1.Effect of Danhong injection combined with metoprolol tartrate tablets in menopausal women with arrhythmia
Ling LI ; Tingzhu LIU ; Feng DU
Chinese Journal of Biochemical Pharmaceutics 2016;36(11):154-156
Objective To investigate the therapeutic effect of Danhong injection combined with metoprolol tartrate tablets on cardiac arrhythmia in climacteric women.Methods Retrospective a total of 115 patients with arrhythmia in The First People’s Hospital of Guiyang from May 2014 to May 2016 were divided into the western medicine treatment group and the traditional Chinese and western medicine treatment group.Western medicine treatment group were treated by metoprolol tartrate tablets, the traditional Chinese and western medicine treatment group were treated by Danhong injection combined with metoprolol tartrate tablets.The effect of two groups of patients after two months of treatment were observed,the heart rate variability,heart function index,sleep quality and the incidence of adverse reaction rate were compared between two groups of patients before and after treatment .Results After treatment,the effective rate of the traditional Chinese and western medicine treatment group was 98.33%, higher than the western medicine treatment group (P<0.05);the levels of SDNN,SDANN,RMSSD and PNN50 (%) were significantly higher in the the traditional Chinese and western medicine treatment group than those in the western medicine group (P<0.05);the levels of SV,LVPS and LVEF in the traditional Chinese and western medicine treatment group were higher than that in the western medicine treatment group ( P <0.05 );the sleep quality of the traditional Chinese and western medicine treatment group was significantly improved compared with the western medicine treatment group(P<0.05);the abdominal distension, nausea and vomiting,fatigue and cough incidence were no difference between the two groups.Conclusion Danhong injection combined with metoprolol tartrate tablets arrhythmia in menopausal women has a better therapeutic effect ,can obviously improve the patients with heart rate variability and cardiac function and adverse reactions occurred rate is low.
2.A study of mutagenic effects of simulating static magnetic field produced by magnetic attachment on human periodontal ligament fibroblasts
Ling YANG ; Yonglie CHAO ; Li DU
Journal of Practical Stomatology 2001;0(03):-
0.05).Conclusion:It suggests that HPDLFs exposured to static magnetic field produced by magnetic attachment have little mutagenic effects on chromosomes and DNA.
3.Changes of circulating tumor cells of liver cancer patients during surgery
Ling LI ; Lei DU ; Zhaoqiong ZHU
Journal of Regional Anatomy and Operative Surgery 2014;(6):578-581,582
Objective To study the effect of hepatectomy operation on circulating tumor cells of liver cancer patients during surgery. Methods Circulating blood was draw from 18 liver cancer patients before and after hepatectomy and 20 healthy volunteers. Blood routine ex-amination for leukocyte enumeration and karyote counting by microscope were taken for every blood samples to compare with the number of leukocytes and karyotes between pre-hepatectomy and post-hepatectomy blood of liver cancer patients. Immunofluorescence and cell culture techniques were used to identify the tumor cells and compare with the numbers and characteristics of the circulating tumor cells in blood sam-ples among all groups. Fluorescent antibodies,AE1/AE3 and CD133 were used to mark tumor cells. Results The number of leukocytes and karyotes in post-hepatectomy blood samples of liver cancer patients increased compared with pre-hepatectomy blood samples. The AE1/AE3 positive cells-samples were more than CD133 positive cells-samples and double positive cells-samples(P<0. 001). AE1/AE3 positive cells of healthy volunteers’ blood were more than post-hepatectomy blood of liver cancer patients(P<0. 05). No significant differences in CD133 positive cells and double positive cells were found among all groups(P>0. 05). There were no significant differences in clone formation rate after cell culture among all groups(P>0. 05). For 3 clone formed samples of liver cancer patients,there were no differences in tumor source, pathologic type and differentiation level. Conclusion The circulating blood of liver cancer patients,non-cancer patients and healthy people all exist circulating tumor cells. Hepatoma resection does not affect the number and characteristics of circulating tumor cells in liver cancer pa-tients’ blood.
5.Characteristic genomics of peripheral blood mononuclear cells of hepatocellular carcinoma patients with liver-kidney yin deficiency syndrome.
Li WENG ; Juan DU ; Wenting HE ; Changquan LING
Journal of Integrative Medicine 2012;10(4):406-15
To explore the characteristic genomics of syndrome of liver-kidney yin deficiency in peripheral blood mononuclear cells of hepatocellular carcinoma (HCC) patients.
6.Cloning and Regulating Expression of Human CD34 TRS
Jiangqi LI ; Kunyuan GUO ; Ling ZHOU ; Liannin DUAN ; Jian DU
Chinese Journal of Cancer Biotherapy 2000;7(4):279-281
Objective: To clone the 5'-flanking region of the human CD34 gene containing transcriptional regulatory sequence (TRS). Methods: According to the registered 5'-flanking region of CD34 gene, two pairs of primers were designed and net-PCR was used to amplify 661 bp long TRS of CD34 gene. The CD34 TRS fragment was cloned into reported plasmid pEGFP-1. The role of the regulating the specific expression of recombinant plasmid pCD34 EGFP in hematopoietic and non-hematopoietic cells was observed. Results: Restrictive endonuclease identification and DNA sequencing provedthat the CD34 promoter cloned was consistent with the sequence reported to a large extent. It could induce the EGFP gene to express in hematopoietic cell line K562 specifically, while has no effect on hepatocellular carcinoma cell HepG-2. Conclusion: The cloned CD34 gene TRS has the effect of regulating gene expression specifically. The study established the fundament for the construction of specific gene expression vector used in hematopoietic system cells.
7.Literature review on treatment of type 2 diabetic foot cases with umbilical cord blood mesenchymal stem cell transplantation
Huaqiang YANG ; Dongsheng LI ; Ling DU ; Yahong YUAN ; Hua JIANG
Clinical Medicine of China 2010;26(9):918-920
Objective To observe the clinical effect and safety of umbilical cord blood mesenchymal stem cell(UCB-MSC) transplantation in the treatment of diabetic foot. Methods UCB-MSC suspension (cell concentration (3 -7) × 107/L,0.3 -0.5 ml per point) was injected into multiple spots on affected lower limb with a 3 cm × 3 cm istance among each point. Demixing injection could be performed in regions with multilayer muscles. Clinical symptoms and related index were routinely observed from the first day to three months after operation. Results After three months of UCB-MSC transplantation, pain of patients was relieved, skin temperature increased, intermittent claudication ameliorated, ulcer healed, ankle-brachial index and transcutaneous partial pressure of oxygen increased. The lower extremity lesions showed an abundant collateral vessel formation after the treatment in 2 patients by angiography. Both patients had no severe complications and adverse reactions, none underwent amputation. Conclusions Umbilical cord blood mesenchymal stem cell transplantation is a safe and effective treatment of diabetic lower limb ischemic disease, which can exempt the patient from amputation and improve their quality of life.
8.Determination of emodin and chrysophanol in Fuyanling Effervescent Tablets by HPLC
Ying YU ; Ling DONG ; Qiuxia DU ; Honghui JIA ; Fugui LI ;
Chinese Traditional Patent Medicine 1992;0(07):-
AIM: To develop a method to determine the content of emodin and chrysophanol in Fuyanling Effervescent Tablets(Radix et Rhizoma Rhei, Flos Lonicerae, Radix Sophorae Tonkinensis, etc.). METHODS: HPLC was used to determine the content of emodin and chrysophanol in Fuyanling Effervescent Tablets. The separation was performed on YWG ODS column with methanol (0.1%) phosphoric acid(85∶15) mixture as a mobile phase and the wavelength of UV detector was at 254nm. RESULTS: The resolution and the linearity of this method was good. in the range of emodin was 50.2~401.6ng( r =0.9999); chrysophanol was 49.9~ 399.2 ng( r =0.9994); and with the average recovery of emodin: 99.4%( RSD =2.2%); chrysophanol:100%( RSD =1.1%). CONCLUSION: The method is simple, rapid and satisfactory and suitable for quality control of Fuyanling Effervescent Tablets.
9.Study of the clinical features of patients with adolescent-onset systemic lupus erythemotosus
Ling-Xun SHEN ; Li-Kai YU ; An-Bin HUANG ; Rong DU ;
Chinese Journal of Rheumatology 2003;0(07):-
Objective In this study,we aimed at investigating the clinical,laboratory and management characteristics of adolescent-onset SLE patients compared with adult-onset SLE patients.Methods 470 fe- male patients with SLE were divided into two subgroups:adolescent-onset SLE patients and adult-onset SLE patients.The analyzed variables included clinical,laboratory parameters,damage index and outcome charac- teristics.Results In 470 female patients with SLE,there were 98(20.85%)adolescent-onset SLE patients. The following manifestations occurred more frequently in adolescent-onset SLE patients:malar rash,cutaneous vasculitis,proteinuria and abnormal liver function.Adolescent-onset SLE patients had more severe disease features and had significantly higher mean value of SLEDAI.Mortality was higher in adolescent-onset SLE pa- tients than aduh-onset SLE patients.Renal and blood system were the organs that most frequently involved. Conclusion Adolescent-onset SLE patients accounts for roughly 20.85% of all SLE cases.It is necessary to pay more attention to adolescent-onset SLE patients because the management for them is usually more difficult and the prognosis is usually poorer than aduh-onset SLE patients.
10.Study on Standardization of Germination Test of Sophora alopecuroides Seed
Youyuan LU ; Jintian LI ; Yanhong ZHANG ; Tao DU ; Ling JIN
China Pharmacy 2016;27(7):995-997,998
OBJECTIVE:To select the optimum conditions for germination test of Sophora alopecuroides seed,and to provide reference for formulating seed test rule and standardization of S. alopecuroides. METHODS:S. alopecuroides seeds were soaked in 98% H2SO4 for 30 min and 35 ℃ warm water for 29 h,and then treated under different temperature conditions (15 ℃,20 ℃, 25℃and 30℃),different germination beds(on paper,between paper,on sand,in sand)and different light conditions(2 000 lx lighting 16 h,dark). Optimal germination condition was screened by using germination rate,germinative potential and germinative index as indicators. S. alopecuroides seeds were cultured under this condition for 7 days,and then germination rate was determined. RESULTS:Different temperatures had no significant effect on germination rate,but influenced germinative potential and germina-tive index;those indicators reached maximal value at 20 ℃. Different germination beds affected each indicator,and under condi-tion of on sand,those indicators were the highest. Light treatment had no significant effect on germination indicators. Under suit-able condition,the seed sprouted since first day of germination bed treatment;germination rate was more than 90% on second day,and reached maximal value on fifth day and didn’t increase any longer. CONCLUSIONS:The suitable condition of seed ger-mination was soaking in 98% H2SO4 30 min+35 ℃ warm water for 29 h,on sand under light at 20 ℃. Initial count on second day of germination bed treatment and final count on forth day were analyzed statistically as well as germination rate. This method can be used as standard quality test of the seed of S. alopecuroides.