1.Expression of TGF β1 in the Left Ventricular Tissue and its Relations to Left Ventricular Hypertrophy and Myocardial Interstitial Fibrosis in Renovasc ular Hypertensive Rats
Suixin LIU ; Ming SUN ; Hongyuan ZHOU
Chinese Journal of Hypertension 2001;9(2):142-145
Objective To investigate the roles of T GFβ1 and TGFβ1 typeⅠrecepter(TβRⅠ) in development of myocardial hypert rophy and myo cardial interstitium remodelling in renovascular hypertensive rat. Methods TGFβ1 and TβRⅠwere evaluated by qualitative and semi -qu antitative immunohistochemical staining to explore their distribution and ex peression in left ventricular tissue. Van Gieson staining were used in the stud y of total collagen in left ventricular interstitial tissue. Results Compared with sham-operated rat(SOR),the expression of T GFβ1 andTβRⅠ in left ventricular tissue were significantly increased in RHR(P <0.01 all). In RHR the antibody to TGFβ1 reacted primarily with cytoplasma a nd myo cardial interstitium while antibody to TβRⅠreacted mainly with myocyte membran es with weak labeling in myocardial interstitium. In SOR,very mild labeling for TGFβ1 and TβRⅠin myocardiun was found with no labeli ng in myocardial interstitium. Correlative analysis revealed that TGFβ1 or T βRⅠ was positively correlated with left ventricular mass index(LVMI),negativel y correlated with grey level of myocardial total collagen. Conclusions TGFβ1 and TβRⅠmay play important roles in develo pment of left ventricular hypertrophy and myocardial interstitial fibrosis.
2.Prognostic value of angiogenesis in breast carcinoma and its relationship with p53 expression
Hongyuan LI ; Kainan WU ; Shengchun LIU ;
Chinese Journal of General Surgery 1994;0(05):-
Objective To determine the role of angiogenesis in the prognosis of breast carcinoma and its relationship with p53 expression and ER statue in 59 cases of breast cacinoma. Methods Factor Ⅷ related antigen (FⅧ RA) and p53 were evaluated by immunohistochemical staining,and the microvessel endothelial area (MEA) of tumor microvessels was detected by computer aided image analysis system. Results (1) The expression of MEA significantly increased with tumor size and histologic grade(P
3.Clinical Practice of Pharmacists through Participating in the Treatment of a Patient with Guillain Barré Syndrome
Cheng YAN ; Hongyuan XUE ; Jianfang LIU
China Pharmacist 2015;(4):633-635
Objective:To explore the value of clinical pharmacists in the clinical treatment of a patient with Guillain Barré syn-drome through pharmaceutical care. Methods:Clinical pharmacists participated in the entire treatment process and gave rational sug-gestions about the selection,dosage and course of the drugs,such as glucocorticoid,immunoglobulin and antibiotics. Meanwhile,clini-cal pharmacists focused on the adverse drug reactions. Results:The patient′s condition was controlled and improved gradually. During the hospitalization,the patient developed skin rash and abnormal liver function,while the symptom was improved after the anti allergy and liver protection treatment,and no obvious effect on the primary disease was shown. Conclusion:Clinical pharmacists can help to optimize treatment regimen in order to ensure the safety and effectiveness of patients’medication.
4.Clinical Practice of Pharmacist in the Treatment of One Patient with Japanese B Encephalitis Complicated with Pulmonary Infection
Cheng YAN ; Hongyuan XUE ; Jianfang LIU
China Pharmacist 2014;(9):1544-1546
Objective:To explore the value of clinical pharmacist in clinical treatment through the pharmaceutical care on a patient with Japanese B encephalitis complicated with pulmonary infection. Methods:Clinical pharmacist participated in the whole treatment process and gave suggestions on the selection,dosage and course of the drugs prescribed for anti-virus, anti-epilepsy and anti-infection by focusing on the drug interactions and adverse reactions. Results:The treatment course of the patient was smooth, and the pathoge-netic condition was brought under control gradually while no obvious adverse drug reactions occurred. Conclusion:The work of clinical pharmacist can help to optimize treatment programs to ensure the safety and effectiveness of medication.
5.Discussion on Principle and Safety of Radio Knife
Hongyuan ZHANG ; Zujin ZHANG ; Hui LI ; Dapeng LIU
Chinese Medical Equipment Journal 1989;0(01):-
The principle and safety of radio knife are discussed. Personnel safety and the safe operation of the equipment are expounded based on the principle and structure of radio knife. Strict abidance by operation regulations is essential to guarantee the safety of patients, operator and equipment.
6.Value of interleukin-18 changes in early warning of organ dysfunction after trauma
Jingqu LIU ; Zhongjie HE ; Hongyuan LIN ; Yongming YAO ; Zhiyong SHENG
Chinese Journal of Trauma 2003;0(09):-
Objective To detect the changes of interleukin-18 (IL-18) in plasma of trauma patients and evaluate their value in early warning of organ dysfunction. Methods A prospective study was carried out in 54 trauma patients admitted in from March 2001 to September 2002, which were divided into low injury severity score(ISS) group (Group L-ISS) and high ISS group (Group H-ISS). ELISA was applied to measure the level of IL-18 of blood samples that were collected on arrival, at days 4, 7 and 14 following admission. In the meantime, IL-18 level of plasma samples from patients with systemic inflammatory response syndrome (SIRS), sepsis and multiorgan dysfunction syndrome (MODS) was retrospectively analyzed so as to calculate the critical value of IL-18 in predicting organ dysfunction. Results After trauma, IL-18 concentration of plasma reached peak at days 4 and 7, and decreased gradually at day 14, which was significantly related to SIRS, sepsis and MODS, respectively. The IL-18 level was high relatively in plasma from patients with organ dysfunction. The higher IL-18 level in plasma within seven days after trauma indicated the severer organ dysfunction. Conclusion IL-18 is sensitive in early warning of organ dysfunction after trauma.
7.Bolton analysis with malocclusions in Shanghai Fengxian district
Qianqian GUI ; Hongyuan ZHOU ; Shuang SUN ; Mei LIU
Chinese Journal of Primary Medicine and Pharmacy 2016;23(5):748-750,751
Objective To measure Bolton index with malocclusions in Shanghai Fengxian district,and ana-lyze the distinction among different malocclusions patients in respect of gengder,age,and different Angle classifica-tion.Methods Measure Bolton index of plaster models of 348 eligible malocclusions patients who were selected ran-domly from Shanghai Fengxian District,and divided them into different groups by gender,age and Angle classification. Then,Bolton overall ratio and Bolton anterior ratio among these groups were analyzed and compared.Results The results showed that there were no significant differences of Bolton analysis in respect of gender or age(all P >0.05). It exsisted obvious differences in anterior ratios among the three Angle malocclusion class(P <0.05).Bolton anterior ratios were (79.88 ±3.15)%,(78.91 ±2.86)% and (80.59 ±1.55)%,mean of Class I and mean of ClassⅢwere bigger than that of Class Ⅱ.Bolton overall ratios of Angle class Ⅰ,classⅡ and class Ⅲ were (79.88 ± 3.15)%,(79.88 ±3.15)% and (79.88 ±3.15)%,and there were no obvious differences in overall ratios among them.Conclusion Bolton index with malocclusions for Shanghai Fengxian District accord with normol Bolton index of our country.Gender and age are not the influencing factors of Bolton index in Fengxian District.Bloton index anomalies are the important fator in malocclusions.We should pay more attention to the Bolton analysis of class Ⅱ malocclusions in clinical practice,and draw up a treatment plan combined with specific classification.
8.Study on Influencing Factors for Proliferation and Differentiation of Dendrobium officinale Protocorm-like Body
Yingya XU ; Yan WANG ; Hongyuan LIU ; Xiaoping LAI ; Guifang ZHANG
Journal of Guangzhou University of Traditional Chinese Medicine 2015;32(6):1091-1097,1122
Objective To screen the optimal medium formula for obtaining high proliferation rate and differentiation rate of protocorm-like body ( PLB) of Dendrobium officinale Kimura et Migo ( D.officinale) . Methods We observed the effect of different concentrations of phytohormones such as 6-benzylaminopurine (6-BA) , 1-naphthaleneacetic acid ( NAA) , 2,4-dichlorophenoxyacetic acid ( 2,4-D) and kinetin ( KT) , or their combinations together with organic additives such as potato extractive ( PE) , banana extractive ( BE) , apple extractive ( AE) and coconut milk ( CM) on the proliferation and differentiation of PLB of Dendrobium officinale Kimura et Migo. Results 6-BA, NAA and KT at certain concentrations were beneficial to the proliferation and growth of PLB, and when the concentration of KT was 1.0 mg/L, 50-d PLB proliferation times reached to 7.20. 2,4-D had obvious inhibitory effect on PLB proliferation and growth. The combination of 6-BA, NAA and KT showed stronger effect on PLB proliferation than the phytohormones used alone, and the combination of 0.5 mg/L 6-BA, 1.0 mg/L KT and 1.0 mg/L NAA had the best effect on PLB proliferation, 50-d PLB proliferation times reaching to 9.52. Certain concentrations of PE and AE could promote PLB differentiation, and 100 g/L PE brought well-grown seedling in test tube and the highest differentiation rate, being up to 92.6% . Conclusion The optimal hormone matching and additives concentration on proliferation and differentiation of PLB of Dendrobium officinale Kimura et Migo have been obtained, which can lay a foundation for its rapid propagation and artificial seed preparation.
9.Roux-en-Y gastric bypass increases hepatic and peripheral insulin sensitivity in rats with type 2 diabetes mellitus
Hongyuan LIU ; Nanxi MA ; Rui MA ; Bing HE
Acta Laboratorium Animalis Scientia Sinica 2017;25(3):270-274
Objective To investigate the effects of Roux-en-Y gastric bypass (RYGB) on hepatic and peripheral insulin sensitivity in rats with type 2 diabetes and their possible mechanisms.Methods 5-6 week old SPF male Sprague-Dawley rats were divided into 2 groups: diabetic RYGB group (n=21) and diabetic RYGB sham group (n=7).The hyperinsulinemic-euglycemic clamp with tracer infusion was completed at 2,4,and 8 weeks postoperatively to assess the insulin sensitivity.The lipid content in liver and muscle tissue was examined.Results Postoperatively,the diabetic RYGB group had significant decreases in weight,fat mass,and RYGB had a profound effect on the plasma lipid profile.Two weeks after surgery,the hepatic insulin sensitivity index was significantly improved and the hepatic triglyceride was decreased in the RYGB group (P<0.05).The significant increased insulin sensitivity was not detected until four weeks after RYGB surgery,the M value was significantly increased and the TG content in the muscle tissue was significantly decreased (P<0.05).Conclusions The increased insulin sensitivity after RYGB occurs earlier in the liver than in the muscle and both may contribute to the long-term remission of type 2 diabetes.Reduced lipid content in hepatocytes and skeletal muscle cells after RYGB may contribute to the improved insulin sensitivity in these cells.
10.Effect evaluation of AIDS health education among college students in Dali area
Yunpeng SU ; Yuanying SHEN ; Mei HE ; Jizheng LIU ; Hongyuan LI
Chongqing Medicine 2014;(35):4774-4776
Objective To evaluate the effect of AIDS health education in university students to provide the theoretical basis for AIDS prevention in the young college students .Methods In order to know about the situation of awareness HIV/AIDS ,a general survey of HIV/AIDS related knowledge was conducted in freshmen of Dali college by self‐made questionnaire In December 2010 , then various forms of health education was took for college students ,such as theoretical study ,lecture and so on .Investigation a‐mong students once again ,and compared with the baseline survey results in December 2012 .Results The accuracy of HIV/AIDS health knowledge in the young college students after had health education was higher significantly than that before(P<0 .05);The score of AIDS elated problem have been weighted ,and awareness was defined as≥60 ;Before health education ,2 619 students knew about AIDS related knowledge ,872 students did not ,the average score was (64 .50 ± 10 .22) ,the total awareness rate was 75 .67% ;after the health education ,3 323 students know about AIDS related knowledge ,138 students did not ,the average score was (84 .94 ± 12 .68) ,the total awareness rate was 96 .01% .After continuing health education ,the total score was significantly increased (P<0 .01) .Conclusion The awareness rate of AIDS could be improved by health education in various forms and that was impor‐tant for the prevention of AIDS among college students .