2.Expression of chemokines and chemokine receptors in organ-graft rejection:recent progress
Liang XIAO ; Hong FU ; Guo-Shan DING ;
Academic Journal of Second Military Medical University 1985;0(06):-
Acute and chronic graft rejection are the major factors leading to graft non-function.There is an active expression of chemokines early after transplantation.They recruit T cells and antigen presenting cells selectively to the graft, leading to inflammatory reaction and finally to graft non-function.Accordingly,monitoring the expression status of chemokines and their receptors regularly may help to the diagnose rejection.To determine one or more chemokines or their receptors as the new targets for anti-rejection therapy will be of great clinical significance.This review focuses on the research progression in the above areas.
3.Study on Antifungal and Anti-inflammatory Effects of Chinese and Western Medicine She-Zhi Qin-Xian Ointment
Liang CAO ; Xiaoqian TAO ; Na LI ; Weixian DING ; Gang DING ; Wei XIAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(9):1966-1970
This article was aimed to study the therapeutic effects and anti-inflammatory effects of Chinese and west-ern medicine ointment on fungal infection animals. Guinea pig models which were infected with Trichophyton rubrum or Microsporum lanosum were applied to observe the effects of antifungal infections on She-Zhi Qin-Xian (SZQX) ointment by transdermal administration. The ointment is the combination of miconazole nitrate, snake oil and Sophora flavescens which is traditional Chinese medicine (TCM). Simultaneously, the models of croton oil-induced mouse ear swelling and carrageenan-induced rat paw swelling were established to observe the curative effect of SZQX ointment. The results showed that the SZQX ointment had a protective role on both guinea pig models. The microscopic scale of localized lesions in infected guinea pigs was significantly decreased (P< 0.01). The effect of SZQX ointment was better than the single using of Chinese or western medicine. The SZQX ointment was also able to significantly reduce the croton oil-induced mouse ear swelling and carrageenan-induced rat paw swelling (P< 0.05, or P< 0.01) with distinct anti-inflammatory effect. And the effect of SZQX ointment was superior to the single using of either Chinese or western medicine. It was concluded that the SZQX ointment had significant antifungal infection and anti-inflam-matory effect.
4.Filtration of active fractions with function of expelling water retention with drastic purgative from Kansui Radix stir-baked with vinegar.
Liang-liang CAO ; Wen-xiao WANG ; Qiao ZHANG ; Li ZHANG ; An-wei DING ; Zhi-hua DOU
China Journal of Chinese Materia Medica 2015;40(18):3655-3659
To study the function of expelling water retention with drastic purgative of different polarities of Kansui Radix stir-baked with vinegar on the cancerous ascites model rats, the furosemide was taken as positive control drug, and the cancerous ascites model rats were respectively orally administered with different polarities of Kansui Radix stir-baked with vinegar for 7 d. The amount of urine and ascites, the level of urinary sodium, potassium, chloride ion and pH, and the content of PRL1, AII, ALD in serum were investigated. Compared with model groups, ethyl acetate extract group showed a decreasing trend in ascites; the amount of urine of showed a significant increase (P < 0.05); the level of urinary sodium, potassium, chloride ion (P < 0.05, P < 0.01), pH (P < 0.05), and the content of PRL1, AII, ALD in serum all showed a significant decrease (P < 0.01). The effects of petroleum ether extract and n-butanol extract were weaker than that of ethyl acetate extract. The water exact was the weakest. The results showed that ethyl acetate extract is the active part of Kansui Radix stir-baked with vinegar on the function of expelling water retention with drastic purgative on the cancerous ascites model rats, alleviating the water-electrolyte disorder and body fluid acid-base imbalance, regulating the renin angiotensin aldosterone system.
Animals
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Ascites
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drug therapy
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metabolism
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Cathartics
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administration & dosage
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chemistry
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isolation & purification
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Chemistry, Pharmaceutical
;
Drugs, Chinese Herbal
;
administration & dosage
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chemistry
;
isolation & purification
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Euphorbia
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chemistry
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Humans
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Male
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Plant Roots
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chemistry
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Potassium
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urine
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Rats
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Rats, Sprague-Dawley
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Sodium
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urine
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Water
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metabolism
5.Study on toxicity of vinegar-processed Kansui Radix on basis of symptom-based prescription theory.
Liang-liang CAO ; Wen-xiao WANG ; Li ZHANG ; An-wei DING ; Zhi-hua DOU ; Yu-hua WANG
China Journal of Chinese Materia Medica 2015;40(16):3249-3255
OBJECTIVETo study the differences in the toxicity of vinegar-processed Kansui Radix on normal and cancerous ascites model rats.
METHODNormal and cancerous ascites model rats were taken as the research objects and orally administered with different doses of vinegar-processed Kansui Radix for 7 d. Pathological sections were prepared to observe the damages in liver, stomach, intestinal tissues in rats and detect the impacts on serum, liver, stomach and intestinal tissues and the oxidative damage index.
RESULTCompared with the blank group, all of normal administration groups and model groups showed significant damages in liver, stomach and intestinal tissues. Compared with the model groups, all of normal administration groups revealed notable alleviation in damages. Compared with the blank group, the model groups showed significant increases in AST, ALT and MDA in serum and liver (P < 0.01) and a significant decrease in GSH in serum and liver, stomach, intestinal tissues (P < 0.01). Compared with the blank group, the results showed significant decreases in ALT, AST in serum and ALT in liver in model low, medium and high dose groups and AST activity in liver tissues in the normal high dose group (P < 0.05, P < 0.01); significant decreases in GSH in serum and stomach tissues in normal low, medium and high dose groups and GSH content in liver and intestinal tissues in normal medium and high dose groups (P < 0.05, P < 0.01); notable rises in MDA in liver tissues in normal low, medium and high dose groups and MDA content in serum and stomach and intestinal tissues in normal medium and high dose groups (P < 0.05, P < 0.01). Compared with model groups, data revealed significant decreases in ALT, AST in serum in model low, medium and high dose groups, AST in liver tissues of model medium and high dose groups and ALT activity in liver in the model high dose group (P < 0.05, P < 0.01); significant increases in GSH content in serum and stomach tissues of model low, medium and high dose groups, GSH in liver tissues in model medium and high dose groups and GSH in intestinal tissues in the high dose groups (P < 0.05, P < 0.01); and notable declines in MDA content in serum in model low, medium and high dose groups, MDA in liver tissues of model medium and high dose groups and MDA in stomach and intestinal tissues the high dose group (P < 0.05, P < 0.01).
CONCLUSIONAccording to the study, vinegar-processed Kansui Radix showed a significant lower toxicity liver, stomach, and intestines of cancerous ascites model rats, which provided a basis for clinical safe application of vinegar-processed Kansui Radix based on symptom-based prescription theory.
Acetic Acid ; chemistry ; Animals ; Chemistry, Pharmaceutical ; methods ; Drug Prescriptions ; Drugs, Chinese Herbal ; chemistry ; isolation & purification ; toxicity ; Euphorbia ; chemistry ; toxicity ; Intestines ; drug effects ; pathology ; Liver ; drug effects ; metabolism ; pathology ; Male ; Neoplasms ; drug therapy ; metabolism ; pathology ; Oxidative Stress ; drug effects ; Plant Roots ; chemistry ; toxicity ; Rats ; Rats, Sprague-Dawley
6.Comparison of protective effects of eight ethyl acetate extracts from Eclipta prostrate on NHBE cells based on component structure theory.
Shu-Min DING ; Dan LIU ; Liang FENG ; Fen-Xia ZHU ; Xiao-Bin TAN ; Xiao-Bin JIA
China Journal of Chinese Materia Medica 2014;39(16):3136-3141
To analyze and compare the protective effects of active components in different ethyl acetate extracts (EAEEPs) from Eclipta prostrate, in order to study the comparison of materials bases protecting normal human bronchial epithelial (NHBE) cells. The MTT assay was taken to compare the protective effect of different EAEEPs on cigarette smoke extracts (CSE) -induced NHBE cells. The ultra-performance liquid chromatography (UPLC) was applied to analyze the content of phenolic acid, coumaric grass ether and flavonoid in EAEEPs. According to the results, all of the eight EAEEPs (0-200 mg x L(-1)) showed certain protective effect on NHBE cells, with statistical difference. Specifically, the total mass of EAEEP VII (89.15 mg x L(-1)) and EAEEP VIII (57.44 mg x L(-1)), which showed the strongest activity, was not the highest, while EAEEP III (132.25 mg x L(-1)) displayed the highest total mass. In the combination with the "component structure" theory, the analysis showed a significant difference in the mass structure among phenolic acid, coumaric grass ether and flavonoid in EAEEP VIII and EAEEP VIII, which were 1.0: 1. 0: 0.5 and 1.0: 1.9: 0.8, respectively. The results suggested a specific optimal "component structure" relationship may exist in EAEEP, which could provide reference for the material base study and quality control.
Bronchi
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cytology
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drug effects
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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pharmacology
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Eclipta
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chemistry
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Epithelial Cells
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cytology
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drug effects
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Humans
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Protective Agents
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chemistry
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isolation & purification
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pharmacology
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Tobacco Smoke Pollution
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adverse effects
7.Study on effective substance basis and molecular mechanism of Qigui Tongfeng tablet using network pharmacology method.
Zhi-peng KE ; Xin-zhuang ZHANG ; Yue DING ; Liang CAO ; Na LI ; Gang DING ; Zhen-zhong WANG ; Wei XIAO
China Journal of Chinese Materia Medica 2015;40(14):2837-2842
Qigui Tongfeng tablet (QLTFT) is a traditional Chinese medicine with good effect for treating gout. Here, network pharmacology method and molecular similarity analysis were utilized to study the effective substance basis and molecular mechanism of the QLTFT on the gout. The similarity to the medicinal compounds is reflected in the Tanimoto coefficient that gives the structural similarity of two compounds. Operationally, similar modifiers were described as pairs of concepts with a similarity score of 0. 500. The results of the molecular similarity analysis suggested that the flavonoids in QLTFT could be new leads for gout. Furthermore, complex biological systems may be represented and analyzed as computable networks. Two important properties of a network were degree and betweenness. Nodes with high degree or high betweenness may play important roles in the overall composition of a network. And the results of network analysis showed that dongbeinine, verticinone-N-oxide, verticine N-oxide, peimine, peiminine, isobaimonidine, dongbeirine, peimisine and simi-arenol which with high degree acted on xanthine dehydrogenase/oxidase, matrix metalloproteinase-9, an arachidonate 5-lipoxygenase-activating protein, tyrosine-protein kinase and etc. Inhibition of these targets can prevent the formation of uric acid, reduce inflammation by uric acid and regulate the body's immune response. Thus, these compounds may be the main effective substance basis. The research results not only reveals its molecular mechanism, but also provide a theoretical basis for the quality control of drugs and clinical application.
Gout
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drug therapy
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Humans
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Medicine, Chinese Traditional
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Pharmacology
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methods
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Tablets
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Technology, Pharmaceutical
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methods
8.Research on immune-modulation effects and its mechanisms of Guizhi Fuling capsule and its active ingredient combination.
Yi-ping JIANG ; Xiu WU ; Na LI ; Liang CAO ; Gang DING ; Zhen-zhong WANG ; Wei XIAO
China Journal of Chinese Materia Medica 2015;40(15):3068-3071
The effects of Guizhi Fuling capsule and its active ingredient combination within different concentration on SPL proliferate were observed by MTT method. The ratio of CD80/86, CD3CD25 and CD3CD69 was used to evaluate cell activation effects of Guizhi Fuling capsule and its active ingredient combination by FCM. Guizhi Fuling capsule with concentration of 400 mg · L(-1)can promote spleen lymphocyte proliferation, as well as the active ingredient combination, which showed the obvious dose-effect relationship. Compared with control group, the difference has statistical significance (P≤0.01). The result of FCM showed that Guizhi Fuling capsule and its active ingredient combination can promote CD80 and CD86 expression on spleen lymphocyte, and also can increase CD25 and CD69 ratio between spleen CD3+ cells. Compared with control group, the difference has statistical significance (P≤0.01). Thus, Guizhi Fuling capsule and its active ingredient combination may have immune-modulate effects, and the mechanism may have a close relationship with the lymphocyte activation.
Animals
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Capsules
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Drugs, Chinese Herbal
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analysis
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pharmacology
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Immunologic Factors
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pharmacology
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Lymphocyte Activation
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drug effects
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Male
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Mice
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Mice, Inbred BALB C
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T-Lymphocytes
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drug effects
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immunology
9.Correlation analysis between foliar endophytic fungi of Salvia miltiorrhiza and effective components.
Xiao-li DING ; Jian-jun SUN ; Jian LIANG ; Na WANG ; Lang-jun CUI
China Journal of Chinese Materia Medica 2015;40(14):2800-2806
The aim of this study was to comprehensively investigate the correlations between foliar fungal endophyte communities and effective components accumulations in Salvia miltiorrhiza. Foliar samples of S. miltiorrhiza were collected in 5 different areas. Their fungal endophyte communities and effective component contents were determined by denaturing gradient gel electrophoresis (DGGE) and high performance liquid chromatography (HPLC), respectively. The results showed that, for characteristics of foliar fungal endophyte communities and effective component contents, there were both similarities and differences among the five samples. Correlation analysis of DGGEs' band and 24 effective components revealed a significant correlations (P < 0.01). For examples, 4 bands (15, 18, 23 and 26) were all significantly correlated with the accumulations of caffeic acid, salvianolic acid B, salvianolic acid C and dihydrotanshinone I.
Chromatography, High Pressure Liquid
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Cluster Analysis
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Denaturing Gradient Gel Electrophoresis
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Endophytes
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chemistry
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Fungi
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chemistry
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Salvia miltiorrhiza
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chemistry
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microbiology
10.Effect of Guizhi Fuling capsule and combination of active ingredients on rats with uterine myoma.
Qing-qing HENG ; Liang CAO ; Na LI ; Gang DING ; Zhen-zhong WANG ; Wei XIAO
China Journal of Chinese Materia Medica 2015;40(11):2206-2209
It is to observe the therapeutic action of Guizhi Fuling capsule and the combination of active ingredients on model rats with uterine leiomyoma. The hysteromyoma rats models was established in rats by loading eatrogen, to observe the effect on pathological condition of uterus, uterus wet weight, the content of estradiol and progesterone. Guizhi Fuling capsule and the combination of active ingredients remarkably decreased uterus weight, restrained the excess proliferation of the smooth muscle of uterus, decreased the estraiol and progesterone in blood serum. Guizhi Fuling capsule and the combination of active ingredients can restrain the formation of hysteromyoma in a dose-dependent manner. Perhaps the combination of active ingredients is the material foundation of antihysteromyoma.
Animals
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Capsules
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Drugs, Chinese Herbal
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therapeutic use
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Estradiol
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blood
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Female
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Leiomyoma
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blood
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drug therapy
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pathology
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Progesterone
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blood
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Rats
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Rats, Wistar
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Uterine Neoplasms
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blood
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drug therapy
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pathology