2.The correlation between prevalence of benign prostatic hyperplasia and metabolic syndrome in the army elderly
Baocheng YU ; Ruohua XU ; Weihong ZHONG ; Jianzheng HE ; Lijuan QI
Chinese Journal of Geriatrics 2011;30(11):968-969
ObjectiveTo explore the correlation between the prevalence of benign prostatic hyperplasia(BPH) and metabolic syndrome (MS)in the army elderly.Methods Totally 1 230 veterans (aged 70 years and over) from 26 military sanatorium in Shijiazhuang city were studied.The prevalence of BPH and MS was calculated.ResultsThe prevalence of BPH among the elderly was 77.0%.There was a trend of increase in the prevalence of BPH with increasing age (x2 = 50.4,P<0.01).The prevalence of MS among the male elderly was 19.6%.MS was a risk factor for BPH(x2 =24.2,P<0.0001).ConclusionsMS may be one of risk factors for the prevalence of BPH.
3.Early blood-brain barrier disruption after gamma irradiation in rats
Qiang ZHONG ; Xin YU ; Zonghui LIU ; Shubin QI ;
Academic Journal of Second Military Medical University 1981;0(03):-
Objective: To study the effect of gamma irradiation on the permeability of the blood brain barrier(BBB) in rat brains. Methods:The right caudate nucleuses of Sprague Dawley rats were irradiated by OUR XGD gamma units.Maximum dosages of 20,50,75 and 160 Gy were given using a 4 mm collimator.Immunohistochemistry with antibody of serum albumin was used for detecting the extravasation of endogenous serum components.Ultrastructural changes of BBB were observed through injection of lanthanum nitrate into blood vessels. Results: Extravasation of albumin and BBB opening in the right caudate nucleuses were detected as early as 12 h after irradiation at 50,75 and 160 Gy,and were detected 1 d after irradiation at 20 Gy.Immunoreactivity and emematous water reached their maximum after 3 d, gradually decreased during the following few days,and disappeared by day 7(20,50 Gy) or day 14(75 Gy).Irradiation at 160 Gy elicited persistent extravasation of albumin and BBB opening for 14 d. Conclusion: These are transient impairments to BBB after irradiation at 20,50,75 Gy,and persistent impairments after irradiaton at 160 Gy.
4.Construction of RNAi vectors for SmNAC1 transcription factors of Salvia miltiorrhiza using Gateway cloning technology.
Rong ZHAO ; Qi-Xian RONG ; Yu-Zhong LIU ; Ye SHEN ; Lu-Qi HUANG
China Journal of Chinese Materia Medica 2014;39(9):1569-1573
NAC transcription factors involved in plant growth and development, as well as responses to biotic and abiotic stress. RNAi Vectors for SmNAC transcription factors of Salvia miltiorrhiza was constructed by using Gateway cloning technology, in order to further study the function of SmNAC1 transcription factor. According to Gateway cloning technology, the specific fragments of SmNAC1 containing attB adapter was amplified by PCR using ultra-fideling phusion polymerase of NEB. By the BP recombination reaction, the PCR product containing attB was transferred to an donor vector (pENTR/SD/D-TOPO). Finally, SmNACi specific gene was cloned into pK7GWIWG2D plant expression vectors by LR recombination reaction. Experimental results showed that Gateway cloning technology provide a rapid and highly efficient way to clone the interested gene.
Cloning, Molecular
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methods
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Genetic Vectors
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genetics
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Plant Proteins
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genetics
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Polymerase Chain Reaction
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RNA Interference
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Reproducibility of Results
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Salvia miltiorrhiza
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genetics
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Transcription Factors
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genetics
5.Changes of Erythrocyte Immune Function in Neonates with Hyperbilirubinemia and Its Influential Factors
li-xing, LIN ; wei-qi, YU ; xiao-yan, ZHANG ; yu-mei, LI ; zhong-bin, TAO
Journal of Applied Clinical Pediatrics 1992;0(06):-
Objective To study the state of erythrocyte immune function in neonates with hyperbilirubinemia,and analyze the influence of various clinical status on erythrocyte immune function.Methods Fifty-two neonates with hyperbilirubinemia were enrolled and 104 healthy neonates as the control group.The adherence rate of complement 3b-receptor on the surface of red blood cell(RBC-C3bRR) and the immune complex adherence rate of red blood cell(RBC-ICR) were detected with erythrocyte saccha-romycete rosettet test.Results 1.The level of RBC-C3bRR in neonates with hyperbilirubinemia was lower than that in control group,and the level of RBC-ICR in neonates with hyperbilirubinemia was higher than that of control group(Pa0.05).3.Comparing the neonates with unconjugated bilirubin of different concentrations,there were significant difference in RBC-ICR(Pa0.05).4.There were positive correlation between RBC-ICR and bilirubin,unconjugated bilirubin in the neonates(Pa0.05).Conclusion Erythrocyte immune function in neonates with hyperbilirubinemia is obviously lower than that of control group and it is influenced by the concentratron of bilirubin and the time of phototherapy.
6.Epidemiological investigation of endemic fluorosis along the Yellow River basin of Shandong Province
Zhong-jie, YUN ; Jian-chao, BIAN ; Pei-zhong, CHEN ; Xu-gui, PANG ; Qi-liang, QIN ; Lijun, ZHAO ; Yu-tao, WANG
Chinese Journal of Endemiology 2008;27(2):174-176
Objective To investigate the current prevailing status of endemic fluorosis in the Yellow River basin of Shandong Province and to provide the scientific evidence for making strategies in prevention and control.Methods Nine counties were chosen to carry out the epidemiological investigation.The content of fluoride in drinking water was determined by F-ion selective electrode and dental fluorosis of children aged 8~12 years old was diagnosed by Deans method.Results Water fluoride content was determined in 1761 fluorosis villages,among which 606 villages had water fluoride content≤1.00 mg/L,accounting for 34.41%(606/1761);1155 villages had water fluoride content>1.00 mg/L,which accounted for 65.59%(1155/1761).The highest water fluoride content was 11.33 mg/L.Water fluoride content of 618 water-improving and defluoridation projects had been determined,among which 449 projects had water fluoride content≤1.00 mg/L and accounted for 72.65%(449/618),169 projects had water fluoride content>1.00 mg/L and accounted for 27.35%(169/618),the highest water fluoride content was 5.85 mg/L.The total rate of dental fluorosis of children aged 8~12 years old was 45.03%(25 579/56 804) and the index of dental fluorosis was 0.80. Conclusions In the Yellow River basin in Shandong Province,up to 50.00%in the villages the water fluoride content exceeds the county standard(≤1.00 mg/L).The prevalence of endemic fluorosis in the basin hasn't been effectively controlled.So the counterrneasures for endemic fluorosis should be carried out as soon as possible.
7.Selecting flap repaire hemifacial atrophy by digital technology
Xiangdong QI ; Limin MA ; Bin ZHANG ; Wenlin YU ; Qin LI ; Jianzeng QIN ; Shizhen ZHONG
Chinese Journal of Microsurgery 2011;34(6):454-456
ObjectiveTo explore clinical application of selecting flap by using of digital technique in treatment of hemifacial atrophy.MethodsSeven patients with hemifacial atrophy were selected,preoperative CT angiography was performed,deformity and flap three-dimensional reconstruction and design bone and soft tissues using Mimics 14.3 software, latissimus muscular flap or femur anterolateral flap were selected,according to tilt donor area and recipient area blood vessel diameter. Defect model were printed using rapid prototyping. ResultsHemifacial atrophy had a good postoperative shape,and the flaps survived in all the 7 cases.Follow-up 3 years,the flaps look well and the patients get expecting results. ConclusionsThe digital technique was a relatively useful tool that can assist surgeons with reconstruction of the flap,and accurate marking of the extent of the flap to be harvested.Therefore avoiding intraoperative injuries to the blood vessels to better survival of the flaps.
8.Combined liver-kidney transplantation and orthotopic liver transplantation in the treatment of severe hepatitis B
Xiaosheng QI ; Zhihai PENG ; Guoqing CHEN ; Junming XU ; Lin ZHONG ; Xing SUN ; Yu FAN
Chinese Journal of General Surgery 2011;26(10):804-806
ObjectiveTo compare orthotopic liver transplantation (OLT)and combined liverkidney transplantation (CLKT) in the treatment of severe hepatitis B.MethodsIn this study 52 patients of severe hepatitis B were allocated to OLT (40 cases) or CLKT( 12 cases) at our department from Jan.2001 to Sep.2005.The perioperative complications and the result of follow-up were analyzed.ResultsThe preoperative renal functions in CLKT cases were severer than that in OLT cases.Postoperative severe infection was more common in CLKT cases than that in OLT cases.In OLT group 28 patients (70%)suffered from early posttransplant renal dysfunction,among them 11 patients needed dialysis,whilst there were 2 (16.7% ) patients who needed dialysis in CLKT group (P <0.01 ).The posttransplant mortality in OLT group was 40% ( n =16),significantly higher than that in CLKT ( 16.7%,n =2) ( P < 0.01 ).In OLT group,9 cases developed severe renal failure and died.No one died of renal failure in CLKT group.ConclusionsThe prognosis is more favorable to perform CLKT in patients who suffered from severe hepatitis B with chronic renal dysfunction before transplantation.
9.Development and influencing factors of compliance behaviors of investigators in clinical trials.
Yu-Hong, SHEN ; Mao-Zhong, LI ; Xin-Ping, ZHANG ; Zheng-Qi, LI ; Li-Jun, WANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2014;34(2):284-8
The development and influencing factors of compliance behavior of investigators in clinical trials were explored. According to literature review, a hypothetical model of development of compliance behavior of investigators in clinical trials was established, and the influencing factors of compliance behavior of investigators and their interrelationships were studied based on questionnaire survey of five hundred investigators sampled randomly from one hundred clinical trial institutions in China. Cronbach's alpha coefficient and structural equation modeling were adopted to empirically analyze the results. Six variables in the hypothetical model were included: compliance behavior of investigators, credibility of clinical trial, capability of government regulation, quality control of sponsor, quality control of clinical institution and compliance intention of investigators. Empirical analysis showed that the compliance behavior of investigators in clinical trial was directly affected by compliance intention of investigators, quality control of sponsor and quality control of clinical institution. In addition, credibility of clinical trial and capability of government regulation indirectly affected the compliance behavior of investigators in clinical trial through influencing the compliance intention of investigators, quality control of sponsor and quality control of clinical institution. Quality control of sponsor was affected by credibility of clinical trial and capability of government regulation while quality control of clinical institution was only influenced by capability of government regulation.
10.Clinical observation of Shu-acupuncture method in Nei Jing (Classic of Internal Medicine) for shoulder and arm pain
Zhong-Yang SONG ; Xiao-Guang QIN ; Xiao-Li FANG ; Yu-Chan CHEN ; Guo-Qi HUANG
Journal of Acupuncture and Tuina Science 2018;16(1):48-52
Objective: To observe the clinical effects of Shu-acupuncture method in Nei Jing (Classic of Internal Medicine) in the treatment of shoulder and arm pain. Methods: A total of 90 patients with shoulder and arm pain were randomly divided into an observation group and a control group, 45 cases in each group. The treatment of Shu-acupuncture method in Nei Jing (Classic of Internal Medicine) was adopted in the observation group, routine acupuncture was used in the control group. The two groups were treated once every day, with 5 treatments as one course, and a 2-day rest between two courses. After 3 courses, pain was assessed by visual analog scale (VAS), and the clinical effects were compared between the two groups. Results: After the treatment, VAS scores were significantly changed in both groups (both P<0.01). The VAS score was lower in the observation group than that in the control group, with a statistical difference between the two groups (P<0.05). The total effective rate was 100% in the observation group, versus 91.1% in the control group, the difference was statistically significant (P<0.05). Conclusion: The therapeutic effect of Shu-acupuncture method in Nei Jing (Classic of Internal Medicine) is better than that of routine acupuncture in treating shoulder and arm pain.