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| 1 | Inhibitory effects of saikosaponin-d on CCl_4-induced hepatic fibrogenesis in rats显示文摘AIM: To investigate the suppressive effect of saikosaponin-d (SSd) on hepatic fibrosis in rats induced by CCl4 injections in combination with alcohol and high fat, low protein feeding and its relationship with the expression of nuclear factor-κB (NF-κB), tumor necrosis factor-alpha (TNF-α) and interleukins-6 (IL-6). METHODS: Hepatic fibrosis models were induced by subcutaneous injection of CCl4 at a dosage of 3 mL/kg in rats. At the same time, rats in treatment groups were injected intraperitoneally with SSd at different doses (1.0, 1.5 and 2.0 mg/kg) once daily for 6 wk in combination with CCl4, while the control group received olive oil instead of CCl4. At the end of the experiment, rats were anesthetized and killed (except for 8 rats which died during the experiment; 2 from the model group, 3 in high-dose group, 1 in medium-dose group and 2 in low- dose group). Hematoxylin and eosin (HE) staining and Van Gieson staining were used to examine the changes in liver pathology. The levels of alanine aminotransferase (ALT), triglyeride (TG), albumin (ALB), globulin (GLB), hyaluronic acid (HA) and laminin (LN) in serum and the content of hydroxyproline (HYP) in liver were measured by biochemical examinations and radioimmuneoassay, respectively. In addition, the expression of TNF-α and IL-6 in liver homogenate was evaluated by enzyme- linked immunosorbent assay (ELISA) and the levels of NF-κBp65 and I-κBα in liver tissue were analyzed by Western blotting. RESULTS: Both histological examination and Van Gieson staining demonstrated that SSd could attenuate the area and extent of necrosis and reduce the scores of liver fibrosis. Similarly, the levels of ALT, TG, GLB, HA, andLN in serum, and the contents of HYP, TNF-α and IL-6 in liver were all significantly increased in model group in comparison with those in control group. Whereas, the treatment with SSd markedly reduced all the above parameters compared with the model group, especially in the medium group (ALT: 412 ± 94.5 IU/L vs 113.76 ± 14.91 IU/L, TG: 0.95 ± 0.16 mmol/L vs 0.51 ± 0.06 mmol/L, GLB: 35.62 ± 3.28 g/L vs 24.82 ± 2.73 g/L, HA: 42.15 ± 8.25 ng/mL vs 19.83 ± 3.12 ng/mL, LN: 27.56 ± 4.21 ng/mL vs 13.78 ± 2.57 ng/mL, HYP: 27.32 ± 4.32 μg/mg vs 16.20 ± 3.12 μg/mg, TNF-α: 4.38 ± 0.76 ng/L vs 1.94 ± 0.27 ng/L, IL-6: 28.24 ± 6.37 pg/g vs 12.72 ± 5.26 pg/g, respectively, P < 0.01). SSd also decreased ALB in serum (28.49 ± 4.93 g/L vs 37.51 ± 3.17 g/L, P < 0.05). Moreover, the expression of NF-κB p65 in the liver of treated groups was lower than that in model groups while the expression of I-κBα was higher in treated group than in model group (P < 0.01). The expression of NF-κBp65 and TNF-α had a positive correlation with the level of HA in serum of rats after treatment with CCl4 (r = 0.862, P < 0.01; r = 0.928, P < 0.01, respectively). CONCLUSION: SSd attenuates CCl4-induced hepatic fibrosis in rats, which may be related to its effects of hepato-protective and anti-inflammation properties, the down-regulation of liver TNF-α, IL-6 and NF-κBp65 expression and the increased I-κBα activity in liver. | Shuang-Suo Dang Bao-Feng Wang Yan-An Cheng Ping Song Zhen-Guo Liu Zong-Fang Li | 2007 | World Journal of Gastroenterology2007,13,4: | 41 |
| 2 | Protective effects of emodin and astragalus polysaccharides on chronic hepatic injury in rats显示文摘背景中国药在 hepatoprotective 治疗起一个重要作用。这研究被进行在长期的肝的 injury.Methods 的一个老鼠模型调查 emodin 和距骨多糖( APS )的保护的效果长期的肝的损害被一个星期包含40%碳四氯化物( CCI4 )两次的一个橄榄油答案的皮下注射的注射导致,除了在为 12 个星期的喝的水广告 libitum 的79.5% maizena ,20%脂肪,0.5%胆固醇,和10%酒精的一本食谱。同时,老鼠暴露于 emodin 的不同集中(40 mg ????????????????????? 洠汥楬畴 ??????????????瀠敲業浵刮獥汵獴 吗?? | DANG Shuang-suo ZHANG Xin JIA Xiao-li CHENG Yan-an SONG Ping LIU En-qi HE Qian LI Zong-fang | 2008 | Chinese Medical Journal2008,,11: | 34 |
| 3 | Hepatocellular carcinoma redirects to ketolysis for progression under nutrition deprivation stress显示文摘癌症房间以他们的能力著名给新陈代谢的小径换新电线在各种各样的压力条件下面支持幸存和增长。尽管在肝生产了,酉同类身体没在正常的成年的肝房间被消费。我们这里发现酉同类分解代谢或 ketolysis 在 hepatocellular 被重新激活在营养剥夺条件下面的癌(HCC ) 房间。机械学地, 3-oxoacid CoA-transferase 1 (OXCT1 ) ,其表情在正常的成年的肝纸巾被压制的限制率的 ketolytic 酶,被浆液重新导致被触发饥饿的 mTORC2-AKT-SP1 在 HCC 房间发信号。而且,我们观察到在 HCC 的那提高的 ketolysis 为 AMPK 激活的压抑是批评的并且保护 HCC 房间免受过多的 autophagy 的伤害,从而提高肿瘤生长。重要地,临床的 HCC 样品的分析表明那增加的 OXCT1 表情预言更高耐心的死亡。一起拿,我们这里揭开剥夺营养的 HCC 房间为精力由采用酉同类身体的新奇新陈代谢的改编供应和癌症前进。 | De Huang Tingting Li Lin Wang Long Zhang Ronghui Yan Kui Li Songge Xing Gongwei Wu Lan Hu Weidong Jia Sheng-Cai Lin Chi V Dang Libing Song Ping Gao Huafeng Zhang | 2016 | Cell Research2016,26,10: | 27 |
| 4 | Inhibitory effect of emodin and Astragalus polysaccharide on the replication of HBV显示文摘AIM: To evaluate the anti-viral effect of emodin plus Astragalus polysaccharide (APS) in hepatitis B virus (HBV) transgenic mice.METHODS: Sixty HBV transgenic mice (HBV TGM) whose weight varied between 18 and 24 g were randomly divided into 3 groups, with 20 mice in each group. Group A was the normal control, where the mice were treated with physiological saline; group B was the positive control where the mice were treated with lamivudine solution (100 mL/kg per day). Group C was the experimental group where the mice were treated with physiological saline containing emodin and APS (57.59 mg/kg per day and 287.95 mg/kg per day, respectively). The mice were treated daily for 3 wk. After 1 wk recovery time, the mice were sacrifi ced and serum as well as liver tissues were collected for ELISA and histological examination.RESULTS: After 21 d treatment, HBV DNA levels in group B and group C significantly declined when compared with group A (P < 0.05). However, a signif icant increase in HBV DNA content was observed in group B, whereas this phenomenon was not observed in group C. A reduction in the contents of HBsAg, HBeAg and HBcAg in the mice from group B and C was observed when compared with group A.CONCLUSION: Emodin and APS have a weak but persistent inhibitory effect on HBV replication in vivo, which may function as a supplementary modality in the treatment of hepatitis B infection. | Shuang-Suo Dang Xiao-Li Jia Ping Song Yan-An Cheng Xin Zhang Ming-Zhu Sun En-Qi Liu | 2009 | World Journal of Gastroenterology2009,15,45: | 21 |
| 5 | Artemisinin derivatives prevent obesity by inducing browning of WAT and enhancing BAT function显示文摘 | Ping Lu Fu-chuang Zhang Shu-wen Qian Xi Li Zhao-meng Cui Yong-jun Dang Qi-qun Tang | 2016 | Cell Research2016,26,10: | 15 |
| 6 | Adeno-associated virus-mediated bone morphogenetic protein-7 gene transfer induces C2C12 cell differentiation into osteoblast lineage cells显示文摘瞄准:调查骨头的效果表示 recombinant 的形态基因的 protein-7 (BMP7 ) C2C12 房间的区别上的联系 adeno 的病毒(AAV ) 向量。方法:AAV-BMP7 被感染稳定的房间克隆 BHK-21 包装(与 recombinant AAV 向量原生质标志 pSNAV-BMP7 综合) 与 recombinant,单纯性疱疹病毒打 1,它表示 AAV-2 议员和帽子并且拥有包装功能的 AAV。有在 1 x 10 的感染(5 ) 的复合的 AAV-BMP7 的后面的感染向量染色体每房间和随后的文化, C2C12 房间是为 BMP7 生产,硷性磷酸酯酶活动, osteocalcin 生产和 Cbfal 和 MyoD 表示的估计的品质上。结果:有 AAV-BMP7 的 C2C12 房间 transduced 能生产 BMP7 蛋白质直到 d 28。在有教养的 C2C12 房间溶解产物的硷性磷酸酯酶被提高。在培养基的分泌 osteocalcin 在 d 是可检测的 12 并且 Cbfal mRNA 表示水平起来调整,与一致与在以一种时间的方式的 MyoD 的规定下面。结论:现在的在试管内学习证明 AAV-BMP7 能从 myoblasts 感染并且高效地变换 C2C12 房间进造骨细胞系房间。 | Min YANG Qing-jun MA Geng-ting DANG Kang-tao MA Ping CHEN Chun-yan ZHOU | 2005 | Acta Pharmacologica Sinica2005,26,8: | 13 |
| 7 | Safety and Efficiency of Trabectome-mediated Trabecular Meshwork Ablation for Chinese Glaucoma Patients: A Two-year, Retrospective, Multicentre Study显示文摘 | Ya-Long Dang Yu-Jie Cen Ying Hong Ping Huang Ning-Li Wang Chao Wang Chun Zhang | 2018 | Chinese Medical Journal2018,,4: | 5 |
| 8 | Two-year outcomes of ab interno trabeculectomy with the Trabectome for Chinese primary open angle glaucoma: a retrospective multicenter study显示文摘AIM: To evaluate the 2-year efficacy and safety of ab interno trabeculectomy with the Trabectome in Chinese primary open angle glaucoma(POAG) patients.METHODS: This was a multicenter, retrospective, observational study and included POAG patients with or without visually-significant cataracts. The Chinese patients were enrolled from three glaucoma centers and a group of comparable Japanese POAG patients was analyzed from our international Trabectome database. The patients received Trabectome or a combined surgery with phacoemulsification and intraocular lens implantation. The primary outcome was intraocular pressure(IOP) reduction. Secondary outcomes included reduction of glaucoma medications, surgical complications, and success at 2 y. Success was defined as: 1) IOP≤21 mm Hg and at least 20% IOP reduction from baseline after 3 mo at any two consecutive visits; 2) no additional glaucoma surgery required.RESULTS: A total of 42 Chinese POAG patients from three glaucoma centers were enrolled. Twelve patients underwent Trabectome surgery combined with phacoemulsification and intraocular lens implantation while the remainder underwent Trabectome surgery alone. Thirteen patients had a history of failed glaucoma surgery and were considered as complicated cases. In China data, the mean preoperative IOP was 21.4±1.23 mm Hg. The Trabectome lowered IOP to 17.9±1.8 mm Hg at 2 y(P=0.05). The number of glaucoma medications also decreased significantly from a baseline of 2.0±0.9 to 1.1±0.8 at 2 y post-surgery(P=0.04). The overall 2-year success rate was 78%, with patients undergoing combined surgery having a higher success rate compared with those undergoing Trabectome surgery alone(100% vs 76%). In Japan data, the mean preoperative IOP was 20.8±7.7 mm Hg. The Trabectome lowered IOP to 12.20±2.0 mm Hg at 2 y. The number of glaucoma medications also decreased significantly from a baseline of 2.1±0.9 to 3.4±0.6 at 2 y post-surgery. In all patients, no major complications were seen.CONCLUSION: Surgery with the Trabectome appears to be an efficient and safe procedure in Chinese POAG patients in the long-term. | Ya-Long Dang Xiao Wang Wan-Wei Dai Ping Huang Nils A Loewen Chun Zhang 无 | 2018 | International Journal of Ophthalmology(English edition)2018,11,6: | 5 |
| 9 | Drug repurposing of histone deacetylase inhibitors that alleviate neutrophilic inflammation in acute lung injury and idiopathic pulmonary fibrosis via inhibiting leukotriene a4 hydrolase and blocking LTB4 biosynthesis显示文摘OBJECTIVE Leukotriene B4(LTB4)biosynthesis and subsequently neutrophilic inflammation may provide a potential strategy for the treatment of acute lung injury(ALI)or idiopathic pulmonary fibrosis(IPF).To provide a potential strategy for the treatment of ALI or IPF,we identified potent inhibitors of Leukotriene A4 hydrolase(LTA4H),a key enzyme in the biosynthesis of LTB4.METHODS In this study,we identified two known histone deacetylase(HDAC)inhibitors,suberanilohydroxamic acid(SAHA)and its analogue 4-(dimethylamino)-N-[7-(hydroxyamino)-7-oxoheptyl]benzamide(M344),as effective inhibitors of LTA4H using enzymatic assay,thermofluor assay,and X-ray crystallographic investigation.We next tested the effect of SAHA and M344 on endogenous LTB4 biosynthesis in neutrophils by ELISA and neutrophil migration by transwell migration assay.A murine experimental model of ALI was induced by lipopolysaccharide(LPS)inhalation.Histopathological analysis of lung tissue using H&E staining revealed the serious pulmonary damage caused by LPS treatment and the effect of the SAHA.We next examined m RNA and protein levels of pro-inflammatory cytokines in lung tissue and bronchoalveolar lavage fluid using q RT-PCR and ELISA to further investigate the underlying mechanisms of anti-inflammatory activities by SAHA.We also investigated the effects of SAHA and M344 on a murine experimental model of bleomycin(BLM)-induced IPF model.RESULTS The results of enzymatic assay and X-ray crystallography showed that both SAHA and M344 bind to LTA4H,significantly decrease LTB4 levels in neutrophil,and markedly diminish early neutrophilic inflammation in mouse models of ALI and IPF under a clinical safety dose.CONCLUSION Collectively,SAHA and M344 would provide promising agents with well-known clinical safety for potential treatment in patients with ALI and IPF via pharmacologically inhibiting LAT4H and blocking LTB4 biosynthesis. | Wei-qiang LU Jing-yuan WANG Xue YAO Ping OUYANG Ning-ning DONG Dang WU Jin HUANG | 2017 | 中国药理学与毒理学杂志2017,31,10: | 4 |
| 10 | Recurrence Factors in Giant Cell Tumors of the Spine显示文摘 | Han-Qiang Ouyang Liang Jiang Xiao-Guang Liu Feng Wei Shao-Min Yang Na Meng Ping Jiang Miao Yu Feng-Liang Wu Lei Dang Hua Zhou Hua Zhang Zhong-Jun Liu | 2017 | Chinese Medical Journal2017,,13: | 4 |
| 11 | Bioleaching of metal concentrates of waste printed circuit boards by mixed culture of acidophilic bacteria显示文摘 | Nengwu Zhu Yun Xiang Ting Zhang Pingxiao Wu Zhi Dang Ping Li Jinhua Wu | 2011 | Journal of Hazardous Materials2011,,2: | 2 |
| 12 | Main Mechanism for Generating Overpressure in the Paleogene Source Rock Series of the Chezhen Depression,Bohai Bay Basin, China显示文摘The Chezhen depression,located in the south of Bohai Bay Basin,is an oil-producing basin in China. The third and fourth members of the Shahejie Formation(E(s3) and E(s4)) are the main source rock series in the Chezhen depression. Widespread overpressures occurred in the E(s3) and E(s4) from the depths of approximately 2 000 to 4 600 m,with the maximum pressure coefficient of 1.98 from drillstem tests(DST). Among the sonic,resistivity and density logs,sonic-log is the only reliable pressure indicator and can be used to predict the pore pressure with Eaton's method. All the overpressured mudstones in the source rock series have higher acoustic traveltimes compared with normally pressured mudstones at a given depth. The overpressured mudstones in the E(s3) and E(s4) units are characterized by a normal geothermal gradient,high average density values up to 2.5 g/cm^3,strong present-day hydrocarbon generation capability,abundant mature organic matter and high contents of residual hydrocarbons estimated by the Rock-Eval S1 values and chloroform-soluble bitumen 'A' values. All suggest that the dominant mechanism for overpressure in the mudstones of source rock series in the Chezhen depression is hydrocarbon generation. A comparison between the matrix porosity of the normally pressured sandstones and overpressured sandstones,the quantitative evaluation of porosity loss caused by compaction and the conventional thin section inspection demonstrate that the sandstones in the Chezhen depression were normally compacted. The high contents of hydrocarbons in the overpressured reservoirs prove that the overpressure in the sandstones of the source rock series was caused by pressure transmission from the source rocks. | Junli Zhang Sheng He Yuqin Wang Yongshi Wang Xuefeng Hao Shengyuan Luo Ping Li Xuewei Dang Ruizhi Yang | 2019 | Journal of Earth Science2019,30,4: | 2 |
| 13 | A Bilayer High-Temperature Dielectric Film with Superior Breakdown Strength and Energy Storage Density显示文摘The further electrification of various fields in production and daily life makes it a topic worthy of exploration to improve the performance of capacitors for a long time,including thin-film capacitors.The discharge energy density of thin-film capacitors that serves as one of the important types directly depends on electric field strength and the dielectric constant of the insulation material.However,it has long been a great challenge to improve the breakdown strength and dielectric constant simultaneously.Considering that boron nitride nanosheets(BNNS)possess superior insulation and thermal conductivity owing to wide band gap and 2-dimensional structure,a bilayer polymer film is prepared via coating BNNS by solution casting on surface of polyethylene terephthalate(PET)films.By revealing the bandgap and insulating behavior with UV absorption spectrum,leakage current,and finite element calculation,it is manifested that nanocoating contributes to enhance the bandgap of polymer films,thereby suppressing the charge injection by redirecting their transport from electrodes.Worthy to note that an ultrahigh breakdown field strength(~736 MV m^(−1)),an excellent discharge energy density(~8.77 J cm^(−3))and a prominent charge-discharge efficiency(~96.51%)are achieved concurrently,which is ascribed to the contribution of BNNS ultrathin layer.In addition,the modified PET films also have superior comprehensive performance at high temperatures(~120°C).The materials and methods here selected are easily accessible and facile,which are suitable for large-scale roll-to-roll process production,and are of certain significance to explore the methods about film modification suitable for commercial promotion. | Jiang-Bo Ping Qi-Kun Feng Yong-Xin Zhang Xin-Jie Wang Lei Huang Shao-Long Zhong Zhi-Min Dang | 2023 | Nano-Micro Letters2023,15,9: | 2 |
| 14 | Comparison of a Lymph Node Ratio–Based Staging System With the 7th AJCC System for Gastric Cancer: Analysis of 18,043 Patients From the SEER Database显示文摘 | Jiping Wang Ping Dang Chandrajit P. Raut Prakash K. Pandalai Ugwuji N. Maduekwe David W. Rattner Gregory Y. Lauwers Sam S. Yoon | 2012 | Annals of Surgery2012,,3: | 1 |
| 15 | Study on the interaction of 3,3-his (4-hydroxy-1-naphthyl)-phthalide with bovine serum albumin by fluorescence spectroscopy 显示文摘 | Ya Ping Wang Yan li Wei Chuan Dang | 2006 | Journal of Photochemistry and Photobiology A : Chemistry2006,177,: | 1 |
| 16 | The leader proteinase of foot-and-mouth disease virus negatively regulates the type I interferon pathway by acting as a viral deubiquitinase 显示文摘 | Wang Dang Fang Liu-rong Li Ping | 2011 | J Virol2011,85,8: | 1 |
| 17 | Application of High-pressure Flat Membranes in Coal Chemical Wastewater Treatment显示文摘In the process of using high-pressure flat membranes to treat coal chemical wastewater,the effects of high-pressure flat membranes on the concentration of salt ions and the removal of pollutants were studied under the conditions of different concentrations of influent TDS,COD and silicon dioxide.The results showed that when the concentration of influent TDS was 35 000-55 000 mg/L,the economic benefit of high-pressure flat membrane operation was the best,and the concentration ratio of high-pressure flat membranes was stable,varying from 3.3 to 3.6.As the concentration of influent organic matter ranged from 100 to 1 800 mg/L,the removal rate of organic matter ranged from 60% to 79%.In addition,the retention rate of high-pressure flat membranes to silicon dioxide was more than 90%. | Zhang Na Dang Ping Sai Shijie Zheng Yang | 2019 | Meteorological and Environmental Research2019,10,5: | 1 |
| 18 | Brain edema after intracerebral hemorrhage in rats:the role of iron overload and aquaporin4显示文摘 | Qing WG Dang YQ Ping TQ | 2009 | J Neurosurg2009,110,3: | 1 |
| 19 | Phosphorylation of serine262 in the gap junction protein connexin 43 regulates DNA synthesis in cell-cell contact forming cardiomyocytes显示文摘 | Doble BW Dang X Ping P | 2004 | J Cell Sci2004,117,3: | 1 |
| 20 | Induction of autophagy enhances porcine reproductive and respiratory syndrome virus replication显示文摘 | Quangang Chen Liurong Fang Dang Wang Shaohua Wang Ping Li Mao Li Rui Luo Huanchun Chen Shaobo Xiao | 2011 | Virus Research2011,,2: | 1 |