1.Effect of compound Xueshuantong capsule in treatment patients of cataract with proliferative diabetic retinopathy
Chinese Journal of Biochemical Pharmaceutics 2016;36(12):121-123
Objective To discuss effect of compound Xueshuantong capsule in in treatment patients of cataract with proliferative diabetic retinopathy.Methods 60 cases of cataract patients with proliferative diabetic retinopathy from February 2015 to February 2016 in our hospital were selected,according to random number table method divided into observation group (n=30) and control group (n=30).The patients in both groups were given basic medical treatment of diabetes,the patients in observation group were treated with Xueshuantong capsule before cataract surgery,continue treatment for three months.The total effective rate of treatment was compared between the two groups,the results of fundus fluorescein angiography and macular thickness before and after treatment were compared,comparison the levels of VEGF in the aqueous humor of the two groups after the treatment. Results The total effective rate of treatment in observation group was significantly higher than control group (P<0.05).After treatment, the number of hemangiomas in the observation group was significantly less than that in the control group (P<0.05),the area of exudation was significantly smaller than that of the control group (P<0.05),the macular thickness of the observation group was significantly lower than the control group (P<0.05),the VEGF content in aqueous humor was significantly lower than that in control group (P<0.05).Conclusion Compound Xueshuantong capsule can significantly improve the retinopathy of cataract patients with proliferative diabetic retinopathy,has a significant effect on decreasing VEGF concentration in aqueous humor and reducing macular edema .
2.NGF participates in the airway inflammation of asthmatic mice
Xiaojing ZHENG ; Guirong ZHANG
Journal of Third Military Medical University 2003;0(11):-
Objective To investigate the effects and mechanism of nerve growth factor(NGF)on the airway inflammation of asthmatic mice.Methods Male SD rats(n=24)were randomly divided into the control group(group A),the asthmatic group(group B),the anti-NGF group(group C),8 mice in each group.The total cell count and classified count of cells in the bronchoalveolar lavage fluid(BALF)were performed.The pathological changes of the lung tissues were detected by HE staining.The concentrations of IL-4,IFN-? and NGF in BALF were measured by ELISA.The mRNA expression of IL-4,IFN-? and NGF in the lung tissues were detected by RT-PCR.Results Compared with the group A,not only the number of the total cells and classified cells in BALF significantly increased(P0.05).Conclusion NGF may play a key role in the formation of airway inflammation in the asthmatic rats by promoting the secretion of Th2 cytokines.
3.The value of oral ferric ammonium citrate solution as a negative gastrointestinal contrast agent in magnetic resonance cholangiopancreatography
Chinese Journal of Radiology 1999;0(10):-
Objective To study the efficiency of oral ferric ammonium citrate solution as a negative gastrointestinal contrast agent on magnetic resonance cholangiopancreatography (MRCP). Methods Sixty subjects were divided into two groups at random. Routine MRCP were performed directly for one group, and routine MRCP were performed after oral ferric ammonium citrate solution for another gruop. Contrast effect was evaluated on the basis of signal intensity in the stomach and duodenum at MRCP. Results The mean Raddit score of control group (without oral ferric ammonium citrate solution) was 0.275, and that of oral ferric ammonium citrate group was 0.725 (P
4.Clinical effect of laparoscopy combined with leuprorelin treatment on mild endometriosis and infertility and fertility function of patients
Chinese Journal of Biochemical Pharmaceutics 2017;37(9):327-328
Objective To investigate the clinical effect of laparoscopy combined with leuprolide on patients with mild endometriosis and infertility and effects on fertility function of patients. Methods A total of 60 patients with mild endometriosis and infertility in our hospital were randomly divided into the control group (n=30) and the observation group (n=30). The control group was treated with laparoscopic surgery, the observation group was treated with leuprorelin treatment, and the levels of FSH, E2, luteinizing hormone and PROG were tested by automatic biochemical analyzer between two groups before and after treatment, the pregnancy rate as assessment of reproductive function in patients. Clinical curative effect and effect on fertility of 2 groups were compared. Results Levels of FSH, E2, LH and PROG in the observation group were lower than those in the control group (P<0.05) in 3 months after treatment, and the pregnancy rates in the observation group after 1 months, 2 months and 3 months were higher than that in the control group (P<0.05). Conclusion The treatment of Laparoscopy combined with Leuprolide for mild endometriosis and infertility in patients has ideal effect, and is worthy of popularization and application.
5.Role of Growth Hormone in Treatment for Neural Diseases (review)
Chinese Journal of Rehabilitation Theory and Practice 2015;(1):54-57
Growth hormone mainly promotes metabolism, and growth and development, and works for all organs and organizations. Some studies have found that growth hormone also played a role in the neurogenesis and neural repair after neural diseases. This paper summarized the role of growth hormone in the treatment for some neural diseases and the possible mechanisms.
6.Corrected TIMI frame count after coronary intervention as a predictor of myocardial tissue perfusion in patients with acute myocardial infarction
Chinese Journal of Interventional Cardiology 1996;0(04):-
Objective To study the probability of evaluating myocardial tissue perfusion by corrected TIMI frame count (CTFC) after successful percutaneous coronary intervention (PCI) in patients with acute myocardial infarction (AMI). Methods Sixty-three patients with their first acute myocardial infarction (AMI) who accepted primary coronary intervention were recruited. All these patients got TIMI 3 grade flow. CTFC was measured after successful PCI in these patients. Wall Motion Score Index (WMSI) assessed by two-dimensional echocardiography before and one month after PCI and the correlation studied between CTFC and WMSI. Results According to CTFC the patients were divided into two groups. Improvement of WMSI in the TIMI 3 fast group was significantly greater than that of the TIMI 3 slow group. CTFC had a significant correlation with the change in WMSI. Elapsed time from the onset of symptoms to reperfusion in the TIMI slow group was significantly longer than that of the TIMI fast group. Conclusion CTFC is a quantitative, and reproducible index of coronary blood flow. Lower CTFC is associated with greater functional recovery and could supply evidence for additional adjunctive treatment.
7.Effect of Different Compatibilities of Shuangxia Soup on Extraction Yield of Trigonelline and Uracil
Junyi ZHANG ; Xiaojing ZHANG ; Yikun SUN
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(10):2223-2226
This article was aimed to study the effect of pinellia combined with prunella vulgarisin of different ratios on the extraction yield of trigonellin and uracil, in order to investigate the changing disciplines and reasonable com-bination of Shuangxia Soup. A Welch Ultimate AQ-C18 column (4.6 mm×250 mm, 5 μm) was used in the study. The mobile phase, consisting of solvent A (water) and solvent B (acetonitrile) was programmed as a linear gradi-ent. The flow rate was 1.0 mL·min-1. And the detection wavelength was 265 nm. The column temperature was 25℃. HPLC was used in the determination of extraction yield of trigonellin and uracil for the comparison among different compatibilities. The results showed that the linearity was achieved in the range of 0.872-4.36 ng for trigonelline, and 10.8-50.4 ng for uracil. The average recoveries were 96.53%-101.48%, with RSD of 0.18%-4.26%. Com-pared with pinellia, the extraction yield of trigonelline was reduced and the extraction yield of uracil was increased after the compatibility. It was concluded that different compatibilities of Shuangxia Soup had effects on the extrac-tion yield of trigonelline and uracil. The best compatibility ratio still requires in-depth study.
8.Value of acute physiology and chronic health condition evaluation Ⅱand National Institute of Health Stroke Scale in evaluating outcome of patients with acute cerebral infarction
Dali WANG ; Xiaojing ZHAO ; Jiang ZHANG
Journal of Clinical Neurology 1995;0(04):-
Objective To evaluate the value of acute physiology and chronic health condition evaluation Ⅱ(APACHEⅡ) and National Institute of Health Stroke Scale(NIHSS) score in evaluating outcome of patients with acute cerebral infarction(ACI).Methods 399 patients with ACI were scored by APACHEⅡ and NIHSS in 3 d after onset.Prognosis judgement accorded to the patients survival or death during 28 d after onset.Area under of the receiver operator characteristic(ROC) curves was used to scale the ability of APACHEⅡ and NIHSS scoring systems evaluating severity and predicting outcomes of patients with ACI to find best cut-off points of the two scoring systems.Using discriminant analysis method to analysis the two scoring systems and estabished mathematical functional equation to calculate accuracy.Results For prognosis of patients with ACI,the areas under ROC curves were 0.835 and 0.822,and the best cut-off points were 12 and 10 respectively for APACHEⅡand NIHSS.The accuracy rates of APACHEⅡand NIHSS were 74.5% and 76.9%,respectively.The accuracy rate of APACHEⅡcombined NIHSS was 85.5%.Conclusions The APACHEⅡand NIHSS score systems have satisfactory discrimination for patients witn ACI,The predictive accuracy may improve if APACHEⅡ is combined with NIHSS.
9.Simultaneous Determination of Psoralen, Bergapten, Desmethylwedelolactone and Wedelolactone in Xi-chuan Pills by HPLC Wavelength Switching Technology
Xiaojing ZHANG ; Yingying WANG ; Jun LI
China Pharmacist 2015;(11):1879-1882
Objective:To develop an HPLC method for the simultaneous determination of four active ingredients ( psoralen, ber-gapten, desmethylwedelolactone and wedelolactone) in Xichuan pills. Methods: A Hypersil C18 column was used for the chromato-graphic separation of the four analytes. The mobile phase consisting of methanol-acetonitrile (2∶ 1) and 0. 5% glacial acetic acid solu-tion was used for gradient elution. The flow rate was 1. 1 ml·min-1 . The column temperature was 25℃. Psoralen and bergapten were detected at 222 nm, and desmethylwedelolactone and wedelolactone were detected at 351 nm. Results:There was good linear relation-ship between the concentration of psoralen, bergapten, desmethylwedelolactone and wedelolactone and peak area within the concentra-tion range of 5.380-107.600 μg·ml-1(r =0.999 5),6.870-137.400 μg·ml-1(r =0.999 7),4.580-91.600 μg·ml-1(r =0. 999 2) and 7. 300-146. 000 μg·ml-1(r=0. 999 9),respectively. The average recovery(RSD) was 96. 82%(0. 77%), 98. 81%(1. 40%),99. 06%(1. 20%) and 98. 39% (0. 80%), respectively (n=6). Conclusion:The developed method is accurate, highly sensitive and well reproducible, which can be used for the determination of the four active ingredients in Xichuan pills.
10.Effect of indomethacin-loaded micelles on rheumatoid arthritis in rats
Xiaojing LI ; Xiaohui LI ; Jianxian ZHANG
Journal of Third Military Medical University 2003;0(22):-
Objective To investigate the effect of indomethacin (IND)-loaded micelles on rheumatoid arthritis and its mechanism. Methods Freund’s-induced adjuvant arthritis and carrageenan-induced acute arthritis in SD rats were employed to evaluate the therapeutic effect of IND-loaded polymeric micelles after intraarticuar drug administration. Fifty-six SD rats were randomly divided to receive IND-loaded micelles at a dose of 4.5, 1.5, 0.5 mg/kg respectively, IND injection, oral administration of IND, blank PNIPAm/EAB-PPP-1 micelles at the 8~ th day once a day for a week after subcutaneous injection of 0.1 ml Freund’s into voix pedis of the right hind foot. The normal control rats took normal saline instead of Freund’s. There were 8 rats in each group. Results IND-loaded micelles could inhibit the swollen joint. No rats of intraarticular drug administration developed ulceration. Conclusion The sustained therapeutic efficacy could be achieved through intraarticular injection of IND-loaded micelles. Local delivery of IND can avoid severe gastrointestinal stimulation that frequently results from oral administration of IND.