1.The correlation of serum proinflammatory cytokines levels with the severity of acute pancreatitis
Min XIA ; Meiqin SHEN ; Weichang CHEN
Chinese Journal of Digestion 2011;31(6):401-404
Objective To explore the value of serum level of interleukin 6 (IL-6),tumor necrosis factor alpha (TNF-α) and high mobility group box-1 protein( HMGB1) in early assessment the severity and prognosis of acute pancreatitis (AP). Methods Thirty-three severe acute pancreatitis (SAP) patients and 38 mild acute pancreatitis (MAP) patients were selected as study objects;and 51healthy individuals were set as control group. Serum IL-6,TNF-α and HMGB1 concentrations were determined by enzyme-linked immunosorbent assay (ELISA),the association of them and the scores of Ranson,APACHE Ⅱ . Balthazar CT,serum biochemical parameters and prognosis was analyzed.Results The serum IL-6 levels of SAP group,MAP group and healthy control group were (553. 72±175.76) pg/ml,(265. 73±179. 95) pg/ml and (16. 43±3. 32) pg/ml;and there were statistical significance of these three groups (all P<0. 01). There was no significant difference of TNF-α in the three groups (all P>0. 05). The serum HMGB1 levels of SAP group,MAP group and healthy control group were (11. 48±6. 94)μg/L,(6. 13±5. 80)μg/L and (1. 82±0. 64)μg/L respectively,and there were statistical significant of these three groups (all P<0. 05). The correlation coefficient of serum HMGB1 with IL-6 and TNF-α were 0. 896 and 0. 724 (P<0. 01) respectively. The IL-6 level was positively correlated with the scores of Ranson,APACHE Ⅱ and Balthazar CT. The TNF-αconcentration was positively correlated with APACHE Ⅱ score,and the HMGB1 concentration positively correlated with scores of Ranson and Balthazar CT. The levels of IL-6,TNF-α and HMGB1were all positively correlated with the serum creatinine concentration. The IL-6 levels of patients with local and/or systemic complications were significantly higher than those without complications.Conclusion The serum levels of IL-6,TNF-α and HMGB1 are significantly correlated with the severity of pancreatitis,all of them take part in the development of acute renal insufficiency. The high level of serum IL-6 significantly correlated with complications.
2.Comparison on QRS duration and cardiac function during Multi-site pacing in the right ventricular
Shan YU ; Qiyang CHEN ; Xin CHEN ; Min XIA ; Ping ZHANG
Chinese Journal of Postgraduates of Medicine 2006;0(01):-
Objective To assess the effect of QRS duration (QRSd) and cardiac function during right ventricular apex(RVA) pacing,right ventricular outflow tract (RVOT) pacing and right ventricular bifocal (RV-Bi) pacing. Methods Eight patients underwent RVA pacing,RVOT pacing and RV-Bi pacing during pacemaker implantation operation.The ejection fraction (EF),stroke index (SV),cardiac output(CO),QRS QRSd,QRS axis (QRSa) were measured after each pacing at the same pacing frequency. Results Compared with RVA pacing,the EF,SV and CO increased during RVOT pacing and RV-Bi pacing.The cardiac function of RV-Bi pacing was significantly increased (P
4.Juxtaglomerular cell tumor with malignant features: report of a case.
Min YAO ; Yang XIA ; Shi-fan CHEN ; Hong-wen GAO
Chinese Journal of Pathology 2012;41(7):485-486
Actins
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metabolism
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Adult
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Antigens, CD34
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metabolism
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Diagnosis, Differential
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Female
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Follow-Up Studies
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Humans
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Hypertension
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etiology
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Juxtaglomerular Apparatus
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pathology
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surgery
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ultrastructure
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Kidney Neoplasms
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complications
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metabolism
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pathology
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surgery
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ultrastructure
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Nephrectomy
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Vimentin
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metabolism
5.Role of HMGB1 in organ injury during acute necrotizing pancreatitis and protective effect of HMGB1 monoclonal antibody
Min XIA ; Ting ZHANG ; Jizhong GUO ; Weichang CHEN
Chinese Journal of Pancreatology 2013;(1):32-35
Objective To investigate the role of HMGB1 in the pathogenesis of organ injury of acute necrotizing pancreatitis (ANP).Methods Male ICR mice were randomly allocated into control group,ANP group and HMGB1 monoclonal antibody group.ANP model was induced by intraperitoneal injection of 20% L-arginine.Mice in HMGB1 monoclonal antibody group were given intraperitoneal injection of 200 μg of HMGB1 monoclonal antibody immediately after the induction of the ANP model.All the mice were sacrificed at 12,24,and 48 h after ANP induction.Serum level of amylase and liver,renal function were determined,level of serum HMGB1 was measured by using enzyme-linked immunosorbent assay,and then the pathologic changes of pancreas and liver were routinely observed and scored.The HMGB1 mRNA levels in the liver and pancreas were studied by real time fluorescence quantitative PCR.Results The serum levels of HMGB1 at 12 h in control group,ANP group and HMGB 1 monoclonal antibody group were (9.09 ± 1.03),(25.04 ± 4.30),(16.84 ± 4.27) μg/L; and pathological scores of pancreatic tissue were (1.50 ± 0.55),(4.33 ± 0.52),(3.03 ± 0.32) points ; and HMGB1 mRNA expressions in pancreas were 0.48 ± 0.18,7.53 ± 2.71,3.26 ±2.33 ; HMGB1 mRNA expressions in liver were-1.23 ± 0.37,0.15 ± 0.65,- 1.27 ± 0.72.The corresponding values in ANP group were significantly higher than those in control group (P < 0.05).While the corresponding values in HMGB1 monoclonal antibody group were significantly lower than those in ANP group (P <0.05).There was a positive linear relationship between serum HMGB1 level and pancreatic pathological scores 24 h after ANP induction (r =0.768,P < 0.05).In addition,the serum levels of AMY,AST,ALT,LDH,BUN,Cr showed a similar trend as that of serum level of HMGB1,and the serum level of HMGB1 was positively associated with serum levels of Cr,BUN and ALT (r =0.824,0.719,0.590,P<0.05).Conclusions HMGB1 may be a key factor of inflammatory response and organ dysfunction of ANP in mice,and extrinsic supply of its monoclonal antibody may decrease the injuries of pancreas and other organs during ANP.
6.Effectiveness of electroacupuncture combined with rehabilitation exercises on swallowing function of dysphagic stroke patients
Zhen HUANG ; Hai-Xia YAN ; Yu MIN ; Pei-Shun CHEN ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(07):-
Objective To observe the therapeutic effect of electroacupuncture combined with rehabilitation exercises on swallowing function and cerebral perfusion in dysphagic stroke patients.Methods Sixty-two stroke pa- tients with dysphagia were randomly divided into a treatment group(n=32)and a control group(n=30).The treat- ment group received electroacupunture,rehabilitation exercise and conventional medical treatment,while the control group received only rehabilitation exercise and conventional medical treatment.They were treated once a day,6 times a week for 4 weeks.Water drinking test,stethocatharsis scores and swallowing fluorography were used to assess the swallowing function before and after treatment.Single photon emission computed tomography(SPECT)was also em- ployed to observe the status of cerebral perfusion before and after treatment.Results It was shown that the swallo- wing function and cerebral perfusion in the treatment group were significantly better than the control group after treat- ment.The effective rate in the treatment group was 96.88% while that of the control group was 66.67%.Conclu- sion Electroacupuncture combined with rehabilitation exercises is effective in treating the dysphagic stroke patients, and can significantly improve the brain perfusion of these patients.
7.Serum Levels of Helper T Cell 1/Helper T Cell 2 Cytokines in Children with Hepatitis B Virus-Associated Glomerulonephritis and Its Clinical Significance
rui-xia, LIN ; qing, YANG ; min-guang, CHEN
Journal of Applied Clinical Pediatrics 2006;0(17):-
Objective To investigate the significance of helper T cell 1(Th1)/Th2 cytokines unbalance in children with hepatitis B virus-associated glomerulonephritis(HBV-GN).Methods The serum levels of interferon-gamma(IFN-?),interleukin-2(IL-2) and IL-4 were determined in 22 children with HBV-GN and 18 children with HBV by enzyme-linked immunosorbent assay(ELISA),respectively,and the difference of Th1/Th2 cytokines in the 2 groups.Results Serum levels of IL-2 and IFN-? in children with HBV-GN were decreased(P
8.Effect of novorapid and novolin R in the treatment of patients with gestational diabetes
Huirong CHEN ; Xia LI ; Guoqing HE ; Min YANG
Chinese Journal of Primary Medicine and Pharmacy 2017;24(17):2611-2615
Objective To compare the efficacy and safety of novorapid and novolin R in the treatment of patients with gestational diabetes.Methods From September 2014 to October 2015,the clinical data of 58 patients with gestational diabetes in our hospital were retrospectively analyzed.According to the drug used,the patients were divided into two groups.The observation group was given novorapid,and the control group was given novolin R.Before and after treatment,the total effective rate,fasting blood glucose (FBG),2h postprandial blood glucose (2hPBG),average blood glucose control time,body mass index (BMI),alanine transaminase (ALT),aspartate aminotransferase (AST),serum creatinine (SCr),urea nitrogen (BUN) and the frequency of hypoglycaemia,insulin dosage,the pregnancy outcome were compared between the two groups.Results After treatment,the FBG [(5.14±0.39)mmol/L],2hPBG[(7.06±1.25)mmol/L] of the observation group were significantly lower than those of the control group (t=11.72,5.67,all P<0.05).ALT[(25.27±8.71)U/L],AST[(27.98±8.53)U/L],SCr[(69.92±11.39)μmol/L],BUN[(5.23±5.75)mmol/L] of the observation group had no obvious differences compared with the control group (t=0.14,0.07,0.04,0.30,all P>0.05).The total effective rate (93.10%),average blood glucose control time (3.06±0.43)d,insulin dosage (36.15±4.72)U/d of the observation group were significantly better than those of the control group (χ2=4.35,t=14.30,4.92,all P<0.05).The incidence rates of pregnancy-induced hypertension (3.45%),amniotic fluid (6.90%),cesarean delivery (17.24%),macrosomia(3.45%),high blood bilirubin(3.45%) of the observation group were significantly lower than those of the control group(χ2=5.22,5.50,4.08,9.09,7.73,all P<0.05).Body weight [(70.6±3.09)g],BMI[(23.9±0.28)kg/m2] of the observation group were better than those of the control group(t=2.20,12.19,all P<0.05).The incidence rate of hypoglycemic events in observation group(17.24%) was significantly lower than that of the control group(χ2=5.47,P<0.05).Conclusion Compare with novolin R,the treatment effect of novorapid for gestational diabetes is remarkable and has high security,it is worthy of clinical implementation.
9.Reverse Effect of Baicalin/Baicalein on Antibiotic Resistance of Methicillin-resistant Staphylococcus Aureus
Yongchuan CHEN ; Linli XIE ; Lirong XIONG ; Min TANG ; Peiyuan XIA
China Pharmacy 2001;0(09):-
OBJECTIVE:To study the reverse effect of Baicalin/Baicalein on antibiotic resistance of methicillin-resistant staphylococcus aureus(MRSA) and its mechanism.METHODS:The synergetic antimicrobial effect of oxacillin and Baicalin/Baicalein against MRSA were detected by plating method,and the synergetic antimicrobial effect of oxacillin and Baicalin/Baicalein on growth density inhibition of MRSA was detected by spectrophotometry.The inhibitory effect of Baicalin/Baicalein on PBP2a synthesis was detected by PBP2a latex agglutination assay kit.RESULTS:The combination of Baicalin/Baicalein with oxacillin showed remarkable synergetic antimicrobial effect on clinical isolated MRSA.16 ?g?mL-1 of Baicalein obviously reversed the strong resistance of MRSA to oxacillin.Baicalin/Baicalein showed remarkable inhibitory effect on PBP2a production in MRSA.CONCLUSION:Baicalin/Baicalein can reverse MRSA's strong resistance to oxacillin by inhibiting PBP2a secretion in MRSA.Theoretically,this phenomenon offers a new approach for the treatment of infections caused by MRSA.
10.Efficacy and Safety of Nedaplatin or Cisplatin Combined with Paclitaxel in the Treatment of Advanced Lung Cancer and Esophageal Cancer:A Systematic Review
Yongmei HU ; Haoling ZHANG ; Xia HE ; Min CHEN
China Pharmacy 2016;27(24):3397-3399,3400
OBJECTIVE:To systematically review the efficacy and safety of nedaplatin or cisplatin combined with paclitaxel in the treatment of advanced non-small cell lung cancer(NSCLC)and esophageal cancer. METHOD:Retrieved from PubMed,CJFD and Wanfang Database,randomized controlled trials(RCT)about nedaplatin combined with paclitaxel(TN)or cisplatin combined with paclitaxel (TP) in the treatment of advanced NSCLC and esophageal cancer were collected. Meta-analysis was performed by using Rev Man 5.3 software after data extract and quality evaluation. RESULTS:Totally 7 RCTs were included,involving 505 pa-tients. Results of Meta-analysis showed,there were no significant differences in the short-term efficacy [NSCLC:OR=1.08,95%CI (0.66,1.75),P=0.76;esophageal cancer:OR=1.44,95%CI(0.68,3.06),P=0.34],1-year survival rate [NSCLC:OR=1.21, 95%CI(0.60,2.44),P=0.59],2-year survival rate [NSCLC:OR=1.01,95%CI(0.38,2.68),P=0.99],the incidence ofⅢ/Ⅳleuko-penia [esophageal cancer:OR=1.36,95%CI(0.62,2.96),P=0.44],incidence ofⅢ/Ⅳthrombocytopenia [NSCLC:OR=1.37,95%CI(0.64,2.92),P=0.42;esophageal cancer:OR=0.97,95%CI(0.30,3.18),P=0.96] and incidence of Ⅲ/Ⅳ neutropenia [NSCLC:OR=1.38,95%CI(0.70,2.74),P=0.35]. Compared with TP,TN can significantly reduce the incidences of nausea and vomiting [NSCLC:OR=0.34,95%CI(0.20,0.60),P<0.001;esophageal cancer:OR=0.16,95%CI(0.07,0.35),P<0.001] and nephrotox-icity [esophageal cancer:OR=0.10,95%CI(0.02,0.55),P=0.009]. CONCLUSIONS:Both TN and TP show good efficacy in the treatment of NSCLC,but TN has lower incidences of astrointestinal reactions and nephrotoxicity.