2.Therapeutic Effect of Entecavir Combined with Vitamin E in the Treatment of Chronic Hepatitis B Complicated with Non-alcoholic Fatty Liver
Lebin CAI ; Na TAO ; Na CHEN ; Wen GUO
Modern Hospital 2017;17(5):732-734
Objective To explore the clinical efficacy of entecavir combined with Vitamin E in treating patients with Chronic hepatitis B complicated with non-alcoholic fatty liver.Methods Retrospective analysis was done by reviewing the clinical data of 103 patients, who suffered with chronic hepatitis B complicated with non-alcoholic fatty liver and treated in our hospital from 2015 to 2016.The patients were divided into the control group with 61 cases and the observation group with 42 cases based on different therapies.The control group was treated with only entecavir while the observation group was treated with entecavir and Vitamin E, and both the courses of treatment lasted for 6 months.The negative conversion ratio of HBV-DNA, levels of ALT, TBIL, ALP, the disease state and the adverse reactions of the two groups were compared before and after treatment.Results The negative conversion ratio of HBV-DNA of the observation group was obviously higher than that of the control group, and the patients of the observation group showed significant improvement.Meanwhile, the levels of ALT, TBIL and ALP in the two groups were both lower than before treatment.Compared with the control group, those indexes in the observation group were significantly lower (P<0.05).Conclusion Entecavir combined with Vitamin E for the treatment of chronic hepatitis B complicated with non-alcoholic fatty liver could significantly decrease the viral infections so that the state of patients can be improved.
3.Research progress on application of drug nano-carriers.
Tao WEN ; Tao JIA ; Yi-ming WANG ; Guo-an LUO
Acta Pharmaceutica Sinica 2003;38(3):236-240
4.Recent advances in natural product induced DNA damage response in cancer cells.
Guo-wen REN ; Ya-nan NIU ; Jin-jian LU ; Yi-tao WANG ; Xiu-ping CHEN
China Journal of Chinese Materia Medica 2015;40(24):4797-4804
The DNA structures could be altered or even damaged by exogeous or endogenous factors during cell proliferation. Failure of effective and timely repair will lead to cell cycle arrest or apoptosis. By taking the advantage of the quick proliferation of cancer cells, DNA damage induction, cell cycle arrest and apoptosis promotion have become important strategies for ant-cancer chemotherapy. Previous reports showed that an array of natural compounds inhibit cancer cell proliferation by inducing DNA damage, which have therapeutic potentials for anti-cancer drug research and development.
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Biological Products
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pharmacology
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therapeutic use
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DNA Damage
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Drugs, Chinese Herbal
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therapeutic use
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Humans
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Neoplasms
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drug therapy
6.Clinical study on treatment of carotid atherosclerosis with extraction of polygoni cuspidati rhizoma et radix and crataegi fructus: a randomized controlled trial.
Long-Tao LIU ; Guang-Juan ZHENG ; Wen-Gao ZHANG ; Gang GUO ; Min WU
China Journal of Chinese Materia Medica 2014;39(6):1115-1119
OBJECTIVETo observe the effect of detoxifying and blood circulation activating Chinese herb extraction of polygonum cuspidatum and hawthorn on carotid intima-media thickness (IMT), plaque integral and plaque stability related serum indexes of patients with carotid atherosclerosis.
METHODSixty and four cases of carotid artery atherosclerosis patients were assigned randomly to 2 groups: detoxifying and blood circulation activating treatment group (treatment group, 32 cases) and control group (32 cases). Patients in treatment group were treated with capsules of extraction of polygonum cuspidatum and hawthorn, 1 pill po, bid (dosage of administration: polygonum cuspidatum extraction 5.33 mg x kg(-1) x d(-1), hawthorn extraction 5.0 mg x kg(-1) x d(-1)); patients in control group were treated with lovastatin 20 mg po, qd (dosage of administration: 0.33 mg x kg(-1) x d(-1)). The course of treatment was six months. To observe changes of IMT, plaque integral, and detect the level of plaque stability related serum indexes such as Hs-CRP, MMP-1 and TIMP-1.
RESULTAfter 6 months of treatment, in control group one patient quit the clinical trial because of liver dysfunction and one patient was rejected because of having not followed the therapeutic regimen. 32 cases in treatment group and 30 cases in control group were analyzed. The results showed that IMT and plaque integral of treatment group decreased significantly after the treatment (P < 0.05, P < 0.01), and there was no significant difference compared with control grope. Serum Hs-CRP, MMP-1 and MMP-1/TIMP-1 decreased after the treatment (P < 0.05, P < 0.01), and the treatment group was superior to control group in decreasing serum Hs-CRP (P < 0.05).
CONCLUSIONDetoxifying and blood circulation activating Chinese herb extraction of polygonum cuspidatum and hawthorn has good effect of anti-atherosclerosis and promoting plaque stability. Its mechanism might be related with anti-inflammation and inhibiting degradation of extracellular matrix, and deserves further studies.
C-Reactive Protein ; metabolism ; Carotid Artery Diseases ; blood ; drug therapy ; Crataegus ; chemistry ; Drugs, Chinese Herbal ; adverse effects ; pharmacology ; therapeutic use ; Fallopia japonica ; chemistry ; Female ; Humans ; Male ; Matrix Metalloproteinase 1 ; blood ; Middle Aged ; Safety ; Tissue Inhibitor of Metalloproteinase-1 ; blood
7.Cholesterol ester transfer protein regulates the hepatic SR-B1 mRNA expression in mice
Wen GUO ; Tao YANG ; Zhenzhen FU ; Yan SUN ; Xiaohui ZHU ; Beibei GAO ; Hongwen ZHOU
Chinese Journal of Endocrinology and Metabolism 2013;(3):259-260
The effect of cholesterol ester transfer protein(CETP) on SR-B1 mRNA expression in mouse liver was investigated.The results demonstrated that CETP transgenic mice showed lower serum total cholesterol and high density lipoprotein-cholesterol levels but higher total cholesterol and cholesterol ester content in liver when compared with wild type mice(P<0.05).The expression of SR-B1 mRNA in liver of CETP transgenic mice was significantly lower as compared with the control group(P<0.05).
8.Construction and application of a new rat-holding device
Jieru GUO ; Wen ZHU ; Chenghao LI ; Fei YIN ; Guangwei ZHANG ; Can TAO ; Yi ZHOU
Chinese Journal of Comparative Medicine 2015;(8):76-78
Objective To provide a practical device and protocol to hold conscious rats for subsequent operations which can overcome the disadvantages of existing methods .Users can complete the experiment more efficiently , with or without prior experience .Methods Using transparent plastic film , plastic sealing machine and sponge to make a simple device for holding rats , by taking advantage of their escaping nature .To compare the performance of the new method and existing methods for holding and injecting rats .Results Compared with existing methods , the new device and method can reduce the time-consuming to hold rats by 44.7%, from 18.13 seconds to 10.03 seconds.For holding and injecting , the new method can reduce the time-consuming by 55.3%, from 139.33 seconds to 52.26 seconds .Conclusions The new device and method is good for holding and injecting rats or drawing blood from the caudal veins .It can shorten the time of operation and reduce the stress reaction in the animals .It’ s especially helpful for inexperienced experimenters such as students in teaching and research tasks .
9.Quality Evaluation of Isatidis Radix from Different Ecotypes by Projection Pursuit Model
Zejun ZHAO ; Ximei WANG ; Xiyan WEN ; Mei GUO ; Xia SHI ; Tao DU
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(5):91-94
Objective To evaluate the quality of Isatidis Radix from different ecotypes by using projection pursuit model. Methods Totally 11 batches of Isatidis Radix from different ecotypes in Gansu Province were used as evaluation samples. With the contents of epigoitrin, uridine, guanosine, adenosine, benzoic acid, salicylic acid, indigo, indirubin, and alcohol extract as evaluating indexes, combined with projection pursuit model established by DPS V 9.50 statistics software, the quality of Isatidis Radix was evaluated. Results Based on the evalution of nine main indexes, quality order of the 11 batches of Isatidis Radix was acquired: S2>S1>S9>S7>S8>S3>S5>S10>S11>S4>S6. Conclusion The projection pursuit model was available for the quality evaluation of different ecotype Isatidis Radix. The quality of Isatidis Radix from different ecotypes is different significantly, and the quality of tetraploid Isatidis Radix of Shijiazhuang is the best.
10.Study on correlation between OCT for detecting characteristics of coronary artery plaque and matrix metalloproteinase
Huang SUN ; Hongbo YANG ; Jiahua PAN ; Yunzhu PENG ; Ruijie LI ; Wen YU ; Zhaohui MENG ; Tao GUO
Chongqing Medicine 2017;46(17):2309-2312
Objective To apply the optical coherence tomography(OCT) to detect the characteristics of coronary artery plaque and to investigate its correlation with levels of serum matrix metalloproteinase 7(MMP 7),MMP9 and MMP12.Methods The patients undergoing coronary arterial angiography for diagnosing coronary arterial lesions in the cardiology department of our hospital from October 2014 to March 2016 were collected and included into the research subjects.The subjects were divided into the stable plaque group and unstable plaque group based on the results of OCT scanning.The neovascularization characteristics such as the fibrous cap thickness of plaque,angle of lipid pool,macrophage infiltration and plaque cracks were detected by using OCT.ELISA was used to measure serum MMP7,MMP9 and MMP12 levels.Results (1) The fibrous cap thickness in the stable plaque group was more than that in the unstable plaque group(P<0.01);the lipid pool angle,microphage infiltration,intima erosion and plaque cracks in the unstable plaque group were more than those in the stable plaque group(P<0.05).(2) The MMP7 and MMP9 levels in the unstable plaque group were higher than those in the stable plaque group and control group(P<0.05).(3) The fibrous cap thickness had significantly negative correlation with serum MMP9 level(r=-0.336,P=0.034);the MMP7 and MMP9 levels in the microphage infiltration group were higher than those in the non-microphage infiltration group(P<0.05);the MMP9 level in the intima erosion group was higher than that in the non-intima erosion group(P<0.01).Conclusion OCT can detect and find unstable plaque and the serum levels of MMP7 and MMP9 are significantly elevated in the patients with unstable plaque,which can be used as an important basis for predicting unstable plaque and guiding the treatment decisions.