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.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.
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.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
5.Investigation of catheter-related thrombosis around the port in patients with breast cancer after chemotherapy
Li CHEN ; Feng LUO ; Lei XING ; Hongyuan LI ; Hong LIU
Journal of Shanghai Jiaotong University(Medical Science) 2017;37(4):514-517
Objective·To investigate the incidence, risk factors and treatment of the catheter-related thrombosis (CRT) in breast cancer patients after implantation of totally implantable venous access port (TIVAP) in chemotherapy. Methods·A total of 190 cases after implantation of TIVAP were investigated. Color Doppler ultrasound was used to monitor the neck blood vessels to find whether there was CRT before chemotherapy and before taking out the port. The incidence of CRT, occurrence time, risk factors and treatment efficacy were observed. Results·There were 112 (58.9%) cases with CRT and 108 (56.8%) patients with asymptomatic thrombosis, and only 4 cases had symptomatic thrombosis, the incidence of which was 2.1%. Most thrombosis developed on the 21th day after catheterization, and the patients over the age of 60, with clinical stage Ⅲ - Ⅳ and chemotherapy regimens TEC (docetaxel combined pirubicin and cyclophosphamide) were the risk factors for thrombosis. All the patients with asymptomatic thrombosis accepted anticoagulant treatment with low molecular heparin, earthworms enzyme or aspirin, respectively, but there was no significant difference in efficacy in the three groups (P=0.743). Conclusion·Port catheter related symptomatic thrombosis incidence is low but the incidence of symptomatic thrombosis is high in the breast cancer patients after chemotherapy. Age, tumor stage and TEC chemotherapy regimens are the risk factors for catheter-related thrombosis.
6.Development of Optometer Controlled by Micro-computer
Zhaoping GUO ; Zujin ZHANG ; Hui LI ; Dapeng LIU ; Hongyuan ZHANG
Chinese Medical Equipment Journal 1993;0(05):-
Objective To develop a new optometer controlled by micro-computer.Methods With AT89C51 single-chip as hardware and programmed by C language,the instrument applied,the optometer adopted LCD and international standard optotype.The optotype had 14 lines of object-finders,and only one line of random characters was displayed on the screen every time.The optometry distance was 3m.All procedures were controlled by singlechip.Results The case of memorizing eye-chart was avoided and the optometry was every simple.Conclusion The instrument eliminates mirror used for optometry short distance,and the optometry results can be stored and printed.It also has the merits of small volume,precise manufacture,simple operation,low cost and AC/DC power supply.
7.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.
8.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 .
10.Protective effect of Silybin Capsules on hepatic injury induced by combining isoniazid with rifampin in mice
Hongyuan XUE ; Yanning HOU ; Huichen LIU ; Jing CHEN ; Ying CAO ;
Chinese Traditional Patent Medicine 1992;0(04):-
Objective: To observe the protective effect of Silybin Capsules (SC) on mice hepatic toxic injury induced by isonicotinic acid hydrazide (INH) and rifampin (RFP) when used in combination Methods: The serum level of ALT, liver index, contents of glutathion (GSH) and malondialdehyde (MDA), activity of microsomal cytochrome P450 and its isoform P4502E1 in liver were measured. Results: SC obviously inhibited the rising of liver index, serum ALT, liver MDA and the activity of microsomal cytochrom P450 and its isoform P4502E1, and increased the liver GSH. Histopathological examination showed that Silibinin Capsules evidently alleviated the condition of the degeneration of hepatic cells and that of necrosis. Conclusion: The protective effect of SC on mice hepatic injury induced by both IIVit and RFP may be related to stabilizing the liver membrane, inhibiting the the lipid peroxidation, scavenging the free radical and decreasing the activity drug metabolizing enzyme.