1.Model building of decision making mechanism of physician's behavior of clinical pathway compliance based on the planned behavior theory
Chinese Journal of Hospital Administration 2015;(10):751-754
The theory of planned behavior is used to study physician's behavior of clinical pathway compliance,on which the model of decision making mechanism for such compliance was built.This aims at exploring the relationship between the behavioral risk factors,behavioral belief and behavioral intention, and the occurrence,and recommend on further regulation of physicians'behavior and policies in hospital management.
2.Research progress of acupuncture for cerebral ischemia reperfusion injury in recent 10 years.
Chinese Acupuncture & Moxibustion 2015;35(7):749-752
By searching relevant data from the PubMed database, Chinese National Knowledge Infrastructure (CNKI) database and Wanfang database, a comprehensive analysis and review regarding acupuncture for cerebral ischemia reperfusion injury (CIRI) in recent 10 years were performed. The results showed that acupuncture could inhibit the inflammatory reaction, reduce oxidative stress injury, restrain brain edema formation, inhibit apoptosis, promote neural and vascular regeneration, etc. Acupuncture methods used included electroacupuncture, scalp acupuncture, eye acupuncture and "consciousness-restoring resuscitation needling", etc. The existing problem was that the intervention action of acupuncture was mainly focused on inhibiting inflammatory reaction and oxidative stress injury, and the study on apoptosis and neural and vascular regeneration was needed. It is suggested that from the aspect of multiple target points, the intervention mechanism of acupuncture for CIRI should be systemically studied in the future, which could provide new idea for clinical diagnosis and treatment on ischemic cerebrovascular diseases.
Acupuncture Therapy
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history
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Animals
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Apoptosis
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Brain Ischemia
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history
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surgery
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History, 21st Century
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Humans
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Oxidative Stress
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PubMed
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Reperfusion Injury
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etiology
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history
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physiopathology
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therapy
3. The effects of EIF4E gene down-regulation induced by siRNA on the proliferation and cell cycle of human breast cancer cell line MDA-MB-231
Tumor 2011;31(3):197-202
Objective: To study the effect of down-regulation of eukaryotic translation initiation factor 4E (EIF 4E ) induced by the siRNA expression plasmid on the proliferation and cell cycle of human breast cancer cell line MDA-MB-231. Methods: The siRNA expression plasmid pGPU6/GFP/Neo-EIF4E was constructed and then transfected into breast cancer MDA-MB-231 cells by LipofectAMINE2000. The expressions of EIF4E and cyclin D1 mRNAs and proteins were examined by RT-PCR, Western blotting and the immunocytochemistry method, respectively. The MTT method, plate colony formation assay and flow cytometry were performed to detect the proliferation ability, cell colony formation rate and cell cycle distribution of MDA-MB-231 cells transfected with siRNA expression plasmid. Results: The siRNA expression plasmid pGPU6/GFP/Neo-EIF4E was constructed successfully. The expressions of EIF4E and cyclin D1 mRNAs and proteins were all decreased markedly after transfection with pGPU6/GFP/Neo-EIF4E (P <0.05). The growth of MDA-MB-231 cells in the pGPU6/GFP/Neo-EIF4E-tranfected group was inhibited and the cell colony formation rate was statistically decreased (P<0.05) as compared with those in the blank control and the pGPU6/GFP-transfected groups. The result of flow cytometry showed that the percentage of cells in G1 phase in the pGPU6/GFP/Neo-EIF4E-tranfected group was higher than that in the blank control group (71.30%±0.47% vs 53.10%±0.43%); however, the percentage of cells in S phase was signifcantly lower (12.53%±0.13% vs 26.47%±0.38%, P <0.05). Conclusion: EIF 4E siRNA can downregulate EIF 4E gene expression in human breast cancer MDA-MB-231 cells, suppress cell proliferation to some extent, and increase the number of cells in G1 phase with a decreased number of cells in S phase. EIF 4E gene may become one of the important molecular targets to breast cancer. Copyright© 2011 by the Editorial Board of Tumor.
4.Spinal epidural abscess in children: report of five cases.
Chinese Journal of Contemporary Pediatrics 2009;11(11):941-942
Adolescent
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Child
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Epidural Abscess
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diagnosis
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surgery
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Female
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Humans
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Male
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Spinal Diseases
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diagnosis
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surgery
5.Characteristics of blood-lipid changes of 605 healthy elders in body examination
Chinese Journal of Tissue Engineering Research 2005;9(43):151-153
BACKGROUND: High blood lipid can cause a series of cardiovascular and cerebrovascular disease, which has been commonly accepted.OBJECTIVE: To probe into the rule of changes of blood lipid of the elders in aging process.DESIGN: Cross section survey.SETTING: Department of Nutrition, Shanghai Huadong Hospital. PARTICIPANTS: Totally 605 employees who took part in body examination and participated this experiment voluntarily from July 2000 to August 2004, were recruited, including 541 males and 64 females, 91 patients < 70 years , 514 ≥ 70 years, 271 patients having the history of coronary heart disease, 83 of malignant tumors, and 251 of other diseases.METHODS: Blood lipid level of totally 605 who accepted physical examination was detected, at the same times, the disease history and common physical examination status were inquired. Venous blood of the patients was drawn after fasting over 12 hours, separating serum on the morning of the same day. Total cholesterol and triacylglycerol of the blood were detected with enzyme assay by using Automated Biochemistry Analyzer. Total cholesterol: 3.6-6.5 mmol/L; triglyceride: 0.4-1.8 mmol/L were considered as normal level, Total cholesterol: > 5.72 mmol/L;Triglyceride: >1.72 mmol/L were considered as abnormal criteria.MAIN OUTCOME MEASURES: Comparison of the blood lipid index of the subjects of different age, disease type and gender RESULTS: Totally 605 elders were involved and all data of them was enthe blood lipid index of the subjects of different age: Peak of total cholesterol appeared at 70 to 74 years, then decreases gradually, the total cholesterol level of the subjects of 70 to 74 years was significantly higher than that at other age (P < 0.05). While Triglyceride level had the trend of going up with growing older, except that of 75-79 ages group slightly went eases: The level of total cholesterol and triglyceride of the subjects in the malignant tumor group was lower than that of other disease groups, level of triglyceride of the subjects in the coronary heart disease was higher than detection rate of blood lipid of the subjects: Detection rate of total cholesterol was 15.5%, while that of triglyceride was 35.9%. There was no significant difference of the detection rate between male and female subjects (P > 0.05).CONCLUSION: Change of blood lipid metabolism of elder with aging is related to the hormone change of different genders and disease types.
6.Effects of IL-2 on the proliferation activity and HCG secretion of human trophoblastic cells
Journal of Medical Postgraduates 2003;0(04):-
Objective:To investigate the effects of IL-2 on the proliferation activity and HCG secretion of first trimester human trophoblastic cells in vitro. Methods:Growing -well 4th generation trophoblastic cells were selected,cultured for 48 h with IL-2 of different concentration. The MTT colorimetric assay was used to analyze the proliferation activity, and radioimmunoassay was used to analyze the secretion of HCG. Results:①Low concentration (100 U/ml,400 U/ml) IL-2 promoted proliferation activity and HCG secretion (P
7.Therapeutic Observation of Electroacupuncture with Different Wave Patterns for Mild Cognitive Disorder After Ischemic Stroke
Shanghai Journal of Acupuncture and Moxibustion 2014;(12):1114-1116
ObjectiveTo observe the efficacy of electroacupuncture with different wave patterns, sparse wave, intense wave, and sparse-intense wave, on the therapeutic efficacy in treating mild cognitive disorder after ischemic stroke.MethodSixty eligible patients were randomized into a sparse wave group, an intense wave group, and a sparse-intense wave group, 20 in each group. The three groups were given electroacupuncture at Baihui (GV20) and Shenting (GV24) in addition to the basic acupuncture treatment.The Mini-mental State Examination (MMSE) and Activities of Daily Living (ADL) were adopted for evaluation before and after the intervention by the same practitioner.ResultThe total effective rate was 55.0% in the sparse wave group, 65.0% in the intense wave group, and 90.0% in the sparse-intense wave group, and thedifferenceswere statistically significant among the three groups (P<0.05); afterintervention, the MMSE score increased significantly and ADL score decreased significantly in the three groups (P<0.01), and the inter-group differences were statistically significant after intervention(P<0.01).ConclusionElectroacupuncture with sparse wave, intense wave, or sparse-intense wave all can improve mild cognitive disorder, while the general therapeutic efficacy of sparse-intense wave is higher than sparse wave and intense wave.
8.Diagnosis and treatment of bacterial infection in children with febrile neutropenia
Chinese Journal of Applied Clinical Pediatrics 2015;30(15):1128-1130
Infection rate was high in children with hematologic cancers and febrile neutropenia,especially the number of drug-resistant bacteria showed an increasing trend.Because of defects of the immune function,the typical symptoms,pathogenic bacteria and infection was not clear in these children,the fever may be the only sign of serious underlying infection,mortality related with infection was high,so it was important to evalute the clinical risk accuratly and select antibiotic properly.
9.Implement bronchial provocative tests in children with asthma remission
International Journal of Pediatrics 2010;37(5):458-461
Bronchial asthma is one of the most common children health problems, with still increasing prevalence.Bronchial hyperresponsiveness is a characteristic feature of asthma,and its measurement may provide a useful adjunct in the diagnosis of asthma. Many children with asthma go into long-term clinical remission at adolescence, but bronchial hyperresponsiveness persists in approximately one half of these subjects, so implement the bronchial provocative tests in children with asthma remission may appears very important.
10.Mechanistic study of pancreatic cancer cell radioresistance conferred by Aurora-A
China Oncology 2013;(12):974-979
Background and purpose:Aurora-A is a member of serine/threonine kinase family. The abnormal expression of Aurora-A induces tumorigenesis and radioresistance. This study was aimed to investigate the association of Aurora-A with radioresistance. Methods: Capan-1 cells were treated with Aurora-A kinase inhibitor, and then used to test cell proliferation, anchorage independent assay, cell cycle, and cell cycle regulatory proteins. Treated cells were also used to detect cell apoptosis afterγ-irradiation. Results:Cell growth and colony number in soft agar were decreased after treatment with Aurora-A inhibitor. Treatment of cells with Aurora-A inhibitor also down-regulated the expression of Cyclin D1, CDK2 and CDK6 to induce cell cycle arrest at G1/S and G2/M phases, but promoted cell apoptosis afterγ-irradiation. Conclusion:Treatment of pancreatic cancer cells with Aurora-A kinase inhibitor blocks cell proliferation and cell cycle progression, and promotes sensitivity of cells to radiation. Thus, Aurora-A may be used as one of therapeutic targets to increase the sensitivity of pancreatic cancer radiotherapy.