1.Effect of Low-Dose Hydrocortisone on Expression of Hippocampus Nuclear Factor-Kappa B,Inhibitory Kappa Bin Lipopolysaccharide-Induced Septic Rats
zhi-yuan, WU ; jian-sheng, ZENG ; xun-mei, FAN
Journal of Applied Clinical Pediatrics 1992;0(06):-
Objective To investigate the effect of low-dose hydrocortisone(HC)on hippocampus nuclear factor kappa B((NF-?B)),I?B expression in lipopolysaccharide(LPS)induced septic rats and the role of NF-?B signal transcription pathway in pathogenesis.Methods Fifty-four rats were randomly divided into 3 groups: control group(A group,n=6),model group(B group,n=24),low-dose HC treatment group(C group,n=24).The septic rat model was established by intraperitoneal injection LPS(1 mg/kg),as the intervention by caudal vein injection low-dose HC(6 mg/kg),each of B and C group was subdivied into 2,8,16,24 hours respectively after LPS injection(n=6).At serial time points,the animals in each group were sacrificed,brain tissue samples were harvested to determine NF-?B,I?B expression by immunhistochemistry in hippocampus.Results In B group: NF-?B expression was up regulated compared with A group(P
2.Transcatheter arterial chemoembolization combined with CT-guided percutaneous thermal ablation versus hepatectomy in the treatment of hepatocellular carcinoma
Li SHENG ; Zhang LIANG ; Huang ZHI-MEI ; Wu PEI-HONG
Chinese Journal of Cancer 2015;(6):254-263
Introduction:Transcatheter arterial chemoembolization (TACE) plus thermal ablation has been widely used recently in the treatment of hepatocellular carcinoma (HCC). In this study, we aimed to compare results of the combination of TACE and percutaneous thermal ablation with those of hepatectomy in patients with HCC. Methods:The clinical data of 137 HCC patients who sequentially received TACE and computed tomography (CT)-guided percutaneous thermal ablation as an initial curative treatment (combination group) and 148 matched HCC patients who received hepatectomy (surgery group) between 2004 and 2011 were collected and analyzed. After TACE, multiphase contrast-enhanced CT was performed to identify the total number of tumors as well as lipiodol deposition in the liver. Survival was calculated by using the Kaplan-Meier method and compared by using the log-rank test. The prognostic factors were assessed with multivariate Cox proportional hazards regression analysis. Results:Of all 285 patients, 225 (79.0%) had cancerous lesions≤5 cm in diameter. In preoperative contrast-enhanced CT or magnetic resonance imaging, the number of tumors was 1–4 for each patient. The 1-, 3-, and 5-year overal survival rates were 95, 74%, and 67%in the combination group and 88, 66, and 47%in the surgery group, respectively (P=0.004);the corresponding recurrence-free survival rates for the two groups were 92, 69, and 61%and 75, 58, and 44%, respectively (P=0.001). In the multivariate analysis, treatment al ocation was an independent prognostic factor for survival. Only 60 patients in the combination group had sufficient imaging data, and 135 new lesions with lipiodol deposition were diagnosed as malignancies in 22 of 60 patients, whereas 20 new lesions were found in 11 of 148 patients in the surgery group. Conclusion:The combination of TACE and CT-guided percutaneous thermal ablation for HCC improves survival of HCC patients compared with hepatectomy.
4.Histomorphological study on folk medicine Lysimachia fortunei.
Zhi-gui WU ; Xiao-mei FU ; Sheng-fu HU ; Jian-guo PEI ; Fei GE ; Xiao-lan CHU ; Cui-sheng FAN
China Journal of Chinese Materia Medica 2015;40(4):639-642
To set standards for histomorphological studies on Lysimachia fortunei, an efficacious and widely applied folk medicine in this study, in order to develop its resources. Its species were identified by observing plant morphology and herbs appearance characters, preparing slices with routine methods and defining structural characters. According to the results of morphologic observation, leaves, stamen and pistil of this plant were different from the descriptions in Flora of China. The whole herb can be used in medicines, mainly including rhizomes, stems and leaves. According to the findings in the first study on microscopic structures, its rhizomes, stems and leaves were characteristic and worth identifying. The transaction tissue structures of rhizomes and stems were under developed and contained endodermis, secretory structures; Stems had sclerenchymata of different shapes of sclereids; Leaves were bifacial and had vascular bundles under midribs, which were surrounded by parenchymal sheathes. On the surface of leaves, stomata, glandular hairs and keratin lines were morphologically different in upper and lower epidermis. The herbal power had glandular hairs, sclereids and vessels. In conclusion, herbs of L. fortunei can be identified by the above histomorphological characteristics, which lays a foundation for further development and application of L. fortunei.
Medicine, Traditional
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Plant Leaves
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anatomy & histology
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growth & development
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Plant Stems
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anatomy & histology
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growth & development
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Plants, Medicinal
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anatomy & histology
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growth & development
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Primulaceae
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anatomy & histology
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growth & development
5.Anticancer effect of 5-fluorouracil combined with extract of Rosa roxburghii Tratt on human endometrial adenocarcinoma.
Zhi-kai DAI ; Xiao-sheng YANG ; Li-mei YU
Chinese Journal of Integrated Traditional and Western Medicine 2011;31(8):1108-1117
OBJECTIVETo investigate anticancer effects of 5-fluorouracil (5-FU) combined with CL, extract of Rosa roxburghii Tratt on human endometrial adenocarcinoma cell line (JEC).
METHODSJEC cells cultured in vitro in the logarithmic growth phase were seeded in the culture plate and divided into the control group (RPMI 1640), the positive group (10(-4) mol/L 5-FU), the CL groups (at the dose of 0.01, 0.1, 1, 10, and 100 microg/mL), and the CL (0.01, 0.1, 1, 10, and 100 microg/mL) combined with 5-FU groups. Effects of 5-FU combined with CL on JEC cell growth were drawn and measured by MTT and growth curves. Effects of CL combined with 5-FU on the JEC cell differentiation was analyzed by detecting the reduction capability of nitrobenzene thiocyanate (NBT) and lactate dehydrogenase (LDH) contents in the cultured medium. Effects of CL combined with 5-FU on the JEC cell apoptosis and cell proliferation cycle were detected by acridine orange (AO)/ethidium bromide (EB) fluorescent staining and flow cytometry (FCM).
RESULTSThe proliferation inhibitory effect of CL combined with 5-FU on JEC cells was enhanced when compared with that of CL or 5-FU alone (P<0.05). The percentages of NBT positive JEC cells and apoptotic JEC cells increased in the 5-FU combined with CL groups when compared with 5-FU group or the CL group alone (P<0.05). The LDH concentration of the JEC cell culture supernate decreased in 5-FU combined with CL groups (P<0.05). Furthermore, the percentage of G0-G1 phase JEC cells treated by 5-FU combined with CL was higher than that of 5-FU or CL alone (P<0.05).
CONCLUSIONCL could enhance anticancer effects of 5-FU. Its mechanisms might be correlated with reinforcing the cytotoxicity of 5-FU, inducing cell differentiation and apoptosis, and inhibiting cell proliferation and division.
Adenocarcinoma ; pathology ; Cell Differentiation ; drug effects ; Cell Line, Tumor ; Cell Proliferation ; drug effects ; Endometrial Neoplasms ; pathology ; Female ; Fluorouracil ; pharmacology ; Herb-Drug Interactions ; Humans ; Plant Extracts ; pharmacology ; Rosa ; chemistry
6.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
7.A clinical study on weakness of eye closure in supranuclear facial paralysis after stroke
Jianwen LIN ; Hong-Mei WEN ; Zhi-Yun YANG ; Jin-Sheng ZENG ;
Chinese Journal of Neurology 2005;0(12):-
0.02 kgf was considered as signifieant.All patients were studied within the first week of presentation with stroke, and underwent every day follow-up within the first month.Results Nine htmdred and fourteen patients were recruited into the study during 1-year period. WECSFP without lesion in brain stem was present in 4.4% of patients within the first week of stroke presentation.The patients with WECSFP had less JFS than the patients without WECSFP(P
8.The Outcome nalysis of microsurgical operation for treatment of intractable epilepsy
Zhi-Guo MA ; Hui YANG ; Ning AN ; Mei-Hua YANG ; Sheng-Qing LU ;
Chinese Journal of Microsurgery 2000;0(03):-
Objective To explore the therapeutic effect of patients with intractable by microsurgical operation.Methods All patients assisted by a 3-dimensional precise localization system of epileptic foei for epilepsy diagnosis and the epileptogenic focus and comprehensive surgical measures were taken for the treat- ment of isolated epileptic foci and their network.The outcomes of 50 patients in the following up 1~2 years were defined.A retrospective review was conducted.Results In this group,Excellent 53 cases (31.90%);good 83 cases(50.93%);moderate 10 cases(6.13%)and poor 18 cases(11.04%).The ef- fective rate was 80%.Conclusion The microsurgical management is an effective approach for treatment of refractory epilepsy.
9.Analysis of CYP2C19 gene polymorphism in patients with upper digestive system diseases in Anhui Province
WU Li Li ; ZHANG Su Mei ; SHAO Xuan Xuan ; ZHANG Bao Zhi ; ZHAO Yin Sheng
Journal of Preventive Medicine 2021;33(1):31-34
Objective:
To analyze the CYP2C19 gene polymorphism in patients with upper digestive system diseases in Anhui Province, so as to provide evidence for individual treatment.
Methods:
The 307 patients with upper digestive system diseases in the Department of Gastroenterology, The 901st Hospital of Combined Service Force of People's Liberation Army were selected. The CYP2C19 genotypes were detected by DNA microarray microarray. The CYP2C19 genotypes and metabolic types in different genders, ages and diseases were analyzed.
Results:
There were 197 males ( 64.17% ) and 110 females ( 35.83% ) , with the age of ( 58.00±16.13 ) years old. The gene frequency of CYP2C19*1, CYP2C19*2 and CYP2C19*3 was 62.70%, 32.25% and 5.05%, respectively. There were 119 cases (38.76%) of *1/*1 ( 636GG, 681GG ), 129 cases ( 42.02% ) of *1/*2 ( 636GG, 681GA ) , 18 cases (5.86%) of *1/*3 ( 636GA, 681GG ) , 29 cases ( 9.45% ) of *2/*2 ( 636GG, 681AA ) , 11 cases ( 3.58% ) of *2/*3 ( 636GA, 681GA ) , and 1 cases ( 0.33% ) of *3/*3 ( 636AA, 681GG ). In terms of metabolisms, there were 119 cases ( 38.76% ) of fast metabolism type, 147 cases (47.88%) of intermediate metabolism type and 41 cases (13.35%) of slow metabolism type. There were no significant differences in CYP2C19 genotypes and metabolic types among the patients with different gender, age and digestive system diseases ( P>0.05 ).
Conclusion
The CYP2C19 genotypes of patients with upper digestive system diseases were polymorphic, mainly the fast metabolism type and the intermediate metabolism type, which could provide reference for the clinical medication of individualized treatment of proton pump inhibitors.
10.Relationship of PRL level in semen and the quality of semen
Journal of Clinical Urology 2000;15(10):463-465
Purpose:To study the relationship of PRL level in semen and the quality of semen. Methods:Plas-ma PRL level of 20 men and 20 women were determined. Also the semen quality of 10 married and fertiled menfrom the above mentioned group had been examined. Results: The difference of plasma PRL level in men andwomen was of significance. The PRL level in plasma was same to that in blood. Conclusions:PRL has both inhi-bition and activation effect on sperm.