1.Eicosapentaenoate inhibits palmitic acid induced apoptosis in INS-1
Huasheng LIANG ; Yuhua ZHONG ; Huixuan SU
Journal of Chinese Physician 2010;12(2):162-164
Objective To study whether eicosapentaenoate can decrease the apoptosis effects in-duced by palmitic acid in INS-1 or not. Methods Based on different condition, there were four groups in this study, including control group , EPA group, palmitic acid group, combination of EPA and palmitic acid group. The grow curve was detected by MTT, and the expressions of bax were detected by Western blot.Cell apoptosis was detected by caspase-3. ROS was detected by CM2H2DCFDA kit after 48h. Result The grow curve of combination of EPA and palmitic acid group was higher than that in plamitic group[24 h :(37.33±1.15)OD vs (30. 79 ± 1.55 )OD, P < 0. 01 ;48 h:(31.50 ± 1.56)OD vs (23.94 ± 1.10)OD, P<0. 01] . Caspase-3 activity and ROS and the expression of bax and SREBP1c in combination of palmitic acid and T0901317 group were lower than those in palmitic acid group[(3566. 67 ± 305.51 )OD vs (4233. 33 ±416. 33)OD]. Conclusion EPA can inhibit apoptosis in INS-1 induced by palmitic acid.
2.The clinical analysis of Huntington disease:a case study from 12 genetic diagnosis families
Fengjuan SU ; Yixuan ZENG ; Zhong PEI ; Xiuling LIANG ; Xunhua LI ; Burgunder JEANMARC
Chinese Journal of Nervous and Mental Diseases 2016;42(1):6-10
Objective To investigate the clinical manifestation, inherited pattern and the related factor of Hunting?ton disease families. Method The clinical data from 12 HD families was collected from 2013-2014. Patients received the genetic test and neurological evaluation including motor, cognitive and problem of behavior. Results There were 12 patients having the IT15 gene dynamic mutations, including 1 Juvenile Huntington disease patient and 3 pre-symptomat?ic mutant gene carriers. The average CAG repeats of these patients was between the range of 40 to 60, and the average on?set age ranged from 13 to 54 year-old. Positive family history and genetic anticipation could be observed. Patients pre?sented with different clinical manifestations at the early stage while had typical chorea movements, declined cognitive and psychiatric symptoms at the late stage of the illness. Conclusions There are typical triad symptoms in the late stage but not in the early stage nor pre-symptom stage illness. Clinical manifestation and the neuroimaging are both of great ref?erence value, and the genetic test is essential for final diagnosis.
3.Comparison of the changes of platelet, serum sodium and serum creatinine in patients with liver failure
Mulong MO ; Zhushi LIANG ; Demei ZHOU ; Su ZHOU ; Luning CHENG ; Daming ZHONG
Chinese Journal of Postgraduates of Medicine 2017;40(1):72-75
Objective To investigate the value of platelet, serum sodium and serum creatinine levels in the prognosis of patients with liver failure. Methods The clinical data of 155 patients with liver failure were retrospectively analyzed, and the patients were divided into improvement survival group (87 cases) and deterioration died group (68 cases) according to the prognosis. The hospitalization time of every patient was divided into 4 roughly equal time period, and observed at 5 points of time:T1-T5. The levels and abnormal rates of platelet, serum sodium and serum creatinine were compared. Results The T3 - T5 serum creatinine levels in deterioration died group were significantly higher than those in improvement survival group: (102.14 ± 75.67) μmol/L vs. (78.21 ± 26.68) μmol/L, (116.45 ± 110.64)μmol/L vs. (78.77 ± 29.25) μmol/L, (161.43 ± 153.23) μmol/L vs. (76.40 ± 27.26) μmol/L, and the T1 - T5 serum sodium and platelet levels were significantly lower than those in improvement survival group:(135.05 ± 6.24) mmol/L vs. (137.52 ± 5.26) mmol/L, (137.01 ± 4.99) mmol/L vs. (139.00 ± 3.89) mmol/L, (134.80 ± 16.74) mmol/L vs. (139.15 ± 3.77) mmol/L, (134.40 ± 11.69) mmol/L vs. (138.30 ± 8.75) mmol/L, (133.30 ± 8.93) mmol/L vs. (139.01 ± 9.10) mmol/L, and (122.46 ± 72.59) × 109/L vs. (149.70 ± 71.70) ×109/L, (110.18 ± 65.10) × 109/L vs. (152.09 ± 82.79) ×109/L, (107.32 ± 70.49) ×109/L vs. (169.32 ± 100.65) ×109/L, (97.06 ± 58.15) ×109/L vs. (183.57 ± 112.68) ×109/L, (94.66 ± 57.00) × 109/L vs. (191.36 ± 118.64) ×109/L, and there were statistical differences (P<0.05). The abnormal rates of T3-T5 serum creatinine, T2 - T5 serum sodium and T1 - T5 platelet in deterioration died group were significantly higher than those in improvement survival group, the serum creatinine: 22.06%(15/68) vs. 6.90% (6/87), 27.49% (19/68) vs. 8.05% (7/87) and 42.65% (29/68) vs. 10.34% (9/87), the serum sodium: 32.35% (22/68) vs. 13.79% (12/87), 39.71% (27/68) vs. 14.94% (13/87), 48.53% (33/68) vs. 12.64%(11/87) and 60.29%(41/68) vs. 11.49%(10/87), the platelet:45.59%(31/68) vs. 21.84%(19/87), 55.88% (38/68) vs. 24.14% (21/87), 54.41% (37/68) vs. 25.29% (22/87), 55.88% (38/68) vs. 21.84%(19/87) and 61.76% (42/68) vs. 20.69% (18/87), and there were statistical differences (P<0.05). Abnormal rate of platelet was highest in each time point. Conclusions In the course of pathological changes in deterioration and dead patients, the platelet is the first and most easily affected compare with serum sodium and serum creatinine; the platelet may be a sensitive marker for predicting clinical outcome in patients with liver failure.
4.Quality Standard Study for Tiaojing Pills
Xiuqiong LIANG ; Jingjin ZHONG ; Zhuoming LI ; Ming LI ; Wen HUANG ; Ziren SU
Traditional Chinese Drug Research & Clinical Pharmacology 2000;0(05):-
Objective To establish the quality standard for Tiaojing Pills. Methods Radix Angelicae Sinensis and Rhizoma Chuanxiong in Tiaojing Pills were identified by TLC and the content of paeoniflorin was determined by HPLC. Results Radix Angelicae Sinensis and Rhizoma Chuanxiong could be identified by TLC. Paeoniflorin showed a good linearity in the range of 0.086 88~0.868 8 ?g,r=0.999 6.The average recovery was 101.28 %,and RSD was 1.31 %. Conclusion The established methods are simple,convenient and reproducible,and can be used for the quality control of Tiaojing Pills.
5.Effect of blue light on proliferation of human retinal pigment epithelial cells
Hong-Na, ZHU ; Ying, QIAO ; An-Le, SU ; Ting, ZHANG ; Zhong-Yang, SUN ; Hou-Cheng, LIANG
International Eye Science 2017;17(8):1419-1422
AIM: To investigate the influence and mechanism of blue light on the proliferation of human retinal pigment epithelial cells.METHODS: Cells were divided into two groups,including blue light group and control group.The 35W white light lamp with blue filter was used to establish damaged RPE cell model in vitro.Blue ray wavelength ranged between 470nm and 520nm.And the light intensity was about 2000Lx.After exposure to blue light,we tested the proliferation of human retinal pigment epithelial cells by CCK-8 kit.And then expression of miR-103 was measured by the real-time PCR.RESULTS: Exposure to blue light inhibited the proliferation of human retinal pigment epithelial cells and increased the expression of miR-103.Moreover,up-regulation of miR-103 inhibited the proliferation of human retinal pigment epithelial cells,and down-regulates miR-103 promoted the proliferation of human retinal pigment epithelial cells.CONCLUSION: Blue light inhibits the proliferation of human retinal pigment epithelial cells by the up-regulation of miR-103.
6.Correlation between the level of circulating CD133+/KDR+ endothelial progenitor cells and outcome in patients with acute ischemic stroke
Ping ZHONG ; Shihua LIU ; Guosheng WANG ; Yan CHENG ; Lei ZHANG ; Caixia LIANG ; Zhengfei MA ; Yongxing SU
International Journal of Cerebrovascular Diseases 2017;25(3):207-212
Objective To investigate the relationship between the level of circulating CD133+/KDR+ endothelial progenitor cells (EPCs) and outcome in patients with acute ischemic stroke.Methods Inpatients with first-ever ischemic stroke within 24 hfrom the onset and age-and sex-matched healthy subjects were enrolled in the study.The demographic and clinical data of the patients were collected.The level of CD133+/KDR+ EPCs was detected by flow cytometry.All patients were followed up at 90 d.The modified Rankin Scale was used to evaluate the clinical outcome,0-2 was defined as good outcome and >2 was defined as poor outcome.Results A total of 126 consecutive patients with first-ever ischemic stroke within 24 hfrom the onset and 60 age-and sex-matched healthy subjects were enrolled.In patients with ischemic stroke,33 (26.19%) were large artery atherosclerosis (LAA),74 (58.73%) were small artery occlusion (SAO),19 (15.08%) were cardioembolism (CE);82 (65.08%) had good outcomes and 44 (34.92%) had poor outcomes.The number of circulating EPCs at baseline in patients of the LAA subtype (0.071%±0.018%),CE subtype (0.068%±0.16%) and SAO subtype (0.118%±0.12%) was significantly lower than that in the control group (0.246%±0.052%;all P<0.05),and the CE subtype (P=0.028) and LAA subtype (P=0.037) were significantly lower than the SAO subtype;the CE subtype was lower than the LAA subtype,but the difference was not statistically significant (P=0.762).The proportions of patients with LAA subtype (40.91% vs.18.29%;χ2=7.577,P=0.006) and CE subtype (29.55% vs.7.32%;χ2=11.049,P=0.001) and atrial fibrillation (29.55% vs.10.98%;χ2=6.582,P=0.009),and age (69.64±9.62 years vs.61.12±7.31 years;t=5.570,P<0.001),and baseline NIHSS score (14.16±4.22 vs.6.96±2.04;t=12.919,P<0.001),baseline systolic blood pressure (176.06±13.42 mmHg vs.164.12±11.69 mmHg,1 mmHg=0.133 kPa;t=5.187,P<0.001),low-density lipoprotein cholesterol (2.92±0.52 mmol/L vs.2.49±0.36 mmol/L;t=5.447,P<0.001),fasting blood glucose (8.76±2.88 mmol/L vs.6.82±2.24 mmol/L;t=4.185,P<0.001),C-reactive protein (7.62±1.82 mg/L vs.4.57±1.58 mg/L;t=9.790,P<0.001),and D-dimer (1.14±0.08 mg/L vs.0.97±0.22 mg/L;t=4.946,P<0.001) levels in the poor outcome group were significantly higher than those in the good outcome group,while the proportion of the SAO subtype patients (29.55% vs.74.39%;χ2=23.759,P<0.001),high-density lipoprotein cholesterol (0.94±0.68 mmol/L vs.1.16±0.14 mmol/L;t=2.829,P=0.005),and baseline EPCs (0.069%±0.018% vs.0.098%±0.021%;t=7.755,P<0.001) were significantly lower than those in the good outcome group.Multivariate logistic regression analysis showed that the higher baseline NIHSS score (odds ratio 1.242,95% confidence interval 1.126-1.372;P<0.001),CE subtype (odds ratio 3.460,95% confidence interval 1.312-5.146;P=0.016),and the lower baseline EPCs (odds ratio 1.632,95% confidence interval 1.006-3.024;P<0.001) were the independent risk factors for poor outcome in patients.Conclusion s The level of circulating EPCs was decreased significantly in patients with acute ischemic stroke,and the lower level of baseline EPCs was an independent predictor of poor outcome in patients with ischemic stroke at 90 d.
7.Main progress on studies of pharmacological activities and clinical applications of Guizhi Fuling capsule.
Zhen-zhen SU ; Na LI ; Liang CAO ; Tuan-jie WANG ; Chen-feng ZHANG ; Gang DING ; Zhen-zhong WANG ; Wei XIAO
China Journal of Chinese Materia Medica 2015;40(6):989-992
Guizhi Fuling capsule is a traditional Chinese medicine composed of five kinds of medicinal plants, Cinnamomi Ramulus, Poria, Moutan Cortex, Persicae Semen, and Paeoniae Radix Alba. Pharmacology studies have shown that Guizhi Fuling capsule has many activities: anti-inflammatory, analgesic, anti-tumor, regulating smooth muscle, endocrine regulation and enhancing immunity. It achieved obvious effects in the treatment of uterine fibroids, pelvic inflammatory disease, dysmenorrheal, endometriosis, ovarian cysts, breast hyperplasia and other gynecological diseases. This paper reviewed the main progress on studies of pharmacological activities and clinical applications of Guizhi Fuling capsule in recent years.
Capsules
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administration & dosage
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Clinical Trials as Topic
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Drug Therapy
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Drugs, Chinese Herbal
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administration & dosage
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Humans
10.Comparative study on biochemical characteristic of Yersinia pestis from some natural focuses of plague in Yunnan Province
Ying, GUO ; Die-xin, WEI ; Yun, LIANG ; Peng, SU ; Zhi-ming, YANG ; Shan-shan, DONG ; You-hong, ZHONG ; Zhi-zhong, SONG
Chinese Journal of Endemiology 2009;28(4):373-375
Objective To compare the difference of biochemical characteristics and virulent Pst Ⅰ of Yersinia pestis strains in traditional focuses of plague in Yunna Province and in the new focuses of plague in Yulong County. Methods The identification data of biochemical characteristics(Rhamnose, Glycerol, Maltose, L-Arabina and Melibiose fermentation) and virulence factor(Pst Ⅰ) from different focuses of plague in Yunna Province were Retrospectively collected by tube test followed by the analysis using statistics software SAS 8.0 by Fisher exact probability of disordered two-way R × C table χ2 test. Results Among 48 strains of Yersinia pestis from hantaan type plague focus, 1 strain fermented L-maltose, 48 strains fermented Glycerol. Among 165 strains of Yersinia pestis from the Soul type plague focus, 1 strain did not ferment L-maltose, only one of them fermented Glycerol. 1 strain from the Soul type plague focus was confirmed to have mutation, for the test of nitrate reduction reaction was negative. All 5 strains of Yersinia pestis from the new focuses of plague in Yulong County fermented L-maltose and Glycerol. The statistical result showed that the differences in L-maltose and Glycerol fermentation of Yersinia pestis from different natural focuses of plague in Yunnan Province were statistically siguificant (P < 0.01). The differences of other biochemical characteristics and Pst Ⅰ were not statistically significant (P > 0.01). Conclusions Biochemical characteristics of Yersinia pestis from the hantaan type plague focus and the Soul type plague focus in Yunnan province are overlapping. Biochemical characteristics of Yersinia pestis from the new focuses of plague in Yulong County are different from those tradition focuses of plague in Yunna Province but share similarities to those from Unquiculatus focuses in North Tibet.