1.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.
2.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.
3.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).
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.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.
6.Effects of Qinggan Huoxue Recipe and its separated recipes on urokinase-type plasminogen activator and plasminogen activator inhibitor-1 fibrinolytic system in rats with alcoholic liver fibrosis.
Junming CHEN ; Lei WANG ; Tao LIU ; Lianjun XING ; Peiyong ZHENG ; Guang JI
Journal of Integrative Medicine 2009;7(7):642-50
To study the action mechanisms of Qinggan Huoxue Recipe (QGHXR), a compound traditional Chinese herbal medicine, and its separated recipes by observing their effects on expressions of urokinase-type plasminogen activator (uPA) and plasminogen activator inhibitor-1 (PAI-1) in rats with alcoholic liver fibrosis (ALF).
7.Effects of wnt3a gene-modified bone marrow mesenchymal stem cells on aute graft-versus-host disease in mice
Guoqiang LIU ; Guang LU ; Weiwei MOU ; Jian XING ; Min XU ; Xijing LU ; Huifang DING
Chinese Journal of Organ Transplantation 2012;(11):689-693
Objective To explore the effects of injection of wnt3a gene-modified bone marrow mesenchymal stem cells (MSCs) on acute graft-versus-host disease (aGVHD) in a murine allogeneic bone marrow transplantation (allo-BMT) model.Methods C57BL/6 mice were used as the donors and Balb/c mice as the recipients in the murine allo-BMT model.The recipient mice were divided into four groups by random number table method: transplantation control group (group A) (infusion of 5 × 106bone marrow cells via the tail vein of recipient mice); aGVHD group (group B) (infusion of 5 × 106bone marrow cells and 5 × 106 splenocytes via the tail vein of recipient mice); aGVHD + empty vector group (group C) (infusion of 5 × 106 bone marrow cells,5 × 106 splenocytes and 1 × 106 pAd-GFP-transfected MSCs via the tail vein of recipient mice) ; experimental group (group D) (infusion of 5 ×106 bone marrow cells,5 × 106 splenocytes and 1 × 106 wnt3a gene-modified MSCs).The general performance and survival were monitored,the occurrence of aGVHD was observed,the changes of donor T lymphocyte quantity present in the spleen,and interleukin-2 (IL-2) and interferon-γ (IFN γ)levels of the recipient mice were detected in each group after transplantation.Results The survival time of recipient mice in group A was all more than 60 d,and that in groups B,C and D was (19.1 ±6.19),(32.6 ± 19.6) and (47.2 ± 15.6) d,rcspcctivcly.The survival time in group D was significantly longer than in groups B and C (P<0.05).After the transplant,the aGVHD score points in groups B,CandDwere (8.0±0.41),(6.7±0.29) and (4.0± 1.0),respcctively.The aGVHD score points in group D were significantly less than in groups B and C (P<0.05),and the pathological grade in group D was significantly reduced.The number and proliferation rate of T lymphocytes were reduced significantly in group D as compared with groups B and C at 3rd and 5th day after transplantation (P < 0.05).The levels of IL-2 and IFN-γ in peripheral blood were decreased significantly in group D as compared with those in groups B and C at 7th,14th,21st and 28th day after transplantation (P<0.05).The chimeric rate of the murine H-2Kb cells in the bone marrow cells of long-term survival mice was all in the range of 95% to 100% 60 d after transplantation.Conclusion The injection of wnt3a gene-modified MSCs can more effectively alleviate aGVHD in murineallo-BMT model,which may be correlated with the Wnt3a overexpression which activating the Wnt/β-catenin signaling pathway of MSCs,thereby inhibiting the early activation and amplification of donor T lymphocytes and the IL-2 and IFN-γ expression.
8.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.
9.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.
10.Diagnosis and treatment of primary ureterai cancer(report of 24 cases)
Xing-Hong LI ; Lehao WANG ; Shi-Zhong LIU ; Zhe XU ; Guang-Zhao LI ; Wei-Min YANG
Chinese Journal of Urology 2001;0(10):-
Objective To improve the diagnosis and treatment of ureteral cancer. Methods A retrospective analysis of 24 cases of primary ureteral cancer treated from January 1990 to March 2005 was performed.The diagnostic value of ultrasound,IVU,CT,MRU and the patients' outcomes were reviewed. There were 19 males and 5 females aged 38-72 years(mean,59 years).The tumors were on the left side in 16 cases and on the right in 8.Of the 24 cases,17(71%)had gross hematuria and 7(29%)had micro- scopic hematuria.Urine cytology was performed in 16 cases with a positive rate of 6.3%.B-ultrasonic exami- nation showed hydronephrosis in 19 cases(79%)and low-echo space-occupying disease of middle-inferior ureter in 3(12%).IVU demonstrated hydronephrosis in 20 cases(83%)and filling defect of the diseased ureter in 3(12%).Retrograde pyelography showed filling defect of the diseased ureter in 16(76%)of 21 cases(5 cases had failure of intubation).CT scan was performed in 20 cases,indicating thickening of the ureteral wall and infiltration of the cancer in 14(70%).In 3 cases who had undergone spiral CT thin layer scan and 1 of 3 cases who had undergone MRU,the definite diagnosis was made.Results All the 24 pa- tients underwent surgical treatment.Among them,nephroureterectomy and bladder cuff or partial resection were performed in 18 cases,and nephrectomy and partial ureterectomy in 6 cases.Postoperative pathology showed transitional cell carcinoma in 23 cases,and adenoma in 1.Of the 14 cases during 1990-1999 peri- od,1,5,3,2,2 and 1 cases had survival time of 1,2,3,4,5 and 6 years,respectively.Of the 10 cases during 2000-2005 period,3 were lost to follow-up;2 survived for 3 years and 2,for 1 year;the other 3 who have survived near 5 years have been followed till now.Conclusions IVU and retrograde urography are the most common diagnostic measures for primary ureteral cancer.They can be used in combination with other imaging study to reduce missed diagnosis rate.The 5-year survival rate was lower because of late pathologic stage of the tumors in the patients of this series.