2.Investigation on reference intervals of blood lipids four indexes in healthy population in Hengshui city
Na LIU ; Mei ZHANG ; Yan WU ; Chunyan XIE ; Hongzhi CHI
International Journal of Laboratory Medicine 2015;(1):69-70
Objective To establish the reference intervals of total cholesterol (TC),triglyceride (TG),high density lipoprotein (HDL-C)and low density lipoprotein (LDL-C)in the healthy population in Hengshui region.Methods 16 403 healthy individuals were collected from the various counties and cities in this region and detected the above 4 blood lipid indexes (TC,TG,HDL-C, LDL-C)by adopting the automatic biochemical analyzer.The subjects were grouped according to different genders and ages and the detection results were performed the statistical analysis.Results TC 3.17-7.20 mmol/L;TG 0.08-3.16 mmol/L;HDL-C 0.94-2.30 mmol/L;LDL-C 1 .14 -4.59 mmol/L.Conclusion The differences of blood lipid detection results exist in males and fe-males in Hengshui region,the results are different among different age groups,it is suggested that different genders and different age groups should establish their own normal reference intervals in order to provide the diagnostic basis for clinic.
3.Clinical study on long-snake moxibustion plus Western medicine in treating chronic heart failure due to heart-kidney yang deficiency
Mei-Hua XIA ; Jin-Liang LIU ; Na HAO
Journal of Acupuncture and Tuina Science 2021;19(4):284-290
Objective: To observe the clinical efficacy of long-snake moxibustion plus Western medicine for chronic heart failure due to heart-kidney yang deficiency.Methods: A total of 80 patients were randomized into a control group and an observation group, with 40 cases in each group. The control group was treated with routine Western medicine, and the observation group was treated with long-snake moxibustion therapy on the basis of routine Western medicine. Left ventricular ejection fraction (LVEF), stroke volume (SV) and left ventricular end-diastolic diameter (LVEDd) were measured before and after treatment, and the heart function was assessed. The serum brain natriuretic peptide (BNP) level was measured, the 6 min walking distance was recorded, and the Minnesota living with heart failure questionnaire (MLHFQ) was assessed and scored. The serum galectin-3 (Gal-3) and soluble growth stimulation expressed gene 2 (sST2) protein levels were measured. Clinical efficacy was evaluated after treatment. Results: The total effective rate of the observation group was higher than that of the control group, and the difference between the two groups was statistically significant (P<0.05). After treatment, LVEF and LVEDd in both groups were significantly improved (all P<0.05), and LVEF, SV and LVEDd in the observation group were superior to those in the control group (all P<0.05). The heart function classification in both groups were improved after treatment (both P<0.05), and the heart function classification in the observation group was superior to that in the control group (P<0.05). The serum BNP level in both groups decreased (both P<0.05), and the serum BNP level in the observation group was lower than that in the control group (P<0.05). The 6 min walking distance and MLHFQ scores in both groups were improved (all P<0.05), and the 6 min walking distance and MLHFQ score in the observation group were superior to those in the control group (both P<0.05). The serum Gal-3 and sST2 levels in the observation group decreased significantly (both P<0.05), and all lower than those in the control group (both P<0.05). Conclusion: Long-snake moxibustion plus Western medicine has significant efficacy in treating chronic heart failure due to heart-kidney yang deficiency; it can improve heart function, reduce the serum BNP level, and improve the exercise endurance and quality of life in the patients. This may be related to the down-regulation of serum Gal-3 and sST2 levels.
4.Reference intervals of 3 indicators of renal function test for the healthy adults in Hengshui City
Mei ZHANG ; Na LIU ; Yan WU ; Chunyan XIE ; Hongzhi CHI
International Journal of Laboratory Medicine 2014;(18):2490-2491
Objective To establish the reference interval of serum urea nitrogen (BUN) ,creatinine(Cr) ,uric acid(UA) for the healthy adults of Hengshui City .Methods 16 403 cases of healthy adults of different areas in the city were enrolled in the study .By using automatic biochemical analyzer ,3 kidney function indicators(BUN ,Cr ,UA) were determined .According to different sex and age groups ,statistical analysis was performed .Results The reference intervals of 3 kidney function indicators for healthy people in Hengshui City were as follows ,BUN :2 .75-7 .05 mmol/L for male and 2 .24-6 .58 mmol/L for female;Cr:49 .69-87 .96 μmol/L for male and 35 .82-72 .22 μmol/L for female;UA :209 .51 -500 .06 μmol/L for male and 146 .25 -389 .69 μmol/L for female . Conclusion The reference intervals established could basically reflect the concentrations of 3 kidney function indicators for the healthy adults in Hengshui City ,which could provide a reference .
6.Fingerprint and spectrum-effect relationships on Tripterygium glycosides preparation.
Jie CHI ; Bing LIN ; Zhi-hong LIU ; Li-na YANG ; Xue-mei LIU ; Hong-tao SONG
China Journal of Chinese Materia Medica 2015;40(8):1479-1483
Tripterygium glycosides preparation which extracted from the traditional Chinese herb Tripterygium wilfordii (TWHY), was widely used to treat the autoimmune diseases. Previous works demonstrated that TWHF had potent anti-inflammatory and immunosuppressive properties. But the different quality and high incident rate of side effects of different manufactures inhibited its clinical application. Since TWHF had been generally known to play a therapeutical effect by synergism of multiple constituents, it was necessary to build the relationship between the HPLC fingerprint and bioactivity so as to ensure the quality safety and efficacy. The HPLC fingerprint showed that description and content of peaks from different manufactures were diverse. Only 11 common peaks were found. In this study, mice spleen cells stimulated by Con A were used to test the proliferation inhibition bioactivity of TWHF preparations, which were incubated with 30, 15, 7.5, 3.75, 1.88 and 0.94 mg x L(-1) TWHF preparations for 48 h. The results showed that mice spleen cells proliferation was inhibited by all TWHF preparations significantly compared with the control group, which suggested the TWHF preparations showed immune suppress activity. The TWHF preparations from 7 manufacture showed different IC50 value, which might belong to different contents which showed in the HPLC fingerprint. Moreover, a relationship between the HPLC fingerprint and the bioactivity were established to identify important constituents by grey relational analysis (GRA). The result showed that all the contents were relative with the IC50, especially No. 5 and 10 peaks, but No. 1 peak, which was proved to be triptolide, had few contribute to the inhibition of mice spleen cells proliferation. The study of relationship between the HPLC fingerprint and the IC50 by GRA could help to investigate mechanism of bioactive and provide an evidence for the quantification of multi-constituents.
Animals
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Anti-Inflammatory Agents
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analysis
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pharmacology
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Cell Proliferation
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drug effects
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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analysis
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pharmacology
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Glycosides
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analysis
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pharmacology
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Male
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Mice
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Mice, Inbred BALB C
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Spleen
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cytology
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drug effects
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Tripterygium
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chemistry
7.An Aldose Reductase Inhibitor Screening Model Constructed by Transfection of pSNAV-AR into HEK293 Cells
Jing LIU ; Jian-Wei LIU ; Ming-Mei DU ; Li-Na YANG ; Ling YE ;
China Biotechnology 2006;0(09):-
Objective:Aldose reductase,involved in the pathogenesis of diabetic complications,was recombinated with an adeno associated virus vector pSNAV2.0,and it was transfected into human embryonic kidney 293(HEK 293)cells.The gene engineering produced AR would be used as a target protein to screen aldose reductase inhibitors.Restriction endonuclease digestion and ligation procedures were performed to construct the AR expression plasmid vector pSNAV-hAR.Methods:After confirmation the recombinant plasmid by PCR,restriction endonuclease digestion,and DNA sequencing,pSNAV-hAR was transfected into HEK293 cells.Western blot and immunofluorescence analysis were performed to detect the expression of AR and its enzyme activity.Results:The results of a series of analysis including AR activity assay,Western blot and immunofluorescence analysis shown the expressed protein mediated by the adeno associated virus vector transfecting HEK 293 cells,was functional AR.The traditional aldose reductase inhibitors,Sobinil and Zopolrestat,were used to test and verify the constructed cell model.Conclusion:The established AR expression model can be used in mechanismresearch of activation of polyol pathway on diabetic complications and screening potential aldose reductase inhibitors.
8.A new eremophilane derivative from Ligularia intermedia.
Shu-Li LI ; Yu-Heng LIU ; Qiu-Juan HAO ; Xiang-Mei ZHANG ; Yue-Mei JIA ; Na LI
China Journal of Chinese Materia Medica 2014;39(12):2281-2283
A new eremophilane derivative, (3aR,4R,5S,7S,7aS)-2-acetyl-7,7a-dihydroxy-3a,4-dimethyl-3a,4,5,6,7,7a-hexahydro-3H-inden-5-yl acetate (1) and three known compounds, 10beta-hydroxy-eremophil-7 (11)-en-12,8alpha-olide(2), beta-sitosterol (3) and beta-daucosterol(4) have been isolated from Ligularia intermedia. The compounds were isolated by column chromatography on silica gel and Sephadex LH-20,and identified on the basis of spectral analyses (MS, 1H-NMR, 13C-NMR).
Asteraceae
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chemistry
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Molecular Structure
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Naphthalenes
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chemistry
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isolation & purification
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Sesquiterpenes
9.Case Report of Peliosis Hepatic in Child and Its Literature Review
zhao-yuan, QIN ; shu-mei, CHEN ; rui-de, HU ; xiao-yun, JIANG ; mei-na, LIU ; zhen-yu, SHEN
Journal of Applied Clinical Pediatrics 2006;0(19):-
Objective To report a peliosis hepatic in child and review literature and discuss.Methods Case history was inquired.Physical,labtoratory,imagement and histopathology of liver biopsy(HE staining) were examed.Results A 4-year old girl appeared dermatitis with erythema and herpes at local skin where was bit by insect before onset.The girl appeared fever,cough,then abdominal pain,hepatomegaly,pleural effusion and ascites.Lab examination revealed slight elevation of aspartate transaminase,?-glutamyltranspeptidase and alkaline phosphatase.The liver B-mode ultrasonography and CT scan revealed hepatomegaly with density heterogeneity of the parenchyma.The liver biopsy revealed many small capsule filled with blood cells.Conclusions Clinical characteristics of the disease are fever,upper abdomen pain,janundice,ascites and hepatomegaly.The diagnosis shall be combined with the pathologic biopsy of liver.
10.Study of the correlations between left ventricular twist and morphology and global systolic function by three-dimensional speckle tracking imaging in adult patients with hypertrophic cardiomyopathy
Mei JIA ; Qing LI ; Jingjing YE ; Liwen LIU ; Qian CHEN ; Lisha NA
Chinese Journal of Ultrasonography 2021;30(5):369-375
Objective:To evaluate the changes of left ventricular (LV) myocardial systolic strain and twist motion including global longitudinal strain(GLS), global circumferential strain(GCS), global radial strain(GRS), global area strain(GAS), LV basal segment rotation angle (Rotation-basal), LV apical segment rotation angle (Rotation-apical), LV twist angle (Twist), LV torsion(Torsion) by three-dimensional speckle tracking imaging(3D-STI) in adult patients with hypertrophic cardiomyopathy (HCM), and further to analyze the correlations between LV twist and its morphology and global systolic function.Methods:A total of 45 patients with HCM from the General Hospital of Ningxia Medical University from September 2017 to June 2019 were enrolled. In addition, 50 healthy subjects were recruited as a control group. Left atrial dimension(LAD), interventricular septal end-diastole dimension(IVSD), LV posterior wall end-diastole dimension (LVPWD), LV mass index(LVMI) and other parameters were respectively measured by conventional two-dimensional transthoracic echocardiography. LV end-diastole volume(EDV), LV end-systole volume(ESV), calculated stroke volume(SV) and LV ejection fraction (LVEF) were respectively measured by 3D transthoracic echocardiography. Full-volume 3D dynamic images were performed using matrix transducer X5-1. LV Rotation-basal, Rotation-apical, Twist and Torsion, GLS, GCS, GRS and GAS were respectively analyzed by off-line TomTec software. The differences of those parameters between the two groups were compared. The correlations between 3D-Torsion parameters and those parameters by two-dimensional echocardiography was further analyzed.Results:Compared with control group, LAD, IVSD, LVPWD and LVMI of HCM group were increased(all P<0.01), EDV, ESV, SV, LVEF and E/A were decreased(all P<0.01). Compared with control group, GLS, GCS and GRS of HCM group were decreased(all P<0.01). Rotation-basal, Rotation-apical, Twist and Torsion were increased(all P<0.01), and there was no significant difference of GAS between the two groups( P>0.05). In HCM group, IVSD was not correlated with Rotation-basal ( P>0.05), but negatively correlated with Rotation-apical, Twist and Torsion ( r=-0.327, -0.439, -0.374; all P<0.05); LVEF and LVMI were not correlated with Rotation-basal, Rotation-apical, Twist and Torsion (all P>0.05). Conclusions:①3D-STI can detect the earlier subtle changes of left ventricular three-dimensional systolic strain in HCM patients; ②LV three-dimensional Twist inereases considerably in HCM patients; ③LV Twist, Torsion and Rotation-apical are significantly decreased with the increase of IVSD in HCM patients; However, LVEF and LVMI are not significantly correlated with Rotation-basal, Rotation-apical, Twist and Torsion.