1.Cininal analysis of inflammatory bowl disease in 30 children.
Bing-Jin ZHANG ; Zhi-Qin MAO ; Mei SUN
Chinese Journal of Contemporary Pediatrics 2008;10(3):407-409
Adolescent
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Child
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Child, Preschool
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Colitis, Ulcerative
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diagnosis
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therapy
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Crohn Disease
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diagnosis
;
therapy
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Female
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Humans
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Male
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Prognosis
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Retrospective Studies
2.The comparing research of anticoagulation with sodium citrate or heparin in continuous venovenous hemodiafil- tration.
Xiao-Mao LIN ; Zhi-Mei QIN ; Liang CHEN ; Al ET ;
Chinese Journal of Practical Internal Medicine 2006;0(S1):-
Objective To investigate the anticoagultive effectiveness and specialty of sodium citrate comparing with hep- arin in continuous venovenous hemodiafiltration (CVVHDF).Methods 50 multiple organ disorder patients undergoing CWHDF were randomly divided into two groups:group A(sodium citrate)27 cases,group B(heparin)23 cases,blood e- lectrolyte,acid-alkali degree,cruor index changes,the blood coagulation of tube path way and blood filter were recor- ded.As the same time,side effects were observed in theraphy.Results The patients of two groups were kept stable vital signs,serum electrolyte and blood gas markers during the therapeutic periods.Moreover,ideal serum creatinine and urea clearance rate and uhrafiltration rate were obtained in all patients.The coagulation and longevity of blood filter of Group A are better than Group B,Group A without sigaificantly prolonged cruor index inside body,the dosage of calcium gluco- nate in Group A are greater than Group B.Conclusion Out body anticongulation of sodium citrate is more effective and reliable than regular heparin anticoagulation.
3.An exploration in the action targets for antidepressant bioactive components of Xiaoyaosan based on network pharmacology.
Yao GAO ; Li GAO ; Xiao-xia GAO ; Yu-zhi ZHOU ; Xue-mei QIN ; Jun-sheng TIAN
Acta Pharmaceutica Sinica 2015;50(12):1589-1595
The present study aims to predict the action targets of antidepressant active ingredients of Xiaoyaosan to understand the "multi-components, multi-targets and multi-pathways" mechanism. Using network pharmacology, the reported antidepressant active ingredients in Xiaoyaosan (saikosaponin A, saikosaponin C, saikosaponin D, ferulic acid, Z-ligustilide, atractylenolide I, atractylenolide II, atractylenolide III, paeoniflorin, albiflorin, liquiritin, glycyrrhizic acid and pachymic acid), were used to predict the targets of main active ingredients of Xiaoyaosan according to reversed pharmacophore matching method. The prediction was made via screening of the antidepressive drug targets approved by FDA in the DrugBank database and annotating the information of targets with the aid of MAS 3.0 biological molecular function software. The Cytoscape software was used to construct the Xiaoyaosan ingredients-targets-pathways network. The network analysis indicates that the active ingredients in Xiaoyaosan involve 25 targets in the energy metabolism-immune-signal transmutation relevant biological processes. The antidepressant effect of Xiaoyaosan reflects the features of traditional Chinese medicine in multi-components, multi-targets and multi-pathways. This research provides a scientific basis for elucidation of the antidepressant pharmacological mechanism of Xiaoyaosan.
Antidepressive Agents
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pharmacology
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Benzoates
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Bridged-Ring Compounds
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Coumaric Acids
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Drug Evaluation, Preclinical
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Drugs, Chinese Herbal
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pharmacology
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Flavanones
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Glucosides
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Glycyrrhizic Acid
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Lactones
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Medicine, Chinese Traditional
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Monoterpenes
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Sesquiterpenes
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Software
4.Chemical comparison of different Farfarae Flos by NMR-based metabolomic approaches.
Zheng-zheng ZHANG ; Hai-juan ZHI ; Xue-mei QIN ; Zhen-yu LI
Acta Pharmaceutica Sinica 2015;50(5):599-604
1H NMR-based metabolomic approach combined with multivariate statistical analysis was used to evaluate the quality of 21 Farfarae Flos (FF) samples from different growth regions. Principal component analysis showed that wild and cultivated FF could be separated clearly, suggesting a big chemical difference existed between them. Supervised PLS-DA analysis indicated that the wild samples showed higher levels of secondary metabolites, such as bauer-7-ene-3β, 16α-diol, chlorogenic acid, rutin, 7-(3'-ethylcrotonoyloxy)-1α-(2'-methyl-butyryloxy)-3, 14-dehydro-Z-notonipetranone (EMDNT), tussilagone, β-sitosterol and sitosterone. This is consistent with traditional experience that the quality of wild samples are better than that of cultivated ones. The content of pyrrolizidine alkaloids senkirkine also differed greatly among samples from different habitats. The Pearson correlation analysis showed that senkirkine is positively correlated with 4, 5-O-dicaffeoylquinic acid, 3,5-O-dicaffeoylquinic acid, 3,4-O-dicaffeoylquinic acid, rutin, kampferol analogues, to a statistically significant extent. The correlation between the toxic compounds and the bioactive components in FF should be further studied.
Chlorogenic Acid
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Drugs, Chinese Herbal
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chemistry
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Flowers
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chemistry
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Magnetic Resonance Imaging
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Magnetic Resonance Spectroscopy
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Metabolomics
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Quinic Acid
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analogs & derivatives
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Rutin
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Sitosterols
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Tussilago
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chemistry
5.Effect of fumigation therapy of Flos Farfarae in cigarette smoke-induced lung injury mice based on metabolomics
Zhi-xing FU ; Si-yao LI ; Xue-mei QIN ; Zhen-yu LI
Acta Pharmaceutica Sinica 2024;59(3):713-723
This study aimed to investigate the effect of Flos Farfarae (FF) fumigation on cigarette smoke-induced lung injury mice, and analyze the metabolic profile of lung tissue by metabolomics. All animal experiments were conducted under the guidance and approval of the Animal Ethics Review Committee of Shanxi University (Approval number: SXULL2019014). By using HS-GC-MS to analyze volatile components of Flos Farfarae, 23 compounds were identified. The results showed that FF fumigation improved the lung tissue morphology of cigarette smoke-induced lung injury mice, lowered the levels of interleukin 6 (IL-6) and interleukin-1
6.Study on supercritical CO2 extraction of xiaoyaosan and its GC-MS fingerprint.
Ya-Mei ZUO ; Jun-Sheng TIAN ; Xiao-Qing GUO ; Yu-Zhi ZHOU ; Xiao-Xia GAO ; Xue-Mei QIN
China Journal of Chinese Materia Medica 2014;39(4):674-678
To determine the optimum conditions of supercritical CO2 extraction of Xiaoyaosan, and establish its fingerprint by gas chromatography-mass spectrometry (GC-MS), the yield of extract were investigated, an orthogonal test was used to quantify the effects of extraction temperature, pressure, CO2 flow rate and time, and fingerprint analysis of different batches of extracts were by GC-MS. The optimal extraction conditions were determined as follows: extraction pressure 20 MPa, extraction temperature 50 degrees C, CO2 flow rate 25 kg x h(-1), extraction time 3 h, and average yield 2.2%. The GC-MS fingerprint was established and 27 common peaks were found, whose contents add up to 81.89% of the total peak area. Among them, 21 compounds were identified, accounting for 53.20% of the total extract. The extraction process is reasonable and favorable for industrial production. The GC-MS method is accurate, reliable, reproducible, and can be used for quality control of supercritical CO2 extract from Xiaoyaosan.
Carbon Dioxide
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chemistry
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Chromatography, Supercritical Fluid
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methods
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Gas Chromatography-Mass Spectrometry
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methods
7.Effects of scorpion and centipede on IL-2, IL-4, and IL-10 in the small intestinal mucosa and joint injury of rats with collagen induced arthritis.
Hai-Mei ZHAO ; Zhi-Qin ZUO ; Shao-Min CHENG
Chinese Journal of Integrated Traditional and Western Medicine 2012;32(1):80-83
OBJECTIVETo observe the effects of scorpion and centipede on interleukin (IL)-2, IL-4, IL-10 in the small intestinal mucosa and joint injury of rats with collagen induced arthritis (CIA).
METHODSSixty Wistar rats were randomly divided into 6 groups: the normal control group, the model group, the low dose scorpion and centipede group, the middle dose scorpion and centipede group, the high dose scorpion and centipede group, and the type II collagen treatment group. The joints' volume was measured 40 days after type II collagen (CII) induced rheumatoid arthritis model was established. The joint injury was observed by naked eyes. The expression levels of IL-2, IL-4, and IL-10 in the small intestine tissue homogenate were detected by enzyme linked immunosorbent assay (ELISA).
RESULTSThe joint injury score and volume of two hind limbs were obviously higher in the model group than in the normal control group since the 23rd day (P < 0.01). Rats were accompanied with red, swollen, and deformed foot toes and ankle joints. Walking was even affected. Meanwhile, the joint injury score and volume of two hind limbs were obviously lowered by medicated with 0.4, 0.2, 0.1 g/kg scorpion and centipede, as well as CII on the 32nd day after medication (P <0.05, P < 0.01). The expression levels of IL-2, IL-4, and IL-10 in the small intestine tissue homogenate were obviously lower in the model group than in the normal control group (P < 0.05, P < 0.01). Compared with the model group, only the expression levels of IL-2 and IL-4 in the small intestine tissue homogenate of the high dose scorpion and centipede group and the type II collagen treatment group significantly increased. The expression level of IL-10 significantly increased in the high and middle dose scorpion and centipede groups, as well as the type II collagen treatment group, showing statistical difference (P < 0.05, P < 0.01).
CONCLUSIONSScorpion and centipede could effectively release the joint injury of rats with CIA. Its mechanism might be correlated with increased expression levels of IL-2, IL-4, and IL-10 in the small intestine mucosa.
Animals ; Arthritis, Experimental ; drug therapy ; metabolism ; pathology ; Drugs, Chinese Herbal ; pharmacology ; therapeutic use ; Female ; Interleukin-10 ; metabolism ; Interleukin-2 ; metabolism ; Interleukin-4 ; metabolism ; Intestinal Mucosa ; drug effects ; metabolism ; Intestine, Small ; metabolism ; Joints ; metabolism ; pathology ; Rats ; Rats, Wistar ; Scorpions
8.Effect of Osthole on Adrenocortical Function in Y1 Mouse Adrenocortical Tumor Cells.
Zhi-qiang PAN ; Long-long LIANG ; Zhao-qin FANG ; Xiao-mei LIU ; Wen-li LU ; Yuan-yuan ZHANG
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(5):574-579
OBJECTIVETo study the effect of osthole (Ost) on adrenocortical function in Y1 mouse adrenocortical tumor cells.
METHODSY1 mouse adrenocortical tumor cells were taken as subjects in this experiment. In 10.0%, 1.0%, and 0.1% serum DMEM-F12 medium, Y1 cells were treated with 1, 10, 25, 50, 100, and 200 micromol/L Ost for 24 and 48 h. 0.1% Dimethyl Sulfoxide (DMSO) was taken as negative control group and 1 mmol/L (Bu) 2cAMP as positive control group. Cell growth morphology was observed under inverted microscope. Contents of corticosterone were tested by ELISA. Expression levels of steroids synthase such as Star, Cyp11a1, Cyp21a1, Hsd3b2, Cyp11b1, Cyp11b2, Cyp17a1, and Hsd17b3 mRNA were detected by Real time quantitative PCR (RT-qPCR).
RESULTSY1 cell proliferation was obviously inhibited by 100 and 200 micromol/L Ost, and its inhibitory effect was more significant in 0.1% serum medium. Compared with the negative control group, gene expressions of Star, Cyp11a1 , Cyp21a1, Hsd3b2, Cyp11b1, Cyp17a1, and Hsd17b3 were significantly enhanced in the posi- tive control group (P < 0.05). Y1 cell corticosterone levels significantly increased in 50 micromol/L Ost treatment group after 24-and 48-h intervention (P < 0.05). Contents of corticosterone increased more obviously in 25 and 50 +/- mol/L Ost treatment groups after 48-h intervention, as compared with 24-h intervention (P < 0.01). After 24-h intervention, expression levels of Star, Cyp21a1, and Hsd3b2 genes were significantly up-regulated in 25 and 50 lLmol/L Ost groups (P < 0.05). Star gene expression was further enhanced after 48-h intervention (P < 0.05). However, Ost showed no effect on Cyp11a1 (P > 0.05). Additionally, gene expressions of Cyp11b1 and Cyp17a1 were significantly enhanced by 10, 25, and 50 pLmolIL Ost after treatment for 24 and 48 h (P < 0.05). Ost showed no obvious effect on Cyp11b2 and Hsd17b3 expressions.
CONCLUSIONOst could regulate adrenal cortex function and promote corticosterone synthesis and secretion through strengthening gene expressions of steroidogenic enzymes.
Adrenal Cortex ; drug effects ; Adrenal Cortex Neoplasms ; pathology ; Animals ; Corticosterone ; biosynthesis ; Coumarins ; pharmacology ; Gene Expression ; Mice ; RNA, Messenger ; metabolism ; Tumor Cells, Cultured
10.Glioneuronal tumor with neuropil-like islands and rosettes: report of a case.
Zhen WANG ; Qin-he FAN ; Mei-ning YU ; Zhi-shao ZHOU ; Guo-xin SONG ; Wei-ming ZHANG
Chinese Journal of Pathology 2007;36(11):788-789
Adult
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Brain
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pathology
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Brain Neoplasms
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metabolism
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pathology
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surgery
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Diagnosis, Differential
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Female
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Ganglioglioma
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metabolism
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pathology
;
surgery
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Humans
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Neoplasms, Neuroepithelial
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pathology
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S100 Proteins
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metabolism
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Synaptophysin
;
metabolism