1.Effects of loop diuretic on renal function in patients with chronic heart failure
Xiaohong YANG ; Xiaohui ZHENG ; Zengguang HAO ; Huimig GE ; Pei WANG
Clinical Medicine of China 2011;27(11):1154-1156
Objective To describe the effect of loop diuretic on renal function in patients with chronic heart failure.Methods Data were of 211 impatients diagnosed as HF collected in a nested case-control study.The association of application of loop diuretic with renal function was assessed to identify whether loop diuretic was an independent risk factor of worsening renal function(WRF).To identify WRF,we defined serum creatinine level as a rise ≥26.5 μmol/L compared to the level at admission.Therefore,the subjects were divided into case group(serum creatinine level ≥ 26.5 μmol/L,n =66)and control group(serum creatinine level < 26.5μmol/L,n =145).Results The doses of loop diuretic were higher in the case group([385.17 ± 49.37]mg)than the control group([244.50 ± 34.82]ag)(P < 0.05),but it was not independent risk factor of WRF (P>0.05).Creatinine level and NYHA class at admission were independent risk factor for WRF,with OR of 2.248(95 % CI:1.088-4.647)and 2.485(95 % CI:1.385-4.459)respectively(Ps < 0.05).Conclusion The doses ofloop diuretic were not independent risk factor of WRF,creatinine level and severity of HF at admission are the most important predictors of the occurrence of WRF.
2.The application of body surface marking in vibration expectoration for patients with chest trauma
Hao LIAO ; Wei CHENG ; Cong ZHENG ; Zhuomin CHEN ; Chunmin PEI
Chinese Journal of Nursing 2009;44(12):1077-1078
In order to improve the efficacy of vibration expectoration and prevent secondary injury in patients with chest trauma,the body surface marking method was used in vibration expectoration.The exact injured locations and areas were identified via CT ot X-ray results.Then,the restricted and focused areas of expectoration were marked with red and green colors,which could guide the machines to avoid the fracture sites,reduce pain,prevent secondary injury and administrate effective expectoration in the areas of sputum and atelectasis.However,the dynamic CT or X-ray results must be used for reference to ensure the accuracy of the body surface marking.
3.Effects of Shenqi preparation on anti-fatigue and anti-oxidant functions in mice.
Su-Ping PEI ; Zheng CUI ; Cheng PENG ; Hao SUN ; Zhi-Qiang ZHANG
Chinese Journal of Applied Physiology 2014;30(2):132-135
OBJECTIVETo explore effects of Shenqi preparation,Traditional Chinese Medicine, on anti-fatigue and anti-oxidant functions.
METHODSOne hundred and twenty mice were randomly divided into control group and 3 experimental groups. The high, medium and low-dose of Shenqi preparation were given to the 3 experimental groups respectively, while distilled water to the control group for 15 d. The loaded swimming time, the level of lactate, serum urea nitrogen (SUN), muscle and liver glycogen, liver super-oxide dismutase (SOD), the content of malondialdehyde (MDA), glutathione peroxidase(GSH-Px) were assayed.
RESULTSThe loaded swimming test showed that the exhausted swimming time of 3 experimental groups [(296.0 +/- 25.3)s, (437.0 ĝ 38.9)s, (595.0 +/- 53.9)s respectively] was longer than that of control group [(231.0 +/- 22.5)s, P < 0.05, P < 0.01]. The liver glycogen content of the high and medium-dose experimental groups were higher than that of control group respectively (P < 0.01). The SUN content of each experimental group was less than that of the control group (P < 0.01, P < 0.05). Moreover,in the medium and high dose experimental groups, less accumulation of lactate was found (P < 0.01, P < 0.05), and the content of liver SOD and GSH-Px was higher (P < 0.01, P < 0.05). The content of liver MDA in high-dose experimental group was less than that of the control group (P < 0.05).
CONCLUSIONShenqi preparation, especially the high and medium-dose experimental groups, is able to improve exercise tolerance and has anti-fatigue and anti-oxidant effects in mice.
Animals ; Antioxidants ; metabolism ; Blood Urea Nitrogen ; Disease Models, Animal ; Drugs, Chinese Herbal ; pharmacology ; Fatigue ; drug therapy ; metabolism ; Glutathione Peroxidase ; metabolism ; Glycogen ; metabolism ; Lactic Acid ; blood ; Liver ; drug effects ; metabolism ; Male ; Malondialdehyde ; metabolism ; Mice ; Physical Conditioning, Animal ; Superoxide Dismutase ; metabolism
4.Study on consistency of urinary sediment analyzer,urine dry chemistry analyzer and optical microscope in detecting urine erythrocyte
Fengjing XIAO ; Shanluan ZHENG ; Juan HE ; Pei LU ; Jie LIN ; Xiaoke HAO
International Journal of Laboratory Medicine 2014;(23):3241-3243
Objective To analyze the consistency of the SYSMEX UF1000i automatic urinary sediment analyzer,Arkray AX-4030 urine dry chemistry analyzer and optical microscope in detecting urine erythrocyte.Methods The fresh urine specimens from 427 patients were randomly extracted and tested by the SYSMEX UF1000i automatic urinary sediment analyzer,urine dry chemistry analyzer and OLUMPUS Arkray AX-4030 optical microscope.Then the consistency of the results for detecting urine erythrocyte was compared among three kinds of detection method.Results With the microscopic examination as control,the sensitivity and spe-cificity of the SYSMEX UF1000i automatic urinary sediment analyzer for detecting urine erythrocyte were 82.84% and 86.35% re-spectively,which of the Arkray AX-4030 urine dry chemistry analyzer were 89.55% and 83.96% respectively.There was a high consistency between the SYSMEX UF1000i automatic urinary sediment analyzer and the optical microscope for detecting urine e-rythrocyte and the Kappa value was 0.580.There was also a high consistency between the Arkray AX-4030 urine dry chemistry analyzer and the optical microscope for detecting urine erythrocyte and the Kappa value was 0.625,while the consistency between the SYSMEX UF1000i automatic urinary sediment analyzer and the Arkray AX-4030 urine dry chemistry analyzer was weaker and the Kappa value was 0.324.Conclusion With the detection by the SYSMEX UF1000i automatic urinary sediment analyzer and the Arkray AX-4030 urine dry chemistry analyzer as a screening test,it should need to combine with the optical microscopy to conduct recheck for providing the effective and reliable test results quickly and accurately.
5.Study of the association between difference in cellular immunity and liver function of hepatitis B virus genotype B,C and interleukin-7 inducing follicular helper T lymphocytes
Dong WANG ; Zhonghua LU ; Qin TANG ; Zheng WANG ; Hao PEI ; Yinfang ZHU ; Decai FU ; Xibing GU
Chinese Journal of Infectious Diseases 2015;(9):522-526
Objective To investigate the association between the difference of specific cytotoxic lymphocyte (CTL) and liver function of patients with hepatitis B virus (HBV) genotype B and C infections and interleukin (IL)‐7 induced follicular helper T lymphocytes (Tfh) .Methods Sixty‐seven patients with chronic hepatitis B (CHB) hospitalized at Wuxi No .5 People′s Hospital from August 2013 to January 2015 were collected and 30 healthy blood donors were set as healthy control group .The peripheral blood IL‐7 , Tfh ,IL‐21 ,HBV specific‐CTL ,nonspecific CTL ,levels of HBV DNA ,alanine aminotransferase (ALT) and total bilirubin (TBil) were compared between patients with genotype B and C infection ,hepatitis B e antigen (HBeAg)‐positive and HBeAg‐negative CHB ,high ALT level and low ALT level .Multivariate regression analysis was performed to determine the factors associated with IL‐7 .The t test was used for quantitative data and chi‐square test was used for categorical data .Results Of the 67 CHB patients with average age of (35 .1 ± 11 .4) ,48 were male and 19 were female;32 were infected with genotype C and 35 were infected with genotype B ;40 were HBeAg‐positive CHB and 27 were HBeAg‐negative CHB ;17 were with high ALT levels and 50 were with low ALT levels .IL‐7 ,Tfh ,IL‐21 and HBV specific‐CTL levels in the peripheral blood of genotype C‐infected patients were (20 .79 ± 4 .82 ) ng/L , (3 .93 ± 0 .82)% ,(24 .77 ± 7 .52) ng/L and (0 .20 ± 0 .04)% ,respectively ,while in genotype B‐infected patients , those were (29 .13 ± 8 .17) ng/L ,(5 .92 ± 1 .92)% ,(39 .94 ± 24 .00) ng/L and (0 .40 ± 0 .06)% , respectively .Levels of IL‐7 , Tfh ,IL‐21 and HBV specific‐CTL in genotype C‐infected patients were significantly lower than those in genotype B‐infected patients (t= 5 .027 ,5 .595 ,3 .553 and 15 .133 , respectively ;all P<0 .01) .Nonspecific CTL ,HBV DNA ,ALT and TBil levels in the peripheral blood of genotype C‐infected patients were all significantly higher than those in genotype B infected‐patients (t=4 .899 ,6 .815 ,2 .763 and 4 .899 ,respectively ;all P< 0 .01) .IL‐7 ,Tfh ,IL‐21 ,HBV specific‐CTL levels in the peripheral blood of HBeAg‐positive patients were significantly lower than those in HBeAg‐negative patients (all P<0 .01) .Nonspecific CTL ,HBV DNA ,ALT and TBil levels in the peripheral blood of HBeAg‐positive patients were all significantly higher than those in HBeAg‐negative patients (all P<0 .05) .IL‐7 ,Tfh ,IL‐21 ,HBV specific‐CTL levels in the peripheral blood of patients with high ALT levels were all significantly lower than those in patients with low ALT levels (all P<0 .01) .Nonspecific CTL and HBV DNA levels in the peripheral blood of patients with high ALT levels were both significantly higher than those in patients with low ALT levels (both P<0 .01) .HBV DNA ,IL‐21 and nonspecific CTL were all correlated with IL‐7 (all P<0 .01) .Conclusion The differences of HBV specific‐CTL and liver function in CHB patients infected with genotype B and C may be correlated with interleukin‐7 induced Tfhcells.
6.Effect of Chaihu Shihuang soup on blood serum level TNF, IL-6 and IL-10 of severe acute pancratitis (SAP).
Hao WANG ; Haiwen ZHENG ; Zhiqing ZHAO ; Pei CHEN
China Journal of Chinese Materia Medica 2009;34(12):1582-1584
OBJECTIVETo make a study of the effect of Chaihu Shihuang soup on blood serum level TNF, IL-6 and IL-10 of severe acute pancratitis.
METHODSixty SAP cases were divided at random into treatment group and control group (30 cases each). The treatment group were given chai-hu-shi-huang-soup once a day; the control group were given Dachaihu soup once daily, with both treatment period for 7 days. The tumor necrosis factor-alpha (TNF-alpha), interleukin level 6 (IL-6) and 10 (IL-10) of both groups were determined before and after the treatment. We also had 30 healthy cases.
RESULTIL-10 level in both groups was lower than healthy group while TNF-alpha and IL-6 were higher than healthy group (P < 0.01). After treatment, the treatment group's TNF-alpha, IL-6 level were comparatively lower than that in the control group (P < 0.01), and IL-10 level were clearly higher than that of the control group (P < 0.01), comparison of the treatment group before treatment (P < 0.01).
CONCLUSIONChaihu Shihuang soup can significantly regulate cytokine and improve early recovery of SAP.
Adult ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Interleukin-10 ; blood ; Interleukin-6 ; blood ; Male ; Middle Aged ; Pancreatitis, Acute Necrotizing ; blood ; drug therapy ; Tumor Necrosis Factor-alpha ; blood
7.Vascular endothelial progenitor cells and cytokines related to hematopoietic regulation--review.
Pei-Hao ZHENG ; You-Zhang HUANG ; Ping-Di YANG
Journal of Experimental Hematology 2005;13(5):918-920
Endothelial progenitor cell (EPC) is a subtype of progenitor cells that can circulate, proliferate and have the ability to differentiate into mature endothelial cells. Exploration of EPC have significance to understand the vascular forming process of adults physiologically and pathologically. Cytokines, especially haematopoiesis-related cytokines, cellular stimulating factors in the body also influence EPC. In this review, the advances of research on the relationship between EPC and some cytokines related with haematopoiesis (G-CSF, EPO, HAPO and IL-18) and the potential signal transduction pathway were summarised.
Cytokines
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physiology
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Endothelial Cells
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cytology
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Erythropoietin
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physiology
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Granulocyte Colony-Stimulating Factor
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physiology
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Granulocyte-Macrophage Colony-Stimulating Factor
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physiology
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Hematopoiesis
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physiology
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Humans
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Interleukin-18
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physiology
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Proteoglycans
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physiology
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Stem Cells
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cytology
8.Vi rulence genes,hemolytic and antibiotic resistance in St re p tococcus suis serotype 2 isolated from Anhui Province,China
Anxin JIAO ; Dawen XU ; Hongwu ZHAO ; Qian CHENG ; Hao ZHENG ; Jianhua MA ; Jianzhong WEI ; Pei SUN ; Yu LI
Chinese Journal of Zoonoses 2014;(12):1181-1186
ABSTRACT:The virulence genes ,hemolytic and antibiotic resistance characteristics from 19 isolated Streptococcus suis se‐rotype 2 in Anhui Province were investigated in this study .The PCR method was developed for detecting cps2J ,mrp ,ep f and sly gene;the plate method and micro‐ELISA were developed for detecting the hemolytic type and hemolytic titer ;the K‐B method was developed for detecting antibiotic resistance of 25 kinds of antibiotics .Results showed that there were 11 strains with the dominant virulence genotype of cps2J+ /mrp+ /ep f+ /sly+ accounting for 57 .9% .All strains were α‐hemolysis orβ‐hemolysis ,with hemolytic titer of 1∶4 to 1∶128 .Strains sensitive to rifapentine ,ceftazidime ,florfenicol and cefazolin was existed in high frequency with the sensitive rates for 84 .2% ,and the resistance to doxycycline ,tetracycline ,bacitracin and sul‐famethoxazole was existed in high frequency with the resistance rates for 82 .9% .The multi‐antibiogram typing was doxycyc‐line ,tetracycline ,bacitracin and sulfamethoxazole account for 63 .2% .In conclusion ,the distribution of virulence genes of S .suis 2 Anhui isolates was similar with that of domestic reported strains ,and there was some differences with that of over‐seas reported strains .CPS ,MRP ,EPF and SLY are important virulence factors and the incompleteness of sly gene had no effect to its haemolyticus .The multi‐antibiotic resistance of S .suis 2 Anhui isolates was serious .There is difference for anti‐biogram typing between S .suis 2 Anhui isolates and those in other areas .
9.Reevaluation of the hypothalamic-pituitary-adrenal axis function in patients with severe sepsis or septic shock
Na CUI ; Da-Wei LIU ; Zheng-Pei ZENG ; Hao WANG ; Yun LONG ; Hong-Zhong LIU ; Xiao-Ting WANG ; Xi RUI ;
Chinese Journal of Endocrinology and Metabolism 2001;0(05):-
Serum cortisol and plasma ACTH were determined in 10 patients with severe sepsis and 12 with septic shock on day 1,3,5 after diagnosis were made,and the data were compared with 12 control patients. To evaluate the hypothalamic-pituitary-adrenal(HPA)axis function in patients with severe sepsis and septic shock,1?g ACTH stimulation test was applied after hormone concentrations were obtained on day 1.Compared with the control patients,ACTH level was significantly higher in patients with severe sepsis and lower in septic shock(P
10.Effect of total Panax notoginseng saponins on inducing differentiation of mononuclear cells in human cord blood into endothelial cells.
Pei-Hao ZHENG ; Ping-Di YANG ; Jian-Liang SHENG ; You-Zhang HUANG
Journal of Experimental Hematology 2007;15(1):179-183
To investigate the effect of total panax notoginseng saponins (tPNS) to induce the differentiation of mononuclear cells (MNC) in cord blood into endothelial cells, the DMEM culture media containing tPNS were used to induce the MNC of cord blood. Then, the morphology of the adherent cells was observed by the light microscopy and the fluorescence microscopy, the changes of cell surface markers (UEA-1), function marker (vWF) and CD31 were detected by flow cytometry. The results showed that the number of adherent cells produced by 250 mg/L tPNS and the positive rate of cells expressing CD31 and UEA-1 were higher than those in the groups of other concentrations (P < 0.05). There was no significant difference in the number of adherent cells expressing CD31 and UEA-1 between 50 ng/ml VEGF + 250 mg/L tPNS and 50 ng/ml VEGF. It is concluded that the traditional Chinese drug tPNS can induce partial MNC in the cord blood to differentiate into endothelial cells. No synergistic effect has been found between tPNS and VEGF.
Cell Differentiation
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drug effects
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Cells, Cultured
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Endothelial Cells
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cytology
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enzymology
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Fetal Blood
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cytology
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Humans
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Leukocytes, Mononuclear
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cytology
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Panax notoginseng
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chemistry
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Saponins
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isolation & purification
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pharmacology