1.Study on the relationship between urinary albumin and serum bilirubin in patients with type 2 diabetes mellitus
Chinese Journal of Postgraduates of Medicine 2013;(19):16-19
Objecttve To explore the relationship between urine albumin and serum bilirubin in patients with type 2 diabetes mellitus.Methods A total of 435 patients with type 2 diabetes mellitus from June 2011 to May 2012 were divided into 3 groups according to 24 hours urinary albumin excretion rate (UAER):normal albuminuria group (UAER ≤ 20 μg/min) in 217 cases; microalbuminuria group (UAER 21-199 μg/min,early diabetic nephropathy group) in 107 cases; great albuminuria group (UAER ≥200 μ g/min,clinical diabetic nephropathy group) in 111 cases.The difference of serum bilirubin level was compared among 3 groups.The risk factors were analyzed by multiple factors unconditional Logistic stepwise regression analysis.Results The serum total bilirubin,direct bilirubin and indirect bilirubin was (9.55 ± 3.48),(2.44 ± 1.03) and (7.11 ± 3.51) μ mol/L in clinical diabetic nephropathy group,which was lower than that in early diabetic nephropathy group[(10.92 ± 3.70),(2.71 ± 1.15),(8.23 ± 3.71) μ mol/L]and normal albuminuria group [(14.67 ±4.59),(2.86 ± 1.34),(11.84 ±4.48)μmol/L],and there was significant difference (P <0.05).Unconditional Logistic stepwise regression analysis showed that the correlation existed between glycosylated hemoglobin,blood uric acid,high density lipoprotein cholesferol and total bilirubin and diabetic nephropathy.Serum total bilirubin,high density lipoprotein cholesferol was protective factor,glycosylated hemoglobin,blood uric acid was risk factor.Conclusion High serum bilirubin level is conducive to fight oxidative stress,reduce inflammation,prevent lipid peroxidation,and suppress or delay the occurrence and development of diabetic nephropathy.
2.Clinical Observation on Treatment of Allergic Asthma by External Application of Herbal Drug on Acupoints
Jie CHEN ; Lili WU ; Xinsheng LAI
Journal of Acupuncture and Tuina Science 2005;3(3):13-15
Purpose: To investigate a clinical treatment for allergic asthma. Method: Acupoint application was used, and its effect was compared with that of Western medicine to evaluate the results. Results and Conclusion: It was found that the long-tern effect of acupoint application was significantly better than that of aminophylline; acupoint application had obviously different effects on different types of asthma based on TCM differentiation of syndromes; its short-term effect was not significantly related to the course and condition of the disease. It is indicated that acupoint application is an effective, convenient and safe treatment with little side effect for asthma.
3.Clinical significance of the expression of myeloid antigen in acute lymphoblastic leukemia
Jianping LAI ; Changying ZENG ; Jie HUANG
Chinese Journal of Primary Medicine and Pharmacy 2013;20(22):3410-3412
Objective To investigate the expression of myeloid antigen(MyAg) in acute lymphoblastic leukemia (ALL) and its correlation with clinical characteristics and prognosis.Methods The clinical data of 103 newly diagnosed ALL 1patients were retrospectively analyzed.These patients were divided into myeloid antigen-positive group (MyAg+ ALL) and myeloid antigen-negative group(MyAgALL) based on the flow cytometry(FCM) analysis in bone marrow.The correlation of MyAg expression with the clinical features,short-term efficacy and 5-year overall survival were assessed in the two groups.Results MyAg expression was detected in 46.5% out of 103 cases and CD13,CD33 were the most commonly expressed MyAg(34.2% and 21.4% respectively).The expression of CD34 in MyAg+ ALL group was higher than MyAgALL group(75.3% vs 60.5%,P <0.05).The expression of MyAg in T-ALL group (66.7%) was higher than B-ALL group (42.8%) (P < 0.05).The clinical and biological characteristics of ALL patients between MyAg+ and MyAggroups showed that higher percentage of incoincidence of classification between morphology and immunology.Conclusion MyAg expression was not correlated with clinical characteristics and prognosis of ALL patients.
4.ABO-incompatible sibling allogeneic peripheral blood stem cell transplantation (allo-PBSCT)
Jie MA ; Yongrong LAI ; Zhengwen CAI
Chinese Journal of Blood Transfusion 1988;0(02):-
0.05).Conclusion ABO-incompatible allo-PBSCT is fairly safe if there is indication. There was no influence on engraftment, incidence of GVHD or prognosis. However, an O to A group transplantation contributes significantly to the post-transplant PRCA.
5.Detection of autoantibodies in 60 patients with primary biliary cirrhosis.
Chinese Journal of Practical Internal Medicine 2001;0(05):-
Objective To study the types of autoantibodies in patients with primary biliary cirrhosis.Methods There were 60 patients with primary biliary cirrhosis from January 1995 to December 2004 in People's Hospital. We analyzed those patients' autoantibodies results and clinical data.Results There were 75% patients with anti-mitochondrial antibody(45/60),and antinuclear antibodies were detected in 60%(36/60)PBC patients,with the following hierarchy of specificities:23%(14/60)speckled,20%(12/60)multiple nuclear dots,16%(10/60)nuclear membranous,6%(6/60)anti-centromere,1.6%(1/60)homogeneous,20%(12/60)anti-SSA,10%(6/60)anti-SSB and 1.6%(1/60)anti-RNP. Several patients showed multiple specificities. Comparing PBC patients with or without AMA,no statistically significant difference was found on ages,biochemical and immunological parameters.Conclusion AMA-negative PBC patients share the same clinical features with AMA-passive PBC. Except for AMA,other antibodies may present in PBC patients. Multiple nuclear dots and nuclear member antinuclear antibodies may be helpful for diagnosing PBC patients without AMA.
6.Effect of Acupoint External Application of Herbal Drugs on Pathological Changes of Nasal Mucosa of Allergic Rhinitis Mice
Jie CHEN ; Yanrong YUE ; Xinsheng LAI
Journal of Guangzhou University of Traditional Chinese Medicine 2004;0(06):-
【Objective】To observe the effect of acupoint external application of herbal drugs on pathological changes of nasal mucosa of allergic rhinitis mice. 【Methods】 Sixty BALB/c mice were divided into 5 groups: A(normal),B(model),C(treated with external application of herbal drugs on acupoints),D(treated with dexamethasone) and E(treated with PBS).Except group A,the mice in other groups were sensitized by ovalbumin(OVA).On the 15~(th) of the first sensitization,group C received external application of medicinal disc(mainly composed of Semen Sinapis, Rhizoma Corydalis,Herba Asari,Radix Kansui,Fructus Xanthii,etc.) on Dazhui (GV14)point,group D received intraperitoneal injection of 0.1?g/L dexamethasone(0.5?mL for each mouse) one hour before nasal dripping of OVA solution,and group E received external application of paper disc on Dazhui point and intraperitoneal injection of(0.1?g/L) PBS(0.5 mL for each mouse) one hour before nasal dripping of OVA solution,qd,for 4 weeks.After treatment,the mice were executed and the nasal mucosa was fixed in 4% paraformaldehyde.Routine paraffin slices were prepared and stained by haematoxylin and eosin.The pathological features of nasal mucosa were observed under light microscope,and eosinophil(EOS),neutrophil and lymphocyte count was performed in different groups.【Results】Compared to group A,the infiltration of EOS and neutrophil in nasal mucosa was obvious in group B(P0.05).【Conclusion】The infiltration of EOS in nasal mucosa plays an important role in the pathogenesis of allergic rhinitis and the decrease of EOS infiltration may be one of the therapeutic mechanism of external application of herbal drugs on acupoints for allergic rhinitis.
7.The effect of chloride on cultured rat ventricular myocytes during anoxia reoxygenation injury
Jie CHEN ; Ming HE ; Zhongfang LAI
Chinese Pharmacological Bulletin 1986;0(04):-
Aim To investigate the effects of chloride on the injury of the ventricular myocytes from anoxia-reoxygenation. Methods Under the conditions of anoxia-reoxygenation injury, primary cultured rat ventricular myocytes were treated with 4-acetanide- 4′-isothiocya- natostilbene -2,2′-disulfonic acid (SITS),4,4′,-dii sothiocya-nostilbene-2,2′-disulfonicacid (DIDS) or replaced Cl~- with equimolar gluconate, respectively. Then the cell viability and the contents of Lactate dehydrogenase (LDH), malondialdehyde (MDA), superoxide dismutase (SOD)and glutathione peroxidase (GSH-Px) in the media were measured. Results The release of LDH and MDA was significantly increased in the anoxia-reoxygenation group, while the cell viability and the activity of SOD, GSH-Px decreased significantly compared with those in the control group. In both Cl~--free+ A-R group and SITS+A-R group, LDH and MDA release was noticeably lower than those of the A-R group, while the cell viability and the activity of SOD, GSH-Px significantly increased compared with those in the anoxia-reoxygenation group. But the cell viability and the contents of LDH, MDA, SOD and GSH-Px in the DIDS+A-R group had no significant change compared with those in the anoxia-reoxygenation group.Conclusion Cl~- plays an important role in anoxia reoxygenation injury. SITS provides effective protection to the cardiac myocyte subjected to anoxia reoxygenation injury, while DIDS cannot provide such protection.
8.Effect of low power millimeter wave irradiation on HL60 cellular membrane permeability by lanthanum tracing detection
Huangwen LAI ; Yuehua JIANG ; Jie WANG ; Shengli LAI ; Chuanhong YANG ; Xiaoli WU ; Hongbin ZHANG
Chinese Journal of Tissue Engineering Research 2008;12(26):5177-5180
BACKGROUND: There are some studies proposing cell membrane may be one of target cell regions for electromagnetic biological effects. However, reports responsible for cellular membrane permeability and cellular biological effects after electromagnetic irradiation are few. OBJECTIVE: This study was designed to investigate the correlations of low-power millimeter wave irradiation to cellular membrane permeability and apoptosis of HL60.DESIGN: Controlled experiment.SETTING: Thus study was performed at the Medical Experimental Central Laboratory, Guangzhou General Hospital,Guangzhou Military Area Command of Chinese PLA between November 2006 and April 2007. MATERIALS: The human leukemic cell lines HL60 were kindly provided by Medical Experimental Center of Guangzhou Military Area Command of Chinese PLA and HD-413.2HPSG 100 millimeter wave irradiation generator was developed by Xi'an Hengda Microwave Technology Development Company, China. METHODS: HL60 cells were irradiated by millimeter wave at frequency of 41.32 GHz and mean power density of 2 mW/cm2, and divided into five groups according to the irradiation time (0, 15, 30, 45, 60 minutes groups).MAIN OUTCOME MEASURES: Lanthanum tracing was used to observe intracellular and extracellular lanthanum particles distribution and evaluate the change of cellular membrane permeability; ultrastructure and morphological characteristics of HL60 cells were observed through an transmission electron microscope; Quantitative analysis of apoptotic cells was performed by in situ marking method. RESULTS: In the 45 and 60 minutes groups, a small amount of lanthanum particles in the cytoplasm, swollen mitochondria, expanded rough endoplasmic reticulum, and obvious apoptosis were detected by ultrastructure observation. TUNEL staining showed, compared with the 0 minute control group, the apoptosis rate showed a trend of elevation in all the irradiation groups, particularly in the 45 and 60 minutes groups. CONCLUSION: Low-power millimeter wave irradiation on HL60 cells can lead to an increase in cellular membrane permeability of HL60, which may be one of the primary causes for promoting apoptosis and producing other biological effects.
10.Study on risk factors for coronary artery plaque by 64-slice multi-detector computed tomography coronary angiography
Chunlin LAI ; Xiaohong LIU ; Yourui JI ; Jie YUAN ; Jinping XING
Chinese Journal of Geriatrics 2010;29(2):107-110
Objective To explore the value of 64-slice multi-detector computed tomography coronary angiography (64SCTA) in detecting the coronary artery plaque and to analyze the risk factors for unstable plaque. Methods A total of 112 inpatients who had been diagnosed as coronary artery disease by 64SCTA received catheter coronary angiography (CAG). The levels of serum endothelin-1 (ET-1), matrix metalloproteinase-9 (MMP-9), interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α) and high-sensitivity C-reactive protein (hs-CRP) were measured. The effect of 64SCTA in detecting the coronary artery plaque was evaluated as compared with CAG. The patients were divided into the soft plaque group (n=51) and non-soft plaque group (n=61) according to the CT value of correctly detected plaque. The differences in the above detection indexes between two groups and the risk factors for soft plaque forming were analyzed. Results The 64SCTA had 87.4% sensitivity and 87.1% specificity in detecting coronary artery plaque, the positive predictive value was 82.2% and the negative predictive value was 91.0%. There were significant differences between soft plaque group and non-soft plaque group in the levels of MMP-9, IL-6, hs-CRP, the number of coronary lesions and the composition ratios of gender, diagnosis and diabetes. Logistic regression analysis showed that MMP-9>5.231 ng/L (P=0.0215, OR=2.33, 95%CI 1.13-4.79), hs-CRP>3.583 mg/L (P=0.0008, OR=4.32, 95%CI 1.84-10.15) and unstable angina pectoris (P=0. 0339, OR=4.33, 95% CI 1.12-16.77) were the risk factors for soft plaque formation. Conclusions 64SCTA has highervalue in detecting the coronary artery plaque, and is one of most reliable means in non-invasive methods. MMP-9, hs-CRP and unstable angina pectoris are independent risk factors of plaque instability.