2.Investigation into the serum uric acid level of the residents in Henglan town of Zhongshan city.
Chun-lin XIONG ; Wen LI ; Jun CHEN ; Zhi-liang WU ; Qing-xiang HOU
Journal of Southern Medical University 2009;29(4):798-800
OBJECTIVETo investigate the relationship between cardiac Cerebrovascular disease and serum uric acid(SUA) in the coastal inhabitant, and try to provide base for prevention of the local metabolic disease and cardiac Cerebrovascular disease.
METHODWe got 3111 local people who had participated in the annual physical examination in the perch hospital for the research on the level of SUA and the relative risk factor. According to SUA level we divided the cases into two groups. One is hyperuricemia group and the other is control group.
RESULTS(1)The average SUA level was (380.2-/+62.58) micromol/L in the males, while (290.82-/+60.32) micromlo/L in the female. The sick rate of hyperuricaemia rate, was 21.8% for male, and the 17.6% of female. This disease affected more men than women. It has significant difference (P<0.01); (2)The SUA level of the showed a positive correlation with the indexes of the total cholesterol, the triglyceride, the blood pressure and the body weight index. The SUA level in overweight/obesity people was obviously higher than that of the normal weight people.
CONCLUSIONS(1)The sick rate of hyperuricaemia is high in Zhongshan coastal area, which due to many related factors. As far as, few people know it, so we should adopt the synthesis measure to prevent and control it to reduce the sick rate; (2)the rise of The SUA level possibly becomes one of the independent dangerous and predictive factor for the heart cerebral von disease.
Adult ; Age Distribution ; Aged ; Aged, 80 and over ; Case-Control Studies ; Cerebrovascular Disorders ; blood ; epidemiology ; pathology ; China ; epidemiology ; Female ; Humans ; Male ; Middle Aged ; Sex Distribution ; Uric Acid ; blood ; Young Adult
3.Early intervention of atherosclerosis in type 2 diabetic patients with microalbuminuria
Jian-Ming HOU ; Qing-Ming LIN ; Jian-Wei LI ; Wei-Te ZHUANG ; Gang CHEN ; Chao-Qun ZHANG ; Li-Xiang LIN ;
Chinese Journal of Endocrinology and Metabolism 2000;0(06):-
A total of 160 type 2 diabetic patients were divided into microalbuminuria(42 cases)and normoalbuminuria(118 cases)groups.Multivariate analysis demonstrated that the presence of microalbuminuria was independently associated with brachial-ankle pulse wave velocity(baPWV)and intima-media thickness(both P
4.Research progress on determination of lignans from Schiandra chinensis and its preparations.
Liu-qing YANG ; Xiang-yang WU ; Zuo-qi XU ; Hui-rong HOU ; Hai-zhen FU
China Journal of Chinese Materia Medica 2005;30(9):650-653
The latest research progress on quantitative determination methods of main active components-lignans from Schisandra chinensis and its preparations has been summarized, such as spectrophotometry, thin-layer chromatography scanning, high performance liquid chromatograpy, gas chromatography-mass spectrometry and capillary electrochromatography. The characteristics and application areas of every analytical method have also been stated. It offers reference on quality control of crude drug and its preparations of S. chinensis.
Capsules
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Chromatography, High Pressure Liquid
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methods
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Chromatography, Thin Layer
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methods
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Drugs, Chinese Herbal
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administration & dosage
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chemistry
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Fruit
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chemistry
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Gas Chromatography-Mass Spectrometry
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Lignans
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analysis
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Plants, Medicinal
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chemistry
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Quality Control
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Schisandra
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chemistry
5.Overexpression of leptin and leptin receptors in breast cancer positively correlates with clinicopathological features.
Xiang-Hou XIA ; Jun-Chao GU ; Qing-Yang BAI ; Wei YU
Chinese Medical Journal 2009;122(24):3078-3081
Adult
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Aged
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Breast Neoplasms
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complications
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metabolism
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pathology
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Female
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Humans
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Immunohistochemistry
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Leptin
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metabolism
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Lymph Nodes
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metabolism
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pathology
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Lymphatic Metastasis
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Male
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Middle Aged
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Receptors, Leptin
;
metabolism
6.Comparison of adenosine stress and dobutamine stress by real-time myocardial contrast echocardiography in detecting myocardium ischemia in dogs.
Yan-qiu XING ; Bo-wen HOU ; Yun ZHANG ; Xiang-qun LIU ; Hai-qing GAO
Chinese Medical Journal 2009;122(17):2002-2007
BACKGROUNDReal-time perfusion imaging (RTPI) using ultrasound contrast agents has shown good "accuracy" in detecting myocardial infarction, however its accuracy in the assessment of peri-infarct ischemia and stress echocardiography are not known. The aim of this study was to determine the accuracy of RTPI in assessment of peri-infarct ischemia during dobutamine and adenosine stress.
METHODSWe employed the RTPI modality (Agilent and ATL Philips) in a canine model (18 dogs) of distal coronary occlusion and proximal coronary stenosis. Using coronary flow probe recordings, the physiologic significance of proximal coronary stenosis was established by confirming abolition of the coronary reserve. The contrast agent Optison was given as a slow bolus injection at baseline, during prolonged distal coronary occlusion, during adenosine bolus stress and during dobutamine stress. Triphenyltetrazolium chloride (TTC) staining was used to verify a distal infarction. RTPI recordings at baseline, the distal coronary occlusion and stress protocols were randomly mixed and reviewed blindly.
RESULTSIn all but one dog, RTPI detected a distal infarct as small as 9% of the left ventricle. The sensitivity, specificity and overall diagnostic accuracy of RTPI in the detection of distal infarcts were: 94%, 89% and 92%, respectively. The sensitivity, specificity, and overall diagnostic accuracy of RTPI in the assessment of peri-infarction ischemia were 83%, 92% and 88% for adenosine stress and 95%, 86% and 91% for dobutamine stress, respectively.
CONCLUSIONSEven small distal infarcts can be detected by RTPI; peri-infarct ischemia can be accurately recognized by RTPI during stress; adenosine and dobutamine stress appear equally reliable in the RTPI evaluation of peri-infarct ischemia.
Adenosine ; toxicity ; Animals ; Coronary Circulation ; drug effects ; Dobutamine ; toxicity ; Dogs ; Echocardiography ; methods ; Female ; Hemodynamics ; drug effects ; Male ; Myocardial Infarction ; diagnostic imaging
7.Comparison between the qualitative similarity and the quantitative similarity of chromatographic fingerprints of traditional Chinese medicines.
Guo-Xiang SUN ; Zhi-Fei HOU ; Chun-Ling ZHANG ; Kai-Shun BI ; Yu-Qing SUN
Acta Pharmaceutica Sinica 2007;42(1):75-80
To explore the differences between the qualitative similarity and the quantitative similarity of chromatographic fingerprints of traditional Chinese medicines, the quantitative similarity calculated by vector shadow C%, apparent quantitative similarity R%, quantitative similarity P%, etc. were firstly proposed to disclose the quantitative information characteristics of traditional Chinese medicines fingerprints. The HPLC fingerprints of both the standard Fructus gardeniae and the ten batches of Fructus gardeniae produced in different places were evaluated by the new parameters to obtain good results. The contrasted fingerprint contained 35 peaks while geniposide was selected as the reference peak. The HPLC fingerprint had good precision and reproducibility with the RSD of the relative retention time less than 1.5% and the RSD of the relative peak area within 5%. The qualitative similarity and quantitative similarity between each crude drug and the contrasted fingerprint were quantitatively calculated, the values of C%, P%, etc., were applied in the quality control practice, which had less errors. What is more, this method could be used for the overall quality control of Fructus gardeniae and especially suits for qualitative and quantitative evaluations of the chromatographic fingerprints both in chemical constituent distribution and in contents. The quantitative parameters such as C% and P% can be used to objectively, authentically and thoroughly display the content information characteristics. When they combined with the qualitative similarity, it will be the good method to evaluate the chromatographic fingerprints of traditional Chinese medicines.
Chromatography, High Pressure Liquid
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methods
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Fruit
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chemistry
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Gardenia
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chemistry
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Medicine, Chinese Traditional
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methods
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standards
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Plants, Medicinal
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chemistry
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Quality Control
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Reproducibility of Results
8.The digital criterion of the potential information characteristics of the traditional Chinese medicine chromatographic fingerprints.
Guo-xiang SUN ; Zhi-fei HOU ; Yu-meng BI ; Kai-shun BI ; Yu-qing SUN
Acta Pharmaceutica Sinica 2006;41(9):857-862
AIMTo exploit the characteristic digital criterion for the potential information characteristics of traditional Chinese medicine chromatographic fingerprints, the 37 parameters such as F and I were firstly proposed to disclose the potential information characteristics of traditional Chinese medicine fingerprints.
METHODSThe HPLC fingerprints of the Ginkgo biloba extract (GBE) , Ginkgo leaf extract and diphyridamole injection (GLEDI), Ixeris sonchifolia Hance (ISH) and Ixeris sonchifolia Hance injection (ISHI) were compared each other.
RESULTSAs far as the peak signal intensity, the uniform of peak signal, resolution and the fingerprint information were concerned. The GBE fingerprint was better than the GLEDI's, and the ISH fingerprint was also better than the ISHI's, then GBE fingerprint was close to the ISHI' s.
CONCLUSIONThe 37 parameters such as F and I can be used to objectively, authentically and thoroughly display the potential information characteristics of the traditional Chinese medicine chromatographic fingerprints.
Asteraceae ; chemistry ; Chromatography, High Pressure Liquid ; methods ; Drugs, Chinese Herbal ; chemistry ; isolation & purification ; Ginkgo biloba ; chemistry ; Medicine, Chinese Traditional ; Plant Leaves ; chemistry
9.Clinical observation of Zhen'ai needling method in Nei Jing (Classic of Internal Medicine) on improving quality of life in patients with allergic rhinitis
Cui-Hong ZHANG ; Jue HONG ; Ling-Xiang WU ; Jie LIU ; Xiao-Peng MA ; Su-Yi HOU ; Chen XIE ; Fu-Qing ZHANG
Journal of Acupuncture and Tuina Science 2018;16(5):349-354
Objective:To observe the effect of Zhen'ai needling method in Nei Jing (Classic of Internal Medicine) on quality of life in patients with allergic rhinitis (AR).Methods:A total of 99 patients with AR who met the inclusion criteria were randomized into a conventional needling group (51 cases) and a Zhen'ai needling group (48 cases).The conventional needling group was treated with acupuncture at Zusanli (ST 36),Hegu (LI 4),Juliao (ST 3),Yingxiang (LI 20),Yintang (GV 29),Shangxing (GV 23) and Baihui (GV 20).The Zhen'ai needling group added acupoints of Zhen'ai needling method {Lieque (LU 7),Shanglianquan [Extra,located at 1 cun above Lianquan (CV 23)] and Tianrong (SI 17)} in addition to points in the conventional needling group.The needles were retained for 30 min.The treatment was performed twice a week.All patients were assessed by total nasal symptom score (TNSS),total ocular symptom score (TOSS) and sino-nasal outcome test-20 (SNOT-20) before and after 15 treatments to evaluate the quality of life.The clinical efficacy was evaluated after 15 treatments.Results:During the treatment,8 cases dropped out in the conventional needling group and 7 cases in the Zhen'ai needling group.There were no significant differences in TNSS,TOSS and SNOT-20 scores between the two groups before treatment (all P>0.05).After treatment,the total effective rate of the Zhen'ai needling group was 92.7%,versus 88.4% in the conventional needling group.There was no significant difference between the two groups (P>0.05).After treatment,there were no significant differences between the two groups in TNSS and TOSS scores (both P>0.05).The SNOT-20 score of the Zhen'ai needling group was lower than that of the conventional needling group,and the difference was statistically significant (P<0.05).There were statistical differences between the two groups in the scores of cough and nasal reflux (to the throat) of the NOT-20 scale (both P<0.05).Conclusion:Both Zhen'ai needling method and conventional acupuncture are effective in the treatment of AR.Zhen'ai needling method has a better effect than conventional acupuncture in improving cough and nasal reflux (to the throat) in AR patients.
10.Dynamic changes in Th17/Treg balance among children with seasonal allergic rhinitis
Qing MIAO ; Xi CHEN ; Yixin REN ; Yongge LIU ; Yan WANG ; Wei XU ; Zhen LI ; Hui GUAN ; Huijie HUANG ; Xiaoling HOU ; Kang ZHU ; Qi GAO ; Yaru WANG ; Li XIANG
Chinese Journal of Microbiology and Immunology 2017;37(5):355-360
Objective To investigate the levels and significance of Th17 cells and regulatory T cells (Treg) in peripheral blood of children with allergic rhinitis during pollen and non-pollen seasons.Methods Thirteen children with hay fever, 10 children with house dust mite(HDM)-allergic asthma and 10 healthy children were recruited into this study.Percentages of Th17 and Treg cells were detected by flow cytometry.Levels of IL-17, IL-10 and TGF-β in cell culture supernatants were measured by ELISA.Results (1) The percentages of Th17 cells in children with allergic rhinitis [(3.4±2.4)%] were significantly higher than those in HDM-allergic asthmatics [(2.1±1.6)%] and those in healthy children [(0.5±0.3)%] during pollen season (both P<0.05).The levels of Treg cells in allergic rhinitis group [(2.1±1.3)%] and in HDM-allergic asthma group [(3.6±1.9)%] were significantly lower than those in healthy control group [(5.5±2.8)%] (both P<0.05).The levels of Th17 cells [(3.0±1.9)% vs (3.4±2.4)%, P<0.05] and ratios of Th17/Treg cells [(1.4±1.0)% vs (1.7±1.5)%, P<0.05] in children with allergic rhinitis were significantly decreased during non-pollen season as compared with those during pollen season, but the levels of Treg cells were up-regulated [(2.4±1.6)% vs (2.1±1.3)%, P<0.05].(2) Correlation analysis revealed that the ratios of Th17/Treg cells were positively correlated with the concentrations of FeNO (fractional concentration of exhaled NO) (r=0.321, P<0.05) and the counts of circulating eosinophils (r=0.198, P<0.05) in children with allergic rhinitis during pollen season.Conclusion The imbalanced Th17 and Treg cells in children with allergic rhinitis during pollen season might play a vital role in the regulation of allergic airway inflammation.