1.Clinical observation on Songlingxuemaikang combined with losartan in treatment of female menopausal bypertension
Chinese Journal of Primary Medicine and Pharmacy 2011;18(24):3328-3330
ObjectiveTo explore the effect of Songlingxuemaikang combined with losartan on the blood pressure and quality of life in female patients with menopausal hypertension.Methods87 female patients with menopausal hypertension were randomly divided into combined group (Songlingxuemaikang combined with losartan group,44 cases) and the control group(losartan alone,43 cases).Before and after treatment the ambulatory blood pressure (ABMP) was monitored for 24h,and blood lipids and clinical symptoms were observed.ResultsAfter two months treatment,the blood pressure variability and nighttime blood pressure decrease rate of the combination group significantly reduced,and better than those of the control group( all P <0.05) ;The effective rate and efficiency rate of the combination group were 90.9%,63.6% respectively,and was higher than 74.4%,39.5% in the control group( x2 =4.15,5.06,all P < 0.05 ).The clinical symptoms improving,total cholesterol ( TC ) reducing,density lipoprotein (LDL-C) lowing in the combination group was superior to the control group( all P < 0.05).ConclusionSonglingxuemaikang combined with losartan in treatment of female patients with menopausal hypertension had a good antihypertensive effect,and could reduce blood pressure variability in menopausal women,improve the symptoms of menopause and lipid metabolism,incresse the quality of lfie of patients with menopausal hypertensive.
2.Regulation of paclitaxel on vascular endothelial related factors of serum and tissues in patients with uterine cancer
Chinese Journal of Biochemical Pharmaceutics 2014;(3):91-92,97
Objective To study the regulatory effect of paclitaxel injection on vascular endothelial related factors in serum of uterine cancer patients.Methods 30 cases of uterine cancer patients treated with paclitaxel (observation group)and 30 cases of uterine cancer patients treated with surgery (control group)were selected.Chemiluminescence immunoassay (CLIA)was used to detect expressions of serum tumor necrosis factor(TNF), Interleukin-8(IL-8)and tumor specific growth factor (TSGF).Results Before treatment,there was no significant difference between the serum TNF, IL-8 and TSGF in observation group and control group(P<0.05).At 3 months after treatment,the serum TNF,IL-8 and TSGFwere significantly lower than before treatment ,which was statistically significant(P<0.05).Conclusion Paclitaxel can decrease serum TNF,IL-8 and TSGF in patients with uterine cancer,which provides a new theoretical basis for its anticancer effects.
3.Effects of Jianpixiaoshi Decoction on Gastrointestinal Motility in Rats with Spleen-deficiency
Journal of China Medical University 2015;44(8):690-693
Objective To investigate the regulating effect of Jianpixiaoshi Decoction(JPXSD)on gastrointestinal motility in rats of functional dys-pepsia(FD)with spleen deficiency syndrome. Methods Forty healthy male SD rats were randomly divided into four groups:normal control group, model group,model traditional Chinese medicine(TCM)group and model western medicine group. Except for the normal control group,FD model of spleen-deficiency type was established by swimming to exhaustion on alternate days and alternating feeding of cabbage and lard for 25 days. Corre-sponding drugs were then administrated to those four groups:distilled water,JPXSD and Mosapride distilled water solution once a day by gavage for 7 days. Symptoms and body weights of these rats were observed and recorded during the experiment. After the last of drug administration,all groups were fasted for 24 hours. Nutritious semisolid paste marked with ink was given orally to the rats,GER and IPR of 1 hour were detected under anesthe-sia by sodium thiopental and blood were collected at the same time. The concentration of serum SP and SS were measured by ELISA according to the instructions. Results JPXSD improved the symptoms of model rats. Model TCM group showed significantly increased body weight,higher GER, lower IPR,higher serum SP level and lower SS level when compared to model group(P<0.05). Conclusion JPXSD could improve the symptoms of rat with spleen-deficiency,raise its body weight,accelerate the decreased gastric emptying and bring back the hyperactive small intestinal move-ment to normal. The regulating role of JPXSD may be realized through the increase of serum SP level and decrease of SS level.
6.Expression of reactive oxygen species and hypoxia inducible factor-1α in epithelial ovarian cancer and their interaction
Yan ZHANG ; Weiguo JIN ; Aihua LI
Cancer Research and Clinic 2013;25(10):663-668
Objective To detect the expression of hypoxia inducible factor-lα (HIF-1α) in both mRNA and protein and reactive oxygen species (ROS) levels in human epithelial ovarian cancer,and investigate the abnormal state of oxygen metabolism and their interaction in human epithelial ovarian cancer develoment.Methods The expression of HIF-1α in mRNA and protein in epithelial ovarian cancer were detected by real time reverse transcription-polymerase chain reaction and immunohistochemical Elivision plus two-step method,and the level of ROS was detected by fluorescence microplate reader.Results The relative content of HIF-1α mRNA in the epithelial ovarian cancer group was 4.466±0.754,which was higher than that of the benign control group (6.073±1.053) (t =-7.701,P =0.000).The expression of HIF-1α mRNA was raised gradually in tissues of the benign ovarian tumor,early and advanced stage of epithelial ovarian cancer (t =5.301,P =0.000).The expression of HIF-1α mRNA in the epithelial ovarian cancer had positive correlation with grade and lymph node metastasis (t =3.724,-3.851,P =0.000).The positive expression rate of HIF-1 α protein in epithelial ovarian cancer was 63.49 % (40/63),which was higher than that of the benign group (U =433,P =0.005),which had positive correlation with lymph node metastasis and stage (x2 =4.289,12.360; P =0.038,0.000).The expression of ROS in the epithelial ovarian cancer was 110.239±18.414,which was higher than that of the benign group (58.366±20.360) (t =11.068,P =0.000),which had positive correlation with grade,lymph node metastasis and stage (t =-2.055,2.816,-4.138; P =0.044,0.007,0.000).There was a moderate positive correlation between the expression of HIF-1α mRNA and ROS in epithelial ovarian cancer (r =0.572,P =0.000),and that was similar in low differentiation group and advanced group,there was a relatively high positive correlation in lymph node metastasis group (r =0.703,P =0.001),there was a relatively low correlation between HIF-1α mRNA and ROS (r =0.376,P =0.002).Conclusion Hypoxia is the basic characteristic of human epithelial ovarian carcers.This study suggested that HIF-1α is associated with human epithelial overaian cancer prognosis.ROS and HIF-1α might be involved in the genesis of human epithelial ovarian cancer,and the regulation of ROS to HIF-1α may play the important roles in the invasion and metastasis process of human epithelial ovarian cancer.The expression of HIF-1α is regulated by ROS at the transcriptional and protein levels,probably mainly on protein level.
7.Effect of Xiao Zhi Ling injection on the anti-tumor
International Journal of Surgery 2009;36(12):834-837
Xiao Zhi Ling Injection is a Chinese herbal aqueous solution of praeparatum which is mainly made of gallnut and alum, it can make a " strengthening body resistance " treatment in polytype tumors, mainly through promoting apoptosis of tumor cells, destructing tumor cells, inhibiting tumor growth, enhan-cing immunity of organism and so on, the clinical effect is certain, with the development of theory and tech-nology in tumor molecular biology, it has become the core of future research that how to further explore Xiao-Zhi-Ling injection to promote tumor cell apoptosis by impacting on related genes, and its lucubrate inevitably provide new hope in gene therapy of cancer.
8.Cellular configuration and polarized characteristic of visual pigment during the development of rod cells of neonatal calf in vitro
Yan JIN ; Genlin LI ; Jinjin WANG
Chinese Journal of Ocular Fundus Diseases 2003;0(06):-
Objective To investigate the changes of cellular configuration and polarized characteristic of visual pigment during the development of rod cells of neonatal calf in vitro. Methods Retinal cells of neonatal calf were dissociated and cultivated for 10, 20, 30 and 40 days in vitro were used for immunocytochemical analysis. Retinal rod cells were identified by rho4D2 antibody. The configuration of positive cells and rhodopsin molecular distribution were analysed at different cultivated time. The immuno-reactivity of positive cells was measured by image analysis system. Results The rho4D2 immuno-reactive cells included small round cells without protuberance and the cells with protuberance at the peak. At the 10th day after cultivation, the visual pigment immunoreaction was suffusive in the whole cell membrane and apical process; while at the 30th and 40th day, it gathered at the membrane of apical process or one pole of the cells. The results of quantitative analysis showed that the immunoreactive intensity of positive cells at the 20th day after cultivation was stronger than that at the 10th day; while there was no significant difference among the immunoreactive intensity at the 20th, 30th, and 40th day. Conclusions Rod cells at the 30th and 40th day after cultivation have the polarized characterization and visual pigment molecular distribution with high level of expressive ability of protein, which are mature neurons.
9.18F-FDG PET-CT imaging for treatment evaluation in lymphoma
Jin YAN ; Jianwei YANG ; Peng LI
Journal of Leukemia & Lymphoma 2009;18(10):622-623,629
Objective To investigate the clinical value of PET-CT scans in lymphomatous patients in post-therapy evaluation. Methods 18F-FDG PET-CT imaging were performed in 40 lymphomatous patients whom had been received therapy. Successive PET-CT imaging were performed in 5 cases, and the treatment was evaluated with clinical evaluation. Results Successive PET-CT imaging were performed in 5 cases, in which the tumor was eradicated in 2 cases, improved in 2 cases, and relapsed in 1 case. In 35 patients PET-CT imaging was repeated after treatment, among them 30 cases with complete or partial remission, and PET-CT imaging was positive in 25 cases. PET-CT imaging was still positive in 8 cases with recurrent or remnant tumor. PET-CT imaging changed the therapeutic regime. Conclusion PET-CT imaging can detect the recurrent or remnant tumor sensitively and accurately. There is a significant value for the guidance of clinical therapeutic.
10.Construction of the Medical Field Oriented Retrieval Thesaurus
Yanchao LI ; Yan WANG ; Xinjian JIN
Journal of Medical Informatics 2017;38(5):80-84
The paper analyzes the problems of the specialized databases and search engines during document retrieval and the reasons for constructing retrieval thesaurus in the field of medical field,and establishes a retrieval thesaurus jointly reviewed by sci-tech novelty assessment and subject specialists by taking sci-tech novelty report of the sci-tech novelty station of the Ministry of Education since 2014 as the data sources.The thesaurus applies to sci-tech novelty assessment,document retrieval teaching and other fields,which can also be promoted in other fields.