1.Effects of BuShen capsule on rats model of castration
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(07):-
Objective:To discuss the effects of BuShen capsule on sexual function of castrated rats model.Methods:The castration model animals set up by removing testicle were divided into 5 groups,the large,middle and small-dose BuShen capsule groups,Nanbao capsule group,saline group and blank control group.At the end of the experiment,change of the latency time of penis erection,the incubation period and the number of their seizing of the female rats and the coefficient of the penis,the foreskin gland,seminal vesicle,prostate,and levator ani muscle in rats were determined.Histological section was made and changes in form of organization were observed under the light microscope,the levels of serum testosterone and cortisol in the rats were measured by radioimmunoassay.Result:Large,middle and small-dose of BuShen capsule could shorten the penile erection latency of castrated rats model.Large and middle-dose could decurtate the latency of their seizing female rats,large-dose could increase the number of their seizing female rats,middle-dose could increase the number of their seizing female rats.Large and middle-dose could obviously raise the levels of serum cortisol,middle-dose could improve the coefficient of the levator ani muscle.Conclusion:BuShen capsule could encourage the secretions of prostatae and seminal vesicle,accrete the cavernous body of penis and promote the growth of levator ani muscle.BuShen capsule has the good effects of invigorating the kidney and strengthening yang.
2.Significance of the expression of cyclooxygenase-2 in breast cancers
Miao XU ; Yang WANG ; Xiu-Xin YAN ;
Cancer Research and Clinic 1999;0(05):-
Objective To investigate the expression of cyclooxygenase-2(COX-2)in breast cancers, and understand its clinical significance.Methods The immunohistochemistry was used to determine the ex- pression of COX-2 in the 40 tissues of breast cancer and 18 adjacent noncancerous mammary tissues.Results The positive expression of COX-2 was detected in 52.5% of breast cancer tissues and in 11.1% of adjacent noncancerous mammary tissues.There was a significant difference in the expression of COX-2 between breast cancer tissues and adjacent noncancerous mammary tissues(P0.05).Conclusion COX-2 was over expressed in breast cancer and correlated with metastatic lymph nodes and HER-2/neu.The expression of COX-2 may play an important role in carcinogen- esis,progression and prognosis of breast cancer.
3.The effect of taking Preoperative oral clear water 2 hours before surgery on anesthesia induction and postoperative nausea and vomiting during pediatric interventional heart surgery
Weizhong HE ; Xin ZHANG ; Gang QIAN ; Xiaoqiang YAN ; Hongling MIAO
The Journal of Practical Medicine 2017;33(3):440-442
Objective To investigate the effect of different forbidden drink schemes on anesthesia induction and postoperative nausea and vomiting during pediatric interventional heart surgery.Methods One hundred and twenty pediatric patients underwent cardiac interventional procedures under general anesthesia were randomized into group A,B and C,with 40 patients in each group.Patients in cach group were fasted for 8 h preoperatively.Water was prohibited for patients in group A for 6 h preoperatively.Patients in groups B and C orally took 10% glucose solution and a multivitamin drink (Outfast) at 2 h preoperatively,respectively.Nausea and vomiting after anesthesia induction were recorded for 24 h postoperatively.Results The sedation and mask acceptance scores were significantly higher in group B and C than those in group A,and were significantly higher in group C than those in group B (P < 0.05,resoectively).Following anesthesia induction,MAP was significantly higher in group B and C than that in group A (P < 0.05,resoectively).Both the severity and incidence of postoperative nausea and vomiting were higher in group B and C than those in group A,and was lower in group C than that in group B (P < 0.05,resoectively).Conclusions Taking clear water orally 2 hours before surgery can decrease the restlessness of pediatric interventional heart surgery during anesthesia induction period,with stable smooth hemodynamics,reducing the degree of PONV.
4.Influence of different chemotherapies on the immunological function and part of the quality of life of patients with breast cancer
Lei YIN ; Yan QI ; Xin MIAO ; Xiangqi LI ; Xiangguo DANG
Clinical Medicine of China 2017;33(6):481-484
Objective To explore the influence of TAC protocol (pirarubicin,cyclophosphamide and docetaxel) and AC-T protocol (pirarubicin,cyclophosphamide and sequential docetaxel) on T lymphocytes cell subsets (included CD3+ T cells,CD3+ CD4+ T cells,CD3+ CD8+ T cells,CD3+ CD4+/CD3 + CD8+),natural killer (NK) cells and part of the quality of life in the peripheral blood of patients.Methods A total of 66 patients with breast cancer included 31 cases for TAC protocol (6 cycles of chemotherapy) and 35 cases for AC-T protocol(8 cycles of chemotherapy).Collected respectively before and after the last chemotherapy of peripheral blood,used flow cytometry technique to detect the proportion of T cell subsets and NK cells in peripheral blood,and compared the change of the part of the quality of life before and after chemotherapy.Results After chemotherapy of total of 66 patients CD3+ T cells,CD3+ CD4+T cells and NK cells of peripheral blood ((68.58± 11.03) %,(33.53 ± 8.84) %,(18.27 ± 10.65) %) significantly lower than before chemotherapy ((74.03±13.04)%,(38.42±9.79)%,(19.83± 10.19)%),the differences were statistically significant(t =4.296,3.387,4.092,P< 0.05).Grouping was TAC protocol with AC-T,T cell subsets and NK cells before chemotherapy differences had no statistical significance.But after chemotherapy,CD3+ T cells,CD3+ CD4+T cells,CD3+CD8+ T cells and Karnofky score((64.63±10.01)%,(31.19±7.41)%,(24.66±7.40)%,(68.63± 5.100)%) of peripheral blood on TAC protocol were more decreased than AC-T protocol((72.29± 10.78)%,(35.74± 9.60) %,(30.15 ± 11.12) %,(77.29 ± 4.58) %),the differences were statistically significant (t =2.99,2.15,2.35,2.237,P<0.05).CD3+ CD4+/CD3+ CD8+ and NK cells were also decreased,but without statistical significance.The body quality of 66 patients was slightly increased after chemotherapy,but without statistical significance.Conclusion The body's immune function and the part of quality of the breast cancer patient's life have declined by chemotherapy drugs in varying degrees.Compared TAC,AC-T protocol has less influence on the immunological function and the part of living quality of patients with breast cancer.
5.Implication of Increased serum uric acid level In patients with acute coronary artery syndrome
Yan-Gang WANG ; Feng XU ; Xin-Yan CHEN ; Sheng-Li YAN ; Shang-Lang CAI ; Zhi-Min MIAO
Chinese Journal of Endocrinology and Metabolism 2000;0(06):-
Acute coronary artery syndrome (ACS) was confirmed by coronary arteriography in 398 patients,and 378 healthy persons served as the control group.Serum uric acid in ACS and control group showed normal distribution,and serum uric acid level in ACS group (322?107 )?mol/L was significantly higher than those in control group (302?77)?mol/L (P<0.01 ).The prevalence of hyperuricemia (HUA) was 27.0% in male patients and 25.2% in female.Systolic blood pressure,diastolic blood pressure,fasting plasma glucose,total cholesterol,triglycerides,creatinine and blood urea nitrogen in ACS group were higher than those in control group (all P<0.01 ).Muhivariable analyses adjusted for age and sex indicated that raised fasting plasma glucose,total cholesterol,uric acid and mean arterial pressure were risk factors for coronary artery stenosis in ACS,and HUA played a role in the pathogenesis of ACS.
6.Effect of mongolian medicine cistanche polysaccharides on learning and memory in mice
Xiaofei ZHANG ; Yan WU ; Xin MIAO ; Dandan LIU ; Zixing MA ; Gang LI
International Journal of Traditional Chinese Medicine 2017;39(9):811-814
Objective To observe the effect of cistanche deserticola polysaccharides on learning and memory ability of different types of spatial learning and memory abilities in micey.Methods The 120 mice were randomly divided into blank group, model group, Cistanche deserticola polysaccharide, low and medium dose group, and Lacita group, 20 rats in each group. The low, medium and large dosage groups were given 25, 50 and 100 mg/kg Cistanche deserticola polysaccharides, piracetam group was given 10 mg/kg Laci Staw, blank group and model group were given 10 mg/kg volume distilled water. Continuous administration for 6 weeks. Cicloheximide mice were used to consolidate memory impairment model, using ethanol to establish a model with reappearance of memory disorders. The ability of learning and memory in water maze test in mice, the mice were detected in the brain of total protein, MDA, SOD.Results Compared with model group, the escape latency (9.45 ± 2.86 s, 12.73 ± 10.89 svs. 48.15 ± 30.33 s), and the first time arrived at the station (19.33 ± 3.27 s, 13.81 ± 9.79 svs. 40.71 ± 16.76 s) was the median, large dose group were significantly shortened (P<0.05); the first time to reach the site (11.58 ± 7.04 svs. 40.71 ± 16.76 s) in the low dose group was significantly shortened (P<0.05), the number of crossing the platform (5.46 ± 2.09vs. 3.03 ± 1.47) in the low dose group significantly increased (P<0.05); the total protein content in brain tissue (0.76 ± 0.25 g/Lvs. 0.55 ± 0.12 g/L) in the high dose group significantly increased (P<0.05). Compared with the ethanol model group, the escape latency (22.67 ± 18.35 s, 22.15 ± 16.22 s, 18.00 ± 13.44 svs. 51.33 ± 22.19 s), the first time arrived at the station (16.70 ± 11.25 s, 19.75 ± 14.62 s, 9.47 ± 5.46 svs. 30.09 ± 13.63 s) in the low, medium and high dose group were significantly shortened (P<0.05), crossing the target (5.15 ± 1.28, 4.83 ± 0.75vs. 1.34 ± 0.83) in the low, medium and high dose group were significantly increased (P<0.05).Conclusions Cistanche polysaccharide could significantly improve the reproducibility of memory impairment in mice.
7.Normal reference value of forced vital capacity of Chinese younger women and geographical factors
Miao GE ; Yaping ZHANG ; Jinwei HE ; Yanchun YAN ; Xin WANG ; Lixia CAO ; Haiyan FU
Journal of Pharmaceutical Analysis 2010;22(1):34-38
Objective To supply a scientific basis for standardizing the normal reference value of forced vital capacity (FVC) of Chinese younger women. Methods We studied the relationship between the normal reference value of 21767 samples of FVC of younger women and eight geographical factors in 157 areas in China. Results It was found that the correlation between geographical factors and the normal reference value of FVC of younger women was quite significant (F=5.884, P=0.000). By adopting the method of mathematical regression analysis, one regression equation was inferred: =3.146+0.00006919X1+0.01315X4-0.006966X6+0.09524X8±0.254. In the above equation, is the normal reference value of younger women' FVC (L); X1 is the altitude (m); X4 is the annual mean air temperature (℃); X6 is the annual mean relative humidity (%); X8 is the annual mean wind speed (m/s); 0.254 is the value of the residual standard deviation. Conclusion If geographical values are obtained in a certain area, the normal reference value of FVC of younger women in this area can be obtained by using the regression equation. Furthermore, according to the geographical factors, China can be divided into eight regions: Northeast China Region, North China Region, Shanxi-Shaanxi-Inner Mongolia Region, middle and lower reaches of the Yangzte River Region, Southeast China Region, Northwest China Region, Southwest China Region, and Qinghai-Tibet Plateau Region.
8.Clinical analysis of dexamethasone and rituximab in combination with cyclophosphamide in the treatment of 18 patients with Waldenström macroglobulinemia.
Xin Xin CAO ; Yan Yan WU ; Hua Cong CAI ; Lu ZHANG ; Yan ZHANG ; Miao CHEN ; Jun FENG ; Chen YANG ; Dao Bin ZHOU ; Jian LI
Chinese Journal of Hematology 2018;39(7):589-592
9.320 slice CT electrocardiograph-gating double phase cardiac function angiography scan mode:a preliminary investigation of one-stop-shop exam
Xiaoyong HUANG ; Zixu YAN ; Zhaoqi ZHANG ; Xin PU ; Ruiyu DOU ; Hong JIANG ; Miao GUO ; Yi LIU ; Miaomiao JI
Chinese Journal of Radiology 2011;45(1):22-25
Objective To explore the feasibility of evaluating cardiac structure, coronary artery,pulmonary artery and cardiac function in one single scan by 320-row CT ECG-gated double phase cardiac function scan mode. MethodsForty patients underwent the 320-detector row CT double phase cardiovascular angiography. The pulmonary phase and aortic phase were reconstructed in order to evaluate the pulmonary and coronary artery. MPR reconstructions of both pulmonary and aortic phase were used to analyze the function of the two ventricles. And the results of the cardiac function were compared with those of transthoracic echocardiography. Thirty-five cases could be analyzed and diagnosed, while the other 5 cases had to be given up because of the poor imaging quality. The mean heart rate was (71.2 ± 11.2) beat per min (bpm). No arrhythmia case included. Results ( 1 ) Pulmonary embolism were diagnosed in 11 cases,coronary artery disease (CAD) were found in 5 cases, while post-stent implantation were observed in 7 cases. Six cases of congenital heart disease were diagnosed with 3 ASD and 3 primary pulmonary hypertension. Another one was diagnosed with left atrial myxoma, and 5 cases were pulmonary embolism associated with CAD. All of above cases were verified by final clinical diagnosis. (2) The heart function parameters including LVEDd , RVEDd, LVESd, RVESd and LVEF were (36.7 ±3.3), (43.3 ± 3.4) mm,(31.6±5.1), (41.3 ±5.1) mm and (47.1 ±15.1) for CT, while those were (40.3 ±3.1), (47.3 ±4.2) mm,(37.3 ±5.6), (45.3 ±3.3) mm,and (46.0 ± 14.8) for ultrasound, respectively. The CT results were correlated with the ultrasound ( n = 35, r = 0.886-0.988, P < 0.01 ). (3) The average radiation exposure was ( 5.4 ± 0.5 ) mSv. Conclusions 320-row CT ECG-gated double phase cardiac function scan mode is feasible for the "one-stop-shop" examination of the cardiovascular disease. This noninvasive method is recommended for the diagnosis, differential diagnosis, treatment and prognosis of cardiovascular disease.