1.Study on effect and mechanism of Shenshaoruangan Decoction on liver fibrosis in rats
Xiaoming DING ; Yanjie MOU ; Fengge YANG ; Xianmei ZHANG ; Qinguo SUN
Chongqing Medicine 2017;46(13):1740-1742,1746
Objective To study the effect and mechanism of Shenshaoruangan Decoction on liver fibrosis in rats.Methods Seventy-two male Wistar rats were selected and normally fed for 1 week.Then they divided into the control group(n=12) and model constructing group(n=60).The model constructing group was subcutaneously and intraperitoneally injected by 40% CCl4 olive oil for constructing fibrosis rat model.After successfully constructing model,which was divided into the model group(equivalent normal saline gavage),positive control group(colchicines 0.154 mg · kg-1 · d-1),low-dose group(2 mL per 100 g body mass,containing Shenshaoruangan Decoction crude drug 0.23 g/mL),medium-dose group(2 mL per 100 g body mass,containing Shenshaoruangan Decoction crude drug 0.46 g/mL) and high-dose group(100 g/2 mL,containing Shenshaoruangan Decoction crude drug 0.69 g/mL),12 cases in each group.The differences of related indicators rat hepatic fibrosis after 8-weeks treatment were observed.Results The control group was the stage 0 standard,the liver fibrosis degree in the positive control group was significantly better than that in the model group(P<0.05);the liver fibrosis degree in the low-dose group,medium-dose group and high-dose group was gradually alleviated;the liver fibrosis degree in the high-dose group was significantly slighter than that in the model group and-dose group(P<0.05).The detection values of PC-Ⅲ,LN,Ⅳ-C and HA in the model group were significantly higher than those in the control group(P<0.05),and the detection values of PC-Ⅲ,LN,Ⅳ-C and HA in the positive control group,lowdose group,medium-dose group and high-dose group were significantly lower than those in the model group(P<0.05).Serum SOD detection value of the model group was significantly lower than that in the control group(P<0.05),the serum MDA level in the model group was significantly higher than that in the control group(P<0.05);serum SOD level in the positive control group,low dose group,medium-dose group and high-dose group was significantly higher than that in the model group(P<0.05),while serum MDA level in those group was significantly lower than that in the model group(P<0.05).Conclusion Shenshaoruangan Decoction can effectively alleviate the liver fibrosis degree,and its mechanism is to reduce the levels of liver fibrosis indicators,inhibit the prodmotion of peroxides and alleviate the damage of free radicals on liver cells.
2.A study on the cause of injury and prognostic factors for visual acuity in patients with traumatic optic neu- ropathy
Jiao ZHENG ; Ping WANG ; Qinguo YANG ; Jin GONG ; Yan JIAN ; Junling WANG ; Linglin WANG
Chinese Journal of Nervous and Mental Diseases 2014;45(2):71-74
Objective To analysis the cause of injury of traumatic optic neuropathy and explore the main factors affecting the prognosis of visual acuity. Methods We retrospectively collected clinical data of 104 cases (108) of traumat-ic optic neuropathy from January 2007 to December 2012 in the Renhe Hospital of Three Gorges University. We then ex-amined the cause of injury and analyzed risk factors for poor prognosis of visual acuity in traumatic optic neuropathy us-ing multivariate Logistic regression analysis. Results The mean age of patients was 33.6 ± 12.8 years and 95 cases (91.3%) were males. The injury was mainly caused by non-motor vehicle and motor vehicle accidents (84 cases, 80.8%). Most of the patients came to the hospital within 3 days after the injury (81 cases, 77.9%). Overall efficacy rate of treat-ment was 45.4%(49/108). The effective rate was 29.9%(20/67) for visual acuity without light perception and 70.7%(29/41) for visual acuity with light perception, respectively. Logistic regression analysis showed that the time to treatment≥24h, orbital hemorrhage or orbital fracture, ethmoid or sphenoid sinus bleeding and no light perception vision were an in-dependent prognostic factors. Conclusion Time to treatment time and severity of injury are the independent risk factors for poor visual prognosis of traumatic optic neuropathy whereas controlling these risk factors has important clinical signifi-cance to the treatment and prognosis of traumatic optic neuropathy.
3.THE DETECTION OF AFP mRNA IN PERIPHERAL BLOOD AND ITS CLINICAL SIGNIFICANCE
Ji CAO ; Liuliang QIN ; Jianjia SU ; Yuan LI ; Nanwu YANG ; Kechen BAN ; Chao OU ; Qinguo Mo
Cancer Research and Clinic 2000;0(06):-
Objective:To search the marker of micrometastatic hepatocellular carcinoma (HCC).Methods:Peripheral blood samples were obtained from 65 patients with hepatocellular carcinoma,21 non HCC malignant tumors,22 chronic hepatitis B or cirrhosis,and 21 normal healthy volunteers.To identify hepatocellular carcinoma cells in peripheral blood, liver specific alpha fetoprotein(AFP)mRNA was amplified from total RNA extracted from whole blood by nested reverse transcription polymerase chain reaction (Nested RT PCR).Results:AFP mRNA was not detected in the normal healthy volunteers and patients with non HCC malignant tumors.The presence of AFP mRNA in patients with HCC(44/65,67.7%)was higher than those with chronic hepatitis B or cirrhosis(2/22,9.1%, P
4.Efficacy observation of 125 I seed implantation therapy for locoregional recurrent and metastatic breast cancer
Fuxiang YI ; Yinghua YU ; Changyuan WEI ; Weiping YANG ; Qinghong QIN ; Qixing TAN ; Qinguo MO ; Zhen HUANG ; Bin LIAN
Chinese Journal of Oncology 2016;38(6):472-475
Objective To assess the efficacy and side effects of 125 I seed implantation for locoregional recurrent and metastatic breast cancer, and to discuss its role in the comprehensive therapy of breast cancer. Methods Forty?three patients with locoregional recurrent or metastatic breast cancer were included in this study. They received 125 I seed implantation and were followed up to evaluate the efficacy and adverse reactions of the treatment. Results Among 54 lesions in the 43 cases, there were complete response (CR) in 39, partial response (PR) in 13, stable disease (SD) in 2 patients, with a response rate of 96.3%. All 17 cases with local pain achieved pain relief. With a median follow up of 36 months ( range 14 to 60 months) ,the 1?, 3?, and 5?year local control rate was 85.2%, 53.7% and 1.9%, and the 1?, 3?, and 5?year survival rate was 95. 3%, 67. 4% and 37. 2%, respectively. No serious radiotherapy side effect was observed. Conclusion In patients with unresectable locoregional recurrent or metastatic breast cancer, 125 I seed implantation shows proved efficacy and few complications, and can be an important treatment option.
5.Efficacy observation of 125 I seed implantation therapy for locoregional recurrent and metastatic breast cancer
Fuxiang YI ; Yinghua YU ; Changyuan WEI ; Weiping YANG ; Qinghong QIN ; Qixing TAN ; Qinguo MO ; Zhen HUANG ; Bin LIAN
Chinese Journal of Oncology 2016;38(6):472-475
Objective To assess the efficacy and side effects of 125 I seed implantation for locoregional recurrent and metastatic breast cancer, and to discuss its role in the comprehensive therapy of breast cancer. Methods Forty?three patients with locoregional recurrent or metastatic breast cancer were included in this study. They received 125 I seed implantation and were followed up to evaluate the efficacy and adverse reactions of the treatment. Results Among 54 lesions in the 43 cases, there were complete response (CR) in 39, partial response (PR) in 13, stable disease (SD) in 2 patients, with a response rate of 96.3%. All 17 cases with local pain achieved pain relief. With a median follow up of 36 months ( range 14 to 60 months) ,the 1?, 3?, and 5?year local control rate was 85.2%, 53.7% and 1.9%, and the 1?, 3?, and 5?year survival rate was 95. 3%, 67. 4% and 37. 2%, respectively. No serious radiotherapy side effect was observed. Conclusion In patients with unresectable locoregional recurrent or metastatic breast cancer, 125 I seed implantation shows proved efficacy and few complications, and can be an important treatment option.