1.Project management in hospital information construction
Chinese Journal of Medical Library and Information Science 2016;25(9):63-67
Hospital information construction is a systematic project involving many sectors and specialties,it is thus quite necessary to implement project management in hospitalinformation construction. The problems in hospital in-formation construction were analyzed,the key points and common problems in its project management were presented, and the importance of scientific project management methods used in hospital information construction was pointed out.
2.Application of schedule management in construction of hospital information system
Chinese Journal of Medical Library and Information Science 2016;25(7):56-58,63
The application of 6 important schedule management steps in construction of hospital information system was described in detail with the information system transform project in Beijing Friendship Hospital as an example. Effective management could assure the progress of project according to the plan and a specific schedule management plan should be worked out by taking into full consideration the overall environment and difficulties of the project due to the various influencing factors. The experiences with schedule management in construction of hospital information system were summarized for its further improvement.
3.Views on Effective Communication between PIVAS and Clinical Departments
Yan DENG ; Junhui REN ; Desheng MENG
China Pharmacy 2005;0(13):-
OBJECTIVE:To explore the problems and solutions of the communication between PIVAS and clinical departments in order to provide reference for effective communication.METHODS:The importance and means of effective communication were explored in respect of mutual goal,problems of communication and countermeasures.RESULTS & CONCLUSIONS:Only the effective communication between PIVAS and clinical department are strengthened continuously,can satisfactory service be supplied for patients.The medical conception of "patient-centered" can be implemented.
4.Otoplasty using expanded "bag-shape" opisthotic fascial flap
Jun REN ; Pei DENG ; Lin JIANG
Chinese Journal of Medical Aesthetics and Cosmetology 2002;0(01):-
Objective To make an inquiry into how to reconstruct a lifelike ear, and which is one of the most thorny problem in plastic surgery. Methods The operation was divided into two stages: the first stage was that an expander was put into a patient's opisthotic subscutaneous region and lobe of the ear was transposed or laid aside; the second stage was that the expander was taken off by a 2.5~3.0 ㎝ incision at the top or bottom of the expanded flap. The reniform incision except the preauriclar pedical part which was 0.5~0.6 ㎝ away from the expander edge was slit until the deep fascia and dissected forword at the same layer in order to form a "bag-shape" flap. Then, an auricle model was put and fixed and aspirating tube was inserted in the "bag". The back of the reconstructive ear was repaired with the full thickness graft. Results It made operating procedure simple, negative pressure plasty looked good, the blood circuit of flap was increased and occurrence rate of complication reduced. The operation had been performed on 18 patients with a satisfactory results. Conclusion The success rate of the procedure is higher and the shape of the reconstructed ear is more lifelike than that of the traditional one.
5.Cartilage tissue engineering of TGF-β3 combined with IGF-1-induced bone marrow mesenchymal stem cells derived chondrocytes
Yulan LIU ; Jun REN ; Pei DENG
Chinese Journal of Medical Aesthetics and Cosmetology 2009;15(2):122-126
Objective To investigate the effect of IGF-1 on the TGF-β3 induced chondrogenesis of MSCs encapsulated in alginate beads and its application in cartilage tissue engineering.Methods MSC chondrogenesis in alginate beads was induced by TGF-β3 and/or IGF-1.Collagen type Ⅱ,aggrecan and Sox-9 expression was evaluated by immunostaining,RT-PCR and Western blot,respectively.Scanning electron microscope and laser confocal microscope were used to observe the differentiated chondrocytes when cultured on the chitosan-based scaffold.Results TGF-β3 with IGF-1 induced MSCs in alginate beads to express the higher level of collagen type Ⅱ,aggrecan and Sox-9 than any other growth factor alone (P<0.05).The correlation coefficient between Sox9 and collagen type Ⅱ or aggrecan was 0.95 and 0.91,respectively.The chitosan-based scaffold supported the cell's adhesion,migration and proliferation.Conlusion IGF-1 enhances the TGF-β3-induced MSC chondrogenesis via upregulating Sox9 expression.The chitosan-based scaffold is biocompatible with the differentiated chondrocytes.
6.Otoplasty of slited cartilage to correct flaring ear
Chinese Journal of Medical Aesthetics and Cosmetology 2011;17(1):19-21
Objective To study a new method of correcting flaring ear. Methods Auricular cartilage was slited from posterior auricula. On Gibson's principle of cartilage distortion antero-lateral cartilage membrane was scarified in order of the involute interpolation of anthelix and cartilage membrance was ground. Then the cartilage outside the slited line was put behind the cartilage inside the slited line. Finally,cartilage was operated with Mustarde's mattres suture. Results 12 patients with flaring ear ( 14 ears) were corrected with this operating method and appearance of corrected ears were very good after operation. Following up for 6-18 months, no one recurred. Conclusion Otoplasty of slited cartilage is an effective method of correcting flaring ear.
7.Effects of Survivin-T34A mutant on breast cancer cell in vitro and in vivo.
Xiaohui DENG ; Haiyan SONG ; Mingxin REN
Journal of Biomedical Engineering 2014;31(3):648-651
To study the effect of the proliferation and apoptosis of Survivin-T34A mutant on breast cancer MCF-7 cell, we adopted the method of cell culture in vitro to observe the proliferation and apoptosis of the cell. In the experiment, MCF-7 cells were randomly divided into three groups and transfected with normal saline, PORF-9-null and Survivin-T34A, respectively. Breast cancer nude mouse models were established to study anti-tumor effect of Survivin-T34A in vivo. The activity of the cells in the Survivin-T34A-transfected group was lower than that in PORF-9-null group. The increase of cell apoptosis was observed under electron microscopy, meanwhile the apoptotic rate was obviously higher than that in PORF-9-null control by flow cytometry. Tumor inhibition effects of the mouse which received the injection of Survivin-T34A intratumoral injection were apparent, and the inhibition ratio was as high as 47.1%. In conclusion, Survivin-T34A mutant has anti-tumor effect through efficiently inhibiting the growth of breast cancer MCF-7 cell and actively promoting apoptosis of cancer cells.
Animals
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Apoptosis
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Breast Neoplasms
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drug therapy
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pathology
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Humans
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Inhibitor of Apoptosis Proteins
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genetics
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pharmacology
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Injections, Intralesional
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Mice
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Mice, Nude
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Neoplasm Transplantation
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Transfection
8.Studies on quality standard of ADUOLA FUZHENGLIN CAPSULE(Ⅰ)
Sui LIN ; Sishan DENG ; Ren LIU ;
Chinese Traditional and Herbal Drugs 1994;0(06):-
Object To specify a standard for the quality control of ADUOLA FUZHENGLIN CAPSULE * Methods The content of astragaloside Ⅳ in ADUOLA FUZHENGLIN CAPSULE was determined by TLCS Results The method showed linearity within the range of 1 ?g to 5 ?g, the average recovery rate was 97 82%, and RSD was 3 56% Conclusion This method is simple and highly reproducible, and may be used for the quality control of the CAPSULE
9.Effects of nuclear factor-kappa B decoy oligodeoxynucleotides on generation of nitric oxide and reactive oxygen species in lipopolysaccharide-induced mouse macrophages
Jian WANG ; Jinbao LI ; Xuyi REN ; Xiaoming DENG
Chinese Journal of Pathophysiology 1989;0(05):-
AIM: To study the effects of nuclear factor-kappa B decoy oligodeoxynucleotides on generation of nitric oxide and activated oxygen in lipopolysaccharide-induced mouse macrophages.METHODS: Mouse macrophage cell lines J774.1 cells were cultured with lipopolysaccharide and liposome-mediated oligodeoxynucleotides, and the level of nitric oxide, activated oxygen and inducible nitric oxide synthase were measured. RESULTS: Nuclear factor-kappa B “decoy”oligodeoxynucleotides decreased the activity of inducible nitric oxide synthase in lipopolysaccharide-induced macrophage, inhibited generation of nitric oxide and reactive oxygen species. The level of nitric oxide, activated oxygen and inducible nitric oxide synthase did not change in control group.CONCLUSION: Nuclear factor-kappa B “decoy”oligodeoxynucleotides decrease the generation of nitric oxide and activated oxygen in lipopolysaccharide-induced macrophages, which is probably due to inhibiting the binding sites of activated nuclear factor-kappa B specially.
10.Effects of NF-?B "decoy" oligodeoxynucleotides on TNF-? and IL-6 expression in LPS-induced mouse macrophages
Jian WANG ; Xiaoming DENG ; Xuyi REN ; Jinbao LI ; Jinmei CAO
Chinese Journal of Pathophysiology 1989;0(05):-
AIM: To study the effect of NF-?B "decoy" oligodeoxynucleotides on TNF-? and IL-6 expression in LPS-induced mouse macrophages. METHODS: Mouse macrophage cell line J774.1 cells were cultured with LPS and liposome-mediated oligodeoxynucleotides, and the levels of TNF-? and IL-6 measured in the different culture supernatant by enzyme linked immunosorbent assay. RNA was extracted from macrophages, and the mRNA expression of TNF-? and IL-6 in macrophages was observed by RT-PCR. RESULTS: NF-?B "decoy" oligodeoxynucleotides decreased the expression of TNF-? and IL-6 in LPS-induced macrophages and inhibited generation of TNF-? and IL-6. The level of TNF-? and IL-6 did not change in control group. CONCLUSIONS: NF-?B "decoy" oligodeoxynucleotides inhibit the expression of TNF-? and IL-6 in LPS-induced macrophages, which is probably due to the specific inhibition of activated NF-?B binding sites .