1.Survey of the demands of health knowledge among the military in-patients and countermeasures
Journal of Medical Postgraduates 2003;0(10):-
Objective: To know the occasion and how the military in-patients understood the contents of health education, to discuss how to conduct the health education pertinently and how to make the military in-patients master the information and skill to get well effectively in a short time. Methods: By referring to literature samples and the main contents of health education of sections in our hospital, we designed a questionnaire including the main contents of health education、the fashion and the occasion of conduction in different phase of hospitalization, together with three subjects and 44 items, and we investigated 312 military in-patients in the way of questionnaire in combination of opening and closing. Results: Military in-patients considered the correlative knowledge of getting well as the shoe pinches of the main contents of health education. The communication between doctors、nurses and pation should be strengthened; Communication through talking and offering written materials were the two primary fashions of health education; The medical personnel and military in-patients disagreed in the time arranging of health education. Conclusion: We suggest the adoption of the educational method of ”advantage health education contents increased by degrees” to conduct health education; paramedic in all levels should pay attention to the feelings of military in patients, pay attention to the rational arrangement of the health education time and contents. We emphasize the training of paramedic's communication skills of talking and writing.
2.Pharmacokinetics of isosorbide-5-mononitrate sustained-release capsules in healthy volunteers
Guorong FAN ; Jinhong HU ; Mei LIN ;
Academic Journal of Second Military Medical University 1985;0(05):-
Objective:To study the pharmacokinetics and relative bioavailability of isosorbide 5 mononitrate(5 ISMN)sustained release capsules in 12 male healthy volunteers. Methods: A capillary gas chromatography method with electron captured detector was established for the determination of 5 ISMN in plasma, after administrating a daily dose of 40 mg 5 ISMN domestic and imported sustained release capsules in a randomized crossover design.The fluctuation of 5 ISMN valley concentrations observed and the steady state pharmacokinetics was characterized in a multiple dose schedule of 40 mg 5 ISMN sustained release capsules.Results:The steady state of 5 ISMN plasma concentrations reached at the fourth oral administration.The steady state pharmacokinetic parameters after multiple oral dose of 40 mg 5 ISMN domestic and imported sustained release capsules were as follows: t max were (4.8?0.6) and (4.8?0.9) h, c max were (802.46?94.45) and (807.09?109.16) ?g/L, c min were (127.83?23.76) and (121.85?22.00) ?g/L, AUC ss were (8 114.7?1 393.4) and (8 174.8?1 219.7) ?g?h/L, c av were (338.12?58.06) and (340.62?50.82) ?g/L,the degree of fluctuation (DF) were (2.04?0.39) and (2.03?0.33), respectively. Conclusion:The relative bioavailability of multiple oral dose of 40 mg domestic 5 ISMN sustained release capsules is (99.07?5.45)%, there are no significant differences in the main steady state pharmacokinetic parameters between domestic and imported sustained release capsules, and so the 2 capsules are bioequivalent.
3.Nervous control on the activity of migration inhibitory factor in experimental colitis
Ping LIN ; Xingyu WU ; Hui PAN ; Shengdi HU ; Lin MEI
Chinese Pharmacological Bulletin 1986;0(05):-
Aim To observe the expression of migration inhibitory factor (MIF) in the enteric neurons,and to explore the nervous regulation on MIF activity in experimental colitis.Methods Colitis was induced in sensitized rat and mouse by 2,4-dinitrochlorobenzene(DNCB)enema.MIF activity was measured both in the mesentery lymphocyte(by MTT)and in the enteric neurons(by immunofluorescence double staining).6-OHDA was intraperitonealy (ip) administered to mouse before DNCB treatment.Norepinephrine(NE) was added to lymphocyte culture in vitro during MIF preparation.Results The expression of MIF protein in enteric neuron was increased in DNCB-induced colitis in rat.ip 6-OHDA in colitis mouse(38~150 mg?kg-1) resulted in a further increase of MIF activity than ip vehicle in colitis mouse (P
4.Integrated Development of Full-automatic Fluorescence Analyzer.
Mei ZHANG ; Zhibo LIN ; Peng YUAN ; Zhifeng YAO ; Yueming HU
Journal of Biomedical Engineering 2015;32(5):1118-1124
In view of the fact that medical inspection equipment sold in the domestic market is mainly imported from abroad and very expensive, we developed a full-automatic fluorescence analyzer in our center, presented in this paper. The present paper introduces the hardware architecture design of FPGA/DSP motion controlling card+PC+ STM32 embedded micro processing unit, software system based on C# multi thread, design and implementation of double-unit communication in detail. By simplifying the hardware structure, selecting hardware legitimately and adopting control system software to object-oriented technology, we have improved the precision and velocity of the control system significantly. Finally, the performance test showed that the control system could meet the needs of automated fluorescence analyzer on the functionality, performance and cost.
Automation, Laboratory
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Equipment Design
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Fluorescence
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Software
6.Inhibitory Action of Different Traditional Chinese Drug on Human Nasopharyngeal Carcinoma Cells CNE-2 in Vitro
Quanxi MEI ; Xiwen ZHONG ; Yuqiao GAO ; Hui LIN ; Ying HU
China Pharmacy 2005;0(15):-
OBJECTIVE:To evaluate the inhibitory actions of 3 traditional Chinese drugs on human nasopharyngeal carcinoma cells CNE-2 in vitro.METHODS:The IC50(50% inhibiting concentration)of 3 traditional Chinese drugs on human nasopharyngeal carcinoma cells CNE-2 in vitro was measured by MTT assay.RESULTS:The inhibitory actions of 3 traditional Chinese drugs on human nasopharyngeal carcinoma cells CNE-2 in vitro were enhanced with the increase of the concentration in a concentration-dependent manner,with formulation Ⅲ showing the most potent inhibitory action on CNE-2 cells in vitro.CONCLUSION:The heat-clearing and detoxicating traditional Chinese drugs could markedly inhibit the proliferation of CNE-2 cells.
7.Implementation and evaluation of Sino-French cooperation on medical education
hong-mei, TANG ; mei-jiao, ZHANG ; yong, ZHANG ; gui-lin, CHEN ; yi-qun, HU
Journal of Shanghai Jiaotong University(Medical Science) 2008;0(S1):-
Objective To explore the culturing strategies,curiculum provision,courses conferring methods,teaching effects as well as the associated managerial evaluations on the basis of Sino-French cooperation on medical education with the hope of summarizing helpful suggestions to Sino-Foreign cooperation on medical education. Methods The achievements of our Sino-French cooperation on medical education were analyzed and compared in the teaching models,culturing strategies along with courses conferring processes among seven-year medical students from both English-teaching and French-teaching classes. Results Our Sino-French cooperation on medical education was featured in its distinct culturing purposes and effective teaching model.Its scientifically formulated culturing strategy found its full expression in French-teaching atmosphere.The Sino-French cooperation on medical education was consistently welcomed and favorably recommended by both faculties and students. Conclusion The Sino-French cooperation on medical education has not only gained precious experience in culturing the cutting-edge medical talents with the international visions but also conduced to fulfill the goal to establish a modernized and internationalized medical school.
8.Effects of Xifeng Tongnao Capsules on Expression of TNF-αand IL-1βin Brain Tissue of Rats with Focal Cerebral Ischemia-Reperfusion Injury
Congyan ZENG ; Ying HU ; Yuqiao GAO ; Quanxi MEI ; Hui LIN ; Weibo DAI ; Wenxia ZHANG
Herald of Medicine 2015;(10):1272-1275
Objective To observe the effects of Xifeng Tongnao capsules on the content of TNF-α and IL-1β in brain tissue of rats with focal cerebral ischemia-reperfusion injury. Methods A total of 120 adult SD rats were randomized into 6 groups: Xifeng Tongnao low-, middle- and high-dose groups, model control group, Buchang Naoxintong group and sham-operated group.Buchang Naoxintong group were treated with Buchang Naoxintong capsules at 0.864 g??kg-1.Xifeng Tongnao high-, middle-and low-dose groups were treated with 3.456, 1.728, and 0.864 g??kg-1 Xifeng Tongnao capsules, respectively;sham-operated group and model control group were treated with equal volume of purified water. Medications were administered intragastrically once daily for 7 days. The acute transient focal cerebral ischemia-reperfusion model was established by middle cerebral artery occlusion ( MCAO) 1 h after the final dose, and rats in the sham-operated group only received anesthesia and stripping without occlusion.All rats were sacrificed after reperfusion for 24 h, and expression levels of TNF-α and IL-1β in the brain tissue were detected by ELISA. Results TNF-αcontent in Xifeng Tongnao capsutes low-, middle-and high-dose groups were (35.34±8.95), (33.75±6.92), and (40.95±5.39) ng??L-1, respectively.IL-1β content were (1.44±0.47), (1.45± 0.23), and (1.61±0.33) ng??L-1 in low-, middle- and high-dose groups, respectively.TNF-α and IL-1β were (38.96±9.84) and (1.56±0.31) ng??L-1, respectively in Buchang Naoxintong group, (52.74±6.76) and (2.79±0.45) ng??L-1in the model control group, and (32.54±4.00) and (1.32±0.22) ng??L-1 in sham-operated group.TNF-αand IL-1βcontent were significantly higher in Buchang Naoxintong group than in sham-operated group ( P<0. 05 ) . TNF-α and IL-1β content were significantly decreased in Xifeng Tongnao high-, middle- and low-dose groups (all P<0.05). Conclusion Xifeng Tongnao capsules can protect brain tissue by supressing TNF-α and IL-1β and alleviating inflammatory injury from ischemia.
9.Effects of Compound Preparation of Fanshiliu on Lipid Metabolism and Pancreatic Pathological Changes in Type 2 Diabetes Mellitus Rats with Insulin Resistance
Hui LIN ; Leyu LI ; Quanxi MEI ; Yuqiao GAO ; Ying HU ; Weibo DAI
China Pharmacist 2016;19(5):866-869
Objective:To study the effects of compound preparation of Fanshiliu on lipid metabolism and pancreatic pathological changes in type 2 diabetes mellitus(T2DM)rats with insulin resistance. Methods:After fed with high-calorie food for 8 weeks,the rats received intraperitoneal injection with low dose of streptozotocin(STZ)to induce T2DM animal model,and then the rats were randomly divided into the model group,metformin group,high and low dose group of compound preparation of Fanshiliu. The normal group was given ordinary feed. The rats were sacrified after intragastric administration for six weeks,and fasted for 12 hours after the last administration. The lipid and lipoprotein indices were detected,and pathological morphology of pancreatic tissue was observed. Results:Compared with those in the model group,TC,TG,LDL-C and FFA in each treatment group were reduced,and HDL-C was increased(P < 0. 05). Fanshiliu high dose group and metformin group had obvious hypoglycemic and lipid-lowering effects. The results of pathological morphology of pancreatic tissue under a light microscope showed that the damage was the most obvious in the model group. Compound preparation of Fanshiliu groups and metformin group showed damage in varying degrees. Conclusion:Fanshiliu preparation can effectively adjust blood lipid levels,enhance the insulin sensitivity and reduce damage in pancreas in T2DM rats.
10.Clinical analysis on chronically recurrent and generalized superficial mycosis caused by trichophyton rubrum
Qingtao KONG ; Lin DENG ; Zonghui LI ; Zhili HU ; Huan MEI ; Hong SANG ; Weida LIU
Journal of Medical Postgraduates 2015;(4):390-393
Objective There have been a few reports on chronically recurrent and generalized superficial mycosis caused by trichophyton rubrum.This article was to investigate the cause, diagnosis and therapy of the mycosis. Methods 5 patients with chron-ically recurrent and generalized superficial mycosis caused by trichophyton rubrum were collected from June 2012 to June 2014 in our hospital.Bacterioscopic examination and cultivation were made on skin lesions of the patients.A typical patient who had 7-year course of desease with toenails seriously infected and widespread skin eruption was selected for histopathology examination on skin lesions, mi-crobiology and molecular biology study on 4 bacterial strains isolated from skin lesions in different parts, and in vitro chemosensitivity assay for drug selection.PCR (rDNA ITS sequence analysis) was performed for diagnosis and early treatment. Results Microscopic examintion on skin lesions demonstrated numerous septate, branched hyphae.Cultivation and molecular biology study identified tricho-phyton rubrum.The strain was identified as trichophyton rubrum by ITS sequence analysis and the isolated strains from different lesions were the same fungal species.Histopathology examination revealed slight hyperplasia of squamous epithelium , epidermal hyperkeratini-zation and the upper dermis presented a sparse perivascular lymphocytic infiltrate.The PAS-stain confirmed the presence of few hyphae in the horny layer.The pathogen of this case was trichophyton rubrum. A combination therapy with systemic itraconazole and topically applied terbinafine hydrochloride cream was successful.A follow-up examina-tion one year later showed no recurrence of symptoms. Conclusion The isolation and identification of pathogen is the key to the diagnosis of chronically recurrent and generalized superficial mycosis, with ad-ditional attention to all or none toenail infection.The therapy should not focus simply on the tinea corporis, while comprehensive treatment combined with chemosensitivity assay is preferred.