1.Ergonomics-based hypothesis of rehabilitation medicine
Chinese Journal of Tissue Engineering Research 2008;12(13):2596-2600
AIM: Based on the principle of ergonomics theory, to propose the hypothesis of rehabilitation medicine to promote standardization of rehabilitation medicine. METHODS: Through survey, observation, and experiment, human physiological and psychological factors were analyzed. Scientific ergonomics design, planning, and management were used to enhance the clinical value of rehabilitation medicine efficacy in evidence-based medicine. RESULTS: Ergonomics-based rehabilitation can resolve common defects in rehabilitation clinical work and management, and promote the standardization of medical rehabilitation objectively and scientifically. CONCLUSION: Ergonomics-based rehabilitation medicine is more objective, scientific and practical, and the repeatability of rehabilitation treatment is improved. It is worth further clinical study.
2.Relationship between dyslipidemia and inflammation in systemic sclerosis
Pengpeng TIAN ; Yameng YANG ; Tian TIAN
International Journal of Laboratory Medicine 2015;(19):2819-2820,2823
Objective To investigate the altered lipid in systemic sclerosis(SSc),and the relationship between the altered lipid and inflammation.Methods A total of 58 SSc patients were recruited into SSc group,and 58 healthy persons were recruited into control group from 2012 to 2014.Triglyceride(TG),total cholesterol(TC),low density lipoprotein-cholesterol(LDL-c)and high density lipoprotein-cholesterol(HDL-c),lipoprotein a[LP(a)],C-reactive protein(CRP)and erythrocyte sedimentation rate(ESR) were assessed using standard techniques in all cases,antinuclear antibody(ANA)and anti-Scl-70 antibody were assessed only in SSc patients.The levels of lipids between SSc patients and healthy controls,patients with antibody and patients without antibody were compared by using t test,corrections between lipid and inflammation were analyzed by Spearman′s correlation test.Results The clinical manifestations of SSc were mostly Raynaud′s phenomenon(91.4%),large area of black hard shin(87.9%),gastrointestinal manifestations(75.9%).The rates of an increased level of TG and decreased level of HDL-c were 29.3%,89.7% respectively.The level of TG in SSc was significant higher than in healthy controls(P =0.021),and the level of HDL-c in SSc was significant lower than in healthy controls(P =0.033).The levels of lipids in patients with ANA and anti-Scl-70 antibody had no significant difference with the patients without ANA and anti-Scl-70 antibody (P >0.05 ).Spearman′s correlation test demonstrated that HDL-c level correlated negatively with serum CRP (r=-0.285,P =0.039)and ESR (r =-0.271,P =0.043)in SSc.Conclusion Dyslipi-demia is a common feature in SSc patients that are characterized by an increase in TG and a decrease in HDL-c,inflammation might partly account for the changes.
3.Pentapeptides prevent enterovirus 71 proliferation in rhabdomyosarcoma cells and mice.
Acta Pharmaceutica Sinica 2014;49(4):457-462
Enterovirus 71 (EV71) is the main causative agent of hand, foot, and mouth disease (HFMD). This article presented the inhibitory activity of pentapeptides on the EV71 infection in rhabdomyosarcoma (RD) and suckling mice. The EV71 VP1 capsid protein expression levels and mRNA levels were analyzed by Western blotting and real-time PCR. The antiviral activity of pentapeptides in vivo was evaluated by weight changes and EV71 VP1 protein expression levels in intestines of suckling mice. Results revealed that the pentapeptide P010157 was able to inhibit EV71 replication in RD cells. After being incubated with the P010157 at a concentration of 100 microg x mL(-1) for 48 h, the level of EV71 vp1 mRNA in RD cells decreased by (92.0 +/- 6.3)%. The estimated EC50 was 2.2 microg x mL(-1). P010157 was able to inhibit EV 71-induced cytopathic effect (CPE) in RD cells. The cytotoxic activity of the compound was evaluated against RD cells by MTS assay. The results showed that P010157 had no obvious toxicity. In addition, the treated mice with P010157 did not exhibit weight loss, as was observed in untreated mice. EV71 replication reduced significantly as revealed by Western blotting. These findings suggest that P010157 could prevent EV71 proliferation in vitro and in vivo. P010157 is a novel compound for antiviral therapies against EV71, which merited further investigation.
Animals
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Antiviral Agents
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pharmacology
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Capsid Proteins
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genetics
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metabolism
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Enterovirus A, Human
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physiology
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Enterovirus Infections
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metabolism
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Humans
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Mice
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Oligopeptides
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pharmacology
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RNA, Messenger
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metabolism
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Rhabdomyosarcoma
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metabolism
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pathology
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virology
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Tumor Cells, Cultured
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Virus Replication
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drug effects
4.Application of Electret Filtration Material in Air Purification
Journal of Environment and Health 2007;0(08):-
Electret filtration material is a kind of promising new air filtration material due to the advantages of high filtration efficiency,low flow resistance,power saving and anti-bacteria.In the paper the concept of electret,primary raw material of electret filtration material,the characteristics of electret filter material,charging method to make electret and the influence of charging technology on the charge storage characteristic of electret filter material were introduced,the application of electret filtration material on air purification was described also.
5.EFFECT OF PANAXATRIOL SAPONIN ( PTS ) ON HUMAN LYMPHOKINE PRODUCTION AND ITS CHARACTERISTICS
Chinese Pharmacological Bulletin 1987;0(01):-
Under stimulation of PHA,PHA + TPA,or PHA + PTS the time ke-netics of DNA,RNA,protein synthesis and lymphokine secretion by human lymph node cell expressed different responses. The PTS did not increase the DNA and RNA synthesis, but increased the protein synthesis ( 60% ) . TPA increased the RNA synthesis ( 18% ) , therefor increased the protein synthesis ( 40% ) . Both of TPA and PTS increased the production of 5 kinds of lymphokines (IL-1 , IL-2 , IL-3, BCGF, TFNr). We infer that PTS and TPA increase the lymphokine production through different gene regulation. TPA Promotes the translation of lymphokine mRNA。
6.PROMOTING EFFECT OF PANAXATRIOL GINSENOSIDE ON GENE EXPRESSION OF HUMAN INTERLEUKINE-3
Chinese Pharmacological Bulletin 1986;0(06):-
Promoting effect of panaxatriol ginsenoside ( PTGS ) on inter-leukine-3(IL-3 ) induction of phyto-hemagglutinin ( PHA ) stimulated human lymph node cells was observed. The results showed that PTGS enhanced the IL-3 production on each time of IL-3-induction kinetics, maximally by 30% ( 72h ) . Furthermore, it was observed that IL-3 mRNA from PHA+PTGS-stimulated lymph node cells translated more IL-3 than PHA-stimulated lymph node cells on each time of IL-3 mRNA-induction kinetics, maximally by 40% ( 60h ) , using the methods of wheat germ cell-free in vitro translation system and IL-3 bioassay.
7.The preparation method of total nutrient admixture
Parenteral & Enteral Nutrition 2004;0(05):-
Objective: To study review the experience of the preparation method of total nutrient admixture(TNA).Methods: 273 patients receive TNA in 2005.More than 4 200 bags of TNA were prepared.Results: There were no infusion reaction and complication in clinical application because of unsuitable preparation.100 bags of TNA were detected for bacteris and all were negative.Conclusion: The ingredients of parenteral nutrition are various and the preparation is important.Strict aseptic technique and preparation procession are wanted.
8.Intraspinal Neurilemmoma:MRI Versus Pathologic Diagnosis
Journal of Practical Radiology 1992;0(11):-
Objective To study the correlation between MRI features and pathology of intraspinal neruilemmoma.Methods MRIfeatures of intraspinal neurilemmomas proved by operation and pathology in 16 cases were analysed retrospectively and in comparison with the results of pathology.Results All the tumors were intradural-extramedullary in location,including 6 in the cervical regions,5 in the upper thoracic regions,3 in the thoracic-lumbar junction and 2 in the lumbar regions.On MRI,the tumors were marginate elliptical heterogeneousisointense or slightly low intense with punctate or patchy more low intensity areas on T_1WI and heterogeneous slightly high intense orisointense with punctate or patchy more high intensity areas on T_2WI.Parts of the masses obviously enhanced with no enhancement of more low intensity areas on T_1WI.All of above imaging manifestations were corresponding to pathology of intraspinal neurilemmomas.Interlace of Antoni A and Antoni B was attributed to heterogeneous intensity.Antoni B that was no obviously enhancement was concentrated in bleeding and cystic areas and Antoni A that was obviously enhancement was concentrated in cellular area and collagen.Conclusion The imaging manifestations of intraspinal neurilemmoma is due to its varied pathologic changes,and this has guiding significance to the correct diagnosis.
9.Green tea catechins neuroprotection mediated by nAChR
Chinese Pharmacological Bulletin 2003;0(11):-
Aim To study whether or not the green tea catechins(EGCG)has physiological benefits and the underling protective mechanism.Methods The subunit protein levels of ?4、?7 of nAChR were detected by BCA protein assay,Dot Blot assay and MTT assay.Results The results showed that the green tea catechins can significantly reduce the subunit protein levels of nAChR and decrease the cell activity induced by A?1-40.Conclusions EGCG can provide neuroprotection in vitro by up-regulating nAChR sununit levels and inhibiting the neurotoxin of A?1-40.
10.Application and prospect of fast-track surgery in gastric cancer
International Journal of Surgery 2017;44(5):357-360
Fast-track surgery is the basis for the use of new medical evidence to optimize the management of perioperative patients.The surgeon forms a set of perioperative treatments by integrating and applying these new evidences to reduce the physical and psychological stress response of patients,and to speed up the rehabilitation of patients.Fast-track Surgery has been used in the treatment of a variety of diseases,including cardiac surgery,total knee replacement,and colorectal surgery.Gastric cancer was the fourth in the most common cancer sorts and the second in death rate in the world.Surgery is a milestone in the treatment of gastric cancer,and is the only effective means to cure.Fast-track surgeryy in the treatment of gastric cancer is still constantly improving.This article reviews the application of fast-track surgery in gastric cancer surgery.