1.Clinical Value of Combined Detection of GGT, Serum Lipids and hs-CRP in Patients with Coronary Heart Disease
Journal of Medical Research 2017;46(4):143-145
Objective To investigate the value of combined detection of GGT,blood lipid and hs-CRP in patients with coronary heart disease.Methods Totally 134 patients with coronary heart disease and 38 patients without coronary heart disease were selected after coronary angiography.Coronary heart disease patients were divided into mild stenosis group (group A,n =40),Moderate stenosis group (group B,n =38) and severe stenosis group (group C,n =56) according to Gensini score.The age,sex,GGT,blood lipid and hs-CRP levels were detected in all groups,and t-he statistical analysis was performed by using SPSS 22.0 software.Results The level of GGT,TC,TG,LDL and hs-CRP in CHD group were all higher than those in non CHD group (P < 0.05).The level of HDL was lower than that in the non CHD group (P < 0.05).The level of GGT,TC,TG,LDL,hs-CRP in group B and C were higher than group A (P <0.05).The level of HDL in group B and C were lower than group A(P <0.05).The level of GGT,TC,TG,LDL,hs-CRP in group C were higher than group B (P < 0.05).Logistic regression analysis showed that serum GGT,TG,hs-CRP were independent risk factors for coronary heart disease (P < 0.05),HDL was an independent protective factor for coronary heart disease (P < 0.05).Conclusion The combined detection of GGT,blood lipid and hs-CRP has important value in the diagnosis of coronary heart disease.
2.Effects of Danzhi Jiangtang Capsule on CXCL9 and IL-8 in Diabetic Model Rats
Zhongnan LI ; Yuanyuan XIONG ; Li LI ; Zhaohui FANG
Chinese Journal of Information on Traditional Chinese Medicine 2014;(12):45-47
Objective To investigate the effects of Danzhi Jiangtang Capsule on CXCL9 and IL-8 in type 2 diabetic model rats, and discuss the mechanism in TCM intervention in type 2 diabetes. Methods Fifty male SD rats were randomly divided into 5 groups:normal control group, high-dosage group of Danzhi Jiangtang Capsule, low-dosage group of Danzhi Jiangtang Capsule, pioglitazone group and model group. Normal control group was fed with basal diet, while the other groups were fed with high fat diet. A single intraperitoneal injection of STZ of 35 mg/kg was employed to establish the animal model of diabetes mellitus. When the diabetic rodent model was built, high-dosage group of Danzhi Jiangtang Capsule and low-dosage group of Danzhi Jiangtang Capsule were treated with 1.08 g/(kg?d) and 0.54 g/(kg?d) by gavage, pioglitazone group was treated with 10 mg/(kg?d) by gavage, the blank group and the model group were treated with physiological saline 5 mL/(kg?d) by gavage for 8 weeks. CXCL9, IL-8 and blood glucose, and lipid in serum of rats were determined with double antibody sandwich method. Results Expressions of CXCL9 and IL-8 in model group increased significantly, compared with the normal control group (P<0.05, P<0.01). Expressions of CXCL9 and IL-8 in high and low dosage Danzhi Jiangtang Capsule group significantly decreased, the blood glucose and lipid also decreased, compared with model group (P<0.01). Conclusion Danzhi Jiangtang Capsule has inhibitory effects on the high expression of inflammatory factors in diabetes, and can also lower bloodglucose, and regulate blood lipid.
3.Endogenous nitric oxide synthase inhibitor increase skeletal muscle con-tractility and mitochondria biosynthesis in 4-week running rats
Ni QIU ; Weijin FANG ; Cong LI ; Xiaomei LI ; Yan XIONG
Chinese Journal of Pathophysiology 2016;32(7):1259-1265
[ ABSTRACT] AIM:To observe the effect of endogenous nitric oxide synthase ( NOS) inhibitor asymmetric dimeth-ylarginine ( ADMA ) and its signaling pathways on NO levels and skeletal muscle contractility in 4-week running rats. METHODS:The 4 weeks running rat model was established.The twitch tension, tetanic tension and the fatigue test of sole-us muscle induced by electrical stimulation ex vivo were detected.The ATP content, mitochondrial DNA levels and the mR-NA expression of peroxisome proliferator-activated receptor γcoactivator-1α(PGC-1α), nuclear respiratory factor (NRF) were measured to reflect the mitochondrial function and biosynthesis in the skeletal muscle.Serum ADMA concentration was detected by high performance liquid chromatography.The endogenous ADMA enzymes PRMT1 and 2 subtypes of ADMA me-tabolism enzyme DDAH, 3 subtypes of NOS protein expression in the skeletal muscle were determined by Western blot.NOS activity and nitric oxide ( NO) content were analyzed by colorimetric method.RESULTS: Compared with normal control group, the twitch tension, tetanic tension and the anti-fatigue capability of soleus muscle in running group were significantly enhanced, ATP content, mitochondrial DNA content and the mRNA expression of PGC-1αand NRF were significantly in-creased (P<0.01).In addition, the protein expression of constitute type NOS (cNOS) and NOS activity were significantly increased (P<0.01), but the increase in NO content was relatively smaller in soleus muscle in exercise group (P<0.05). Moreover, serum ADMA concentration in running group was increased, while the DDAH2 expression in skeletal muscle was decreased.CONCLUSION:Short-term endurance exercise enhances the twitch tension, tetanic tension and fatigue resist-
ance of soleus muscle.The mechanism may be that increased cNOS expression feedbacks to increase ADMA concentration, thus maintaining the increase in NO synthesis at a relatively low level, and resulting in promoting skeletal muscle mitochon-dria biosynthesis and mitochondrial function.
4.Application of microscopic observation drug susceptibility assay in diagnosis of extrapulmonary tuberculosis
Zikun HUANG ; Le FANG ; Bixia JIANG ; Guoliang XIONG ; Junming LI
Chinese Journal of Infectious Diseases 2012;30(7):411-415
Objective To investigate the diagnostic value of microscopic observation drug susceptibility assay (MODS) in extrapulmonary tuberculosis. Methods MODS technology was constructed by using 24-well cell culture plate and liquid culture.Ziehl-Neelsen smear,Lowenstein-Jensen culture and MODS were used to detect Mycobacterium tuberculosis in 74 pleural fluid samples collected from patients with tuberculous pleurisy,63 cerebrospinal fluid samples collected from patients with tuberculous meningitis and 18 samples collected from non-tuberculosis suspects.The immunochromatography was used to distinguish Mycobacterium tuberculosis from nontuberculosis mycobacteria. The results of Ziehl-Neelsen smear, Lowenstein-Jensen culture and MODS were compared by x2 test.Results The positive rates of MODS,Lowenstein-Jensen culture and Ziehl-Neelsen smear were 58.1 % (43/74),18.9 % (14/74 ) and 6.8% (5/74),respectively in tuberculous pleurisy patients; 54.0%(34/63),20.6% (13/63) and 4.8% (3/63),respectively in tuberculous meningitis patients.The positive rate of MODS technology was significantly higher than that of Lowenstein Jensen culture in tuberculous pleurisy patients (x2 =24.00,P<0.01) and tuberculous meningitis patients (x2 =14.97,P < 0.01). Each Mycobacterium obtained from MODS and Lowenstein-Jensen culture was identified as Mycobacterium tuberculosis by immunochromatography.All of the 18 pleural fluid and cerebrospinal fluid samples which collected from non-tuberculosis suspects were all negative detected by Ziehl-Neelsen smear,Lowenstein-Jensen culture and MODS.The median time to culture positive of MODS was 9 days in cerebrospinal fluid and 14 days in pleural fluid samples,which were both significantly shorter than that of Lowenstein-Jensen culture (31 days in both cerebrospinal fluid and pleural fluid samples). Conclusion Compared to conventional microbiological diagnosis methods,MODS is a rapid detection method of Mycobacterium tuberculosis with a higher positive detection rate,which is suitable for rapid diagnosis of extrapulmonary tuberculosis.
5.Immune function examination and its clinical significance in children with Kawasaki's disease
Yan DING ; Wei YIN ; Yuehua XIONG ; Fang PENG ; Li LIU
Chinese Journal of Rheumatology 2012;16(9):588-592
ObjectiveThe purpose of the study was to summarize the characteristics of cellular and humoral immunity in children with Kawasaki's disease (KD),and to explore the role of cellular and humoral immunity in the pathogenesis of KD.MethodsOne hundred and ninety-six subjects with KD were diagnosed and observed.The serum IgG,IgM,IgA and C3,C4 levels were detected by velocity scatter turbidimetry.The levels of T lymphocyte subsets,natural killer cells (NK cells),and B cells were analyzed by flow cytometry.Chi-square test,independent t-test and Spearman analysis were adopted to analyze data.ResultsOne hundred and seventy-two cases were diagnosed as typical KD,24 cases were incomplete KD,17 cases were refractory KD,179 cases responded to IVIG therapy,and 34 cases were CAL.The occurrence of coronary artery lesion (CAL) in the refractory KD group was 52.9%,which was evidently higher than those patients responding to IVIG therapy(14.0%,P<0.05).In the group of KD,the level of CD19 absolute value(1165±556)/μl was higher than that in the control group(P<0.05),the ratio of CD4/CD8 (2.19±0.77) was higher than that in the control group (P<0.05),the levels of serum IgM ( 1.41 ±0.45) g/L,IgA (0.81 ±0.35) g/L,C3 ( 1.31 ±0.26) g/L were higher than those in the control group (P<0.05),the levels of CD8 (671±308)/μl,NK (337±233)/μl absolute value were lower than those in thc control group (P<0.05).In refractory KD subgroup,the levels of CD19 absolute value,serum IgM,C3 and the ratio of CD4/CD8 were higher than those in the subgroup responding to IVIG therapy(P<0.05),while the levels of CD8,NK absolute value were lower than those in the latter(P<0.05).In the CAL subgroup,the levels of CD19 absolute value,serum IgM,IgA and the ratio of CD4/CD8 were higher than those in the non-CAL subgroup (P<0.05),while the levels of CD8,NK absolute value were lower than those in the latter(P<0.05).The differences of all data between typical KD subgroup and incomplete KD subgroup were insignificant (P>0.05).The severity grade of CAL was positively correlated with the ratio of CD4/CD8(P<0.05).ConclusionThere are cellular immunity and humoral immunity disturbances in the acute stage of KD,while cellular immunity disturbances are more striking.Cellular immunity and humoral immunity are all involved in the pathogenesis of KD.The immunity dysfunction is more significant in refractory KD and CAL.The occurrence rate of CAL is high in refractory KD.The ratio of CD4/CD8 is relevant to the severity of vascular injury.
6.Preliminary approach on application of recombinant human 2-glycoprotein-1 domain Ⅰ dimer as B lymphocyte tolerogen
Jia FU ; Yan TAN ; Yanqiu FANG ; Bin XIONG ; Li XU
Journal of Jilin University(Medicine Edition) 2006;0(04):-
Objective To investigate the suppression to 2-glycoprotein-1-specific B cell response by human recombinant 2-glycoprotein-1 domain Ⅰ dimer(rh?2-GP1-DⅠ2) in rh?2-GP1 immunized mice.Methods The effects of treatment using rh?2-GP1-DⅠ2 on titer and ratio of anti-?2-GP1 were analyzed by solid phase ELISA.The number of splenic ?2-GP1-specific antibody-forming cells(AFC) was counted by ELISPOT.Results The levels of anti-?2-GP1 from rh?2-GP1 immunized mice treated with rh?2-GP1-DⅠ2 were significantly decreased compared with those in negative controls(P
7.Determination of stress leak point pressure in the diagnosis of female genuine stress urinary incontinence
Weibing LI ; Qiang FANG ; Junan YAN ; Bo SONG ; Enqing XIONG
Chinese Journal of Tissue Engineering Research 2005;9(38):161-163
BACKGROUND: Urinary incontinence can be divided into stress, urgent and mixed types, they can not be easily distinguished only basing on clinical experience, which often result in misdiagnose or improper treatment OBJECTIVE: To discuss the value of urodynamical inspection, especially stress leak point pressure (SLPP) determination in the diagnose of female stress urinary incontinence.DESIGN: Retrospective paralleled comparison observation.SETTING: Center of General Urology Department, Southern Hospital,Third Military Medical University of Chinese PLA PARTICIPANTS: Totally 120 female patients who received medical treatment in the uropoiesis surgical department of the Southwest hospital due to urinary incontinence between January 1996 and May 2002 were enrolled in this experiment.gle was determined and considered as normal if it was <100° and abnormal if > 100°. Urethral tilt angle is judged as normal if < 45° and abnormal if >45°; Urethrovesical junction (when static state) was judged as normal if not tion: including fulling urinary bladder pressure measurement, static urethral Cystourethrography classification standard: type Ⅰ refers to posterior urethrovesical angle vanished with urethral tilt angle<45° and the biggest urethra closure pressure>20 cmH2O; type Ⅱ: refers to posterior urethrovesical angle vanished with urethral tilt angle>45° and the biggest urethra closure pressure<20 cmH2O; type Ⅲ refers to normal posterior urethrovesical angle with urethral tilt angle<45° and the biggest urethra closure pressure >20 cmH2O. SLPP classification standard: typeⅠ: SLPP >120 cmH2O; type Ⅱ: SLPP of 90- 120 cmH2O; type Ⅲ: SLPP < 60 cmH2O;type Ⅱ/Ⅲ: SLPP of 60 - 90 cmH2O.compared with that of cystourethrographic classification.RESETS: Totally120 patients all remained in the final result analysis.stress urinary incontinence, 64 cases as symptomatic stress urinary incontinence including 28 cases of unstable bladder and 36 cases of low compliclassification: of the 56 genuine stress urinary incontinence, 20 cases were diagnosed as type Ⅰ; 16 cases as type Ⅱ and 10 cases as type Ⅱ/Ⅲ; 10cases as type Ⅲ. Two classification was proved of 100% consistency in type Ⅰ and Ⅲ, and 94.1% and 90.1% in type Ⅱ and type Ⅱ/Ⅲ respectively, difference was not remarkable (P>0.05).CONCLUSION: SLPP determination can be used to make accurate classification of female genuine stress urinary incontinence, possessing important instructive significance for the treatment.
8.Association between genetic polymorphism of CYP3A4, CYP2D6 and response to methadone maintenance treatment
Jianli DUAN ; Rui LUO ; Xingli LI ; Jianzhong HU ; Fang XIONG
Chinese Journal of Infection Control 2017;16(8):760-763
Objective To explore the association between the genetic polymorphism of CYP3A4,CYP2D6 and response to methadone maintenance treatment(MMT)among heroin-dependent patients.Methods Patients undergoing MMT in 6 MMT clinics were randomly selected,information about general socia-demographic characteristics,drug abuse history,and MMT data of patients were collected,genotypes of peripheral blood CYP3A4 and CYP2D6 polymorphic loci were detected.Results A total of 820 patients were enrolled in the study,210 cases were with good response and 610 cases with poor response to MMT.Difference in age between different response groups was statistically significant(P<0.05).Distribution of genotype frequency and allele frequency of CYP3A4 rs2242480 and CYP2D6 rs16947 between good response and poor response groups was not significantly different(both P>0.05).Conclusion The association between CYP3A4 rs2242480,CYP2D6 rs16947 and response to MMT has not yet found in heroin-dependent patients.
9.Changes of serum TNF-α,IL-1β,IL-10,IL-13,lung ultrastructure and respiratory function in the early stage of pulmonary contusion
Li ZENG ; Wei WANG ; Xinming XIONG ; Danqing FANG
The Journal of Practical Medicine 2017;33(12):1933-1936
Objective To investigate the changes of serum TNF-α,IL-1β,IL-10,IL-13,lung ultrastructure and respiratory function in the early stage of pulmonary contusion. Method 16 white rabbits were randomly assigned to lung contusion group and control group. Pulmonary contusion was established. Serum TNF-α,IL-1β, IL-10 and IL-13 level at 1 ,2 ,3 and 4 h after contusion were tested. Respiratory function data was obtained and ultrastructure was observed. Results In the early phase after pulmonary contusion ,the expression of IL-1β and TNF-αincreased while IL-10 and IL-13 decreased continuously. Lung ultrastructure changes included alveolar dam-age and massive erythrocyte sedimentation and inflammatory cell exudation in alveolar cavity. Alveolar ventilation and PO2 decreased significantly,P-AO2 increased continuously and lung compliance reduced. Conclusions In the early phase after pulmonary contusion ,the expression of IL-1β and TNF-α increases while IL-10 and IL-13 de-creases,lung ultrastructure is progressively destructed and lung function is severely damaged.
10.Transfacet approach decompression for thoracic spinal stenosis caused by anterior compression
Wei XIONG ; Feng LI ; Xiwei HUO ; Zhong FANG ; Anmin CHEN
Chinese Journal of Orthopaedics 2010;30(11):1082-1086
Objective To study the efficiacy and safety of transfacet approach decompression to treat thoracic spinal stenosis caused by anterior compression.Methods Thirty-three patients with thoracic spinal stenosis caused by anterior compression were treated in our institution from April 2005 to April 2009.Nineteen patients with more than 12 months follow-up were included in this study.Among of them,10 were male and 9 were female,with the age ranged from 33 to 77 years(mean,55.9 years).The causes of compression for spinal stenosis included ossification of posterior longitudinal ligament(OPLL)in 5 cases,thoracic disc herniation(TDH)in 11 cases,OPLL with ossification of ligamentum flavum(OLF)in 2 cases and TDH with OLF in 1 case.All patients underwent anterior decompression via a transfacet approach combined with anterior fusion and posterior fixation.The modified Japanese Orthopaedic Association(JOA)score system and Nurick Myelopathy grade were used to evaluate the outcomes.Results The operation time ranged from 180 to 480 min,with an average of 299.5 min and the blood loss was varied from 250 to 2200 ml,with an average of 918.5 ml.Among 7 cases with OPLL(including combined with OLF),2 patients developed neurologic deterioration and 1 patient developed cerebrospinal fluid leakage.There were no neurologic deterioration,cerebrospinal fluid leakage and other complications occurred in 12 cases with TDH(including combined with OLF).The follow-up ranged from 12 to 54 months(mean,28.6 months).The preoperative JOA score ranged from 2 to 11(mean,6.3).The JOA score in the last follow-up ranged from 5 to 11(mean,8.6).According to Nurick Myelopathy grade,the preoperative grade was 0 in 2 cases,1 in 2,2 in 4,3 in 5,4 in 2,and 5 in 4.The number of postoperative grade was 6,6,3,3,1 and 0 respectively.Conclusion Satisfactory decompression could be achieved by using transfacet approach for thoracic spinal stenosis caused by anterior compression.The approach is a safe and promising alternative for thoracic spinal anterior decompression.