1.The pathogenesis, diagnosis and treatment of sepsis in children
International Journal of Pediatrics 2014;41(2):138-141
Sepsis,a common clinical syndrome,comparing to septicaemia or bacteremia,has a more comprehensive pathophysiological process.Its pathogenesis is complex,including pro-inflammatory/anti-inflammatory cytokine imbalance,intestinal bacterial translocation,immunosuppression,signal pathway activation,etc.Further study on the pathogenesis of sepsis is the theory foundation to explore the new method of sepsis.The diagnosis of sepsis pathogenesis,treatment principles and common virus infection induced sepsis are reviewed in this paper.
3.Diagnosis and repair of chronic ankle instability
Chinese Journal of Tissue Engineering Research 2014;(9):1434-1440
BACKGROUND:Chronic ankle instability affects normal life severely. Therefore, chronic ankle instability causes more and more attention of experts, and choice of reasonable and effective diagnosis and targeted treatment method for chronic ankle instability in early stage has become an important issue in the clinic.
OBJECTIVE:To review literature research on the diagnosis and treatment of chronic ankle instability in recent years, and to provide reference and evaluation criteria for the diagnosis and reasonable and effective treatment of chronic ankle instability in clinical practice.
METHODS:We searched PubMed database, China National Knowledge Infrastructure, Wanfang database and VIP database for clinical and basic experimental research on chronic ankle instability. Keywords were“chronic ankle, instability, diagnosis, rehabilitation exercises, surgery methods, research progress”in Chinese and“chronic ankle, instability, diagnosis, rehabilitation exercises, surgical methods, research”in English. Total y 40 literatures were analyzed.
RESULTS AND CONCLUSION:Because of the special anatomical features and biomechanical advantages of the ankle, we should first consider the early diagnosis and effective treatment in chronic ankle instability patients. The treatment should focus on the anatomic characteristics, biomechanic characteristics, etiology of chronic ankle and diagnostic methods of the ankle joint. Conservative treatment and rehabilitation exercises after surgery play a major role in the recovery of chronic ankle instability. The use of balance board, tilting board, and climbing machines is an effective rehabilitation exercises for chronic ankle instability. The application of AOFOS-hind foot and ankle fibula reaction time is important for the assessment of functional recovery of the ankle joint. The emergence of arthroscope is an important clinical research direction of ankle surgery. This plays a significant effect on the treatment of chronic ankle instability.
4.The effects of XIAP siRNA and embelin on TRAIL-induced growth inhibition and apoptosis in hepatocarcinoma cells
Chinese Journal of Hepatobiliary Surgery 2012;18(5):381-385
ObjectiveTo investigate the effects of X-linked inhibitor of apoptosis (XIAP) siRNA or XIAP antagonist Embelin on the growth inhibition and apoptosis of hepatcellular cancer cell line HepG2,which was treated by tumor necrosis factor-related apoptosis (TRAIL). Methods HepG2 cells were tranfected either by XIAP siRNA or a negative control,followed by treatment with TRAIL,Embelin or a combination of the two.XIAP expression,cell growth,and caspase-3 activity were determined by Western blot,MTT assay and fluorescent caspase-3 assay,respectively.Cleaved PARP expression levels of were measured by Western blot.ResultsThe XIAP protein expression was significantly downregulated by transfection with XIAP siRNA.Compared with the negative control,the XIAP siRNA significantly inhibited the growth of HepG2 cells treated by 100ng/ml(6.8% ±1.2% vs.11.8%±4.0%,P<0.05)and 1000 ng/ml (18.9% ±2.0% vs.26.6% ±1.5%,P<0.01)by TRAIL.TRAIL-induced caspase-3 activation and PARP cleavage were also increased significantly by XIAP siRNA transfection.In addition,Embelin also significantly inhibited cell growth (P<0.01),activation of caspase-3 (P< 0.01) and TRAIL-induced PARP cleavage.Conclusions Both XIAP siRNA and Embelin may potentially contribute to clinical treatment of hepatocellular carcinoma.
5.New Progress of The Research of Liposome
Journal of Zhejiang Chinese Medical University 2013;(7):936-939
[Objective]This paper summarizes the latest literature,which can offer more choices for making liposome drug.[Methods]This article summarizes the application of liposomes in al aspects and new preparation methods and modification methods and their respective advantages. [Results]Liposome as a new type of drug carrier,which has similarity with biological membrane,has many good qualities and changes the traditional way to give medicine. [Con-clusion]Liposome has the broad application after nearly forty years of research.
6.Application effect of clinical pathways on hospitalized inguinal hernia patients:a Meta- analysis
Chinese Journal of Practical Nursing 2012;28(26):68-72
ObjectiveTo evaluate the application effect of clinical pathways in hospitalized inguinal hernia patients by using the Meta- analysis. MethodsPublished randomized controlled trials (RCT)in hospitalized inguinal hernia patients were searched and screened in CNKI、VIP、CBMdisc and Wanfang datebase under present standards.The quality of the included studies were evaluated and statistically analyzed by RevMan5.0 software. ResultsTotally 16 literatures including 1649 cases were eligible to the criteria (816 in clinical nursing pathways group and 833 in the traditional health education group)altogether.The Meta-analysis showed there were significant difference between the clinical pathway group and the traditional health education group in grasp of health knowledge,rate of patients,satisfaction degree,length of hospital stay and hospitalization expenses. ConclusionsClinical pathways is superior compared with the traditional health education for hospitalized inguinal hernia patients.
7.Study on change of hypoxia stress peptide and nitrogen monoxidum in peripheral blood from the entering mountain rapidly man and its significance
International Journal of Laboratory Medicine 2009;30(10):937-939
Objective To analyze the concentration changes of serum hypoxia stress peptide (HSP)and plasma nitrogen monoxidum(NO)in the entering mountain rapidly man and to explore the importance of HSP and NO in adaptation of man to altitude hypoxia.Methods The levels of serum HSP and plasma NO2-/NO3-were measured from 106 entering mountain rapidly men,105 altitude in habitant,105 altitude immigrant and 104 plain healthy controls,respectively by chromatometry and NO2-/NO3-reagent.Furthermore,the content of serum HSP was determined in 106 entering mountain rapidly men,respectively at the time of 24 h,48 h,76 h,l week and 1 month after entering mountain.Results The level of serum HSP was significantly higher in entering mountain rapidly men than in habitant,immigrant and plain controls(P<0.05),while there was no statistical difference between in habitant,immigrant and plain controls(P>0.05).At 24h after entering mountain rapidly,the level of serum HSP was significantly increased and reached the peak.At 48h and 76h,it was slightly decreased,but still maintained a high level.At 1 week and 1 month,it gradually and significantly went down,but was still significantly higher than that in plain controls.Similarly,the level of plasma NO2-/NO3-was significantly elevated in entering mountain rapidly man,compared with inhabitant,immigrant and plain controls(P<0.05).It was lower in inhabitants and immigrants than plain controls,but the difference was not statistically significant(P>0.05).Conclusion The present results demonstrated that the levels of serum HSP and plasma NO were significantly up-regulated in healthy adults after en tcring mountain rapidly in order to adapt to altitude stress,and restored gradually to the normal level as time went by.
8.In vitro and in vivo models of osteosarcoma for research of enhanced green fluorescent protein expression
China Oncology 2010;20(1):27-30
Background and purpose: Mouse osteosarcoma model was widely used in osteogenic malignant tumor research, and it was helpful for studying the invasion and metastasis of the tumor cells when it was well marked in vivo. The purpose of this study was to establish mouse sarcoma cell lines (S180) that were infected with enhanced green fluorescent protein(EGFP). Methods: EGFP-S180 expressing strong EGFP fluorescence was acquired by electroblot, and supplemented with G418 (800 mg/mL), c-Myc was detected by laser scanning confocal microscopy. Meanwhile, the cancer-bearing model was established subcutaneously within the abdominal cavity. Results: EGFP-S 180 cells were cloned. There was no significantly difference between c-Myc expressions in S180 cells and those in EGFP-S180 cells (P>0.05), and between the cancer-bearing time subcutaneously and the time within abdominal cavity (P>0.05). Conclusion: According to in vitro and in vivo assay, it showed that EGFP-expressing S180 cells could be used for studying further the tumor biological behavior with fluorescence technology.
9.The application of comprehensive prevention measures for the ventilator associated pneumonia in the clinical
Chinese Journal of Postgraduates of Medicine 2014;37(z1):20-23
Objective Statistics and analyze the effect of comprehensive prevention measures for the ventilator associated pneumonia (VAP) morbidity and mortality,and investigate its actual applicate situation in the clinical.Methods Statistics and analyze the clinical date of 183 cases of our ICU mechanical ventilation patients in 2012 (group A),including morbidity,mortality,time of endotracheal intubation,length of stay and the primary pathogenic bacteria,and to compared with the relevant clinical data of 192 cases of our ICU mechanical ventilation patients in 2011 (group B),summarize and analysis the actual applicate situation of the comprehensive prevention measures in the clinical through the data contrast.Results The incidence of VAP in group A was lower than that in group B [31.7%(58/183) vs.58.3%(112/192)] (P < 0.05),but the mortality was no statistical difference in both groups (P > 0.05) ; the endotracheal intubation time and the average length of stay in group A were less than those in group B [6.3 d vs.10.6 d,7.6 d vs.11.9 d](P<0.05); the main pathogenic bacterium of VAP with mainly gram-negative bacilh.Conclusions Comprehensive prevention measures can effectively reduce the incidence of VAP,but the mortality rate has no significant effect,need further clinical research;comprehensive prevention measures to reduce patients with tube time also confirm its effectiveness.Comprehensive prevention measures are economical and practical,is worth in clinical promotion.
10.Intrauterine environment and birth weight in metabolic syndrome
International Journal of Pediatrics 2015;42(1):44-47
Metabolic syndrome is a condition associated with multiple metabolic abnormalities.With improvement in economic situation,increasing prevalence of metabolic syndrome is seen in adults and children.Fetal origins of adult disease is one of the hot topics.In this paper,the relationship between intrauterine environment,birth weight and metabolic syndrome are reviewed.