2.Treatment of severe intestinal flora alteration induced by the Cefoperazone with the filtrate of fresh human dejecta
Hao ZHOU ; Wen-liang ZHAO ; Guo-chang ZHOU
Chinese Journal of Rehabilitation Theory and Practice 2004;10(7):438-439
Objective To observe the effect of filtrate of normal human fresh dejecta on intestinal flora alteration.Methods 5 severe patients who treated with Cefoperazone suffered in intestinal flora alteration, 4 cases with candida albicans ans, 1 with Welch's basillus. After diagnosing, preserving clyster was done with filtrate of normal human fresh dejecta.Results 1 or 2 days after the treatment, the intestinal flora alteration disappeared.Conclusion The filtrate of normal human fresh dejecta is effective on the treatment of intestinal flora alternation.
4.Effect of whole-body hypothermia on cardiac hemodynamics neonatal piglet after hypoxia-ischemia
Wen-Hao ZHOU ; Xiao-Mei SHAO ; Guo-Qiang CHENG ; Ling WU ; Guo-Ying HUANG ;
Chinese Journal of Emergency Medicine 2006;0(09):-
Objective To determine the effect of mild hypothermia on neonatal piglet cardiac hemodynamic function after hypoxia-ischemia (HI).Method Twenty five 7-day-old piglets were used for hypoxic ischemic brain damage (HIBD) model by the method of temporary occlusion of the bilateral carotid arteries and followed by mechanical ventilation with low concentration of oxygen (FiO_2=6%) for 30 minutes.The piglets were randomly divided into three groups:group A (normothermia with body temperature to 39℃,n=9),group B (body temperature to 36℃for 72 hours,n=8),and group C (body temperature to 34℃for 72 hours,n=8).Mild hypothermia was initiated at 4 hours after HI,the systolic and diastole function were evaluated by Doppler echocardiography at pre-HI,post-Hi 4 hours and post-HI 72 hours.Results There were no significant differences in left ventrieular ejection time/left ventrieular ejection time (LPEP/LVEF),right ventricular ejection acceleration time/right ventricular ejection time (RACT/RVET) and CO at post-HI with hypothermia 72 hours in three groups,but the heart rate decreased in B and group C group.Compared with nonnothermia,mild hypothermia treatment showed no significant differences in MAP,LPEP/LVET,RACT/RVET,CO,SV at post-HI with hypothermia 72 hours.Conclusions Body temperature decreased by 3~5℃for 72 hours will not aggravate hemodynamic abnormity.
5.Chemical constituents of Dalbergia odorifera.
Hao WANG ; Wen-Li MEI ; Zhi-Kai GUO ; Zhan-Feng XIA ; Hui-Min ZHONG ; Hao-Fu DAI
China Journal of Chinese Materia Medica 2014;39(9):1625-1629
Fourteen compounds were isolated from Dalbergia odoriferae and purified by repeated column chromatography on silica and sephadex LH-20 gel and structurally identified by spectral analysis. These compounds were identified as 4, 9-dimethoxy-3-hydroxypterocarpan (1), medicarpin (2), 2', 4', 5-trihydroxy-7-methoxyisoflavone (3), 2', 3', 7-trihydroxy-4'-methoxyisoflavan (4), formononetin (5), 3, 8-dihydroxy-9-methoxypterocarpan (6), koparin (7), 3-hydroxy-9-methoxypterocarp-6a-ene (8), 2'-hydroxyformononetin (9), stevenin (10), 2', 7-dihydroxy-4', 5'-dimethoxyisoflavone (11), lyoniresinol (12), 2, 4-dihydroxy-5-methoxy-benzophenone (13) and neokhriol A (14). Compounds 1, 3, 4, 6, 8, 12 and 14 were isolated from this plant for the first time. Antibacterial activity assay showed that compound 4 had inhibitory effect on Ralstonia solanacearum.
Anisoles
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chemistry
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isolation & purification
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pharmacology
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Anti-Bacterial Agents
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chemistry
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isolation & purification
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pharmacology
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Benzophenones
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chemistry
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isolation & purification
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pharmacology
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Chromatography
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methods
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Dalbergia
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chemistry
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Dextrans
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Gels
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Isoflavones
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chemistry
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isolation & purification
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pharmacology
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Microbial Sensitivity Tests
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Naphthalenes
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chemistry
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isolation & purification
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pharmacology
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Plant Extracts
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chemistry
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isolation & purification
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pharmacology
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Pterocarpans
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chemistry
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isolation & purification
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pharmacology
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Ralstonia solanacearum
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drug effects
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growth & development
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Silica Gel
6.Study on names of Wenyujin Rhizoma Curcumae and Rhizoma Curcumae Longae Concisa and their origins.
Yong-min CAI ; Wen-jing GUO ; Peng-fei HAO ; Juan HE
China Journal of Chinese Materia Medica 2015;40(3):560-563
To study the name of Wenyujin Rhizoma Concisum and Film Turmeric by literature research methods provide the basis for correct application of Cuba in modern clinical application. Wenyujin Rhizoma Concisum and Film Turmeric often called each other mutual generation and used as the same kind of medicine in the ancient prescriptions books. They were often recorded and stated as the same species of Curcumae Longae Rhizoma. Wenyujin Rhizoma Concisum and Curcumae Longae Rhizoma also often called each other mutual generation in the ancient prescriptions books and used as the same kind of medicine. Wenyujin Rhizoma Concisum was often recorded and stated under the Curcumae Longae Rhizoma articles in the ancient materia medica literatures. Ancient literatures on Wenyujin Rhizoma Concisum records were almost the same, the modern literatures on the records of the sources of Wenyujin Rhizoma Concisum were inconsistency. Inconsistency of Wenyujin Rhizoma Concisum source records in modern literatures was related to the changes of the modern records on source records about Curcumae Longae Rhizoma, Root-tuber of Aromatic Curcumae Longae Rhizoma and Zedoray. The author thinks that Wenyujin Rhizoma Concisum is the ancient Film Turmeric which referes to the same medicine as Curcumae Longae Rhizoma. The source of it just as the Curcumae Longae Rhizoma is not only one kind. Wenyujin Rhizoma Concisum and Curcumae Longae Rhizoma have been recorded as two medicines at the present, and the source of them simply referes to the original plant Curcuma wenyujin. When using ancient prescriptions, we need to understand the changes that Curcumae Longae Rhizoma and Wenyujin Rhizoma Concisum are the same in ancient but different today in order to choose medicine correctly in the clinical.
Curcuma
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Medicine, Chinese Traditional
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Rhizome
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Terminology as Topic
7.Ginsenoside Rb1 upregulates expressions of GLUTs to promote glucose consumption in adiopcytes.
Wen-bin SHANG ; Chao GUO ; Juan ZHAO ; Xi-zhong YU ; Hao ZHANG
China Journal of Chinese Materia Medica 2014;39(22):4448-4452
Previous studies have shown that ginsenoside Rb1 (Rb1), one of active components in ginseng, can activate insulin signaling pathway and promote translocation of glucose transporters (GLUTs) to increase glucose uptake in adipocytes. However, the effect of Rb1 on the expressions of GLUTs remains unknown. In this study, the effects of Rb1 on GLUT1 and GLUT4 were observed in 3T3-L1 adipocytes and epididymal adipose tissue of db/db obese diabetic mice. Male db/db mice were treated with Rb1 by intraperitoneal injection at the dosage of 20 mg x kg(-1) for 14 d. Rb1 reduced HOMA-IR significantly (P < 0.05, n = 5), and FBG and FINS sowed declining trend after treatment with Rb1. Rb1 recovered the expressions of GLUT1 and GLUT4 and phosphorylation of AKT in adipose tissue of db/db mice. In vitro, glucose consumption in 3T3-L1 adipocytes treated with 10 micromol x L(-1) Rb1 for 24 h was elevated (P < 0.05, n=3), and mRNA of GLUT1 and GLUT4 were up-regulated (P < 0.05, n=3) and proteins of GLUT1 and GLUT4 were also increased. AKT was activated in adipocytes treated with Rb1 for 3 h. It can be concluded that ginsenoside Rb1 can up-regulate the expression of GLUTs in adipose tissue, in addition to activate insulin signalling pathway, which may partially account for its insulin sensitizing activity and regulating effect of glucose metabolism.
3T3 Cells
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Adipocytes
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drug effects
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Animals
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Cell Line
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Diabetes Mellitus, Experimental
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metabolism
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Ginsenosides
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pharmacology
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Glucose
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metabolism
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Glucose Transport Proteins, Facilitative
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metabolism
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Male
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Mice
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Mice, Inbred C57BL
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Mice, Inbred NOD
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Up-Regulation
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drug effects
8.Comparative analysis between three dimentional reconstruction coronary angiography with CardiOp-B system and conventional quantitative coronary angiography
Hao, XU ; Guo-wei, ZHOU ; Qiu-yan, DAI ; Shao-wen, LIU
Journal of Shanghai Jiaotong University(Medical Science) 2009;29(6):646-648
Objective To investigate the accuracy of three-dimensional reconstruction coronary angiography with CardiOp-B system in the evaluation of coronary artery stenosis, and make comparison with conventional quantitative coronary angiography(QCA). Methods The imaging data of 33 patients (39 vessel segments) who underwent coronary angiography and received interventional therapy were collected. The vessel diameter, vessel area, diameter of reference vessel rate of stenosed area and lesion length detected by three-dimensional reconstruction coronary angiography and QCA were compared. Results There was no significant difference in the detected minimal vessel diameter, minimal vessel area, diameter of reference vessel, rate of stenosed area and lesion length between three-dimensional reconstruction coronary angiography and QCA in these 39 vessel segments (P > 0.05), while the lesion length detected by three-dimensional reconstruction coronary angiography was significantly longer than that detected by QCA(P < 0.05). Conclusion Three-dimentional reconstruction of coronary angiography with CardiOp-B system demonstrates higher accuracy in the quantitative analysis of coronary artery stenosis compared with conventional QCA.
9.Meta-Analysis on Controlled Trials of Transcatheter Amplatzer Device Closure and Cardiac Surgery on Patent Ductus Arteriosus
juan, FENG ; yu-lin, WANG ; mei, ZHU ; hao, LIANG ; nan, ZHANG ; wen-bin, GUO
Journal of Applied Clinical Pediatrics 2006;0(23):-
ObjectiveTo evaluate the effectiveness of transcatheter Amplatzer device closure on patent ductus arteriosus(PDA),and to give some evidences for the clinical application.MethodsAll studies in the world regard to the controlled trials(CT) about transcatheter Amplatzer device closure and cardiac surgery on PDA were searched and made synthetic evaluation by means of Meta-analysis.RevMan 4.2.2 software was used for statistical analysis.Cases relative risk(RR)and its 95% confidence interval(CI)of procedure failure,the incidence of complication and residual shunt were calculated.ResultsTotally 5 studies including 349 cases were analyzed.Operation failure of Amplatzer device occlusion was higher than cardiac surgery [5 CT,349 cases,3.0% vs 0,RR=4.29,95%CI(0.77,23.95)](P=0.10).Incidence of complication of Amplatzer device occlusion was lower than cardiac surgery[5 CT,343 cases,3.1% vs 38.0%,RR=0.11,95%CI(0.05,0.23)](P
10.Construction of lentiviral vector of peroxiredoxin 2 gene mediating RNAi and its effects on the proliferation of SW480 cell
Jihong FENG ; Zhongxue FU ; Kunming WEN ; Weidong LU ; Hao WANG ; Wangsheng CHEN ; Jinbao GUO ; Shouru ZHANG
Chongqing Medicine 2015;(1):14-17,20
Objective To construct a lentiviral expression vector of peroxiredoxin2(PRDX2) RNA interference (RNAi) and to investigate the effect of siRNA of PRDX2 genes on the proliferation of human colonrectal cancer SW480 cell .Methods RNAi tar‐get sequences were designed and synthesized towards the PRDX2 gene sequences .The lentiviral vector pGC‐EGFP‐shPRDX2 was constructed and identified .The vector was transformed into SW480 cells ,and the transfection efficiency was evaluated by fluores‐cence microscopy .The expression of PRDX2 was detected with Quantitative real‐time PCR (qRT‐PCR) and Western blot in the transfected cells .Cell growth and colony forming ability were detected with MTT and plate cloning technique .Results PRDX2 gene lentiviral vector was successfully established and was proved by gene sequencing .The expression of PRDX2 in mRNA and pro‐tein was significantly reduced(P<0 .05) .The PRDX2 mRNA and protein expression in SW480 transfected with lentiviral were sig‐nificantly reduced (P< 0 .05) ,and the ability of growth and proliferation were significantly reduced(P< 0 .05) .Conclusion PRDX2 gene lentiviral vector could be a stable and reliable tool .The proliferation and growth of SW480 cells transfected by pGC‐EGFP‐shPRDX2 could be effectively suppressed ,which could facilitate further investigation of the roles of PRDX2 gene in the de‐velopment and progression of colorectal cancer .