2.Correlation between endothelial microparticles and interleukin-6 and C-reactive protein in patients with coronary heart disease
Lihui ZHENG ; Fei GUO ; Xiao HAN ; Lijuan HUANG
International Journal of Laboratory Medicine 2015;(21):3112-3114
Objective To investigate alterations of endothelial microparticles(EMPs) levels in patients with coronary heart dis‐ease(CHD) ,and to evaluate the relationship between EMPs and interleukin‐6(IL‐6) and C‐reactive protein(CRP) .Methods A to‐tal of 38 patients with CHD were divided into myocardial infarction(MI) group(13 cases) and unstable angina(UA) group(13 ca‐ses) and stable angina(SA) group(12 cases) ,and 12 healthy subjects were enrolled as control group .Levels of EMPs were meas‐ured by using flow cytometry technique .Concentration of IL‐6 and CRP were determined by using enzyme linked immunosorbent assay and special protein analysis respectively .Results Compared with SA group and control group ,levels of EMPs were signifi‐cantly increased in MI group and UA group(P<0 .05) .Levels of EMPs in patients with CHD were significantly correlated with IL‐6 and CRP ,with correlation coefficient of 0 .79 and 0 .50 respectively(P<0 .05) .Conclusion EMPs could contribute to monitoring and evaluating the degree of endothelial cells injury in patients with CHD as a laboratory indicator .EMPs might enhance the vascu‐lar inflammation in patients with CHD ,and further accelerate the development of CHD .
3.The clinical evaluation of the expression of the PCNA and cell nuclear area in the different layers of oral dysplasia epithelium
Wenmei WANG ; Xiao CHEN ; Fei CHEN ; Xianghua CHEN ; Jilie ZHENG
Journal of Practical Stomatology 2000;0(05):-
Objective: To study the expression of the proliferating c el l nuclear antigen (PCNA) and cell nuclear area in the different layers of oral d ysplasia epithelium. Methods: S-P immunohistochemical method an d morphometric technique(computer image measurement method) were used to examine the PCNA and cell nuclear area in the different layers of the normal oral epith elium(NOR) in 8 cases and abnormal oral epithelium in 46 cases including mild d ysplasia(LD), moderate dysplasia(MD), severe dysplasia(SD) and well-differentia ted squamous cell carcinoma(SCC). Results: The positive PCNA sta ining cells in normal epithelium was found mainly in the basal layer. The prolif erating index(PI) in the whole layer of abnormal oral epithelium were increased (P05). PI in the basal la yer of abnormal epithelium was higher than in NOR (P0.05). PI in the spi nosum layer and superficial layer (granulosum and lucidum layer) increased with the development of the lesions, The cell nuclear area in the basal and spinosum layer of the abnormal epithelium increased(P
4.Effect of Probucol on Renal Cortex Blood Flow and Renal Function in Patients with Chronic Kidney Disease
Zhaoxiong HU ; Xuan ZHENG ; Houqin XIAO ; Pei FEI
Herald of Medicine 2014;(12):1584-1587
Objective To measure the renal cortex blood flow leVel in Patients with stage 3-4 chronic kidney disease, and to obserVe the effect of Probucol on renal cortex blood flow and renal function. Methods Twenty Patients with stage 3-4 chronic kidney disease in our hosPital were randomly diVided into treatment grouP ( 10 Patients ) and obserVation grouP ( 10 Patients). Ten healthy subjects were chosen as the control grouP. Dynamic sonograPhic tissue Perfusion measurement (DTPM) was used to eValuate the mean flow intensity (Imix),mean flow Velocity (Vmix) and tissue resistance index (TRI) in the three grouPs. Patients in the obserVation grouP were treated with standard theraPy;the treatment grouP was giVen Probucol 500 mg,twice daily in addition to standard theraPy for 6 months. The renal cortex blood flow leVel after treatment was measured in the treatment grouP and obserVation grouP. The serum BUN,SCr,TC,TG,LDL,HDL,hs_CRP,ox_LDL,PA,ALB before and after treatment were measured and comPared between the treatment grouP and obserVation grouP. Results Imix and Vmix were significantly lower,and TRI was significantly higher in the treatment grouP and obserVation grouP than in the control grouP (P<0. 01). After 6 months of treatment,Imix and Vmix in the treatment grouP were significantly increased and TRI significantly decreased as comPared with the baseline and the control grouP (P<0. 01). After treatment,Imix and Vmix were significantly decreased and TRI was significantly increased in the obserVation grouP (P<0. 05). In the treatment grouP,the serum BUN,SCr,TC,TG,LDL,hs_CRP and ox_LDL decreased and PA,ALB and HDL increased after treatment as comPared with the baseline and the obserVation grouP (P<0. 05 or P<0. 01). Conclusion The renal cortex blood flow leVel is significantly lower in Patients with stage 3-4 chronic kidney disease than in the healthy PeoPle. Probucol can imProVe the renal cortex blood flow leVel significantly,Protect the renal function, and imProVe microinflammatory state,nutrition status and dysliPidemia.
5.Changes of Plasma Brain Natriuretic Peptide Concentration Induced Therapy by Daunorubicin and Its Clinical Significance in Children with Acute Leukemia
cong-jun, WANG ; xiao-qing, ZHENG ; hong-bao, FEI
Journal of Applied Clinical Pediatrics 2006;0(15):-
Objective To explore the clinical significance of the brain natriuretic peptide(BNP) in evaluating the cardiotoxicity caused by daunorubicin(DNR) through studying the changes of the plasma BNP levels in children with acute leukemia who accepted the chemotherapy with DNR.Methods Thirty-one children with acute lymphoblastic leukemia(ALL) admitted in the year of 2002-2004 underwent the chemotherapy in DVLP project.The plasma level of BNP was measured by enzyme linked immunosorbent assay(ELISA) and the left ventricular end diastolic diameter(LVEDD) by color Doppler respectively before and after the administration of DNR.Simultaneously,electrocardiography(ECG) and cardiac muscle enzymes(LDH1,CK-MB) were measured as routine.Results The plasma level of BNP increased from(3.97?2.41) ng/L to(18.25?7.63) ng/L(P
6.Significance and analysis of unconcentrated urine sample from patients with pregnancy induced hypertension syndrome by protein electrophoresis
Xiao-Huan ZHAO ; Shi-Ming LV ; Yan ZHANG ; Fei ZHENG ;
Chinese Journal of Laboratory Medicine 2003;0(10):-
Objective To investigate the relationship between proteinuria components and the severity of pregnancy induced hypertension syndrome (PIH), the unconcentrated urine samples from patients with PIH were analyzed on proteinuria components by electrophoresis.Methods Proteinuria components were analyzed by sodium dodecyl sulfate-agarose gel electrophoresis (SDS-AGE) in unconcentrated urine samples from PIH patients (PIH group,n=114) and normal third trimester pregnant women (control group,n=110).Results Eleven kinds of urinary protein were detected in the PIH group and four in the control group. The results showed positive relationship between the urine protein component complexity and the severity of PIH (P
7.Protective effects of oxymatrine on adriamycin-induced cardiotoxicity in rabbits and its mechanism
Fei, MA ; Xiao-ping, LI ; Jian-chun, GU ; Li, ZHANG ; Lei-zheng, ZHENG
Journal of Shanghai Jiaotong University(Medical Science) 2009;29(6):685-688
Objective To establish the in vivo models of adriamycin(ADR)-induced cardiotoxicity in rabbits, investigate the protective effect of oxymatrine (OMT) on ADR-induced cardiotoxicity, and explore the possible mechanism. Methods Twenty-six rabbits were randomly divided into ADR group (n=8, 2 mg/kg ADR), OMT group (n=5, 10 mg/kg OMT), ADR + OMT group (n=8, 10 mg/kg OMT was injected 30 min before ADR injection) and saline group (n=5, same quantity of normal saline), and rabbits in each group were infused with medicine or normal saline through ear marginal vein once a week for 8 weeks. The apoptosis of myocardial cells was detected by TUNEL methods, and the activity of superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px) was determined. Results After treatment, the body weight of ADR group was significantly lower than that of the other groups(P < 0.05), the activity of SOD and GSH-Px significantly decreased and the apoptosis index (AI) was significantly higher than that of the other groups(P <0.01). There were similar while minor changes in ADR + OMT group. There was no significant adverse effects in OMT group. Conclusion OMT protects heart from adriamycin-induced injury in rabbits, which may relate to the decrease in level of antioxidant and apoptosis of myocardial cells.
8.Technical improvement in rapid sectioning of paraffin-embedded tissue blocks.
Xiao-ping ZHENG ; Wen-xing XU ; Li-kang LUO ; Yan-fei XU
Chinese Journal of Pathology 2009;38(1):57-58
Humans
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Leiomyoma
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pathology
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Microtomy
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methods
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Microwaves
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Paraffin Embedding
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methods
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Specimen Handling
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methods
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Thyroid Neoplasms
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pathology
9.Effect of scalp acupuncture drawing method on motor function in hemiplegic patients following cerebral thrombosis at convalescent period.
Hong-fei SHI ; Xiao-hong ZHENG
Chinese Journal of Integrated Traditional and Western Medicine 2007;27(4):361-363
OBJECTIVETo observe the effect of scalp-acupuncture drawing method (SADM) on recovering motor function in hemiplegic patients following cerebral thrombosis at convalescent period.
METHODSAdopting randomized, single-blinded, controlled method, 93 patients suffering from hemiplegia following cerebral thrombosis were randomly assigned to 3 groups, 31 in each group. All patients were treated based on neurological routine therapy, those in the treated group and the control group I were treated respectively with SADM and scalp-acupuncture twirling method (SATM) additionally, but for those in the control group II, no additional treatment was given. The treatment course for all was 4 weeks.
RESULTSBefore treatment, there were insignificant difference among 3 groups in the score of neural motor function deficits (NFDS) of limbs and activity of daily life (ADL) score (P > 0.05). After being treated for 4 weeks, the NFDS was significantly lower and in the control group II (P < 0.01, P < 0.05) and the change of the scores in the treated group was more than that in the control group I (P < 0.05).
CONCLUSIONSADM was superior to scalp-acupuncture twisting prove the ADL score and motor function of hemiplegia patients following cerebral thrombosis in the convalescent stage.
Activities of Daily Living ; Acupuncture Therapy ; methods ; Aged ; Convalescence ; Female ; Hemiplegia ; etiology ; therapy ; Humans ; Intracranial Thrombosis ; complications ; therapy ; Male ; Middle Aged ; Scalp ; Single-Blind Method
10.Influence of different processing methods on Lonicerae Japonicae Flos from Donghai cultivation base in Jiangsu province.
Yong-Xiang WANG ; Yong LUO ; Juan SHEN ; Yi-Fei ZHOU ; Zheng-Zhong WANG ; Wei XIAO
China Journal of Chinese Materia Medica 2014;39(14):2665-2669
To study the impact of five different origin processing methods, namely natural drying, drying in baking shop, drying by microwave heating, drying in drum and drying with sulphur fumigation, on the quality of Lonicerae Japonicae Flos from Donghai cultivation base in Jiangsu Province, with the contents of chlorogenic acid and galuteolin and the similarity in HPLC fingerprints as the evaluation indicators. The results showed that different origin processing methods had significant impact on the content of chlorogenic acid and the similarity in HPLC fingerprints, but with no significant difference on the content of galuteolin. By means of drying by microwave heating and drying in drum, the samples showed higher contents of chlorogenic acid, respectively 3.67% and 3.39%. The similarities of HPLC fingerprints were 0.815 and 0.793, respectively. By means of the drying in baking shop and the drying with sulphur fumigation, the contents of chlorogenic acid in the samples were 2. 87% and 2. 53% , respectively. The similarities of HPLC fingerprints were 0.964 and 0.765, respectively. The lowest content of chlorogenic acid in naturally dried samples was 1.92%. The similarity of HPLC fingerprints was 0.940. According to the findings as well as the internal control standards for Lonicerae Japonicae Flos herbs of Jiangsu Kanion Pharmaceutical Co. , Ltd. , the optimum processing method for Lonicerae Japonicae Flos from Donghai cultivation base was the drying in baking shop. This study provided a theoretical basis for determining the processing method for Lonicerae Japonicae Flos from Donghai cultivation base of Jiangsu Province.
China
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Desiccation
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methods
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Drugs, Chinese Herbal
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chemistry
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Lonicera
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chemistry
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growth & development
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Quality Control