2.Influnece of early postoperative feeding in formation of gastrointestinal anastomotic fistula and healing time in rabbits
Chengyi JIANG ; Chao WANG ; Xinyuan GUO ; Wei JIANG ; Quan WANG
Journal of Jilin University(Medicine Edition) 2014;(3):559-563
Objective To observe the influence of early postoperative feeding in the healing of intestinal anastomosis in rabbits,and to clarify preliminarily the relationships between early postoperative feeding after gastrointestinal surgery and gastrointestinal anastomotic fistula formation and healing time in rabbits.Methods 48 rabbits were randomly divided into experimental group and control group, then they were treated with gastrointestinal anastomosis.The rabbits in experimental group were fed with liquid diet 24 h after operation,and the rabbits in control group were fed nothing after operation and supplied by total parenteral nutrition.Two rabbits of each group were selected for exploratory laparotomy on the 3rd,5th,7th,10th and 15th day after operation,and the healing rate of anastomosis,the anastomotic bursting pressure,the anastomotic breaking strength,and the hychoxyproline level of anastomosis were observed.Results The healing rate of anastomosis in control group was 91.6%(22/24), and the healing rate of anastomosis in experimental group was 95.8%(23/24),there was no significant difference between two groups(P>0.05).The anastomotic bursting pressures of the rabbits in two groups were decreased remarkably at the 72nd hour after operation,which was the lowest point,and they were increased remarkably on the 5th day after operation,but the anastomic bursting pressure in experimental group was a little lower than that in control group,and it reached the peak on the 7th day after operation in control group. On the 10th day after operation,the anastomic bursting pressure in control group was a little lower than that on the 7th day after operation,but the anastomic bursting pressure in experimental group reached the peak.There were no significant differences of anastomic bursting pressure at different time points between two groups(P>0.05).The anastomotic breaking strength had no significant difference between two groups at the 72nd hour after operation,both of them reached the lowest points,however the anastomtic breaking strengths in two groups were increased remarkably on the 10th day after operation,and reached the peaks.but there were no significant differences of anastomic breaking strength at different time points between two groups (P>0.05 ). The hychoxyproline level of anastomosis:in experimental group was a little lower than that in control group at the 72tnd hour after operation,and both of them reached the peaks on the 7th day after operation;but there were no significant differences of hychoxyproline levels of anastomosis at different time points between two groups(P>0.05).Conclusion Early postoperative feeding can not cause the increase of anasmotic healing time and the incidence rate of gastrointestinal anastomotic fistula.
3.Characteristics of Brucella’s growth curve in the Bact/Alert blood culture system
Sufang GUO ; Ruixia WEI ; Quan FU ; Junli ZHANG
Chinese Journal of Infection and Chemotherapy 2013;(6):473-475
Objective To characterize the growth curve of Brucella in Bact/Alert blood culture system which may be helpful to predict the growth of Brucella strain for earlier clinical diagnosis of brucellosis.Methods The epidemiological,clinical and labo-ratory data including growth curve of Brucella were reviewed and analyzed retrospectively for 15 cases of brucellosis as con-firmed by positive serological test and brucellosis agglutination test.Results All the 15 patients had irregular fever and history of animal exposure,even though their clinical feature and signs varied greatly.The growth curve of Brucella in blood culture showed the same chracteristics in the 15 patients,including:the time to positive alarm was about 72 hours,a longer lag phase, shorter logarithmic phase,a shorter vertical axis corresponding to the logarithmic phase,and a flat stable phase.Conclusions The clinical manifestation of brucellosis is variable and non-specific.Lack of awareness of this disease makes the clinicians mis-diagnose it easily.Therefore,blood culture is critical for clarifying the etiology in febrile patients.The growth curve of bacteria during blood culture is useful for early diagnosis of brucellosis and prevention of laboratory infections.
5.Design and Identification of Antisense Oligonucleotide Targeting to 16S rRNA of E.coli
Jian-Ping MAO ; Guo-Gang YUAN ; Quan-Hui WANG ; Wei WEI ; Li-Jing WEI ; Yu-Fang CUI ;
China Biotechnology 2006;0(11):-
Targeting rRNA of bacteria is a new strategy for antibiotic agent development. The rRNA such as mRNA are naturally self-folded molecules which expose only limited accessible target-sites for binding. These accessible sites are pivotal for designing the effective antisense oligonucleotides, ribozymes, and DNAzymes. MAST, an RNA accessible site screening method, illustrated 6 accessible sites on 16S rRNA by immobilizing 16S rRNA and hybridizing with oligonucleotide library. 5 of the accessible sites were identified valid, and the antisense oligonucleotides targeted to which showed inhibition effectiveness on the proliferation. Among the 5 target sites, one showed the priority of accessibility. Ribozyme designed to this site showed obvious inhibition to the growth when induced expressing in the transfection E.coli.
6.Development and clinical application of a color pediatric visual acuity chart
Shu-Guo, YIN ; Hong-Wei, YANG ; Long-Quan, XUE ; Yu, DI ; Lu, LIU
International Eye Science 2014;(12):2297-2299
AlM: To introduce a new color pediatric visual acuity chart and its clinical application.
METHODS:The color pediatric visual acuity chart was designed based on principle of visual angle. The optotype on the color chart had graphics. The progression rate of optotype size between 2 lines was 10 10 and 1. 2589. A regular geometric progression of optotype sizes and distribution was employed to arrange 8 lines with 11 optotype on the color chart. The testing distance was 3m. The visual acuity score could be recorded as logarithm of the minimum angle of resolution notation or decimal notation. The reliability of naked distant measurements with this new chart was tested in one eye of 100 children (4 ~ 6 years old) taking the Chinese national standard logarithm visual acuity chart standard.
RESULTS: The color pediatric visual acuity chart and logarithmic chart controls, visual acuity test results that in the two groups had no significant difference (t=1. 2671, P> 0. 05 ). Two sets of vision data existed positive correlation (r= 0. 924, P<0. 01). Cooperation rate was 100%, the recognition rate was more than 90%.
CONCLUSlON:Children are easier to accept used new color pediatric visual acuity chart to inspect vision. New chart is reliability and apply to children's vision screening.
7.Comparative analysis of changes in provincial health expenditure since China health system re-form in 2009
Congcong WANG ; Quan WAN ; Yuhui ZHANG ; Peipei CHAI ; Feng GUO ; Qiang WEI ; Tiemin ZHAI ; Xiufeng WANG
Chinese Journal of Health Policy 2014;(6):22-27
Objective:To analyze the characteristics of health financing at the provincial level according to the total health expenditure since China health system reform began in 2009 and provide evidence for improving health fi-nancing policy. Methods:20 provinces were chosen and vertical and horizontal Comparative approach was used to an-alyze the data. Results:Total health expenditure increased for all regions, of which the biggest rate was Anhui prov-ince, about 82. 97%, while the largest increasing for government health care expenditure was Ningxia province, a-bout 108 . 71%. In 2012 , the provinces with social health expenditure share of total above 40% were allocated in the east region, and the number of provinces with out-of pocket payment share of total above 40% reduces to 5. Conclu-sion:Total health expenditure grew in all regions, but there were differences in the degree that this spending matched the economic level;The financing structure was optimized, but the characteristic of regional financing was different. Some provinces were under huge pressure to reduce out-of pocket payments. Suggestions: Under the premise of im-proving the funding level, financing structure adjustment must be focused, and public funding should play a bigger role and out-of pocket payments should be reduced.
8.Autophagy and prostate cancer.
Wei-Ping LI ; Shi-Guang WANG ; Xiu-Quan GUO ; Yang-Min WANG
National Journal of Andrology 2014;20(3):277-280
The role of autophagy is known to be highly complex and context-dependent, and may be characterized as both tumor suppression and tumor promotion in some tumors, such as breast cancer and prostate cancer. This review outlines recent advances in the studies of the involvement of autophagy in the development, progression and treatment of prostate cancer, focusing on autophagy modulation during androgen deprivation, with a special discussion on the regulatory effect of androgens on the autophagy of prostate cancer cells. A critical evaluation and analysis of the studies suggests that autophagy inhibition combined with androgen deprivation therapy is a promising approach to the treatment of prostate cancer.
Autophagy
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Humans
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Male
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Prostatic Neoplasms
9.Idiopathic generalized myokymia:Diagnosis and treatment
Jun-hong GUO ; Chuan-qiang PU ; Wei-quan JIA ; Weiping WU ; Senyang LANG ; Shengyuan YU
Chinese Journal of Rehabilitation Theory and Practice 2004;10(5):302-303
ObjectiveTo probe the clinical features,diagnosis and treatment of idiopathic generalized myokymia.MethodsSeven patients with idiopathic generalized myokymia were analysed retrospectively.ResultsAll 7 patients showed prominent myokymia characterized by undulating and vermicular movements spreading across the muscle surface. The myokymia in gastrocnemius muscles in all cases. The myokymia also appeared in both upper extremities in 5 patients,and in faces,waist,back,abdomen and all extremities in 2 patients. Muscle rippling movement was induced and increased by exercise,and persistent during sleep. The vermicular myokymia could be observed easily in the relaxation of the muscles. Electromyography tests showed myokymic discharges in 5 patients,but normal in 2 patients. 5 patients of them were cured with carbamazepine and phenytoin sodium.ConclusionThere are typical clinical features and effective treatment in the patients with idiopathic generalized myokymia.
10.Primary Study on Co-inoculum of Peanut Bradyrhizobium and Molybdate and Boron
Yuan-Xue CHEN ; Kai-Wei XU ; Xiao-Ping ZHANG ; Xiao-Yong PANG ; Hui-Quan GUO ;
Microbiology 1992;0(03):-
Aiming at molybdate and boron deficient acid purple soil from main peanut cultivated areas in Sichuan,and Mo and B requirement of peanut growth,the feasibility of Co-inoculum of peanut Bradyrhizobium and molybdate and boron was studied.The tolerance to molybdate and boron of the tested strains Spr2-9,Spr4-5 was inspected.The result indicated that the two tested strains could tolerate higher concentration of molybdate than that of boron.The compound inoculum of Bradyrhizobial strain and trace element Mo was developed.The optimum concentration of Mo was 0.4%.