. Conclusions:The evaluation index system has the possible scientificity and reliability, and has the feasible thoery and content. In the future, the evaluation index system can be used to evaluate the effect of esophageal speech training for Otolaryngology nurse through the clinical practice improvement.
10.Epidemiologic analysis of other-infectious diarrhea in Shaanxi Province from 2006 to 2015
Wei SHI ; Yi XU ; Yang LIU ; Luyuan GUAN ; Jing XU ; Lei ZHANG ; Shen LI ; Pengbo YU
Journal of Xi'an Jiaotong University(Medical Sciences) 2017;38(4):544-548
Objective To analyze the epidemiological characteristics of other-infectious diarrhea (OID) in Shaanxi Province from 2006 to 2015 to further clarify the prevention and control strategies.Methods We collected data from the Infectious Disease Report Information System in China for Disease Prevention and Control and made a statistical description of the epidemiological characteristics of incidence distribution in Shaanxi from 2006 to 2015.Results Totally 207 437 cases of other-infectious diarrhea were reported in Shaanxi Province during 2006 -2015,with the average yearly incidence rate of 52.43/105.The incidence number was higher in males (126 673 cases) than in females (80 764 cases),with male-female ratio of 1.57 ∶ 1.The diseases were most serious in age groups 0-and 1-4 years,accounting for 72.48%.The top-three careers of reported cases were scattered children (74.88 %),farmers (10.75 %) and students (5.75 %),respectively.The cities with the highest incidence in Shaanxi Province were Baoji,Yan'an and Ankang.Two high-incidence seasons were summer (July to August) and winter (November to December).The main pathogen of viral diarrhea was rotavirus,but laboratory-confirmed proportion was low (4.60%).Conclusion Other-infectious diarrhea,especially infection caused by rotavirus in autumn and winter,mainly occurred in children younger than 5 years old.Etiological diagnosis should be strengthened because of the poor laboratory diagnosis reporting rate.