1.Necessity and assumption of hospital scientific research fund management platform
Yan WANG ; Zhiyun LIU ; Yun ZHANG ; Jie WU ; Lin ZHU
Chinese Journal of Medical Science Research Management 2017;30(2):116-117,121
Objective Build the hospital scientific research management platform.Methods According to expenditure process and the management standard requirements,the establishment of a fund management system platform to achieve budget、accounted for,spending and audit feedback function.Results Scientific research funds management platform is mainly composed of project application,project establishment and review,the report query and remittance receipt of financial department.Full consideration of the personnel,project,financial and other related system interface.In the construction of data using the standards of the state and the university scientific research information.Conclusions Through building the hospital scientific research management platform,improving the working efficiency,reducing the labor intensity of the management and financial personnel,realizing the accuracy and effectiveness of management.
2.Microsurgical management of urethral fistula occurred after urethroplasty in hypospadias
Xue-Jie CHEN ; Yun LONG ; Hui ZHU ; Dao-Chou LONG ;
Chinese Journal of Microsurgery 2000;0(02):-
Objective To evaluate the role of mierosurgery in surgical treatment to urethrocutaneous fistula after urethroplasty in hypospadias and improve surgical results.Methods From 1999 to 2006,44 urethrocutaneous fistulae (more than 3mm in diameter) after urethroplasty for hypospadias in 33 patients were repaired with different skin flaps.For example,Thiersch technique,urthroplasty,etc.Microsurgical tech- nique was employed in every case.Results The success rates of different procedure were 84.8% (28/33) for Thiersch technique,100% (11/11) for urethroplasty respectively.The total success rate was 88.6%(39/ 44).Conclusion It's just application of skin flap for repairing of big or complex urinary fistula after hypos- padias surgery.The application of microsurgical technique can increase success rate.It is necessary to excise scar and partial urethra for hypospadias fistula combined with urethral structures,cicatricial eontracture and in- curvation of penis.Rich blood-supply,low tension and atraumatic technique are all very important to improve surgery success rates of urinary,fistula after hypospadias repair.
3.Change of Helper T Lymphocyte Cell 1/Helper T Lymphocyte Cell 2 Cytokine in Food Allergy Animal Model
qun, WU ; jie, SHAO ; shan-chang, YU ; yun-zhu, LI
Journal of Applied Clinical Pediatrics 2006;0(21):-
Objective To investigate the function of helper T lymphocyte cell(Th)1/Th2 cytokine in food allergy development.Methods A total 110 Balb/c mice were randomly divided into 2 groups:control group(40 mice)and food allergy group(70 mice).Food allergy animal models were established by ovalbumin,performed by skin prick test;in positive reaction mice,serum specific IgE,IL-4 and IFN-? were measured by enzyme linked immuosorbent assay(ELISA),and intestinal pathology were performed,and the mRNA expressions of IL-10,TGF-? in intestinal were measured by real-time PCR assay.Results In food allergy group,the mRNA expression of IL-10,TGF? in intestinal decreased(P
4.RENAL ENDOGENOUS ET-1 AND URINARY SODIUM EXCRETION AND MICROALBUMINURIA IN HUMAN SALT-SENSITIVE HYPERTENSION
Danjun ZHU ; Zhiquan LIU ; Jie LIU ; Yun LIU
Journal of Pharmaceutical Analysis 2001;13(1):30-32
Objective To investigate the urinary endothelin-1 (ET-1) excretion and urinary sodium excretion,microalbuminuria and ambulatory blood pressure(ABP) in salt-sensitive(SS) hypertension patients. Methods Twenty-one cases of normotensive subjects and 32 cases of uncomplicated hypertensive patients were recruited in this study. Salt sensitivity was determined by acute venous saline loading test. Before saline loading, 24-hour ABP measurements were performed. Urine samples were collected to assay ET-1 ,urinary sodium excretion and urinary albumin excretion(UAF). Results Compared to slat-resistant(SR) subgroup, SS showed low urinary ET-1 excretion in normotensive group (P<0.05) or hypertensive group (P<0.01) ,regardless of saline loading or not. The nighttime MAP of SS was higher than SR subgroup in normotensive or hypertensive group. Urinary sodium excretion during 4h of saline loading was significantly lower in SS than that in SR hypertensive patients (P<0. 05). Twenty-four-hour UAE of SS patients was higher than SR group (P<0.01). Results of further correlation analysis indicated that the urinary ET-1 excretion was positively related to urinary sodium content and negatively to ABP and UAE. Conclusion Urinary ET-1 is low in SS normotensives or hypertension patients,which may play a role in renal sodium retention and renal impairment of SS hypertension patients.
5.The effect of electroacupuncture on urodynamic changes soon after complete T10 spinal cord transection
Jie CHENG ; Yi ZHU ; Wenyi ZHANG ; Jun YUN ; Yueshan YU ; Zhonghan LI ; Liting ZHU
Chinese Journal of Physical Medicine and Rehabilitation 2012;34(6):411-414
Objective To observe the effect of electroacupuncture on urodynamic alteration in rats after complete T10 spinal cord transection.Methods Thirty-one female Sprague-Dawley rats were divided randomly into a sham operation group (n=10),a model group (n=11) and an electroacupuncture (EA) group (n=10).The spinal cords of the rats in the latter two groups were completely transected at the T10 level.Pressure was applied to the rats'lower abdomens every day while in the EA group electroacupuncture with continuous wave electricity was applied to the guanyuan (RN4) and sanyinjiao (SP6) acupoints for 15 min.The treatment was carried out daily for consecutive 7 days.Urodynamic examinations were carried out after the treatment course had finished.Results At the 9th day after the operation,average residual urine volume and bladder capacity in the EA group were both significantly lower than in the model group.Residual urine volume and bladder capacity were lowest in the sham operation group.Average voided volume and voiding rate in the EA group were significantly higher than in the model group.The average voiding rate was highest in the sham operation group.The average vesical pressure of the urine leak point and bladder compliance of the EA group rats were significantly lower than those of the model group The average vesical pressure of the urine leak point and bladder compliance of the sham operation group were lowest of all.All of these differences were statistically significant at the 1% level of confidence.Conclusion EA can improve the lower bladder's detrusor reflex state and urinary tract function soon after complete T10 spinal cord transaction,at least in rats.
6.An Automatic Reporting and Supervision System of Infectious Disease in Military Hospitals
Xinjian LIU ; Dinghua SHEN ; Yun SHAO ; Congxin CHEN ; Jie ZHU ; Ying WANG
Chinese Journal of Nosocomiology 2006;0(03):-
OBJECTIVE To realize the timeliness of the mobile phone and network during the application of the infectious disease reporting and supervision,and the preciseness of the infectious disease forecast,thus build the automatic reporting and supervision system of the infectious disease in hospital with the military and local features.METHODS Using the existing iatrical data and computer resources with telecommunication wide band network and the special mobile phone resources to construct the reporting and supervision system of the epidemic situation.Adopting B/S framework,the downstage supporter adopted the comprehensive technology with Net,J2EE,and Java,the backstage supporter adopted the large scale database of Oracle,using software and NTFS with code technology to make epidemic situation reporting and supervise the network.RESULTS This system might realize the most important function of the infectious disease with timely reporting,precise filling,automatic alarming,dynamic supervision and automatic statistical calculation.CONCLUSIONS This system may provide the important practical value for the epidemic situation reporting and supervision and the abrupt public medical accidents forecast.
7.Treatment of a case of pemphigus vulgaris with combined rituximab
Haiqin ZHU ; Meng PAN ; Jinzhi LI ; Yun ZHOU ; Qunli XIA ; Ying WANG ; Jie ZHENG
Chinese Journal of Dermatology 2009;42(8):566-568
Objective To study the efficacy of rituximab in the treatment of pemphigus vulgaris (PV) and its underlying mechanism. Methods A 38-year-old female with PV presented with refractory, painful oral ulcers and erosions. Since she was poorly responsive to prednisone 80 mg daily, intravenous ritu-ximab of 500 mg once a week was given for successive 3 weeks followed by 5 successive days of intra-venous gamma globulin at a dose of 400 mg/kg per day, and a total of two treatment sessions were conducted. ELISA was used to detect the serum titer of anti-Dsg3 antibodies and their IgG subtypes (IgG1 and IgG4) as well as serum level of interferon-gamma (IFN-gamma), interleukin-4 (IL-4), interleukin-10 (IL-10). Results Three months after the end of two treatment sessions, the symptom was obviously improved, and lesions subsided; alter another 1 month, clinical symptom fully disappeared. During the 1-year follow-up, no lesions recurred. The anti-Dsg3 antibody titer was 253.33 U/mL before treatment, plateaued at 250 U/mL within 4 weeks after the initial infusion, decreased till 3 months after the withdrawal, and reached 26.06 U/mL 7 months after the withdrawal, and remained within normal range till the time of this writing. The serum titer of IgGl subclass of anti-Dsg3 antibodies dropped dramatically fight after the first infusion, but that of IgG4 subclass remained at a high level at early stage of medication, began to decline until 3 months after the with-drawal, and finally reached the normal range following clinical remission. Also, serum level of IFN-garnma and IL-10 correlated with the severity of PV. Conclusions Combined rituximab is effective for the control of PV, likely by eliminating Dsg3-specific antibodies, especially IgG4 subclass of them.
8.Indirubin inhibits the proliferation of prostate cancer PC-3 cells.
Yun-fei WEI ; Jian SU ; Zhong-lei DENG ; Chen ZHU ; Lin YUAN ; Zi-jie LU ; Qing-yi ZHU
National Journal of Andrology 2015;21(9):788-791
OBJECTIVETo explore the antitumoral effect of indirubin on androgen-independent prostate cancer PC-3 cells and its possible mechanisms.
METHODSWe measured the inhibitory effect of indirubin on the proliferation of prostate cancer PC-3 cells using MTT assay, detected their cell cycles by flow cytometry, and determined the expressions of the cell cycle regulatory protein cyclin D1 and its related downstream gene c-myc by Western blot.
RESULTSThe viability of the PC-3 cells was significantly decreased by indirubin in a concentration-dependent manner, reduced to 52. 2% and 13. 6% at 5 and 10 µmol/L, respectively. The cell cycle of the PC-3 cells was markedly inhibited by indirubin at 5 µmol/L, with the cells remarkably increased in the G0 and G1 phases and decreased in the S and G2/M phases. Meanwhile, indirubin also inhibited the expressions of cyclin D1 and c-myc in the Wnt signaling pathway.
CONCLUSIONIndirubin can suppress the proliferation of androgen-independent prostate cancer PC-3 cells, which may be associated with its inhibitory effect on the cell cycle and Wnt signaling pathway.
Antibiotics, Antineoplastic ; administration & dosage ; pharmacology ; Cell Cycle ; drug effects ; Cell Line, Tumor ; Cell Proliferation ; drug effects ; Cell Survival ; drug effects ; Coloring Agents ; Cyclin D1 ; metabolism ; Dose-Response Relationship, Drug ; Genes, myc ; Humans ; Indoles ; administration & dosage ; pharmacology ; Male ; Prostatic Neoplasms, Castration-Resistant ; drug therapy ; pathology ; Proto-Oncogene Proteins c-myc ; metabolism ; Tetrazolium Salts ; Thiazoles
9.The segmentation of eye socket.
Yun ZHU ; Jie YANG ; Zhiqiang YU
Journal of Biomedical Engineering 2005;22(5):875-879
In this paper, we propose a hybrid level set model with application to the segmentation of eye socket. Compared with other level set methods, the hybrid model is more robust and accurate due to the combination of region and boundary information. It solves the leaking problem of boundary based level set method. The segment results of hybrid level set model can be used in 3-D eye socket reconstruction and calculation of hydroxyapatite implant, which are useful in computer-aided surgery. Experiments have shown that hybrid level set model has very good performance in the segmentation of eye socket.
Computer Graphics
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Humans
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Image Interpretation, Computer-Assisted
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methods
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Ophthalmologic Surgical Procedures
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instrumentation
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Orbit
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anatomy & histology
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diagnostic imaging
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surgery
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Surgery, Computer-Assisted
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Tomography, X-Ray Computed
10.Phytochemical and pharmacological progress on peeled stem of Syringa pinnatifolia, a Mongolian folk medicine.
Guo-zhu SU ; Jie CHEN ; Yuan CAO ; Rui-feng BAI ; Su-yi-le CHEN ; Peng-fei TU ; Xing-yun CHAI
China Journal of Chinese Materia Medica 2015;40(22):4333-4338
The peeled stem of Syringa pinnatifolia is a Mongolia folk medicine, mainly distributed in Helan mountain, inner Mongolia and Ningxia provinces of China. It has been used for the treatment of cardiopalmus, angina pectoris, and cardiopulmonary diseases for a long history. Contemporary research revealed the presence of major lignans, sesquitepenes, and essential oils, and showed myocardial ischemia related diseases. This review summarizes the plant origins, taxonomic disputes, phytochemical and pharmacological research progress, hopefully to provide reference for full medicinal utilization, clarification of biological effective substance, and drug development.
Animals
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Drug Therapy
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Drugs, Chinese Herbal
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chemistry
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pharmacology
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Humans
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Medicine, Mongolian Traditional
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Molecular Structure
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Syringa
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chemistry