1.Discussion on investigation and countermeasure of chronic disease in capital airport community of year 2010
International Journal of Traditional Chinese Medicine 2011;33(11):1012-1013
ObjectiveTo provide reference for the prevention and treatment of common chronic diseases,and to discuss the relationship between disease and lifestyle.Methods Residents survey Questionnaire was made.All the residents from Capital Airport Community has been investigated.Results The top ten diseases in this area were:hypertension,diabetes,coronary heart disease,dyslipidemia,osteoporosis,cervical spondylosis,chronic bone and joint disease,hemorrhoids,cataracts,and benign prostatic hyperplasia.ConclusionChronic disease and lifestyle of the inhabitants from the region are closely related.
2.Relationships between concentrations of free fatty acid in serum and oxidative-damage levels in placental mitochondria and preeclamupsia
Chinese Journal of Obstetrics and Gynecology 2012;47(6):412-417
Objective To investigate the relationships between concentrations of free fatty acid (FFA) in maternal serum and oxidative damage levels in placental mitochondria and preeclampsia ( PE)-Methods A total of 60 women with PE and 60 normal pregnant women as control participated in this study.All were admitted to Fujian Maternity and Child Health Hospital for delivery from August 2010 to May 2011.Patients with PE were divided into early-onset group ( n =30,presented at < 34 weeks of gestation ) and late-onset group ( n =30,presented at ≥ 34 weeks of gestation),with 30 normal pregnant women as early control group ( < 34 weeks of gestation ) and 30 as late control group ( ≥34 weeks of gestation).Improved copper agent colorimetry was used to detect FFA in maternal serum Ultraviolet colorimetry was used to detect glutathione peroxidase (GPX) and catalase (CAT) activity in maternal placenta and malondialdebyde (MDA) and permeability transiton (PT) pore in placental mitochondria.Total superoxide dismutase (SOD) assay kit-WST was used to detect SOD activity in placenta.Real-time fluorescent quantitative PCR was used to detect mitochondrial DNA (mtDNA) expression in placenta.Results ( 1 ) Maternal serum FFA was ( 1.6 ±0.5 ) mmol/L in early-onset PE group and ( 1.5 ± 0.4) mmol/L in lateonset PE group,significantly elevated as compared to ( 1.0 ± 0.5 ) mmol/L in early control group and (0.9 ±0.5) mmol/L in late control group (P < 0.05 ). However,no significant difference was found between early-onset and late-onset PE groups (P > 0.05 ).(2) The mean placental GPX,CAT and SOD activity were significantly decreased in the early-onset PE group [ (47 ±6),( 19 ±5),(62 ± 13) U/mg]and late-onset PE group [ (67 ±6),(20 ±4),(96 ± 17) U/mg] as compared to late control group [ (80 ±3),(55 ± 3 ),( 123 ± 19 ) U/mg],respectively ( P < 0.05 ).(3) The mean placental mitochondria MDA was significantly elevated in the early-onset PE group [ (115 ± 22) nmol/mg] and late-onset PE group [(90±17) nmol/mg] as compared to late control group [(52 ± 11) nmol/mg,P <0.05].The mean absorption value that present the permeability of placental mitochondria PT pore was significantly elevated in the early-onset PE group (0.086 ±0.013) and late-onset PE group (0.069 ±0.014) as compared to late control group (0.052 ± 0.0 12,P < 0.05 ).The mean placental mtDNA expression was significantly elevated in the early-onset PE group (3.0 ±0.7) and late-onset PE group (2.8 ±0.7) as compared to late control group ( 2.6 ± 0.6,P < 0.05 ).( 4 ) The mean placental mitochondria MDA concentration correlated positively with the concentrations of FFA in maternal serum in the early-onset PE group ( r =0.703,P <0.05 ) and late-onset PE group (r =0.457,P < 0.05 ),and negatively with placental antioxidant enzyme in the early-onset PE group ( r =- 0.652,- 0.787,- 0.952 ; P < 0.05 ) and late-onset PE group ( r =-0.378,-0.689,-0.854; P<0.05).Conclusions Increased FFA in maternal serum and high levels of oxidative damage in placental mitochondria may be involved in the pathogenesis of preeclampsia.Increased FFA in serum and decreased activity of antioxidant enzyme in placenta may contribute to oxidative damage levels in placental mitochondria in women with PE.
3.The Example of Professor Yu Ying'ao's Treatment of Epilepsy
Journal of Zhejiang Chinese Medical University 2016;40(7):543-544
Objective] To summarize the clinical experience of Professor Yu Ying’ao in treatment of epilepsy.[Method]Starting from Professor Yu Ying’ao epilepsy treatment of two typical cases, and discuss the treatment ideas and methods.[Results] Professor Yu Ying’ao is good at treating epilepsy, many cases, he believes that phlegm and distraught as the main disease epilepsy mechanism. Emphasizes the importance in the pathogenesis of phlegm, that Qianzhen Zhi Xian in the treatment of epilepsy through usage, and treatment based on syndrome differentiation. Treatment of multiple in Puji Benshi Fang Baijin pill on the basis of adding Huotan Kaiqiao, Zhenxin Pinggan Anshen, Xifeng Zhijing. Often the effect is very good.[Conclusion] Professor Yu Yingao’s experience in the treatment of epilepsy is unique, it is worth learning.
4.The causes and countermeasures of non-response to anti-vascular endothelial growth factor therapy
Chinese Journal of Ocular Fundus Diseases 2016;32(4):444-448
The therapeutic response of anti-vascular endothelial growth factor (VEGF) differs among individuals.According to the changes of central retinal thickness,intraretinal fluid,subretinal fluid,best corrected visual acuity and other morphological or functional manifestations after treatment,the performance of the treated eyes can be classified as optimal response,poor response and non-response.A variety of factors could account for poor or non-response to anti-VEGF,such as genomic polymorphism and specific genomic risk alleles,lesion characteristics,vitreous and macular structural abnormalities,resistance to anti-VEGF drug,and the role of pericytes and others.The common counter measures include increasing the dosage,shortening the injection interval and replacing with another alternative drug,inhibition of pericytes,relieving vitreomacular anatomical abnormalities.It is still worthy of further exploration that how to assess individual reasons for non-response,so that we can give proper treatment to reduce the excessive use of anti-VEGF drugs and improve the clinical management of ocular neovascularization diseases.
5.Role of magnetic resonance cholangiopancreatography in determining common bile duct exploration in gallstone pancreatitis
Chinese Journal of General Surgery 1997;0(06):-
Objective To evaluate the efficacy of MRCP in the determination of common bile duct (CBD) exploration in gallstone pancreatitis(GP). Methods The clinical data of the patients who underwent CBD exploration due to gallstone pancreatitis during two different periods were retrospectively reviewed. Between 1995 and 1999,46 patients with gallstone pancreatitis underwent CBD explorations based on the preoperative ultrasonographic examination of stones and dilatation of CBD . Between 2000 to 2002,the explorations were carried out in 30 patients based on MRCP findings. Results Negative exploration occurred in 28 patients (60.8%) during the first period and 7 patients (23.3%) during the second period. The difference of negative CBD exploration rate between the two groups was statistical significance(P
7.Preparation of recombinant human soluble TRAIL and its inducing effect on apoptosis of tumor cells by TRAIL combined with bortezomib
Chinese Journal of Pathophysiology 2015;(11):1933-1942
[ ABSTRACT] AIM:To construct a prokaryotic expression plasmid to produce recombinant human tumor necrosis factor-related apoptosis-inducing ligand ( TRAIL) and to verify the biological activity of TRAIL.METHODS: The pro-karyotic expression plasmid pET-28a (+)-TRAIL114-281 was constructed.Human soluble TRAIL was obtained through opti-mized inducing protein expression and purification conditions.The biological activity of TRAIL was verified by CCK-8 as-say.The apoptosis-inducing effect of TRAIL alone and/or in combination with proteasome inhibitor bortezomib ( Velcade, PS-341) on the tumor cell lines H460 ( TRAIL-sensitive) and K562 ( TRAIL-resistance) for 24 h was determined.The ap-optotic rates of the cells were analyzed by flow cytometry with Annexin V-FITC/PI staining.The activities of caspase-8,-9 and -3 in the cells were detected by colorimetric method.The protein expression of Bax, Bcl-2 and cFLIP was measured by Western blot.The expression of DR4 and DR5 in the H460 cells and K562 cells after treated with bortezomib for 24 h was detected by flow cytometry.RESULTS:The recombinant human soluble TRAIL protein with stable bioactivity was success-fully acquired, which induced apoptosis in H460 cells and K562 cells.After treatment with different concentrations of TRAIL, the apoptotic rate of H460 cells was significantly increased with the increase in the concentration of TRAIL ( P<0.05), but the apoptotic rate of K562 cells was not affected by the increasing TRAIL concentration.Apoptotic rate in com-bination group was obviously higher than that in single group ( P<0.05 ) .In the process of apoptosis, the activities of caspase-8,-9 and -3 in H460 cells and K562 cells were both increased.The expression of Bcl-2 and cFLIP in treatment groups ( especially the combination group) was decreased compared with control group.No significant change of the Bax expression level was observed.The expression of DR4 and DR5 in the H460 cells and K562 cells was significantly up-regu-lated after treated with bortezomib ( P<0.05 ) .CONCLUSION: Bortezomib combined with recombinant human soluble TRAIL synergistically induces apoptosis in tumor cell lines H460 and K562 through initiating intrinsic apoptotic pathways by up-regulating death receptors DR4 and DR5, and reducing the expression of antiapoptotic proteins Bcl-2 and cFLIP.
8.Quantitative analysis and prediction of literatures on research and application of Intralipid
Parenteral & Enteral Nutrition 1997;0(01):-
Intralipid is a kind of important fat emulsion.It has been widely used clinically in severely ill patients,especially in the patients before and or after major operation since the 1980s.After retrieving the papers on Intralipid form MEDLINE CD ROM database from 1980 to 1994 and analysing them by linear regression analysis in literature metrology,We found a significant linear correlation between the yearly literature quantity and the dynamic time course (year).From 1980 to 1994,the average yearly growth rate of the literature was 1.16.According to the regression equation,it is predicted that the literature on Intralipid will increase at a rate of 2.07% per year.From this analysis,we think that the research of Intralipid is tending to stability and will be wonderful.
9.Experimental Studies on the Anti-inflammatory and Immunity Effects of Huatan Jiangqi Capsule
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(04):-
Objective To study the anti-inflammatory and immunity effects of Huatan Jiangqi capsule. Method The anti-inflammatory and immunity effects were investigated by ear swell model of mice induced by dimethylbenzene,granulation tissue hyperplasia model of rats,viscera coefficient and swimming time of mice. Results Huatan Jiangqi capsule could reduce ear swell degree of mice and granulation tissue hyperplasia of rats. It could also increase viscera coefficient and prolong swimming time of mice. Conclusion Huatan Jiangqi capsule had significant anti-inflammatory and immunity effects.
10.Development and application of TDMIS
Chinese Medical Equipment Journal 2003;0(12):-
Objective To provide an information monitoring software for therapy drug,which can automatically construct safe concentration scope,statistically analyses data,query and input data.Methods TDMIS is developed by Powerbuilder 9.0 and is run in WIN 98 or the copy over it.2062 cases are analyzed through TDMIS and a safe concentration scope is set.Conclusion TDMIS is a practical software.It can make drug prescription standardized,computerized and easy to be statistically analyzed.The working efficiency and quality of clinical apothecary are greatly improved.