1.Effects of Qinggan Huoxue Recipe and its separated recipes on the expression of tumor necrosis factor-alpha in rats with alcoholic liver injury.
Tao WU ; Tao LIU ; Peiyong ZHENG ; Lianjun XING ; Guang JI
Journal of Integrative Medicine 2008;6(11):1145-51
To study the effects of Qinggan Huoxue Recipe (QGHXR), the compound traditional Chinese herbal medicine, and its separated recipes on the expression of tumor necrosis factor-alpha (TNF-alpha) mRNA and serum TNF-alpha content in rats with alcoholic liver injury (ALI).
2.Distribution pattern of traditional Chinese medicine syndromes in 793 patients with fatty liver disease.
Huafeng WEI ; Tao LIU ; Lianjun XING ; Peiyong ZHENG ; Guang JI
Journal of Integrative Medicine 2009;7(5):411-7
To study the distribution pattern of traditional Chinese medicine (TCM) syndromes in fatty liver disease.
3.Effects of Qinggan Huoxue Recipe and its decomposed formulas on CD14, Toll like receptor 4 and nuclear factor-kappaB expressed by Kupffer cells
Guang JI ; Miao WANG ; Peiyong ZHENG ; Lianjun XING ; Tao LIU
Journal of Integrative Medicine 2006;4(5):509-13
OBJECTIVE: To investigate the effects of Qinggan Huoxue Recipe (QGHXR), a compound Chinese herbal medicine, and its decomposed formulas Qinggan Recipe (QGR) and Huoxue Recipe (HXR) on expressions of CD14, Toll like receptor 4 (TLR(4)) and nuclear factor-kappaB (NF-kappaB) in Kupffer cells. METHODS: The isolated primary rat Kupffer cells were treated with lipopolysaccharide (LPS) for a certain period of time, a series of concentrations of drug-containing serums of QGHXR and its decomposed formulas were added, the expressions of NF-kappaB, tumor necrosis factor-alpha (TNF-alpha), CD14, and TLR(4) of the Kupffer cells were detected in different culture conditions by using Western blot, real-time reverse transcription polymerase chain reaction (RT-PCR) and ELISA methods respectively. RESULTS: QGR could down-regulate the expression of membrane receptor CD14, but the expression of NF-kappaB and TNF-alpha were not significantly decreased after QGR treatment. HXR could down-regulate the expression of membrane receptor TLR4 and inhibit the expressions of NF-kappaB and TNF-alpha. QGHXR could down regulate the expressions of membrane receptors CD14 and TLR(4) and inhibit the expressions of NF-kappaB and TNF-alpha. CONCLUSION: QGHXR can protect liver cells by down regulating the expressions of CD14, TLR(4) and NF-kappaB and inhibiting TNF-alpha expression.
4.Association between the metabolic syndrome and T1 high grade urothelial carcinoma of the bladder
Yi WANG ; Qingfei XING ; Xiaoqiang LIU ; Zhanjun GUO ; Changying LI ; Yu LIU ; Guang SUN
Chinese Journal of Urology 2016;37(7):498-502
Objective To summarize the relationship between metabolic syndrome (MS),its components and T1 stage with high grade urothelial carcinoma (HGUC) of the Bladder.Methods The clinical data of 200 patients with T1 high grade bladder cancer who were admitted to our hospital from January 2010 to June 2014 were retrospectively analyzed,including 155 males and 45 females.Ages were 24 to 86 years old,average 66 years old.Based on the history or blood glucose levels,patients were divided into diabetic group (n =41) (20.5%) and non diabetes group 159 cases (79.5%);According to the body mass index (BMI) were divided into obese group (≥25 kg / m2) of 98 cases (49.0%) and non obese group (< 25 kg / m2) of 102 cases (51.0%).According to the blood pressure level,71 cases (35.5%) were divided into hypertension group and 129 cases of non hypertension group (64.5%).MS and its components and the relationship between the recurrence and progress of bladder cancer were analyzed.The Kaplan Meier method was used to assess MS and its components division of tumor progression free survival (progress-free survival,PFS) and recurrence free survival (recurrence-free survival,RFS) influence.Cox regression model of multi factor analysis were used to evaluate the PFS and RFs of MS and its components with bladder cancer.Results Of the 200 cases,16 cases (8.0%) were MS.Tumor recurrence occurred in 121 cases (60.5%),and 84 patients (42.0%) were in progress.Diabetes and non diabetes groups the average RFs were 21.7 and 29.3 months respectively,and the difference was statistically significant (x2 =10.115,P =0.001);The median PFS were 32.8 and 39.8 months respectively,the difference has statistical significance (x2 =14.760,P <0.001).Obese group and non obese group average RFs were 34.7 and 42.0 months respectively,and the difference were statistically significant (x2 =16.077,P < 0.001);The median PFS were 22.8 and 32.6 months respectively,the difference was statistically significant (x2 =16.174,P<0.001).The average RFS of MS group and non MS group were 21.5 and 28.4 months respectively,the difference was statistically significant (x2 =5.429,P =0.02);the average PFS was 35.1 and 38.7 months respectively,and the difference was statistically significant (x2 =3.854,P < 0.05).Cox multivariate survival analysis showed that diabetes and obesity can increase the risk of recurrence and progression of T1 advanced stage bladder cancer (HR =1.792,P =0.013,HR =2.498,P < 0.001;HR =0.559,P < 0.001;HR =0.492,P < 0.001).Conclusions Diabetes mellitus and obesity are high risk factors for the recurrence and progression of T1 advanced stage bladder cancer,but MS is not related to the prognosis of T1 patients with advanced bladder cancer.
5.Three Cases of Drug-drug Interaction Intervened by Therapeutic Drug Monitoring for Voriconazole
Jingjie YU ; Sitao YANH ; Xing ZHOU ; Guiying CHEN ; Guang DU ; Dong LIU ; Yang ZHANG
Herald of Medicine 2017;36(8):879-883
Objective To discuss the role of therapeutic drug monitoring (TDM) in pharmaceutical care by successful intervention of severe drug-drug interaction in 3 patients with hematological disease treated with voriconazole and rifampin.Methods Three patients with hematological disease were monitored for the plasma concentration of voriconazole before,during,and after the concomitant use of rifampin.The severity of this drug interaction was revealed,risks for developing invasive fungal infection and tuberculosis dissemination after chemotherapy were evaluated based on the TDM results,and alternative regimens were recommended.Results Voriconazole plasma concentration was normal at baseline but significantly depressed after combination with rifampin in all 3 cases.Concomnitant use of rifampin leads to a rapid decline in plasma concentration of voriconazole in 2-3 days,and withdraw of this enzyme induction effect takes 8-10 days after discontinuation of rifampin.Conclusion TDM is a helpful tool for providing pharmaceutical care,it helps to objectively visualize the degree of clinically important drug-drug interactions.Clinical evidence together with TDM results suggests high risk for developing invasive fungal infection and tuberculosis dissemination in hematology patients while using this combination therapy.Discontinuation of rifampin was suggested and accepted.For these patients,combination of voriconazole and rifampin should be avoided.
6.Effect on cellular immune functions in peripheral blood of immunotherapy of dendritic cell and cytokine-induced killer cell combined with chemotherapy for multiple myeloma
Xia ZHAO ; Qing XU ; Huifang DING ; Min XU ; Jian XING ; Guang LU ; Caifeng SUN ; Guoqiang LIU
Chinese Journal of Immunology 2015;(4):490-496
Objective:To valuate the treatment value and analyse the effect on the cellular immune functions by studying the differences of T-lymphocyte subsets and CD4+CD25+Treg cells in peripheral blood after adoptive immunotherapy ( dendritic cells and cytokine-induced killer cells,DC-CIK) combined with chemotherapy on MM.Methods:50 patients with MM were randomly divided into two groups.24 patients in chemotherapy group were treated by chemotherapy only,26 patients in joint group were treated by adoptive immunotherapy( DC-CIK) combined with chemotherapy,and the clinical outcomes and the levels of T-lymphocyte subsets and CD4+CD25+Treg cells in peripheral blood between two groups were compared.Moreover,the differences of cellular immune indicators (Th1/Th2,the ratio of AgNOR,and TGF-β)between two groups were also compared.Results: After treatment,quality of life,clinical index and survival in joint group were better than in chemotherapy group( P<0.05);the proportion of CD3+CD8+,the ratios of CD4+CD25+,CD4+CD25+/CD4+and the level of TGF-βof joint group wes clearly lower than chemotherapy group(P<0.05),and the ratios of CD3+CD4+/CD3+CD8+, Th1/Th2 and AgNOR of joint group wes clearly higher than chemotherapy group .Conclusion: DC-CIK combined with chemotherapy could be an effective and promising treatment to patients with MM,and it maybe strengthen the anti-tumor action of bodies by regulating the balance between Th1 and Th2 reaction.
7.Bladder small cell carcinoma: 5 cases report and literature review
Binshuai WANG ; Xiaoqiang LIU ; Yi WANG ; Zhanjun GUO ; Qingfei XING ; Yingliang WANG ; Guang SUN
Chinese Journal of Urology 2015;36(4):276-279
Objective To analyze the diagnosis,treatment and prognosis of small cell carcinoma of bladder (SCCB) in order to improve the understanding of it.Methods The pathological and clinical data of 5 cases of SCCB were retrospectively analyzed.All patients were male,aged 50 to 78 years (mean age,64 years).Clinical manifestations of 4 cases were gross hematuria,the other case was found by health examination.Ultrasonography results of 3 cases were medium echo tumors,the other 2 cases were hypoecho tumors.The diameter of the tumor was 2.1 to 4.0 cm (mean,3.0 cm).There were 3 patients accepted CT scan.One of them was found of hydronephrosis and multiple pelvic lymph nodes.All patients accepted diagnostic TURBT.Three of them accepted postoperative chemotherapy (1 cycle) without other surgery.Two patients accepted radical cystectomy with postoperative chemotherapy (3 cycles) after bladder tumor biopsy.Results Pathological findings showed that tumor cells were small,round and sheet in arrangement.These hyperchromatic nuclei showed limited cytoplasm with lack of nesting character.Neuron specific enolase,chromogranin A and synaptophysin were positive in immunohistochemistry.The final diagnosis was SCCB'.Two of the three patients who accepted TURBT with postoperative chemotherapy died 7 and 8 months postoperatively,the other one was alive for 32 months.Another two patients who accepted radical cystectomy with postoperative chemotherapy were alive for 16 and 26 months.Conclusions SCCB is a rare tumor which has high malignancy and poor prognosis.Radical cystectomy in combination with postoperative chemotherapy is the main treatment.Retained bladder surgery with chemotherapy is an alternative choice.
8.Decoration reconstruction for finger defect in emergency
Ji-Hui JU ; Rui-Xing HOU ; Yue-Fei LIU ; Qiang ZHAO ; Lei LI ; Guang-Zhe JIN ;
Chinese Journal of Microsurgery 2006;0(06):-
Objective To discuss methods of decoration reconstruction for finger defect in emergency and to observe the elinical effects.Methods Of the 41 cases of finger injuries of different degrees,15 were repaired with part of the skin flaps of the big toenails or skin flaps of the second toenalis,8 were repaired with part of the skin flaps of the big toenails,7 were reeonstructed with the second tiptoes,11 were repaired with the abdominal skin flaps of the big toes or lateral flaps of the second toes.Results All the 41 fingers sur- vived.One skin flap of the big toe was somewhat swelling and a decorating operation was performed.The 4~18 months of follow-up visitation of the rest cases revealed good function and shapes.No obvious functional ab- norality was found in the donating feet.Conclusion Various kinds of decoration reeonstruetion for finger defects are available to recover the hand shape and function as much as possible.
9.Application of serious game learning method in Chinese medical history
Youliang HUANG ; Renquan LIU ; Shuangqing ZHAI ; Guang CHEN ; Qiongjie YAO ; Xing ZHAI
Chinese Journal of Medical Education Research 2014;(9):909-911
“Mechanical memory” approach was commonly used in the knowledge learning of traditional Chinese medicine, which makes students often feel that the knowledge is too abstract, and this method is thus ineffective. “Qihuang the way” using Unity 3D game development platform inte-grates the elements of medical knowledge of the Chinese medical history, and combines TCM theoretical knowledge learning with serious games , which can help invoke students' enthusiasm and improve learning efficiency in an entertaining way.
10.Experimental Study on the Effects of Surfactants on Cellulase From Trichoderma viride
Jia LIU ; Xing-Zhong YUAN ; Guang-Ming ZENG ; Jin-Gang SHI ;
China Biotechnology 2006;0(08):-
The effects of surfactants on the production of cellulase by Trichoderma viride in liquid substrate fermentation process were investigated. Straw was used as the sole carbon source and the surfactants were biosurfactant rhamnolipid from Pseudomonas aeruginosa and Tween 80. The changes of FPA,CMCase,Avicelase and surface tension with time were analyzed under different concentrations of the two surfactants. The results showed that the surfactants can enhance the enzyme activity of Trichoderma viride. The FPA,CMCase,Avicelase were promoted 1.08,1.6 and 1.03 times higher than the controls by rhamnolipid. The enhancement of the enzyme activity by rhamnolipid was much higher than that of Tween 80. At the same time,rhamnolipid was not degraded prior to other substrate.