1.Antagonistic Effect of Compound Danshen Tablets on Nephrotoxicity Induced by Cyclosporine A
China Pharmacy 2007;0(32):-
OBJECTIVE: To investigate the antagonistic effect of Salvia miltiorrhiza on cyclosporine A (CsA)-induced chronic nephrotoxicity. METHODS: 54 patients underwent renal transplantation were divided into 3 groups according to dosage of salvia miltiorrhiza: CsA+high-dose of salvia miltiorrhiza group, CsA+loe-dose of salvia miltiorrhiza group (trial group) and CsA control group (control group). Plasma concentration of CsA, serum creatinine (Scr), blood urea nitrogen (Bun), 24 h urines and 24 h urinary protein were recorded. The parameters of morphology and hemodynamics were compared among 3 groups. The differences of index among 3 groups were analyzed statistically. RESULTS: The level of Scr, Bun and 24 h urinary protein in CsA+high-dose of salvia miltiorrhiza group were decreased significantly while 24 h urines was increased, compared with other 2 groups. There was significant difference among 3 groups (P0.05). The intrarenal blood flow and renal arterial resistance index were increased significantly in CsA+high-dose of salvia miltiorrhiza group. CONCLUSION: High-dose of salvia miltiorrhiza combined with CsA can reduce the CsA-induced nephrotoxicity perfently.
2.Experimental study on the synergistic action of retinol on leukemia inhibitory factor (LIF) maintaining undifferentiated state of murine embryonic stem cells
Jingjing GUO ; Qiangsun ZHENG ; Hongtao WANG
Medical Journal of Chinese People's Liberation Army 1981;0(04):-
Objective To investigate the synergistic effect of retinol and leukemia inhibitory factor (LIF) on maintaining pluripotency of murine embryonic stem cells (mESCs). Methods The mESCs were randomly divided into two groups, and they were all cultured with the same LIF concentration (100U/ml). Retinol was added into mESCs medium in experimental group, and retinol was not added in control group. 14 days after culturing, the changes in cell morphology were observed under an inverted microscope with alkaline phosphatase staining. The mRNA expression of Oct4 and Nanog was analyzed by RT-PCR, and the proteins for Oct4 and Nanog were determined by Western-blot for the assessment of the pluripotency of mESCs. Results 14 days after culturing, 78% of mESCs in the experimental group formed good cell colonies with good stereoscopic appearance, and they showed strong alkaline phosphatase (AKP) staining. While in the control group, only 35% of mESCs were in undifferentiated mode, and the cells were weakly positive with AKP staining. The quantity of undifferentiated mESCs in experimental group (7.02?0.34) was higher than that in control group (4.28?0.37, P
3.An analysis of HIV/AIDS related knowledge and attitude among four population groups in Rizhao city in 2005
Hongtao WANG ; Qi ZHENG ; Xiangping MENG
Chinese Journal of AIDS & STD 2007;0(03):-
Objective To understand HIV/AIDS related knowledge and attitude among different population groups in Rizhao.Method Self-designed questionnaires were used to investigate HIV/AIDS related knowledge and attitude among rural and urban residents,hotel attendants and government officers.Results The rates of right answers on HIV/AIDS related questions among the government officers,the urban residents,the hotel attendants and the rural residents were 83.38%,72.45%,72.33% and 66.36%,respectively.Conclusion Although different population groups in Rizhao city have relatively high awareness of HIV/AIDS,there still exist some deficiencies,and consequently education and publicity in this respect should be further strengthened.
4.Combination chemotherapy of gemcitabine and cisplatin by double way plus implantation of radioactive seed 125I in treating stage Ⅲ non-small cell lung cancer
Lin ZHENG ; Chenyang GUO ; Hailiang LI ; Jincheng XIAO ; Hongtao HU ; Hongtao CHENG ; Dengwei ZONG
Chinese Journal of Radiology 2011;45(4):379-382
Objective To assess the therapeutic effect of combination chemotherapy of gemcitabine and cisplatin by double way plus implantation of radioactive seed 125I implantation in treating stage Ⅲ non-small cell lung cancer. Methods Sixty cases with stage Ⅲ non-small cell lung cancer were randomly divided into two groups with random number table. In group A (in interventional treatment group, n = 30),the gemcitabine 1000 mg/m2 and one third of the cisplatin 100 mg/m2 was given using seldinger technique for transcatheter bronchial arterial infusion chemotherapy on day 1. Two-thirds of the cisplatin 100 mg/m2 was infused in veins on day 2 and 3. The gemcitabine 1000 mg/m2 was infused in veins on day 8, 21 days for a period. In group B (interventional - 125I groups), the method of combination chemotherapy of gemcitabine and cisplatin was the same as in Group A. After ten days of arterial perfusion, 125I seeds were implantated, 21 days for a period. All patients received at least 2 cycles. The imaging evaluation of patients after treatment standards included complete remission (CR), partial remission (PR), stable (SD),progressive disease (PD), effective rate (CR + PR)/30 and clinical benefit rate (CR + PR + SD)/30.Non-parametric rank sum test was used to compare short-term effect of the two groups treatment of two cycles.x2 test was used to compare year survival, Kaplan-Meier method was used to calculate median survival,log-rank test method was used to difference between the groups. Results In group A, there were 17 PR,9SD and 4 PD. The overall response rate was 56. 7% (17/30) and clinical beneficial rate was 86. 7% (26/30). In Group B, there were 2 CR, 21 PR, 7 SD. The overall response rate was 76.7% (23/30) and clinical beneficial rate was 100% (30/30). There was significant difference between the two groups (P =0. 036). In group A, the 1 year survival rate was 46. 7% (14/30) and the 2 year survival rate was 36. 7%(11/30), median survival time (MST) was 10 months . In group B, the 1 year survival rate was 76. 7%(23/30) and the 2 year survival rate was 63. 3% (19/30) , median survival time (MST) was 27 months.There was a significant difference between two group in 1 year survival rate (P = 0. 017), 2 year survival rate (P = 0. 039) and median survival time (P = 0. 006). Conclusion The treatment effects of Ⅲ stage non-small cell lung cancer by gemcitabine and cisplatin combination chemotherapy with double way plus radioactive seed 125I implantation was better than gemcitabine and cisplatin combination chemotherapy with double way.
5.Preliminary study of the transcatheter arterial chemoembolization in combination of percutaneous injection of chemoembolization agent intra-portal vein tumor thrombosis in treatment of primary hepatic carcinoma accompanied by portal vein tumor thrombosis
Hongtao CHENG ; Chenyang GUO ; Jincheng XIAO ; Min GUO ; Hongtao HU ; Dengwei ZONG ; Lin ZHENG ; Hailiang LI
Chinese Journal of Radiology 2009;43(10):1082-1086
Objective To assess the therapeutic outcomes of transcatheter arterial chemoembolization combined with percutaneous injection of chemoembolization agent intra-portal vein tumor thrombosis for primary hepatic carcinoma accompanied by portal vein tumor thrombus. Methods Thirty patients with primary hepatic carcinoma accompanied by portal vein tumor thrombosis of type Ⅱ and type Ⅲ were randomly divided into two groups. The Child-Pugh ratings (class A and B) of group A and B were 9 vs 9 (class A) and 5 vs 7 (class B) respectively (χ~2 = 0.201, P > 0.05). The constitution of Type Ⅱ and type Ⅲ portal vein tumor thrombus in group A and B were 8 vs 9 and 6 vs 7 respectively (χ~2 =0.002, P>0.05). The median values of ALT, TBIL, ALB and AFP in group A and B were 58.7U/L vs 70.5 U/L (W=191.5, P>0.05), 21.4 μmol/L vs 21.7μmol/L (W=203, P>0.05), 35.3 g/L vs 37.5 g/L (W = 214, P > 0.05) and 680 μg/L vs 873 μg/L (W = 179. 00, P > 0.05) respectively. Group A was treated with transcatheter arterial chemoembolization (TACE) using emulsion made up of adriamycin, cisplatin, mitomycin and ultraliquidlipiodol plus percutaneous injection of chemoembolization agent intra-portal vein tumor thrombosis using emulsion consisted of cisplatin and ultraliquidlipiadol, while group B was treated with TACE only as a control group. Survival analyses were performed via the Kaplan-Meier test in SPSS11.5 with the log-rank tests with an threshold of 0.05. Results The 3, 6 and 12 months survival cases of group A and B were 11 vs 10, 10 vs 3, and 7 vs 0 respectively. The median survival time of group A and group B were 14.0 months and 4.0 months respectively. The difference of the two groups was significantly (χ~2 =11.728, P<0.01). There was no severe side-effect related to therapy in both groups. Conclusion Comparing with the control group, TACE combined with percutaneous injection of chemoembolization agent intra-portal vein tumor thrombosis could significantly prolong the median survival time of patient with primary hepatic carcinoma accompanied by type Ⅱ and type Ⅲ portal vein tumor thrombosis.
6.Exploring Clinical Indications of Liuwei-Dihuang Pill through Text Mining
Hongtao GUO ; Guang ZHENG ; Zhihua ZHANG ; Aiping LV ; Miao JIANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(3):535-538
Liuwei-Dihuang Pill is a famous medicine in the clinical practice of traditional Chinese medicine (TCM), and it is important and interesting to explore its new clinical indications. This study is based on the data downloaded from the SinoMed by querying on term of Liuwei-Dihuang Pill. By applying the data slicing algo-rithm, we achieved outstanding symptoms associated with Liuwei-Dihuang Pill. Examining these symptoms, besides those which are widely known as common knowledge, some other potential symptoms are found. These potential symptoms are aphtha, (sexual) dysfunction, constipation, and heel pain which might be taken as new clinical indi-cations of Liuwei-Dihuang Pill.
7.Significance of transcatheter arterial chemoembolization combined with sorafenib for the treatment of primary hepatocellular carcinoma
Lin ZHENG ; Chenyang GUO ; Hailiang LI ; Hongtao CHENG ; Pu YU
Chinese Journal of Digestive Surgery 2013;(3):236-237
Transcatheter arterial chemoembolization (TACE) was the preferred method of non-operation treatment for hepatocellular carcinoma (HCC).Radical resection of HCC remains difficult,extrahepatic metastasis was not easy to deal with,and repeated treatment aggravated the liver injury,so the long-term efficacy was poor.Sorafenib could control tumor angiogenesis and block the proliferation of tumor cells.A male patient with primary HCC and in the stage Ⅱb according to the Chinese clinical liver cancer staging system was treated by TACE combined with sorafenib and antiviral treatment in Henan Cancer Hospital.After the treatment,the intrahepatic lesions were inactive,and the pulmonary metastasis was partially relieved.The patient was followed up till May 2012,and the survival time was 39 months.The hepatic function was normal,and the hepatitis B virus (HBV) replication was negative.No intervention treatmentrelated complications were detected,and the KPS score was 100.
8.Bibliographic Study on Symptomatic Figures of Lip and Tongue (Chunshe Zhenghou Tu)
Zongxin WANG ; Jian QIU ; Rong LIANG ; Hongtao LI ; Jinsheng ZHENG
International Journal of Traditional Chinese Medicine 2009;31(2):157-158
For all the time the book Symptomatic Figures of Lip and Tongue(Chunshe Zhenghou Tu)was described as written by Li Jun of Qing dynasty. We made studies on historical records on Li Jun and the features and contents of this book, and proved that Symptomatic Figures of Lip and Tongue was not written by him, but a Chinese medical book written by Japanese.
9.The expression of oncogene c-myc and its role on human laryngeal cancer
Xiaobo LONG ; Shuang HU ; Pingping CAO ; Zheng LLU ; Hongtao ZHEN ; Yonghua CUI
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2009;(24):1127-1129
Objective:To detect the expression of oncogene c-myc and explore its role on human aryngeal cancer.Method:The mRNA and of oncogene c-myc levels were detected in human laryngeal cancer tissues and iaryngeal normal tissues by the means of real-time PCR and immunohistochemistry,respectively.Result:Compared with normal laryngeal tissues,the mRNA and protein levels of oncogene c-myc were both upregulated in laryngeal cancer tissues of all differentiation degree(P<0.05).Moreover,the level of e-myc was inverse correlated with the differentiation degree in human laryngeal cancer tissues.Conclusion:The oncogene c-myc is overexpressed in human laryngeal cancer tissues,and c-myc may play an important role in carcinogenesis and progression of human laryngeal cancer tissues.It may provide a new target for gene therapy of human laryngeal cancer.
10.Effect of intrathecal hyperbaric bupivacaine on spinal cord neurons apoptosis in diabetic neuropathic rats
Xiaolan ZHENG ; Ling CHEN ; Guohai XU ; Yong CHEN ; Hongtao WANG ; Zhenzhong LUO
The Journal of Clinical Anesthesiology 2014;(6):598-601
Objective To investigate the effect of intrathecal hyperbaric bupivacaine on spinal cord neurons apoptosis in diabetic neuropathic rats.Methods Thirty-two healthy male Sprague-Daw-ley rats weighing 220-300 g,8 normal rats randomly served as control group (group C),the other rats were intraperitoneal injection 1% streptozotocin (STZ)60 mg/kg to induce diabetic neuropathic (DN),and last induced thirty-seven diabetic neuropathic rats.group C and diabetic neuropathic rats administer intrathecal catheter,respectively.Twenty-four rats in which DN was successfully intrathe-cal catheter were randomly divided into 3 groups (n=8):hyperbaric bupivacaine group (group HB), isobaric bupivacaine group (group IB),glucose group (group G).Hyperbaric bupivacaine 10 μl were injected intrathecally in groups C and HB respectively,isobaric lidocaine 10 μl were injected intrathe-cally in group IB,10% glucose 10 μl were injected intrathecally in group G,once daily for 3d.After rats each administration 2 min,motor block duration were recorded;The paw withdrawal threshold to von Frey filament stimulation (PWT)were measured before induced diabetes model (T1 ),before in-jected intrathecally (T2 ),after 30 min administered 1 d (T3 ),2 d (T4 ),3 d (T5 )and end administered 4 d (T6 ).All rats were sacrificed at T6 and their lumbar intumescential spinal cord tissue were re-moved for microscopic examination.And using TUNEL assay to measure spinal neuronal apoptosis. Results PWT was lower at T2-5 in groups HB,IB and G comparing with T1 (P <0.05 ).Comparing with group C,the motor block duration was significantly prolonged(P <0.05)and spinal cord neuro-nal apoptosis cells were increased(P <0.05)in group HB.Comparing with group IB,the motor block duration was significantly prolonged(P <0.05)and spinal cord neuronal apoptosis cells were increased (P <0.05)in group HB,too.PWT was increased at T6 in group HB at T2-T5 (P <0.05).Group G did not appear motor block and spinal cord neuronal apoptosis.Conclusion Intrathecally hyperbaric bupi-vacaine can promote spinal cord neuronal apoptosis in diabetic neuropathic rats.