1.Iifestyle and diabetes
Chinese Journal of Endocrinology and Metabolism 2011;27(8):692-695
Diabetes mellitus is a chronic metabolic disease caused by both genetic and environmental factors, it has a significant association with lifestyle. This paper mainly discusses the effects of diet, sleep, smoking,physical exercise, and lifestyle intervention that interact with genetics on diabetes.
2.Progression made in research into the relationship between bone morphogenetic protein and glycolipid metabolism
Chinese Journal of Endocrinology and Metabolism 2013;29(9):817-819
Bone morphogenetic protein (BMP) family not only plays a role in bone formation,but is also involved in metabolic disease such as obesity and diabetes.The molecular structure,signal pathways,roles of BMP in regulating glycolipid metabolism,current situation and prospects in related diseases are mainly discussed.
3.Ectopic pregnancy treatment prescription, mifepristone and methotrexate in the treatment of refractory tubal pregnancy mass size and serum-HCG value change analysis
Haiying TANG ; Dongming ZHENG ; Shanshan ZHANG
Chinese Journal of Biochemical Pharmaceutics 2017;37(4):66-68
Objective To investigate the therapeutic effect of ectopic pregnancy prescription,mifepristone and methotrexate in the treatment of refractory tubal pregnancy.Methods 100 cases of refractory tubal pregnancy from January 2015 to December 2016 in our hospital,according to randomly divided into Chinese and western medicine group(ectopic pregnancy treatment prescription+mifepristone+methotrexate)and western medicine group(mifepristone and methotrexate)50 cases,compared two methods of treatment effect.Results After treatment,the two groups of patients with β-HCG level,ectopic pregnancy mass diameter showed a significant decrease,beta-HCG,ectopic pregnancy mass of Chinese and western medicine group were lower than the diameter of the western medicine group in the treatment of 7,10,14 days,the difference was statistically significant(P<0.05); The success rate of Chinese and western medicine group was 92.00%,which was higher than that of western medicine group(84.00%),but the difference was not statistically significant,failure of conservative treatment of patients were transferred to open surgery.In Chinese and western medicine group,the β-HCG value of blood beta was completely recovered and the disappearance time of ectopic pregnancy was significantly lower than that of western medicine group,and the difference was statistically significant(P<0.05).Conclusion Ectopic pregnancy prescription combined with mifepristone and methotrexate in the treatment of refractory patients with tubal pregnancy can accelerate the β-HCG level,ectopic pregnancy mass diameter reduced,can significantly shorten the treatment time.
4.Adverse Drug Reactions Induced by Qingkailing Injection:Literature Analysis of 66 Cases
Bing YAO ; Xiaoyan PENG ; Jie PAN ; Xiuling TANG ; Shanshan ZHAO
China Pharmacy 2007;0(36):-
OBJECTIVE:To discuss the characteristics and regular patterns of adverse drug reactions (ADRs) induced by Qingkailing injection for references of clinical rational drug use. METHODS:ADR cases induced by Qingkailing injection reported in Chinese pharmaceutical journals from 2003 to 2005 were retrieved and analyzed statistically. RESULTS:The ADRs induced by Qingkailing injection were more often seen in men than in women, with children and young adults showing higher percentages. Allergic reactions were the main type of adverse drug reactions. Of the total ADR cases induced by Qingkailing injection, 22 cases(33.33%) were anaphylactic shock,15(22.73%) were allergic reactions,10(15.15%) were allergy of circulation system. CONCLUSION:The ADRs induced by Qingkailing injection may be resulted form many factors, which should be given fully attention in the clinic. ADRs monitoring should be stressed when this drug being used by western medicine physicians to make sure rational use of which and to reduce incidences of ADRs.
5.Analysis of Serious ADR Cases in Our Hospital from 2004 to 2006
Xiaoyan PENG ; Bing YAO ; Jie PAN ; Shanshan ZHAO ; Xiuling TANG
China Pharmacy 2005;0(17):-
OBJECTIVE:To investigate the situation and characteristics of serious adverse drug reactions (ADR) occurred in our hospital in order to promote rational clinical drug use. METHODS: 25 severe ADR cases collected in our hospital from Jun. 2004 to Dec. 2006 were analyzed statistically and evaluated based on the ADR causality judgment criteria. RESULTS: The 25 severe ADR were associated with 21 kinds of drugs, with anti-infectives (12 kinds) making up the highest proportion, followed by traditional Chinese medicine preparations. The main systems involved in he ADR were skin and its appendages and nervous system. 3 new and severe ADR cases were found to have no report in package inserts or literature. CONCLUSION: Severe ADR may be induced by many factors, therefore, it is necessary to strengthen the awareness of rational drug use to guard against severe ADR and ensure safe and effective medication.
7.The therapeutic effect and its mechanism of dendritic cells overexpressed suppressors of cytokine signaling 1 on acute liver failure in mice
Shengguo ZHANG ; Shanshan LI ; Xinyue TANG ; Min YANG ; Mingqin LU
Chinese Journal of Infectious Diseases 2017;35(3):151-156
Objective To investigate the impact of suppressor of cytokine signaling 1 (SOCS1) overexpression on dendritic cells (DC) functions and its therapeutic effect on acute liver failure (ALF) in mice.Methods Bone marrow derived dendritic cells (BMDC) from C57BL/6 mice were transfected with lentivirus encoding SOCS1 and negative control lentivirus at a MOI=50, and labeled as DC-SOCS1and DC-VNG, respectively after 96 hours of successful transduction.Then DCs were stimulated with lipopolysaccharides(LPS)1 mg/L and collected for flow cytometry analysis of surface costimulatory molecules, allogeneic mixed lymphocyte reaction (MLR) and western blot test of Janus kinase (JAK)/signaling transducers and activators of transcription (STAT) pathway.Afterwards, 90 mice were randomly assigned into 4 groups including 12 in normal control group, 26 in ALF group, 26 in treatment groups with DC-SOCS1 and 26 with the treatment of DC-VNG.All were received tail vein injection with normal saline, modified DC-VNG and DC-SOCS1 suspended in normal saline, respectively.Twelve hours after injection, LPS (10 μg/kg)/D-GaIN (600 mg/kg) were injected intraperitoneally to induce ALF model.The mortality, serum levels of alanine aminotransferase (ALT) and aspartate transaminase (AST), liver pathology and proportion of splenic regulatory T cells of each group were observed.Means in different groups were compared with one-way ANOVA analysis.Categorical variables were analyzed with x2 test.Variables were examined with normality test and homogeneity of variance with LSD test.Results The results of mixed lymphocyte reaction (MLR) revealed that T cell proliferation ratio in DC-SOCS1 group with mixture ratio of 100∶1 were (25.87±0.38)%, which was lower than that of mixture ratio of 10∶1 in the mDC group ([84.29±3.25]%) with statistical significance (x2=49.821, P<0.01);interleukin (IL)-10 concentration was higher than that in mDC group with mixture ratio of 10∶1 with statistical significance (F=20.112, P<0.05);IL-6 concentration was also lower with statistical significance (F=47.718, P<0.05).Compared to imDC, expression of JAK2 (t=0.525,0.523 and 0.489, respectively, all P<0.01), signal transduction factors and activation of transcription factors-1 (STAT1) (t=0.442,0.400 and 0.402, respectively, all P<0.01) and SOCS1 (t=0.322,0.363 and 1.090, respectively, all P<0.01) of mDC, DC-VNG and DC-SOCS1 after LPS stimulation increased significantly.Furthermore, the expressions of phosphorylated STAT1 (p-STAT1) and phosphorylated JAK2 (p-JAK2) of DC-SOCS1 were much lower than those of the mDC, with statistically significant difference (t=-3.840 and 0.254, respectively, both P<0.01).Pathological analysis revealed that there existed moderate hepatic cells necrosis and less immune cell infiltration in DC-SOCS1 group accompanied with higher regulatory T lymphocytes proportion than those in ALF group and DC-VNG group.Survival rate of ALF with DC-SOCS1 treatment group was significantly higher than that of ALF group with statistical difference (x2=12.87, P<0.05).Conclusions DC-SOCS1could sustain an immature state and exhibit as regulatory DC through negative regulation of JAK2/STAT1 pathway with overexpression of SOCS1.Infusion of DC-SOCS1 could ameliorate ALF by inhibiting aggressive inflammation response with increased proportion of regulatory T cells in mice, which shows good therapeutic effect for ALF mice.
8.The antifungal study of antibacterial peptide MUC7 combined with Bifidobacterium in vitro
Bin GUO ; Ning XIE ; Shanshan BAI ; Jun′an LI ; Zhong TANG ;
Chongqing Medicine 2015;(3):309-311
Objective To investigate the cooperative antifungal effect of antibacterial peptide MUC7 combined with Bifidobacte‐ria in vitro .Methods The antifungal effect was observed and measured by viable count and the Oxford cup method .Results Two methods exhibited more potent antifungal effect on Candida albicans ,Candida albicans ,Candida krusei and Candida parapsilosis in MUC7 combined with Bifidobacteria group .The colonies′numbers in MUC7 combined with Bifidobacteria group were 2 .00 ± 1 .13 , 2 .00 ± 1 .42 ,5 .00 ± 2 .03 ,2 .00 ± 1 .39 respectively by viable counting ,which was lower than thoes in the saline group and Bifidobacterium group (P<0 .01) ,these two groups were significant lower than those in MUC7 group (P<0 .05);the inhibition zone in MUC7 combined with Bifidobacteria group were (29 .00 ± 2 .17) ,(31 .00 ± 3 .25) ,(29 .00 ± 2 .89) ,(30 .00 ± 3 .36)mm de‐tected by the Oxford cup method ,which showed a significantly difference with the saline group ,Bifidobacterium group and MUC7 group(P< 0 .05) .Conclusion Antibacterial peptide MUC7 combined with Bifidobacterium exhibits good antifungal effect which may provide a foundation for the further research on a new generation of antifungal Bifidobacterium preparation .
9.Simultaneous Determination of Seven Active Constituents in Different Parts of Dandrantherna Morifolium ( Ramat. ) Tzvel. by HPLC-DAD
Shanshan JIANG ; Zhihong FU ; Miji TANG ; Bin LI
China Pharmacist 2015;18(10):1724-1728
Objective:To develop an HPLC-DAD method for the simultaneous determination of seven active constituents chloro-genic acid, 3,5-dicaffeoylquinic acid,linarin, luteolin-7-O-β-D-glucoside, apigenin-7-O-β-D-glucoside , luteolin and acacetin in the different parts of Dandrantherna morifolium( Ramat. ) Tzvel. Methods:The chromatographic separation was performed on a Diamonsil C18 column (200 mm × 4. 6 mm,5 μm) with 0. 2% phosphoric acid-acetonitrile as the mobile phase with gradient elution at the flow rate of 1 ml·min-1 . The detection wavelength was set at 348 nm,and the column temperature was maintained at 30 ℃. Results:Chlorogenic acid, 3,5-dicaffeoylquinic acid, linarin, luteolin-7-O-β-D-glucoside, apigenin-7-O-β-D-glucoside , luteolin and acacetin was linear within the range of 0.014-0.560 μg(r =0.999 5) ,0.031-1.260 μg(r =0.999 6), 0.022-0.900 μg(r =0.999 8), 0. 036-1. 440 μg(r=0. 999 6),0. 029-1. 160 μg (r=0. 999 7) , 0. 005 5-0. 220 0 μg (r=0. 999 8) and 0. 006 5-0. 260 0 μg (r=0. 999 9), respectively. The average recovery was 97. 91%, 97. 91%, 97. 55%, 96. 43%, 96. 44%, 97. 07% and 97. 48%, and RSDs was 1. 24%, 1. 29%, 1. 48%, 1. 83%, 0. 67%, 1. 88% and 1. 80%, respectively. Conclusion: The method is convenient, accurate and reproducible in the quality control of the multicomponents in different parts of Dandrantherna morifolium( Ramat. ) Tzvel.
10.The experiment study of DMOG on the survival of cross-boundary flap via tail vein injection in rats
Shanshan XI ; Maochao DING ; Jun ZHENG ; Xiaolin LIU ; Yihua MAO ; Jin MEI ; Maolin TANG
Chinese Journal of Microsurgery 2016;39(2):143-147
Objective To investigate the effects of DMOG on the microcirculation of the choke-area and the survival of the cross-boundary flap in rats via tail vein injection.Methods Rats with ischemic three-territory perforator flaps on the dorsum were treated with DMOG at a dosage of 40 mg/kg body weight via tail vein injection at 1 day before surgery(day-1),the time of surgery(day 0),1 day after surgery(day 1),2 days after surgery(day 2) and 3 days after surgery(day 3).Control group received sterile saline at the same time points and same dosage via tail vein injection.① Draw materials from the choke-area at day 1,day 3 and day 7,HE stain was used to compare the diameter size of the artery and vein at the same site.② Western blotting to check the expression of PCNA and HIF-1α,ELISA to detect the content of PCNA,HIF-1α,SDF-1α and VEGF at day 7.③At day 7,measure the survival area of the flap and observe the vessel of the flap by lead oxide-gelatine technique.Results ① There was a greater survival rate of (96.3 ± 5.1)% in the treatment group than in the control group with (73.9 ± 5.8)% at day 7 (P < 0.05).② The diameter size of the arterioles and venules were dilated in both groups until postoperative days 7.But the treatment group was more expanded than the control group at day 3(2.20 ± 0.26 vs.1.50 ± 0.20,P < 0.05) and day 7(3.67 ± 0.35 vs.2.03 ± 0.15,P < 0.05).③ The skin expression of PCNA and HIF-1α in the treatment group were greater than the control group(P < 0.05) at day 7.④ The content of skin PCNA in the treatment group and control group were(8.95 ± 0.71) ng/mg and (4.15 ± 0.72) ng/mg,HIF-1α were(5.04 ± 0.50)ng/mg and (2.98 ± 0.29) ng/mg,SDF-1α were (2.91 ± 0.61) ng/mg and (1.39 ± 0.62) ng/mg,and VEGF were(2.17 ± 0.41) ng/mg and (0.95 ± 0.44) ng/mg,respectively.The treatment group was greater than the control group (P < 0.05).Conclusion DMOG can improve the microcirculation of the choke area,and then increase the survival of the perforator skin flaps in rats via tail vein injection.