1.Research on the relationship between ecchymosis physique and the uterus myoma
Hui XUE ; Xiuying REN ; Lize ZHANG
International Journal of Traditional Chinese Medicine 2013;(6):485-486
Objective To summarize the tending physique of hysteromyoma patients and thus to provide the clinical prevention and treatment methods for the disease.Methods Clinical epidemiology investigation and study methods were adopted to design the unified investigation and study table.Questionnaire survey were performed stochastically to 150 hysteromyoma patients and 150 normal females.Various physique characteristics were recorded.Results Ecchymosis physique were commonly seen in hysteromyoma patients,accounting for 36.7% in all patients.Conclusion The occurrence of hysteromyoma was closely related to ecchymosis physique.
2.Analysis of Drug Resistance Situation and Influential Factors of Sputum Culture Positive Tuberculosis Pa-tients in A Specialized Subject Hospital
Fusheng SUN ; Beibei HUANGFU ; Huiqin REN ; Xiuying CHEN ; Zengfa LIU
China Pharmacy 2016;27(20):2774-2777
OBJECTIVE:To discuss the drug resistance situation and influential factors of sputum culture positive tuberculosis patients in a specialized subject hospital. METHODS:The information of sputum culture positive tuberculosis inpatients were col-lected from Heze infectious disease hospital during Jan. 1st 2014 to Apr. 30th 2015;the results of drug sensitive test were analyzed retrospectively by using absolute concentration method. RESULTS:Among 259 patients,137 cases were drug-resistant(52.90%), among including 69(26.64%) mono-drug resistant cases,52(20.08%) poly-drug resistant cases,15(5.79%)multi-drug resistant cases and 1(0.39%)extensively drug resistant case;streptomycin (31.66%) and amikacin (15.44%) were drugs with the highest drug-resistant rate;there was no statistical significance in resistant rate between different genders and ages(P>0.05),the rate of drug resistance in first-treatment patients was 47.21%,and that of the re-treatment patients was 70.97%,the difference was statisti-cal significant(P<0.05). In addition to ethambutol and kanamycin,other all had mono-drug resistance,there were 27 combinations of poly-drug resistance and 9 combinations of multi-drug resistance. Logistic regression analysis showed that treatment history was a risk factor for drug-resistance,the risk of re-treatment patient was 2.734 times of first-treatment patients. CONCLUSIONS:Sputum culture positive tuberculosis inpatients patients have high drug resistance and complex spectrum in the hospital;we should pay great attention to the risk of drug resistance in senile patients and re-treatment patients,and rational use of streptomycin,amikacin,isoni-azid and capreomycin.
3.Clinical characteristics of vitreous hemorrhage in gestational diabetic retinopathy
Xiuying CHEN ; Zhiming SHAN ; Fengjie REN ; Wei WANG
Chinese Journal of Primary Medicine and Pharmacy 2016;23(12):1787-1790
Objective To observe the clinical characteristics of gestational diabetic retinopathy (DR)of 13 pregnants with vitreous hemorrhage.Methods The clinical data of 26 eyes retinopathy with 13 cases of gestational diabetes were retrospectively analyzed.After bilateral eyes were mydriatic by Pyrazole MAO amine compound,ophthal-mologist used fundus camera to check bilateral fundus.B ultrasonic was used to examine vitreous hemorrhage and the surfaces of vitreous and retinal.Results In 13 cases,26 eyes vision were between hand motion-0.6.Sudden vitre-ous hemorrhage in 13 eyes,accounted for 50.0%(13/26).Among them,the classⅠvitreous hemorrhage in 10 eyes, 76.9%(10/13).Ⅱ,Ⅲ grade vitreous hemorrhage in 2 eyes,15.4%(2/13).LevelⅣvitreous hemorrhage in 1 eye, accounted for 7.7%(1/13).26 eyes were diagnosed with stage IV(early or fiber hyperplasia period)DR.The fundus photography:the size,number of retinal neovascularization were found in 13 eyes without vitreous hemorrhage.Ultra-sound confirmed that the 13 eyes vitreous hemorrhage were fresh bleeding,and found 4 eyes with fiber membrane, accounted for 30.8%(4/13).The eyes without vitreous hemorrhage were timely treated by laser,and the eyes with vitreous hemorrhage were treated by stage laser treatment according to the condition of vitreous hemorrhage absorp-tion.Followed up for 4 to 6 months,in a stable condition.Conclusion Obstetrics and gynecology doctors and oph-thalmologists should pay attention to pregnancy DR with vitreous hemorrhage.Because they are all early or fiber hyper-plasia period.Timely and reasonable laser treatment can prevent permanent damage of visual function.
4.Pharmacol dynamic Study of Compound Black Ant Capsules for treating Rheumatic Arthritis
Yuan REN ; Xiuying YANG ; Juwen ZHANG ; Zhiwang WANG ;
Chinese Traditional Patent Medicine 1992;0(03):-
Objective: To study the pharmacologic effects of Compound Black Ant Capsules. Methods: The adjuvant arthritis model of rats (AA rats), delayed hypersensitivity (DTH) model and the pain model induced by acetic acid in mice were used. Results: Compound Black Ant Capsules could significanty inhibit the primary and secondary inflammation of rats induced by the complete Freund's adjuvant, inhibit the ear edema induced by DNCB in mouse and decrease the number of writhes of mouse caused by acetic acid.Conclusion: Compound Black Ant Capsules have the anti inflammatory effect on DTH arthritis and analgesic effect, and inhibit mouse DTH reaction induced by DNCB.
5.Influence of interferon alpha-2b on inhibiting proliferation and promoting apoptosis of human promyelocytic leukemia HL-60 cell line
Lirong SUN ; Hong YU ; Xiuying PANG ; Xuerong LI ; Yuan LU ; Aiqin SONG ; Ren ZHONG ; Yanxia ZHAO
Chinese Journal of Tissue Engineering Research 2007;11(50):10217-10220
BACKGROUND: The existence of minimal residual leukemia cells is the main cause for the recurrence of acute leukemia in children, and immunological biological therapy has attracted more and more attentions in the various methods from eliminating minimal residual disease. Previous studies have found that interferon α-2b can effectively inhibit the increase of tumor cells in vivo in children with neuroblastoma and malignant lymphoma, whether it can inhibit the increase of leukemia cells?OBJECTIVE: To investigate the effects of interferon α-2b in vitro on leukemia cells.DESIGN: A comparative observation taking human promyelocytic leukemia HL-60 cell line as the material.SETTING: Cell Culture Room; Immunological Laboratory; Cell Room, Institute of Pediatrics, Affiliated Hospital,Medical College of Qingdao University.MATERIALS: HL-60 cell line was provided by Shandong Institute of Basic Medical Sciences. Interferon α-2b was purchased from Megagene Company Fluorescein isothiocyanate (FTTC) rabbit-anti-rat Ig solution (CatEK001) and CD13 anti-human monoclonal antibody solution (Cat. DK013Y) were purchased from Union Stem Cell & Gene Engineering Co.,Ltd.METHODS: The experiments were carried out in the Institute of Pediatrics, Affiliated Hospital, Medical College of Qingdao University from March to September 2005. HL-60 cells culture system was established in vitro, and the oncentration was adjusted to 1×109 L-1. The cells were divided into control group and experimental group. In the experimental group, each well was added by interferon-α-2b with the terminal concentration of 5×105, 1×106, 2×106,5×106 and 1×107 U/L, respectively. In the control group, each well was added by saline of the same volume. The cells were cultured continuously for 48 hours. The morphological changes of HL-60 cells were observed using Wright's staining under light microscope; Cell apoptosis was observed using acridine orange/ethidium bromide double staining; Antigen expression and maturation and differentiation on cell membrane were observed by determining CD13 protein expression; Proliferation and activity of HL-60 were detected with methyl-thiazol-tetrazolium (MTT) assay.MAIN OUTCOME MEASURES: The occurrence of apoptosis was judged according to the uniformity and staining of HL-60 nuclear chromatin; HL-60 cell proliferation was judged according to the absorbance (A) value; The maturation of HL-60 cells was judged according to the number of positive CD13 cells.RESULTS: ① HL-60 cell apoptosis: The cells were cultured for 48 hours. When the concentration of interferon α-2b was 5×105 U/L, there were mainly early apoptotic HL-60 cells; When the concentration was 1×107 U/L, there were mainly late apoptotic cells, and the apoptotic rate was significantly higher than those in the control group (P < 0.01 ).② HL-60 cell proliferation: The A values in the experimental groups treated with interferon α-2b of 2×106 U/L and 1 ×107 U/L were significantly lower than that in the control group (P < 0.01). ③ Maturation of HL-60 cells: The percentages of positive CD13 cells in the experimental groups treated with interferon α-2b of 1 ×106 and 1 ×107 U/L were significantly lower than that in the control group (P < 0.01).CONCLUSION: It is concluded that interferon α-2b can enhance the apoptosis, inhibit the proliferation and promote maturation and differentiation of HL-60 cells.
6.Effects of Guiqi Polysaccharide on Telomerase Activity in Premature Senescence WI-38 Cells
Xiuying PU ; Shuang YU ; Wenbo FAN ; Jing REN ; Lu LIU ; Xiaolong MA ; Weijie ZHANG
Chinese Journal of Information on Traditional Chinese Medicine 2015;22(11):50-53
Objective To investigate the effects of Guiqi polysaccharide (GQP) on the telomerase activity in premature senescence of WI-38 cells;To discuss its mechanism of action.Methods MTT assay was used to observe the effects of different concentrations of H2O2 on the proliferation of WI-38 cells and screened the best concentration of H2O2 to induce premature senescence cellular model in WI-38 cells. ELISA and chemical staining method were used to evaluate the protection of GQP in telomerase activity and senescence-associated β-galactosidase activity in premature cellular senescence.Results 200μmol/L H2O2 treatment could induce premature senescence in WI-38 cells. There were no significant differences in senescence-associated β-galactosidase and telomerase activity between GQP group and normal control group (P>0.05), but had significant difference with model group (P<0.01).Conclusion GQP can increase the telomerase activity and inhibit the senescence-associated β-galactosidase activity in premature senescence of WI-38 cells.
7.Relationship of plasma homocysteine and gene polymorphism of homocysteine metabolism related enzyme with diabetic peripheral neuropathy
Lei SUN ; Li CHEN ; Jianmin REN ; Dequan WANG ; Xiuying ZHENG ; Ling XU
Chinese Journal of Endocrinology and Metabolism 2000;0(06):-
Sixty cases of type 2 diabetes with diabetic peripheral neuropathy (DPN), 46 cases of type 2 diabetes without DPN and 50 healthy persons were recruited. Plasma homocysteine (Hcy), serum folic acid, vitamin B 12 levels and the mutations of Hcy metabolism related enzyme-methyhenetetrahydrofolate reductase (MTHFR) were assayed in individuals in this study. The results showed that high Hcy, low folic acid and vitamin B 12 levels are related with DPN in the patients with type 2 diabetes. The mutation of MTHFR C677T is associated with diabetes, but not with DPN.
8.Optimized study of an in vitro 3D culture of preantral follicles in mice
Hehe REN ; Yingxin ZHANG ; Yanping ZHANG ; Yikai QIU ; Qing CHANG ; Xiaoli YU ; Xiuying PEI
Journal of Veterinary Science 2023;24(1):e4-
Background:
in vitro culture of preantral follicles is a promising technology for fertility preservation.
Objectives:
This study aims to investigate an optimized three-dimensional (3D) fetal bovine serum (FBS)-free preantral follicle culture system having a simple and easy operation.
Methods:
The isolated follicles from mouse ovaries were randomly divided in an ultra-low attachment 96-well plates supplement with FBS or bovine serum albumin (BSA) culture or encapsulated with an alginate supplement with FBS or BSA culture. Meanwhile, estradiol (E 2 ) concentration was assessed through enzyme-linked immunosorbent assay of culture supernatants. The diameter of follicular growth was measured, and the lumen of the follicle was photographed. Spindle microtubules of oocytes were detected via immunofluorescence.The ability of oocytes to fertilize was assessed using in vitro fertilization.
Results:
The diameters were larger for the growing secondary follicles cultured in ultra-low attachment 96-well plates than in the alginate gel on days 6, 8, and 10 (p < 0.05). Meanwhile, the E 2 concentration in the BSA-supplemented medium was significantly higher in the alginate gel than in the other three groups on days 6 and 8 (p < 0.05), and the oocytes in the FBS-free system could complete meiosis and fertilization in vitro.
Conclusions
The present study furnishes insights into the mature oocytes obtained from the 3D culture of the preantral follicle by using ultra-low attachment 96-well plate with an FBSfree system in vitro and supports the clinical practices to achieve competent, mature oocytes for in vitro fertilization.
9.Chinese Medical Association consensus for standardized diagnosis and treatment of pancreatic neuroendocrine neoplasms.
Feng JIAO ; Jiujie CUI ; Deliang FU ; Qi LI ; Zheng WU ; Zan TENG ; Hongmei ZHANG ; Jun ZHOU ; Zhihong ZHANG ; Xiaobing CHEN ; Yuhong ZHOU ; Yixiong LI ; Yiping MOU ; Renyi QIN ; Yongwei SUN ; Gang JIN ; Yuejuan CHENG ; Jian WANG ; Gang REN ; Jiang YUE ; Guangxin JIN ; Xiuying XIAO ; Liwei WANG
Chinese Medical Journal 2023;136(20):2397-2411