1.Study on the relationship between thrombin and cerebral edema of hypertensive intracerebral hemorrhage
Weihe WANG ; Tongyu GONG ; Jing LIU
Chinese Journal of Primary Medicine and Pharmacy 2011;18(13):1776-1777
Objective To investigate the relationship between thrombin and cerebral edema of hypertensive intracerebral hemorrhage. Methods 65 patients with hypertensive intracerebral hemorrhage were divided into conventional group and minimally invasive group according to treatment methods,two groups were detected the thrombin concentration of peripheral blood in 1st day,3rd day,5th and 7th day and brain CT were scanned to calculate edema and hematoma volume;meanwhile,patients in minimally invasive group were detected the thrombin concentration of hematoma fluid in 1st day ,3rd day ,5th and 7th day. Results The thrombin concentration in peripheral blood of two groups in 3rd day were significantly increased(5.09 ± 1.05) IU/L and(5.10 ±1.04) IU/L respectively,the thrombin concentration in hematoma fluid of minimally invasive group in 3rd day was significantly increased(7.68 ± 1.49) IU/L and there were significant differences between them with those of 1st day ,5 th and 7 th day(P<0.05) ;the edema ratio of conventional group at 3rd day and 5th day (0. 72 ± 0. 15 and 0. 76 ± 0. 17 respectively) were significantly higher than those of 1 st day and 7 th day, the differences were statistically significant ( P < 0.05 ) ; the edema ratio of minimally invasive group at 3rd day(0. 70 ±0.14) was significantly higher than those of 1st day,5th day and 7th day,the difference was statistically significant(P< 0.05) ;the edema ratio of conventional group at 5th day and 7th day were (0.76 ±0. 17) and(0. 52 ±0. 14) respectively which were significantly higher than those of minimally invasive group, the differences were statistically significant (P < 0. 05); linear correlation analysis showed: the thrombin concentration of peripheral blood was positively correlated to the edema ratio( r = 0.689, P < 0.05 ) ;the thrombin concentration of hematoma fluid was also positively correlated to the edema ratio ( r = 0. 653, P<0.05 ). Conclusion Thrombin could lead to the formation of brain edema after intracerebral hemorrhage,minimally invasive treatment could help to speed up the subside of cerebral edema in late period ( >3d)of intracerebral hemorrhage.
2.Experimental Research on the Relationship between TCM Lung Corresponding with the Autumn and Immune Functions of SD Rats
Shuran MA ; Tongyu WU ; Xiaoyan LIU
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(10):-
Objective Through testing the immune functions of SD rats in spring and autumn, the internal mechanisms that lung corresponding with the autumn of TCM were explored, in order to provide the experimental evidence for the pathological and physiological mechanisms of respiratory system seasonal diseases. Method The pineal extirpating rat model was employed, and the indexes of spleen and thymus gland and the phagocytosis function of alveolar macrophage were observed at vernal equinox and autumnal equinox respectively. Result The indexes of spleen and thymus in the normal group and the false operation group at autumnal equinox were significantly lower than those at vernal equinox (P
3.A clinical and pathological study of a case of retroperitoneal desmoplastic small round cell tumor
Ruijin ZHOU ; Zhonghua LIU ; Tongyu JI
Chinese Journal of Urology 1994;0(02):-
Objective To study the clinical and pathological features of a case of retroperitoneal desmoplastic small round cell tumor. Methods One case of desmoplastic small round cell tumor was presented with review of the literature. Results A 11 years old child complained of abdominal pain and a 9.0 cm?6.0 cm?3.0 cm cystic tumor located in the left retroperitoneal space near the left kindey was resected.The connective tissue was significantly proliferated around the tumor cell nests. Immunohistochemical staining revealed CD 99 (+) and EWS/WT1 (+). After resection of the tumor,chemotherapy was performed with DDP?ifosfamide and VP16. No tumor recorrence has been noted 16 months after operation. Conclusions Desmoplastic small round cell tumor has specific clinicopathologic stigmata occuring usually in young males and the tumor was characterized by expression of MIC2 gene product CD 99 and the EWS/WT1 protein. Surgical resection with cheomotherapy is the treatment of choice.
4.Pedicled preputial double-faced island flap urethroplasty for hypospadias in children
Zhonghua LIU ; Aimei ZHONG ; Ruijin ZHOU ; Tongyu JI ; Zhiqiang FAN
Chinese Journal of Urology 2010;31(2):125-127
Objective To discuss the indication and efficacy for treating hypospadias with ure-throplasty of Pedicled preputial double-faced island flap(PPDIF). Methods Records of 99 children (mean age, 5.1 years; age range, 4 months-12 years)with hypospadias who underwent PPDIF oper-ation were reviewed. Of them, 56 cases were penile type of hypospadias, 24 cases of penile root type, 13 cases of scrotal type and 6 cases of perineal type according to Barcat classification. Based on Duck-ett technique, the partial preputial cortical plate remained and was displaced to gastr-penis with ure-thra. , and finally the new urethra would be covered by the cortical plate. Results During follow-up of average 2 years, 8 patients(8. 1%) developed urethral fistula, 1 (1.0 %) developed mild meatal ste-nosis, and 1(1.0 %) developed flap necrosis. The success rate for total PPDIF procedure was 89.90 % (89/99). And the success rate of simple PPDIF for cases with penile and penile root hypospadias, and PPDIF+Duplay for cases with serotal and perineal hypospadias were respectively 91.25 % (73/80) and 84.21%(16/19). respectively. Conclusions PPDIF is good for treating most hypospadias. Furth-more it make penis better shape. In the severe cases, PPDIF+Duplay prededure is recommended and the effect was affirmative.
5.Biocompatibility of a new ureteral stent material
Min LIU ; Wei YAN ; Huifeng LI ; Tongyu ZHU
Chinese Journal of Tissue Engineering Research 2015;(25):3996-4001
BACKGROUND:Studies have shown that polyethylene polymer-synthesized ureteral stents have good biocompatibility in vivo, but the side effects are found to induce the body to produce inflammatory, pyrogenic, and al ergic reactions. Therefore, studies have mainly aimed to explore the biocompatibility, toxic and side effects, inflammation of newly developed ureteral stents synthesized by L-lactic acid, glycolide, and barium sulfate. OBJECTIVE:Based on the biocompatibility comparisons on cel toxicity test, inflammatory reaction, al ergic reaction, pyrogen reaction and mortality after implantation between the usage of polyethylene material and L-lactic acid, glycolide, barium sulphate syntheses, to provide a better reference to introduce a new clinical ureteral stent material. METHODS:There were three groups in the experiment:blank control group, new material group, polyethylene group. Cel s were cultured in normal medium, leach liquid of L-lactic acid, glycolide, barium sulphate syntheses and leach liquid of polyethylene, respectively. RESULTS AND CONCLUSION:The toxic effects were significantly enhanced in the urethral epithelial cel s that grew in the leach liquids of two materials compared with the blank control group (P<0.05), but the two kinds of materials had no significant statistical difference in the toxicity test (P>0.05). Hematoxylin-eosin staining results showed that there were obvious inflammatory infiltrations in muscle tissue and the number of neutrophils and eosinophils were increased when the two kinds of materials were implanted in the rats for 2 and 6 weeks (P<0.05), but the inflammatory infiltration and tissue damage in the new material group was less than that in the polyethylene group (P<0.05). ELISA results showed that the serum concentrations of interleukin-10 and interleukin-23 were significantly increased when the two kinds of materials were implanted in the rats for 6 weeks (P<0.05), but the content of inflammatory cytokines in the new material group was less than that in the polyethylene group (P<0.05). In the new material group, there was only one rat that developed al ergic reaction and there was no pyrogen reaction or death;however, in the polyethylene group, there were three rats with presence of al ergic reaction and one rat with pyrogen reaction but no death. These findings indicate that the new ureteral stent material synthesized with L-lactic acid, glycolide and barium sulphate can reduce inflammation reactions, al ergic reactions and pyrogen reactions to the body, and has better biocompatibility than polyethylene composite material.
6.Effect of diosmin on immune mediated factors in serum and prostatic fluid and clinical effect in patients with chronic prostatitis
Min LIU ; Tongyu ZHU ; Wei YAN ; Huifeng LI
Chinese Journal of Biochemical Pharmaceutics 2015;(6):121-123,126
Objective To explore effect of diosmin on serum and prostatic fluid immune mediated factors and clinical effect in patients with chronic prostatitis.Methods 89 cases of old male patients with chronic non bacterial prostatitis were selected, and divided into two groups.The control group were treated with universal tablets, the experiment group were treated on the base of the control group with diosmin.12 weeks as a course.Clinic effect, adverse reaction rate, prostatic fluid MIP-2 and MIP-1αwere compared after treatment.Results Compared with control group, MIP-1αand MIP-2 in serum and prostatic fluid were lower(P<0.05),NIH-CPSI score and QOL scores were lower(P<0.05), total effective rate was higher than control group(P<0.05),the incidence of adverse reactions was lower(P<0.05).Conclusion Diosmin can reduce MIP-1α, MIP-2 in serum and prostate fluid of patients with chronic none bacterial prostatitis, and improve the pelvic pain, dysuria, sexual dysfunction and other symptoms, and has less adverse reaction.
7.CYP1A1 and GSTM1 gene polymorphisms and genetic susceptibility to prostate cancer
Tongyu GUAN ; Ming LI ; Sanzhen LIU ; Al ET
Chinese Journal of Urology 2001;0(10):-
0.05). Conclusions GSTM1 (0/0) gene polymorphism may be linked to prostate cancer risk and early onset age in Chinese men.There is no significant association between CYP1A1 gene polymorphisms (m1 and m2 genotypes) and prostate cancer risk.
8.Mupirocin resistance in Staphylococcus aureus
Meina LIU ; Qingzhong LIU ; Hong LU ; Tongyu DONG ; Qing WU ; Liqing ZHU ; Tieli ZHOU
Chinese Journal of Clinical Infectious Diseases 2008;1(3):149-152
Objective To investigate mupiroein resistance in Staphylococcus aureus (SAU) and the resistance to commonly used antibiotics in mupirocin-resistant strains. Methods Four hundred and ninety clinically isolated SAU strains froin January 2005 to May 2007 in the First Affiliated Hospital,Wenzhou Medical College were screened by mupirocin(5μg)disc diffusion method.Minimum inhibition concentration(MIC)and the amplification of mupA gene were performed to determine the resistance to mupirocin.Resistance to cefoxitin,gentamycin, levofloxacin, trimethoprim/sulfamethoxazole, rifampin, erythromycin, clindamycin, tetracycline and vancomycin in mupirocin-resistant strains was detected by disc diffusion method, and the amplification of mecA gene was performed to confirm the methieillin resistance among mupiroein-resistant strains.Results Twenty-seven mupirocin-resistant strains were obtained,in which 22(81.5%)were hish-level mupirocin resistant(MuH)and the rest were low-level mupirocin resistant(MuL).Among 27 mupirocin-resistant strains,24 were methicillin-resistant Staphylococcus aureus (MRSA)in which 21 were MuH and 3 were MuL strains.Drug sensitivity tests showed that the resistance to gentamycin,levofloxacin,trimethoprim/sulfamethoxazole,rifampin,erythromycin,elindamycin and tetracycline were hish among MuH and MuL strains,and most of these strains were multi-drug resistant.All strains were susceptible to vaneomycin.Conclusions Most of the clinical emerged mupirocin-resistant SAU strains are MuH and show hish resistance to commonly used antibiotics.Therefore,detection and drug sensitivity test of mupirocin-resistant strains should be strengthened in clinic practice in order to prevent it from dissemination.
9.Clinical Observation of Feijin Zhitong Capsule Combined with Methotrexate and Tripterygium Glycosides in the Treatment of Rheumatoid Arthritis
Tongyu YANG ; Kun HU ; Zhaoshi LIU ; Pu LI ; Yaoyu LU ; Longfei GAN ; Jianshan HU
China Pharmacy 2016;27(23):3218-3220
OBJECTIVE:To observe the clinical efficacy and safety of Feijin zhitong capsule combined with methotrexate and tripterygium glycosides in the treatment of rheumatoid arthritis. METHODS:70 patients with rheumatoid arthritis were randomly di-vided into control group(34 cases)and observation group(36 cases). Control group received Methotrexate for injection by intrave-nous infusion,10 mg every times,once a week;and also Tripterygium glycosides tablet,10 mg every times,bid,po. Observa-tion group additionally received Feijin zhitong capsule,3 capsules every times,bid,po. The treatment course for both groups was 6 months. The clinical efficacy,symptoms and signs,erythrocyte sedimentation rate (ESR),rheumatoid factor (RF),C-reactive protein(CRP),interleukin(IL)-1,IL-6,IL-8 and TNF-α levels before and after treatment in 2 groups were observed,and the in-cidence of adverse reactions was recorded. RESULTS:The effective rate in observation group was 85.71%,which was significant-ly higher than control group(70.59%),the difference was statistically significant(P<0.05). After treatment,duration of morning stiffness,joint pain index,joint swelling index,joint tenderness index,ESR,RF,CRP,IL-1,IL-6,IL-8 and TNF-α in 2 groups were significantly lower than before,and observation group was lower than control group,the differences were statistically signifi-cant (P<0.05 or P<0.01). And there was no significant difference in the adverse reactions in 2 groups (P>0.05). CONCLU-SIONS:Feijin zhitong capsule combined with methotrexate and tripterygium glycosides has good efficacy and safety in the treat-ment of rheumatoid arthritis,it can reduce the inflammatory index level,improve symptom and sign.
10.Mechanisms of the role of fibroblast growth factor 21 in attenuating insulin resistance.
Tongyu XU ; Wenfei WANG ; Pengfei XU ; Qingyan YUAN ; Shuangqing LIU ; Tong ZHNAG ; Guiping REN ; Deshan LI
Acta Pharmaceutica Sinica 2015;50(9):1101-6
This study is to evaluate the therapeutic effect of fibroblast growth factor 21 (FGF21) on type 2 diabetic mice model and to provide mechanistic insights into its therapeutic effect. Type 2 diabetic animal model was established with high calorie fat diet and low dose streptozotocin (STZ) injection. Mice were then randomized into 5 groups: model control, FGF21 0.25 and 0.05 μmol x kg(-1) x d(-1) groups, insulin treatment group. Ten age-matched normal KM mouse administered with saline were used as normal controls. Serum glucose, insulin, lipid products and the change of serum and liver tissue inflammation factor levels between five groups of mouse were determined. The results showed that blood glucose, insulin, free fatty acids (FFAs), triglycerides, and inflammatory factor average FGF-21 of type 2 diabetes model group and normal control group were significantly higher (P < 0.01), while compared with insulin group, no difference was significant. Average blood glucose, insulin, blood lipid and inflammatory factor of FGF-21 treatment group compared with type 2 diabetes group was significantly lower (P < 0.01) and insulin group has no difference with the model control group. The results of OGTT and HOMA-IR showed that insulin resistance state was significantly relieved in a dose-dependent manner. Thus, this study demonstrates that FGF-21 significantly remits type 2 diabetic mice model's insulin resistance state and participates in the regulation of inflammatory factor levels and type 2 diabetes metabolic disorders.