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| 1 | Inhibiting effect of Astragalus polysaccharides on the functions of CD4+CD25^highTreg cells in the tumor microenvironment of human hepatocellular carcinoma显示文摘背景距骨多糖( APS ),从距骨 membranaceus 的主要活跃摘录(繁体中文药用的植物),与学习是在人的 hepatocellular 癌( HCC )的肿瘤微型环境在 Treg 房间的功能上检验 APS 的效果并且在肿瘤地点在 CD4+CD25highTreg 房间识别为反趋化性的活动负责的 APS 的 pharmacologic 机制的礼品的许多 immunomodulatory activities.The 目的被联系 HCC. | LI Qiang BAO Jian-min LI Xiao-li ZHANG Ti SHEN Xiao-hong | 2012 | Chinese Medical Journal2012,,5: | 57 |
| 2 | 胃癌预防亚太地区共识指南显示文摘背景与目的:胃癌是亚太地区的主要健康负担之一,但对其预防策略尚缺乏共识。本共识会议旨在评价预防胃癌的策略。方法:多学科专家组应用德尔菲(Delphi)法制订共识条文,提呈相关数据,对证据等级、推荐强度以及共识水平予以分级。结果:幽门螺杆菌(H.pylori)感染是非贲门胃腺癌必要但非充分的致病因子。盐的高摄入与胃癌强烈相关。新鲜果蔬对胃癌具有预防作用,但维生素和其他饮食补充并不能预防胃癌。H.pylori感染中的宿主-细菌相互作用导致不同类型的胃炎和胃酸分泌,从而决定疾病结局。胃癌阳性家族史是一个重要的危险因素。低血清胃蛋白酶原反映胃萎缩程度,可作为检出胃癌高危人群的标志物。H.pylori筛查和治疗被推荐作为减少高危人群胃癌危险性的一种策略,该策略在萎缩性胃炎发生前实施最为有效,但并不排除对胃癌高危人群的内镜监测。对胃癌低危人群不推荐行H.pylori筛查。H.pylori感染的一线治疗应遵循国家治疗指南。结论:高危人群中H.pylori筛查和根除策略可能会减少胃癌的发生率,本共识根据现有证据予以推荐。 | Kwong Ming Fock Nick Talley Paul Moayyedi Richard Hunt Takeshi Azuma Kentaro Sugano Shu Dong Xiao Shiu Kum Lam Khean Lee Goh Tsutomu Chiba Naomi Uemura Jae G Kim Nayoung Kim Tiing Leong Ang Varocha Mahachai Hazel Mitchell Abdul Aziz Rani Jyh Ming Liou Ratha-korn Vilaichone Jose Sollanor 钱本余 | 2008 | 胃肠病学2008,13,4: | 37 |
| 3 | Mesenchymal stem cells-derived exosomal microRNAs contribute to wound inflammation显示文摘Clinical and experimental studies have highlighted the significance of inflammation in coordinating wound repair and regeneration.However,it remains challenging to control the inflammatory response and tolerance at systemic levels without causing toxicity to injured tissues.Mesenchymal stem cells(MSCs) possess potent immunomodulatory properties and facilitate tissue repair by releasing exosomes,which generate a suitable microenvironment for inflammatory resolution.Exosomes contain several effective bioactive molecules and act as a cell-cell communication vehicle to influence cellular activities in recipient cells.During this process,the horizontal transfer of exosomal microRNAs(miRNAs) to acceptor cells,where they regulate target gene expression,is of particular interest for understanding the basic biology of inflammation ablation,tissue homeostasis,and development of therapeutic approaches.In this review,we describe a signature of three specific miRNAs(miR-21,miR-146 a,and miR-181) present in human umbilical cord MSC-derived exosomes(MSC-EXO) identified microarray chip analysis and focus on the inflammatory regulatory functions of these immune-related miRNAs.We also discuss the potential mechanisms contributing to the resolution of wound inflammation and tissue healing. | Dongdong Ti Haojie Hao Xiaobing Fu Weidong Han | 2016 | Science China(Life Sciences)2016,59,12: | 24 |
| 4 | 亚太地区胃食管反流病的处理共识:更新版显示文摘背景与目的:自从2004年亚太地区胃食管反流病(GERD)共识发表以来,更多关于GERD流行病学和处理的文献资料相继出现。有必要对这些资料进行循证综述,对共识作出更新。方法:由多学科专家组应用德尔菲(Delphi)法制定共识条文,提呈相关资料,并对证据质量、推荐力度和共识水平进行分级。结果:亚洲GERD发生率日益增加。其危险因素包括老年、男性、种族、家族史、社会经济地位高、体重指数增加和吸烟。对于有典型症状而无报警症状的患者,对质子泵抑制剂(PPI)试验有症状应答具有诊断意义。如PPI试验失败,停止治疗后pH监测结果阴性可排除GERD。窄带成像、胶囊内镜检查和无线pH监测的作用尚未明确。亚洲诊断策略的制定须考虑到并存的胃癌和消化性溃疡。减轻体质量和抬高床头可改善反流症状。PPIs是最有效的内科治疗手段。对于非糜烂性反流病(NERD)患者,按需治疗较为适宜。有慢性咳嗽、喉炎和典型GERD症状的患者在排除非GERD病因后,应予PPI每天两次治疗。如有经验丰富的外科医师,GERD患者可行胃底折叠术。除临床试验外,GERD不应采用内镜治疗。结论:新的诊断方法和内镜治疗的作用有待进一步研究阐明。亚洲GERD诊断策略的制定须考虑到并存的胃癌和消化性溃疡。PPIs仍为治疗的基石。 | Kwong Ming Fock Nicholas J Talley Ronnie Fass Khean Lee Goh Peter Katelaris Richard Hunt Michio Hongo Tiing Leong Ang Gerald Holtmann Sanjay Nandurkar San Ren Lin Benjamin CY Wong Francis KL Chan Abdul Aziz Rani Young-Tae Bak Jose Sollano Khek Yu Ho Sathoporn Manatsathit 钱本余 | 2008 | 胃肠病学2008,13,7: | 21 |
| 5 | Improved heterologous gene expression in Trichoderma reesei by cellobiohydrolase I gene (cbh1) promoter optimization显示文摘在 Trichoderma reesei 改进 heterologous 基因表达,一套最佳的人工的 cellobiohydrolase 我基因(cbh1 ) 倡导者被获得。到有三个潜在的葡萄糖抑压者结合部位的 -724 的从 -677 的区域被删除。包括 CCAAT 盒子和 Ace2 结合部位,然后,到修改 cbh1 倡导者的 -820 的从 -620 的区域反复被插入到修改 cbh1 倡导者,获得有拷贝数字的倡导者 2, 4,和 6。结果证明葡萄糖压抑效果被废除,当拷贝数字同时增加了,记者基因由这些多拷贝倡导者调整了的葡糖醛酸糖苷酶(gus ) 的表示水平显著地被提高。数据显示出使用倡导者的大诺言在细丝状的真菌增加 heterologous 基因表达的人工的修正策略并且为基因功能调查和紧张修正提供了一套可选的高表示的向量。 | Ti Liu Tianhong Wang Xian Li Xuan Liu | 2008 | Acta Biochimica et Biophysica Sinica2008,40,2: | 18 |
| 6 | Effect of arsenic trioxide on rat hepatocarcinoma and its renal cytotoxicity显示文摘AIM: To study the effect of arsenic trioxide (As2O3) on rat experimental hepatocarcinoma and its renal cytotoxicity.METHODS: The hepatocarcinoma model was established by diethaylnitrosamine perfusion in stomach of 120 Wistar rats, and the treatment began at the end of 20 weeks.Before the treatment, the rat models were randomly divided into 5 groups. In the treatment groups, three doses of As2O3 were injected into rat abdominal cavity, the total time of drug administration was 4 weeks. Cisplatin control or the blank group was injected into abdominal cavity with equal amount of cisplatin or saline at the same time,respectively. On the 7th, 14th and 28th day after the treatment, the hepatocarcinoma nodules were obtained and the morphologic changes of hepatocarcinoma cells were observed under light and electron microscopes;Immunohistochemistry (S-P methods) was employed to detect the expression of bcl-2, bax and PCNA in hepatocarcinoma tissues; flow cytometry (TUNEL assay)was used to detect the apoptosis of liver cancer cells and the change of cytokinetics. On the 28th day, the kidneys were obtained and their histologic changes were observed under light microscope, and immunohistochemistry (SP stain) was also employed to detect the expression of bcl-2and PCNA. Cisplatin and saline solution were used as the control.RESULTS: As2O3 could induce the apoptosis of rat liver cancer cells and exhibited typical morphologic changes.The incidence of apoptosis of hapatocarcinoma cells was elevated (P=0.001). The elevation was the most higher in the group of middle-dose of As2O3 (1 mg.kg-1), significantly higher than that of the other arsenic groups and the controls (P=0.001). Large dose of As2O3 (5 mg.kg-1) was able to arise the incidence of apoptosis, but also produced a large amount of necrosis and inflammatory reaction. Middle dose of As2O3 dramatically increased the cell number in G2/M phase (P=0.0001), and apoptosis happened apparently.The expression of bcl-2 and bax was related to the dose of As2O3. With the up-regulation of apoptotic incidence, the ratio of bcl-2/bak decreased. But the incidence of apoptosis was not the highest status and the ratio of bcl-2/bax was at the lowest when the highest-dose of As2O3 was used.There was significant difference among the PCNA indexes (PCNA L1) of the five groups. Of them, three arsenic groups all showed decrease of different degrees, and this downregulation was most obvious in group A. There was significant difference among the three groups (P=0.016).Under the light microscope, the rat kidney in the cisplatin group exhibited tubular epithelium swelling and degeneration, protein casts in collecting tubules; While all arsenic groups didn't show the significant changes (P=0.013).In the arsenic groups, the expression of bcl-2 in the renal tubular epithelium was increased (P=0.005), no obvious changes happened to PCNA L1. But in the group of cisplatin,the PCNA L1 increased significantly (P=0.001).CONCLUSION: AS2O3 can induce apoptosis of rat hepatocellular carcinoma cells. And there is optimum dose;too high dose will induce the cytotoxic effect, while certain dose of As2O3 is able to block the cell cycle at G2/M phase.As2O3 had the most remarkable influence on G2/M cells,and it can also induce apoptosis to cells at other phases.As2O3 can restrain the proliferation of rat hepatocellular carcinoma cells, in a dose-time dependent manner.Compared with cisplatin, As2O3 didn't show obvious renal toxicity, which was related to the increasing expression of bcl-2 in renal tubular epithelium, the inhibition of apoptosis and the anti-oxidation effects. | Shao-Shan Wang Ti Zhang Xi-Lu Wang Li Hong Department of Surgery of Dagang Hospital 300270,Tianjin,China Qing-Hui Qi Department of Chinese and Western Integral Surgery of Master Hospital of Tianjin Medical University 300052,Tianjin,China | 2003 | World Journal of Gastroenterology2003,9,5: | 17 |
| 7 | Shanghai Score: A Prognostic and Adjuvant Treatment-evaluating System Constructed for Chinese Patients with Hepatocellular Carcinoma after Curative Resection显示文摘 | Hui-Chuan Sun Lu Xie Xin-Rong Yang Wei Li Jian Yu Xiao-Dong Zhu Yong Xia Ti Zhang Yang Xu Bo Hu Li-Ping Du Ling-Yao Zeng Jian Ouyang Wei Zhang Tian-Qiang Song Qiang Li Ying-Hong Shi Jian Zhou Shuang-Jian Qiu Qian Liu Yi-Xue Li Zhao-You Tang Yu Shyr Feng Shen Jia Fan | 2017 | Chinese Medical Journal2017,,22: | 15 |
| 8 | Combined use of non-biological artif icial liver treatments for patients with acute liver failure complicated by multiple organ dysfunction syndrome显示文摘BACKGROUND:Acute liver failure(ALF) caused by viral and non-viral hepatitis is often accompanied with severe metabolic disorders,the accumulation of toxic substances and continuous release and accumulation of a large number of endogenous toxins and inflammatory mediators. The present study aimed to investigate the effects of various combined non-biological artif icial liver treatments for patients with acute liver failure(ALF) complicated by multiple organ dysfunction syndrome(MODS).METHODS:Thirty-one patients with mid- or late-stage liver failure complicated by MODS(score 4) were randomly divided into three treatment groups:plasmapheresis(PE) combined with hemoperfusion(HP) and continuous venovenous hemodiafiltration(CVVHDF),PE+CVVHDF,and HP+CVVHDF,respectively. Heart rate(HR) before and after treatment,mean arterial pressure(MAP),respiratory index(PaO2/FiO2),hepatic function,platelet count,and blood coagulation were determined.RESULTS:Signifi cant improvement was observed in HR,MAP,PaO2/FiO2,total bilirubin(TBIL) and alanine aminotransferase(ALT) levels after treatment(P<0.05). TBIL and ALT decreased more signifi cantly after treatment in the PE+CVVHDF and PE+HP+CVVHDF groups(P<0.01). Prothrombin time(PT) and albumin were signifi cantly improved only in the PE+CVVHDF and PE+HP+CVVHDF groups(P<0.05). TBIL decreased more significantly in the PE+HP+CVVHDF group than in the HP+CVVHDF and PE+CVVHDF groups(P<0.05). The survival rate of the patients was 58.1%(18/31),viral survival rate 36.4%(4/11),and non-viral survival rate 70%(14/20).CONCLUSION:Liver function was relatively improved after treatment,but PE+HP+CVVHDF was more efficient for the removal of toxic metabolites,especially bilirubin. The survival rate was signifi cantly higher in the patients with non-viral liver failure than in those with viral liver failure. | Mao-qin Li Jun-xiang Ti Yun-hang Zhu Zai-xiang Shi Ji-yuan Xu Bo Lu Jia-qiong Li Xiao-meng Wang Yan-jun Xu | 2014 | World Journal of Emergency Medicine2014,5,3: | 15 |
| 9 | Sonographic appearance of anal cushions of hemorrhoids显示文摘AIM To evaluate the diagnostic value of different sonographic methods in hemorrhoids.METHODSForty-two healthy volunteers and sixty-two patients with gradesⅠ-Ⅳhemorrhoids received two different sonographic examinations from January 2013 to January2016 at the First and Second Hospitals of Xinjiang Medical University in a prospective way.We analyzed the ultrasonographic findings of these participants and evaluated the outcomes.Resected gradesⅢandⅣhemorrhoid tissues were pathologically examined.The concordance of ultrasonographic results with pathologyresults was assessed with the Cohen’s kappa coefficient.RESULTS All healthy volunteers and all patients had no particular complications related to sonography.There were no statistically significant differences between the participants regarding age(P=0.5919),gender(P=0.4183),and persistent symptoms(P>0.8692).All healthy control participants had nospecial findings.However,30 patients with hemorrhoids showed blood signals around the dentate line on ultrasonography.When gradesⅠandⅡhemorrhoids were analyzed,there were no significant differences between transrectal ultrasound(TRUS),transperianal ultrasound(TPUS),and transvaginal ultrasound(TVUS)(P>0.05).GradesⅢandⅣhemorrhoids revealed blood flow with different directions which could be observed as a'mosaic pattern'.In patients with gradesⅢandⅣhemorrhoids,the number of patients with'mosaic pattern'as revealed by TRUS,TPUS and TVUS was 22,12,and 4,respectively.Patients with gradesⅢandⅣdisease presented with a pathologically abnormal cushion which usually appeared as a'mosaic pattern'in TPUS and an arteriovenous fistula in pathology.Subepithelial vessels of resected gradesⅢandⅣhemorrhoid tissues were manifested by obvious structural impairment and retrograde and ruptured changes of internal elastic lamina.Some parts of the Trietz’s muscle showed hypertrophy and distortion.Arteriovenous fistulas and venous dilatation were obvious in the anal cushion of hemorhoidal tissues.After pathological results with arteriovenous fistulas were taken as the standard reference,we evaluated the compatibility between the two methods according to the Cohen’s kappa coefficiency calculation.The compatibility(Cohein kappa co-efficiency value)between'mosaic pattern'in the TPUS and arteriovenous fistula in pathology was very good(?=0.8939).When compared between different groups,TRUS presented the advantage that the mosaic pattern could be confirmed in more patients,especially for group A.There was a statistical difference when comparing group A with group B or C(P<0.05 for both).There were obvious statistical differences between group A and group B with regard to the vessel diameter and blood flow velocity measured by TRUS(P<0.05).CONCLUSION Patients with gradesⅢandⅣhemorrhoids present with a pathologically abnormal cushion which usually appears as a'mosaic pattern'in sonography,which is in accord with an arteriovenous fistula in pathology.There are clearly different hemorrhoid structures shown by sonography.'Mosaic pattern'may be a parameter for surgical indication of gradesⅢandⅣhemorrhoids. | Adilijiang Aimaiti Ma Mu Ti Jiang A Ba Bai Ke Re Irshat Ibrahim Hui Chen Maimaitituerxun Tuerdi Mayinuer | 2017 | World Journal of Gastroenterology2017,23,20: | 11 |
| 10 | IL-25 stimulates M2 macrophage polarization and thereby promotes mitochondrial respiratory capacity and lipolysis in adipose tissues against obesity显示文摘Obesity and associated metabolic diseases are characterized by a chronic low-grade inflammatory state with the infiltration of many inflammatory cells,especially macrophages.Immune molecules,including some cytokines,have a close relationship with metabolism.Interleukin(IL)-25 is a member of the IL-17 cytokine family that can regulate macrophages and alleviate some metabolic dysfunction;however,its role and mechanisms in lipid metabolism remain to be extensively clarified.Human serum and liver biopsy specimens,high-fat diet-induced obesity mice and DB/DB(Lepr−/−)animal models were used to examine IL-25 expression in obesity and nonalcoholic fatty liver diseases(NAFLD).To observe the role of IL-25 in lipid metabolism,model mice were administered with IL-25 or adoptively transferred with IL-25-educated macrophages in vivo,whereas bone marrow-derived macrophages,the macrophage cell line RAW264.7 and adipocytes differentiated from 3T3-L1 were used in vitro.IL-25 was decreased in NAFLD patients and obese mice.In addition,IL-25 reduced body weight gain and lipid accumulation,enhanced lipid uptake by macrophages and increased the expression of lipolysis andβ-oxidation enzymes via alternatively activating macrophages.IL-25 also promoted lipolysis and suppressed lipogenesis in adipocytes co-cultured with the IL-25-educated macrophages.Furthermore,IL-25 improved the mitochondrial respiratory capacity and oxygen consumption rate of macrophages and produced more NAD+/NADH and ATP.In conclusion,IL-25 can stimulate M2 macrophage polarization and thereby promote lipolysis and mitochondrial respiratory capacity,highlighting the potential for IL-25 to be used as a therapeutic agent against obesity and associated metabolic syndromes. | Juan Feng Lingyi Li Zhiying Ou Qiao Li Baoyong Gong Zhenxian Zhao Weiwei Qi Ti Zhou Jun Zhong Weibin Cai Xia Yang Aiping Zhao Guoquan Gao Zhonghan Yang | 2018 | Cellular & Molecular Immunology2018,15,5: | 10 |
| 11 | Genetic engineering of T cells with chimeric antigen receptors for hematological malignancy immunotherapy显示文摘The host immune system plays an instrumental role in the surveillance and elimination of tumors by recognizing and destroying cancer cells. In recent decades, studies have mainly focused on adoptive immunotherapy using engineered T cells for the treatment of malignant diseases. Through gene engraftment of the patient's own T cells with chimeric antigen receptor(CAR),they can recognize tumor specific antigens effectively and eradicate selectively targeted cells in an MHC-independent fashion.To date, CAR-T cell therapy has shown great clinical utility in patients with B-cell leukemias. Owing to different CAR designs and tumor complex microenvironments, genetically redirected T cells may generate diverse biological properties and thereby impact their long-term clinical performance and outcome. Meanwhile some unexpected toxicities that result from CAR-T cell application have been examined and limited the curative effects. Diverse important parameters are closely related with adoptively transferred cell behaviors, including CAR-T cells homing, CAR constitutive signaling, T cell differentiation and exhaustion. Thus, understanding CARs molecular design to improve infused cell efficacy and safety is crucial to clinicians and patients who are considering this novel cancer therapeutics. In this review, the developments in CAR-T cell therapy and the limitations and perspectives in optimizing this technology towards clinical application are discussed. | Dongdong Ti Yunfei Niu Zhiqiang Wu Xiaobing Fu Weidong Han | 2018 | Science China(Life Sciences)2018,61,11: | 10 |
| 12 | Efficacy of small-volume simethicone given at least 30 min before gastroscopy显示文摘AIM To evaluate the efficacy of 5 m L simethicone solution in decreasing gastric foam if given at least 30 min before gastroscopy.METHODS This was a randomized, placebo controlled, endoscopist blinded study performed at Changi General Hospital. Patients were at least 21 years old, had no prior sur-gical resection of the upper gastrointestinal tract, and scheduled for elective diagnostic gastroscopies. The primary outcome was the total mucosal visibility score(TMVS) which was evaluated using Mc Nally score. The sample size was calculated to be 24 per group(SD 2.4, 80% power, P < 0.05, 2-sample t test). RESULTS Fifty-four patients were randomised to receive either simethicone [1 m L liquid simethicone(100 mg) in 5 m L of water] or placebo(5 m L of water) at least 30 min before their gastroscopy. Six accredited consultants conductedthe gastroscopy, and the interobserver agreement of scoring TMVS was good with a Kappa statistic of 0.73. The simethicone group had significantly better mean TMVS compared to placebo(5.78 ± SD 1.65 vs 8.89 ± SD 1.97, P < 0.001). The improvement was statistically significant for the duodenum and the gastric antrum, angularis, body, and fundus. Percent 51.9 of patients in the simethicone group had a TMVS of 4(no bubbles at all) to 5(only 1 area with minimal bubbles), while in the placebo group 3.7% of patients had TMVS of 4 or 5. The number needed to treat was 2.1 to avoid a TMVS of 6 and more. The simethicone group also had a significantly shorter procedure time with less volume of additional flushes required during gastroscopy to clear away obscuring gastric foam.CONCLUSION With a premedication time of at least 30 min, 5 m L simethicone can significantly decrease gastric foam, decrease the volume of additional flushes, and shorten gastroscopy time. | Mingjun Song Andrew Boon Eu Kwek Ngai Moh Law Jeannie Peng Lan Ong Jessica Yi-Lyn Tan Prem Harichander Thurairajah Daphne Shih Wen Ang Tiing Leong Ang | 2016 | World Journal of Gastrointestinal Pharmacology and Therapeutics2016,7,4: | 10 |
| 13 | Dairy Consumption and Associations with Nutritional Status of Chinese Children and Adolescents显示文摘Objective This study aimed to describe frequency and quantity of total dairy consumption of Chinese children and adolescents and explore the associations between dairy consumption and nutrition status, including stunting, wasting, overweight, and obesity. Methods Participants included 28,250 children and adolescents aged 6-17 years old. A food frequency questionnaire(FFQ) including 100 kinds of food was used to collect information about frequency and quantity of dairy consumption. Determination of stunting was with a height cutoff value for age and gender, and determination for wasting, overweight, and obesity was with BMI for age and gender. Results Of the total sample, 36.1% of children aged 6-17 reported consuming dairy food more than once per day(≥ 1/day). The average total dairy intake of all the participants was 126.7 g/day. For boys, dairy consumption had an inverse correlation with stunting and wasting after controlling for confounders. For girls, dairy consumption was negatively associated with stunting and obesity after controlling for confounders as above. Conclusion Dairy consumption in Chinese children and adolescents was relatively lower than that in developed countries, and was negatively associated with stunting and wasting for boys and with stunting and obesity for girls. | XU Pei Pei YANG Ti Ti XU Juan LI Li CAO Wei GAN Qian HU Xiao Qi PAN Hui ZHAO Wen Hua ZHANG Qian | 2019 | Biomedical and Environmental Sciences2019,32,6: | 9 |
| 14 | QSAR Studies on the Toxicity of Nitrobenzenes to Population Growth of Tetrahymena Pyriformis显示文摘The IGC 50 (50% inhibitory growth concentration) values of 27 nitrobenzenes were determined for the population growth endpoint of Tetrahymena pyriformis . The toxicity order of the observed compounds was found to be as follows: dinitro compounds>mononitro compounds, dichloronitrobenzenes>monochloronitrobenzenes, meta substituted nitrobenzenes>ortho /para substituted nitrobenzenes(NT, NPh, NAnis) except for the dinitrobenzenes and nitroanilines(DNB, NAn). Quantitative structure activity relationships(QSARs) were developed with the logarithm of the reciprocal of IGC 50 [lg(IGC 50 ) -1 ] in mole liter as dependent variable and six molecular descriptors lg P , 1 X Ⅴ, I, 1K a, ∑σ - and E LUMO as independent variables. Via multiple regression analysis, one best equation was obtained: lg(IGC 50 ) -1 =3.029+0.860∑ σ -+0.341I n=27, r=0.924, r 2=0.854, s=0.265, f=70.44 , Pr> f =0.000 1 The equation was used to estimate IGC 50 for five analogues. | XU Jing bo 1** , JING Ti song 2, Pauli W. 3 and Berger S. 31. Department of Environmental Science, Northeast Normal University, Changchun 130024, P.R.China 2. College of Environment and Resource, Jilin University, Changchun 130026, P.R. China | 2002 | Chemical Research in Chinese Universities2002,18,3: | 9 |
| 15 | reatment of allergic inflammation and hyperresponsiveness by a simple compound, Bavachinin, isolated from Chinese herbs显示文摘气喘的发炎被一种类型调停 2 助手 T 房间(Th2 ) cytokine 反应,和堵住的 Th2 cytokine 生产被证明有一个有势力治疗学对气喘的发炎的效果。用 IL-4-green 荧光灯蛋白质(GFP ) 记者老鼠,我们表明了那 Bavachinin,从中国植物孤立的单个混合物,显著地禁止的 Th2 cytokine 生产包括 IL-4, IL-5 和 IL-13。尤其是,在 ovalbumin (卵) 的这复合几乎完全堵住的发炎敏化动物气喘模型。而且,我们证明这化学药品有选择地影响 GATA-3 的水平,由影响 GATA-3 mRNA 的稳定性最可能。第一次,我们的结果证明这单个混合物的潜在的治疗学的价值源于中国植物。 | Xi Chen Ti Wen Jun Wei Zhenzhou Wu Puyue Wang Zhangyong Hong Liqing Zhao Bin Wang Richard Flavell Shumei Gao Min Wang Zhinan Yin | 2013 | Cellular & Molecular Immunology2013,10,6: | 9 |
| 16 | Inhibition of corneal fibrosis by Smad7 in rats after photorefractive keratectomy显示文摘 | WANG Ti ZHOU Xing-tao YU Yan ZHU Jing-yin DAI Jin-hui QU Xiao-mei LE Qi-hua CHU Ren-yuan | 2013 | Chinese Medical Journal2013,,8: | 8 |
| 17 | Combination therapy for advanced hepatocellular carcinoma:do we see the light at the end of the tunnel?显示文摘Importance:Combination therapies of anti-PD-1 and anti-angiogenesis regimens are emerging rapidly and exhibit more promising anti-tumor efficacy for advanced hepatocellular carcinoma(HCC),and consistently it is the hotspot in clinical studies.Objective:To elaborate several issues which are warranted further consideration as more regimens are being investigated in combination therapies.Evidence Review:We searched PubMed,MEDLINE,Cochrane Library and Google Scholar by 2021 February for publications on combination therapies for HCC.Findings:Several clinical issues are worth reconsidering,such as the evaluation on appropriate primary endpoints in phase III clinical trials as for different practical problems,the translation of surrogate endpoint objective response rate(ORR)benefits into overall survival(OS)benefits,and whether conversion surgery contributes to initial expectations of long-term survival or not.New concepts in novel immunotherapy and targeted therapy in combination with loco-regional therapies may improve overall survival for HCC.Conclusions and Relevance for Reviews:Comprehensive understanding of the mechanism of immunotherapy and targeted therapy contributes to better prognosis of advanced HCC and more explorative combination therapies are needed. | Ti Zhang Philippe Merle Huaqi Wang Haitao Zhao Masatoshi Kudo | 2021 | Hepatobiliary Surgery and Nutrition2021,10,2: | 7 |
| 18 | Evidence based review of the impact of image enhanced endoscopy in the diagnosis of gastric disorders显示文摘Gastric cancer is the third most common cause of cancer-related death.Advanced stages of gastric cancersgenerally have grim prognosis.But,good prognosis can be achieved if such cancers are detected,diagnosed and resected at early stages.However,early gastric cancers and its precursors often produce only subtle mucosal changes and therefore quite commonly remain elusive at the conventional examination with white light endoscopy.Image-enhanced endoscopy makes mucosal lesions more conspicuous and can therefore potentially yield earlier and more accurate diagnoses.Recent years have seen growing work of research in support of various types of image enhanced endoscopy(IEE) techniques(e.g.,dye-chromoendoscopy;magnification endoscopy;narrow-band imaging;flexible spectral imaging color enhancement;and I-SCAN) for a variety of gastric pathologies.In this review,we will examine the evidence for the utilization of various IEE techniques in the diagnosis of gastric disorders. | Ikram Hussain Tiing Leong Ang | 2016 | World Journal of Gastrointestinal Endoscopy2016,8,20: | 7 |
| 19 | Second and third line treatment options for Helicobacter pylori eradication显示文摘Helicobacter pylori is a highly successful bacterium with a high global prevalence and the infection carries significant disease burden. It is also becoming increasingly difficult to eradicate and the main reason for this is growing primary antibiotic resistance rates in a world where antibiotics are frequently prescribed and readily available. Despite knowing much more about the bacterium since its discovery, such as its genomic makeup and pathogenesis, we have seen declining treatment success. Therefore, clinicians today must be prepared to face one, two or even multiple treatment failures, and should be equipped with sufficient knowledge to decide on the appropriate salvage therapy when this happens. This article discusses the factors contributing to treatment failure and reviews the second and thirdline treatment strategies that have been investigated. Established empiric second line treatment options include both bismuth based quadruple therapy and levofloxacin based triple therapy. Antibiotic testing is recommended prior to initiating third line treatment. In the event that antibiotic susceptibility testing is unavailable, third line treatment options include rifabutin, rifaximin and sitafloxacin based therapies. | Mingjun Song Tiing Leong Ang | 2014 | World Journal of Gastroenterology2014,20,6: | 7 |
| 20 | Expression of Smad7 inhibits fibrogenic responses of keratocytes to transforming growth factor β2显示文摘背景转变生长因素(TGF ) 是在纤维变性的发展的最重要的生长因素之一并且在角膜上结疤。Smad7,禁止的 Smad,能禁止 TGF 信号办理。在最近的年里,一些机关上的纤维变性的抑制上的调停 lentiviral 的 Smad7 的效果被学习了,当很少在角膜上对效果被知道时。试图在 TGF 2 在 vitro.Methods Keratocytes 导致的 keratocyte 增长和纤维变性上决定调停 lentiviral 的 Smad7 基因表示的效果的这研究从与表示 lentiviral 向量(Lv-Smad7 ) 或非工作的控制向量(Lv 空白) 的 Smad7 从 Sprague-Dawley (SD ) 老鼠和 transfected 孤立的 comeal 织物是有教养的。跟随暴露到 TGF2, keratocytes 被处理让 immunoblotting 估计 TGF/Smad 发信号的 Smad2 同样下游的事件的 phosphorylation。fibrotic 标记的表示光滑的肌肉肌动朊(-SMA), 类型骨胶原(骨胶原) 被西方的弄污和量的实时聚合酶链反应(PCR ) 测量。全面房间增长被 3-(4,5-dimethyl-thiazol-2-yl ) 决定 -2,5-dipheny1tetrazolium 溴化物(MTT ) 试金和房间的表示在 Smad7 基因转移压制了 TGF/Smad 由 Smad2 的下面调整的 phosphorylation 在 keratocytes 发信号的 mRNA 和蛋白质 levels.Results 的周期相关的标记 Ki67。包括 Ki67 的房间增长和纤维变性的标记, -SMA, 骨胶原被 Smad 7 的介绍禁止进 TGF 暴露的 keratocytes。因而,房间增长的率是 attenuated.Conclusion Smad7 基因转移到 TGF2 的 keratocytes 的禁止的 fibrogenic 回答。 | WANG Ti ZHOU Xing-tao YU Yan DAI Jin-hui QU Xiao-mei LE Qi-hua CHU Ren-yuan | 2011 | Chinese Medical Journal2011,,13: | 6 |