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
;
Antiviral Agents
;
pharmacology
;
Capsid Proteins
;
genetics
;
metabolism
;
Enterovirus A, Human
;
physiology
;
Enterovirus Infections
;
metabolism
;
Humans
;
Mice
;
Oligopeptides
;
pharmacology
;
RNA, Messenger
;
metabolism
;
Rhabdomyosarcoma
;
metabolism
;
pathology
;
virology
;
Tumor Cells, Cultured
;
Virus Replication
;
drug effects
4.Analysis of 124 Cases Cerebral Infarction Clinical Manifestation on CT
Chinese Medical Equipment Journal 2003;0(12):-
Objective To analyze CT images and clinical manifestation of cerebral infarction and discuss diagnostic value to improve early diagnosis. Methods 124 cerebral infarction cases which have suffered in our hospital were researched. Results The shapes of ischemic infarct were round, oval and streak, but the shapes of temporal lobe focus were mostly lamellar irregular, low density and little occupying-effect. Hemorrhagic infarcts of forehead and parietal lobe were fanlike or irregular and low density area with mottling high density. Conclusion Cerebral arterial thrombosis was relative closely to hypertension and diabetes mellitus. The cerebral infarctions almost occur in basal ganglia. Lobe of brain, cerebellum and brainstem is key part so that explains basal ganglia of penetrating branch cerebral arteries were high site of ischemic cerebral artery disease Mutilation rate and mortality may be reduced by CT examine in time and linked to clinical thrombolysis and intervention treatment.
5.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.
6.Legal Protection of Subjects' Informed Consent in Clinical Drug Trials
China Pharmacy 2007;0(28):-
OBJECTIVE:To provide the reference for the improvement of GCP(good clinical practice)regulations and protection of subject's human rights.METHODS:The status quo of the protection of subject's right of informed consent and the elements for the right of informed consent and the existing problems in its practice in China were analyzed.RESULTS & CONCLUSIONS:China should further promote the legislation of clinical trials,reinforce the legal education of researchers,and emphasize the supervision on the illegal tort act.
7.The expression of COX-2, VEGF, MMP-2 and P-glucoprotein in carcinoma of stomach and its significance
Journal of Chinese Physician 2009;11(7):917-918
Objective To investigate the expression of COX-2, VEGF, MMP-2 and P-g]ycoprotein in carcinoma of stomach and its significance. Method The expressions of COX-2, VEGF and P-glycoprotein inside and beside the tumor tissues of 57 cases carcinoma of stomach were detected with immunohistochemistry method. Result The expressions of COX-2, VEGF, MMP-2 and P-glyeoprotein inside the tumor tissues were significantly higher than that beside the tumor(χ2 = 5.29,5.37,5.62,4.87 ; P < 0.05). The expressions of COX-2, VEGF and MMP-2 were different among different carcinoma metastasis (χ2 = 5.97, 6.17,6.09 ; P < 0.05). P-glucoprotein expressions were positive correlated with gastric cancer(rs' = 0.674,0.65,0.67 ; P < 0.05). Conclusion COX-2, VGEF, MMP-2 and P-glyeopretein were some correlated and overexpressed in stomach carcinoma, which may take part in the genesis, development and multi-drug resistance of this cancer.
8.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.
9.Pentapeptides prevent enterovirus 71 proliferation in rhabdomyosarcoma cells and mice.
Acta Pharmaceutica Sinica 2014;49(4):457-62
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.
10.Characterization of human IL-2 mRNA
Chinese Journal of Immunology 1985;0(06):-
Large scale preparation of human IL-2 mRNA was obtained from human spleen cells stimulated with PHA+TPA at the peak of IL-2 mRNA transcription. Full length of IL-2 mRNA was translated in wheat germ extract to produce bioactive IL-2 (tIL-2). The IL-2 mRNA was about 14 S depending on the 7 M Urea-SDS-PAGE, and recovried from gel and translated in vitro. The elute curve of tIL-2 was the same as that of recombinant IL-2 (rIL-2) and natural IL-2 (nIL-2), the molecular weight of tIL-2 was about 14.000 dalton. The translational process of IL-2 mRNA in vitro was inhibited when RNA was cultured with RNase or translated product was cultured with proteinase, proving a standard in-vitro translation.