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| 1 | Regulatory T cells in cancer immunotherapy显示文摘表示 FOXP3 规章的 T (Treg ) 房间,对自我抗原压制异常有免疫力的反应,也压制反肿瘤免疫者反应。进肿瘤纸巾的很多 Treg 房间的渗入经常与差的预后被联系。正在积累 Treg 房间的移动能唤起并且提高反肿瘤免疫者反应的证据。然而, Treg 房间的全身的弄空可以并发地得到有害 autoimmunity。为没有 autoimmunity,唤起有效肿瘤免疫的一策略是明确地严重地指向区分的受动器 Treg 房间而非所有 FOXP3 + T 房间,因为受动器 Treg 房间是在肿瘤纸巾的占优势的房间类型。各种各样的房间表面分子包括象 CCR4 那样的 chemokine 受体,那被受动器 Treg 房间明确地表示能是弄空的候选人由特定的弄空房间的 monoclonal 抗体的受动器 Treg 房间。另外,受动器 Treg 房间的另外的免疫学的特征例如他们 CTLA-4,活跃增长,和 apoptosis 容易的趋势的高表达式,能被利用明确地控制他们的函数。例如, anti-CTLA-4 抗体可以杀死受动器 Treg 房间或稀释他们的镇压活动。这被希望指向的 Treg 房间的联合(例如,由减少 Treg 房间或 attenuating 他们在肿瘤纸巾的镇压活动) 与肿瘤特定的受动器 T 房间的激活(例如,由疫苗的癌症或有免疫力的检查点封锁) 将使当前的癌症免疫疗法更有效。 | Atsushi Tanaka Shimon Sakaguchi | 2017 | Cell Research2017,27,1: | 107 |
| 2 | Nonalcoholic fatty liver disease is a novel predictor of cardiovascular disease显示文摘AIM:To clarify whether nonalcoholic fatty liver disease(NAFLD)increases the risk of cardiovascular disease.METHODS:We carried out a prospective observational study with a total of 1637 apparently healthy Japanese men and women who were recruited from a health check-up program.NAFLD was diagnosed by abdominal ultrasonography.The metabolic syndrome(MS)was defined according to the modified National Cholesterol Education Program(NCEP)ATP Ⅲ criteria.Five years after the baseline evaluations,the incidence of cardiovascular disease was assessed by a self-administered questionnaire.RESULTS:Among 1221 participants available for outcome analyses,the incidence of cardiovascular disease was higher in 231 subjects with NAFLD at baseline(5 coronary heart disease,6 ischemic stroke,and 1 cerebral hemorrhage)than 990 subjects without NAFLD(3 coronary heart disease,6 ischemic stroke,and 1 cerebral hemorrhage).Multivariate analyses indicated that NAFLD was a predictor of cardiovascular disease independent of conventional risk factors(odds ratio 4.12,95% CI,1.58 to 10.75,P = 0.004).MS was alsoindependently associated with cardiovascular events.But simultaneous inclusion of NAFLD and MS in a multivariate model revealed that NAFLD but not MS retained a statistically significant correlation with cardiovascular disease.CONCLUSION:Although both of them were predictors of cardiovascular disease,NAFLD but not MS retained a statistically significant correlation with cardiovascular disease in a multivariate model.NAFLD is a strong predictor of cardiovascular disease and may play a central role in the cardiovascular risk of MS. | Masahide Hamaguchi Takao Kojima Noriyuki Takeda Chisato Nagata Jun Takeda Hiroshi Sarui Yutaka Kawahito Naohisa Yoshida Atsushi Suetsugu Takahiro Kato Junichi Okuda Kazunori Ida Toshikazu Yoshikawa | 2007 | World Journal of Gastroenterology2007,13,10: | 55 |
| 3 | A community-derived classification for extant lycophytes and ferns显示文摘发展史长通知了蕨类植物分类。当我们推断进化的树的能力改善了,针对认出生来的组的分类变得逐渐地预兆、稳定。这里,我们为 lycophytes 和蕨纲植物提供一个现代、全面分类,在下面,利用一条基于社区的途径类水平。我们 monophyly 用作主要标准让 taxa,而且目的识别保存两个广泛地被接受的存在 taxa 和界限并且与我们蕨类植物发展史的理解一致。总共,这个分类对待一在 337 个类, 51 个家庭, 14 目,和二个班估计了 11 916 种类。这个分类没在 lycophyte 和蕨纲植物上作为最后的词被打算分类,而是当前的假设的概括陈述,源于最好的可得到的数据并且在问题由熟悉植物的那些大多数塑造了。我们希望它将在蕨类植物上为最近的文学的那些想要的参考用作一个资源发展史和分类,为指导未来调查的一个框架,和推进讲话的刺激。 | Eric Schuettpelz Harald Schneider Alan R. Smith Peter Hovenkamp Jefferson Prado Germinal Rouhan Alexandre Salino Michael Sundue Thafs Elias Almeida Barbara Parris Emily B. Sessa Ashley R. Field Andre Luis de Gasper Carl J. Rothfels Michael D. Windham Marcus Lehnert Benjamin Dauphin Atsushi Ebihara Samuli Lehtonen Pedro Bond Schwartsburd Jordan Metzgar Li-Bing Zhang Li-Yaung Kuo Patrick J. Brownsey Masahiro Kato Marcelo Daniel Arana Francine C. Assis Michael S. Barker David S. Barrington Ho-Ming Chang Yi-Han Chang Yi-Shan Chao Cheng-Wei Chen De-Kui Chen Wen-Liang Chiou Vinicius Antonio de Oliveira Dittrich Yi-Fan Duan Jean-Yves Dubuisson Donald R. Farrar Susan Fawcett Jose Maria Gabriel y Galan Luiz Armando de Araujo Goes-Neto Jason R. Grant Amanda L. Grusz Christopher Haufler Warren Hauk Hai He Sabine Hennequin Regina Yoshie Hirai Layne Huiet Michael Kessler Petra Korall Paulo H. Labiak Anders Larsson Blanca Leen Chun-Xiang Li Fay-Wei Li Melanie Link-Perez Hong-Mei Liu Ngan Thi Lu Esteban I. Meza-Torres Xin-Yuan Miao Robbin Moran Claudine Massi Mynssens Nathalie Nagalingum Benjamin Ollgaard Alison M. Paul Jovani B. de S. Pereira Leon R. Perrie Monica Ponce Tom A. Ranker Christian Schulz Wataru Shinohara Alexander Shmakov Erin M. Sigel Filipe Soares de Souza Lana da Silva Sylvestre Weston Testo Luz Amparo Triana-Moreno Chie Tsutsumi Hanna Tuomisto IvAn A. Valdespino Alejandra Vasco Raquel Stauffer Viveros Alan Weakley Ran Wei Stina Weststrand Paul G. Wolf George Yatskievych Xiao-Gang Xu Yue-Hong Yan Liang Zhang Xian-Chun Zhang Xin-Mao Zhou | 2016 | Journal of Systematics and Evolution2016,54,6: | 44 |
| 4 | Limitations of liver biopsy and non-invasive diagnostic tests for the diagnosis of nonalcoholic fatty liver disease/nonalcoholic steatohepatitis显示文摘It is estimated that 30%of the adult population in Japan is affected by nonalcoholic fatty liver disease(NAFLD).Fatty changes of the liver are generally diagnosed using imaging methods such as abdominal ultrasonography(US)and computed tomography(CT),but the sensitivity of these imaging techniques is low in cases of mild steatosis.Alanine aminotransferase levels may be normal in some of these patients,warranting the necessity to establish a set of parameters useful for detecting NAFLD,and the more severe form of the disease,nonalcoholic steatohepatitis(NASH).Although liver biopsy is currently the gold standard for diagnosing progressive NASH,it has many drawbacks,such as sampling error,cost,and risk of complications.Furthermore,it is not realistic to perform liver biopsies on all NAFLD patients.Diagnosis of NASH using various biomarkers,scoring systems and imaging methods,such as elastography,has recently been attempted.The NAFIC score,calculated from the levels of ferritin,fasting insulin,and typeⅣcollagen 7S,is useful for the diagnosis of NASH,while the NAFLD fibrosis score and the FIB-4 index are useful for excluding NASH in cases of advanced fibrosis.This article reviews the limitations and merits of liver biopsy and noninvasive diagnostic tests in the diagnosis of NAFLD/NASH. | Yoshio Sumida Atsushi Nakajima Yoshito Itoh | 2014 | World Journal of Gastroenterology2014,20,2: | 45 |
| 5 | Liver metastasis is the only independent prognostic factor in AFP-producing gastric cancer显示文摘AIM:To investigate differences between common gastric cancer andα-fetoprotein(AFP)-producing gastric cancer according to the presence or absence of liver metastasis.METHODS:Between 1997 and 2011,1299 patients underwent gastrectomy for gastric cancer(GC)at our institute and their hospital records were reviewed retrospectively.Patients were immunohistochemically divided into two groups:23 patients(1.8%)with AFPproducing GC and 1276 patients(98.2%)without it.RESULTS:AFP-producing GC patients had a significantly higher incidence of deeper tumors,venous invasion,lymphatic invasion,lymph node metastasis,and liver metastasis and a poorer prognosis(P<0.005)than those without AFP-producing GC.However,multi-variate analysis revealed that AFP-positivity was not an independent prognostic factor.The prognosis of AFPproducing GC was similar to that of AFP-non producing GC according to the presence or absence of liver metastasis.Concerning recurrence,47.8%of patients(11/23)with AFP-producing GC and 20.0%of patients(256/1276)without AFP-producing GC exhibited recurrence.Liver metastasis[90.9%(10/11)]was the most prevalent in AFP-producing GC patients.Multivariate analysis revealed that liver metastasis was the only independent prognostic factor in AFP-producing GC(HR=17.6,95%CI:2.1-147.1;P=0.0081).CONCLUSION:AFP-producing GC is similar to common GC without liver metastasis,which should be specifically targeted in an effort to improve the prognosis of AFP-producing GC patients. | Shoji Hirajima Shuhei Komatsu Daisuke Ichikawa Takeshi Kubota Kazuma Okamoto Atsushi Shiozaki Hitoshi Fujiwara Hirotaka Konishi Hisashi Ikoma Eigo Otsuji | 2013 | World Journal of Gastroenterology2013,19,36: | 33 |
| 6 | Changes in growth factor and cytokine expression in biliary obstructed rat liver and their relationship with delayed liver regeneration after partial hepatectomy显示文摘瞄准:在部分肝切除术以后在肝新生上学习妨碍的黄疸的效果。方法: Hepatocyte 生长因素( HGF ),它的受体, 遇见c ,脉管的内皮生长因素( VEGF )和转变生长在肝织物和孤立的肝细胞的 factor-beta1 ( TGF-beta1 ) mRNA 表示被量的反向抄写的聚合酶链反应( RT-PCR )用 LightCycler 在胆汁的阻塞( BO )以后调查。为 desmin 和 alpha 光滑的肌肉肌动朊(alpha-SMA ) 染色的 Immunohistochemical 也被学习。标记的原子抗原(PCNA ) 索引的再生肝重量和增殖的房间,和生长因素表示然后与伴随物在 70% 肝切除术以后被评估在 BO 老鼠或假冒操作老鼠的内部胆汁的排水。结果:肝的 TGF-beta1 mRNA 层次显著地在 BO 以后增加了 14 天,并且进一步与胆汁郁积的持续时间增加了。同时, HGF 和 VEGF 趋于增加,但是不是重要的。在房间孤立, TGF-beta1 mRNA 主要在肝的星形的房间(HSC ) 被发现部分。Immunohistochemical 研究揭示了 HSC (desmin 积极的房间) 的一个增加的数字并且在 BO 以后在门区域激活 HSC (alpha-SMA-positive 房间) 。在一个肝切除术模型,肝新生在 BO 老鼠被推迟,作为与假冒操作老鼠相比。在肝切除术,和更早的 HGF mRNA 山峰沉醉于 BO 老鼠以后, TGF-beta1 mRNA 是显著地起来调整的直到 48 h。结论:BO 导致 HSC 增长和激活,导致 TGF-beta1 mRNA 的起来规定和在肝的 HGF mRNA 的抑制。这些改变的表示模式可以强烈与妨碍的黄疸在肝切除术以后涉及推迟的肝新生。 | Hironobu Makino Hiroaki Shimizu Hiroshi Ito Fumio Kimura Satoshi Ambiru Akira Togawa Masayuki Ohtsuka Hiroyuki Yoshidome Atsushi Kato Hideyuki Yoshitomi Shigeaki Sawada Masaru Miyazaki | 2006 | World Journal of Gastroenterology2006,12,13: | 32 |
| 7 | Risk factors for bleeding after endoscopic mucosal resection显示文摘AIM: To clarify the risk factors for bleeding after endoscopic mucosal resection (EMR).METHODS: A total of 297 consecutive patients who underwent EMR were enrolled. Some of the patients had multiple lesions. Bleeding requiring endoscopic treatment was defined as bleeding after EMR. Odds ratios (OR) with 95% confidence intervals (CI), calculated by logistic regression with multivariate adjustments for covariates,were the measures of association.RESULTS: Of the 297 patients, 57 (19.2%) patients with bleeding after EMR were confirmed. With multivariate adjustment, the cutting method of ENR, diameter, and endoscopic pattern of the tumor were associated with the risk of bleeding after ENR. The multivariate-adjusted OR for bleeding after EMR using endoscopic aspiration mucosectomy was 3.07 (95%CI, 1.59-5.92) compared with strip biopsy. The multiple-adjusted OR for bleeding after EMR for the highest quartile (16-50 mm) of tumor diameter was 5.63 (95%CI, 1.84-17.23) compared with that for the lowest (4-7 mm). The multiple-adjusted OR for bleeding after EM R for depressed type of tumor was 4.21 (95%CI, 1.75-10.10) compared with elevated type.CONCLUSION: It is important to take tumor characteristics (tumor size and endoscopic pattern) and cutting method of EMR into consideration in predicting bleeding after ENR. | Masatsugu Shiba Kazuhide Higuchi Kaori Kadouchi Ai Montani Kazuki Yamamori Hirotoshi Okazaki Makiko Taguchi Tomoko Wada Atsushi Itani Toshio Watanabe Kazunari Tominaga Yoshihiro Fujiwara Tomoshige Hayashi Kei Tsumura Tetsuo Arakawa | 2005 | World Journal of Gastroenterology2005,11,46: | 25 |
| 8 | MBR-RO组合工艺污水回收中试研究显示文摘以A2/O-MBR为预处理工艺,构建了MBR-RO组合系统并用于城市污水的直接处理与回收,考察了MBR工艺作为RO预处理的可行性,评价了RO膜的出水水质,分析了不同操作条件对RO膜的渗透性能及膜污染的影响.研究表明,RO出水平均值为TOC<1.3 mg/L、NH4+-N<0.03 mg/L、TN<0.1 mg/L,TP未检出,电导率和浊度分别小于30μS/cm和0.12 NTU,MBR出水中的无机离子已被RO完全截留,MBR-RO系统具有很高的污染物降解能力和脱盐能力,其出水水质可达饮用水水质标准.MBR作为RO的预处理是完全可行的,连续6个多月的运行中RO膜污染表现不严重. | 曹斌 黄霞 ATSUSHI Kitanaka 杨瑜芳 | 2008 | 环境科学2008,29,4: | 26 |
| 9 | Progression of remnant gastric cancer is associated with duration of follow-up following distal gastrectomy显示文摘AIM: To re-evaluate the recent clinicopathological features of remnant gastric cancer (RGC) and to develop desirable surveillance programs. METHODS: Between 1997 and 2008, 1149 patients underwent gastrectomy for gastric cancer at the Department of Digestive Surgery, Kyoto Prefectural University of Medicine, Japan. Of these, 33 patients underwent gastrectomy with lymphadenectomy for RGC. Regarding the initial gastric disease, there were 19 patients with benign disease and 14 patients with gastric cancer. The hospital records of these patients were reviewed retrospectively. RESULTS: Concerning the initial gastric disease, the RGC group following gastric cancer had a shorter interval [P < 0.05; gastric cancer vs benign disease: 12 (2-22) vs 30 (4-51) years] and were more frequently reconstructed by Billroth-Ⅰ procedure than those following benign lesions (P < 0.001). Regarding reconstruction, RGC following Billroth-Ⅱ reconstruction showed a longer interval between surgical procedures [P < 0.001; Billroth-Ⅱ vs Billroth-Ⅰ: 32 (5-51) vs 12 (2-36) years] and tumors were more frequently associated with benign disease (P < 0.001) than those following Billroth-Ⅰ reconstruction. In tumor location of RGC, after Billroth-Ⅰ reconstruction, RGC occurred more frequently near the suture line and remnant gastric wall. After Billroth-Ⅱ reconstruction, RGC occurred more frequently at the anastomotic site. The duration of follow-up was significantly associated with the stage of RGC (P < 0.05). Patients diagnosed with early stage RGC such as stage Ⅰ-Ⅱ tended to have been followed up almost every second year. CONCLUSION: Meticulous follow-up examination and early detection of RGC might lead to a better prognosis. Based on the initial gastric disease and the procedure of reconstruction, an appropriate follow-up interval and programs might enable early detection of RGC. | Shuhei Komatsu Daisuke Ichikawa Kazuma Okamoto Daito Ikoma Masahiro Tsujiura Yukihisa Nishimura Yasutoshi Murayama Atsushi Shiozaki Hisashi Ikoma Yoshiaki Kuriu Masayoshi Nakanishi Hitoshi Fujiwara Toshiya Ochiai Yukihito Kokuba Eigo Otsuji | 2012 | World Journal of Gastroenterology2012,18,22: | 25 |
| 10 | Molecular anatomy and pathogenic actions of Helicobacter pylori CagA that underpin gastric carcinogenesis显示文摘Chronic infection with Helicobacter pylori cagA-positive strains is the strongest risk factor for gastric cancer.The cagA gene product,CagA,is delivered into gastric epithelial cells via the bacterial type IV secretion system.Delivered CagA then undergoes tyrosine phosphorylation at the Glu-Pro-Ile-Tyr-Ala(EPIYA)motifs in its C-terminal region and acts as an oncogenic scaffold protein that physically interacts with multiple host signaling proteins in both tyrosine phosphorylation-dependent and-independent manners.Analysis of CagA using in vitro cultured gastric epithelial cells has indicated that the nonphysiological scaffolding actions of CagA cell-autonomously promote the malignant transformation of the cells by endowing the cells with multiple phenotypic cancer hallmarks:sustained proliferation,evasion of growth suppressors,invasiveness,resistance to cell death,and genomic instability.Transgenic expression of CagA in mice leads to in vivo oncogenic action of CagA without any overt inflammation.The in vivo oncogenic activity of CagA is further potentiated in the presence of chronic inflammation.Since Helicobacter pylori infection triggers a proinflammatory response in host cells,a feedforward stimulation loop that augments the oncogenic actions of CagA and inflammation is created in CagA-injected gastric mucosa.Given that Helicobacter pylori is no longer colonized in established gastric cancer lesions,the multistep nature of gastric cancer development should include a“hit-and-run”process of CagA action.Thus,acquisition of genetic and epigenetic alterations that compensate for CagA-directed cancer hallmarks may be required for completion of the“hit-and-run”process of gastric carcinogenesis. | Atsushi Takahashi-Kanemitsu Christopher T.Knight Masanori Hatakeyama | 2020 | Cellular & Molecular Immunology2020,17,1: | 25 |
| 11 | Small sphincterotomy combined with papillary dilation with large balloon permits retrieval of large stones without mechanical lithotripsy显示文摘瞄准:介绍一个新方法:小内视镜的括约肌切开术(ES ) 与内视镜的乳突的大汽球膨胀(SES + EPLBD ) 结合了与大胆汁的石头对待病人。方法:大胆汁的石头的检索在 88 个病人被执行。吝啬的石头尺寸是 3 公里和石头的吝啬的数字是的 14 +/- 2.5 +/- 3.5。第一,有一个小切口的 ES 被执行。下次,内视镜的乳突的膨胀与一个大汽球被执行慢慢地匹配胆汁管的尺寸。石头然后与一个汽球和一个篮子从胆汁的管被检索。结果:没有需要,石头检索在除了一个膀胱的管石头盒子的所有情况中是成功的压碎大石头。吝啬的过程时间是 30 +/- 5 min。与一个大汽球扩大乳突的孔使没有压碎他们,顺利移开大石头可能。在有大汽球的膨胀以后,有流着,而是没有穿孔的一些例子。procedural 以后胰腺炎(1%) 的一个例子发生了。结论:没有机械碎石术的使用, SES + EPLBD 为大胆汁的石头的检索是有效的。 | Atsushi Minami Shinji Hirose Tomohiro Nomoto Shoichiro Hayakawa | 2007 | World Journal of Gastroenterology2007,13,15: | 24 |
| 12 | 重新认知青藏高原围栏禁牧的作用显示文摘围栏禁牧是中国政府为恢复青藏高原等地退化草地而采取的一项重要政策.然而,关于围栏对高寒草地生态系统功能和服务及其对牧民生计的影响,人们的认识还很有限.本研究荟萃分析和基于问卷的调查显示,围栏禁牧时间长达4年和8年的时间里可以有效地促进高寒草甸以及草原的地上植被生长,更长时间的围栏并没有带来任何生态和经济效益.研究还发现,围栏限制了野生动物的活动范围,增加了非围栏地区的放牧压力,降低了牧民的满意度,且给地区和国家政府带来了巨大的财政成本.因此,建议在适当的情况下,应鼓励传统的游牧方式来利用草地,在严重退化的草地上应采用短期围栏(4~8年),在重要的野生动物栖息地应避免使用围栏,特别是受保护的大型哺乳动物分布的区域.研究结果可为青藏高原草地可持续管理提供一定的参考. | 孙建 刘苗 傅伯杰 David Kemp 赵文武 刘国华 韩国栋 Andreas Wilkes 鲁旭阳 陈有超 程根伟 周天财 侯阁 詹天宇 彭飞 Hua Shang 徐明 石培礼 何永涛 李猛 王金牛 Atsushi Tsunekawa 周华坤 刘宇 李裕瑞 刘世梁 | 2020 | Science Bulletin2020,65,16: | 24 |
| 13 | Comparing mass screening techniques for gastric cancer in Japan显示文摘瞄准:讨论为胃的癌症屏蔽的内视镜的质量的功效。方法:在这研究使用的数据是从 2002 ~ 2004 在 Niigata 城市里为胃的癌症屏蔽程序的质量的结果。参加者的数字在 2002 是 35,089, 34,557 在 2003 和 36,600 在 2004。发现比率在内视镜的文件和组织检查所见的双检查以后指了胃的癌症的最后的诊断。识别胃的癌症的一个盒子的费用为每个屏蔽节目和另外的仔细的检查基于全部的开销被计算。结果:从有内视镜检查法的单个屏蔽节目的分析,有X光检查( ISX )的单个屏蔽节目和有在胃的癌症的发现比率的参考的荧光屏图象摄影( MSP )的集体屏蔽节目,内视镜的检查是为检测早胃的癌症的最好,发现比率在 2004 是0.87%,约 2.7 和 4.6 ISX 和 MSP 组比那些高预定。另外,这个新奇方法是关于识别胃的癌症的一个盒子的费用的最便宜的工具,它被估计是在 2004 的 1,608,000 日本日元。结论:内视镜的集体屏蔽是一个有希望的方法并且如果,能有效地被使用有技能的 endoscopists 的一个足够的数字对职员变得可得到系统并且如果城市办公室支持它。 | Atsushi Tashiro Masatoshi Sano Koichi Kinameri Kazutaka Fujita Yutaka Takeuchi | 2006 | World Journal of Gastroenterology2006,12,30: | 23 |
| 14 | Review of the diagnosis and management of gastrointestinal bezoars显示文摘The formation of a bezoar is a relatively infrequentdisorder that affects the gastrointestinal system.Bezoars are mainly classified into four types dependingon the material constituting the indigestible mass of thebezoar phytobezoars, trichobezoars, pharmacobezoars,and lactobezoars. Gastric bezoars often cause ulcerativelesions in the stomach and subsequent bleeding,whereas small intestinal bezoars present with smallbowel obstruction and ileus. A number of articles haveemphasized the usefulness of Coca-Cola? administrationfor the dissolution of phytobezoars. However, persimmonphytobezoars may be resistant to such dissolutiontreatment because of their harder consistency comparedto other types of phytobezoars. Better understanding ofthe etiology and epidemiology of each type of bezoarwill facilitate prompt diagnosis and management.Here we provide an overview of the prevalence, classification,predisposing factors, and manifestations ofbezoars. Diagnosis and management strategies arealso discussed, reviewing mainly our own case series.Recent progress in basic research regarding persimmonphytobezoars is also briefly reviewed. | Masaya Iwamuro Hiroyuki Okada Kazuhiro Matsueda Tomoki Inaba Chiaki Kusumoto Atsushi Imagawa Kazuhide Yamamoto | 2015 | World Journal of Gastrointestinal Endoscopy2015,7,4: | 22 |
| 15 | 早期胃癌内镜下切除日本指南的历史和未来展望显示文摘日本胃癌治疗指南首次发表于2001年,其目的是为了明确不同治疗方案的适应证,从而减少不同医疗机构间治疗方式的差异。随着病例的积累及内镜黏膜下剥离术(ESD)的发展,早期胃癌(EGC)内镜下切除(ER)的适应证和治愈性范围有所扩大,但是,仍有部分问题亟待解决。使用风险评分系统(eCura system)评估淋巴结转移(LNM)的情况,可能有助于确定不符合内镜切除标准的EGC患者的治疗方案。对于不符合内镜切除标准的EGC患者,即最新指南中的eCura C-2分期的患者,尽管他们的LNM风险较高,但对于很多患者来说,追加胃切除联合淋巴结清扫术仍然是过度的治疗。而保留功能的低侵入性手术,如内镜下非开放式胃壁反转切除术联合腹腔镜前哨淋巴结活检,有可能会解决该问题。此外,对于拒绝追加胃切除术的患者,可采取更多的低侵入性治疗方式,如ER联合化疗。 | Waku Hatta Takuji Gotoda Tomoyuki Koike Atsushi Masamune 丁士刚(译) 张冬雪(译) 乌雅罕(译) | 2020 | 中华胃肠内镜电子杂志2020,7,1: | 22 |
| 16 | Is endoscopic papillary balloon dilatation really a risk factor for post-ERCP pancreatitis?显示文摘Endoscopic papillary balloon dilatation(EPBD) is useful for decreasing early complications of endoscopic retrograde cholangio-pancreatography(ERCP), including bleeding, biliary infection, and perforation, but it is generally avoided in Western countries because of a relatively high reported incidence of post-ERCP pancreatitis(PEP). However, as the efficacy of endoscopic papillary largeballoon dilatation(EPLBD) becomes widely recognized, EPBD is attracting attention. Here we investigate whether EPBD is truly a risk factor for PEP, and seek safer and more effective EPBD procedures by reviewing past studies. We reviewed thirteen randomised control trials comparing EPBD and endoscopic sphincterotomy(EST) and ten studies comparing direct EPLBD and EST. Three randomized controlled trials of EPBD showed significantly higher incidence of PEP than EST, but no study of EPLBD did. Careful analysis of these studies suggested that longer and higher-pressure inflation of balloons might decrease PEP incidence. The paradoxical result that EPBD with small-calibre balloons increases PEP incidence while EPLBD does not may be due to insufficient papillary dilatation in the former. Insufficient dilatation could cause the high incidence of PEP through the use of mechanical lithotripsy and stress on the papilla at the time of stone removal. Sufficient dilation of the papilla may be useful in preventing PEP. | Toshio Fujisawa Koichi Kagawa Kantaro Hisatomi Kensuke Kubota Atsushi Nakajima Nobuyuki Matsuhashi | 2016 | World Journal of Gastroenterology2016,22,26: | 23 |
| 17 | Liquid biopsy in patients with hepatocellular carcinoma: Circulating tumor cells and cell-free nucleic acids显示文摘Hepatocellular carcinoma(HCC), with its high incidence and mortality rate, is one of the most common malignant tumors. Despite recent development of a diagnostic and treatment method, the prognosis of HCC remains poor. Therefore, to provide optimal treatment for each patient with HCC, more precise and effective biomarkers are urgently needed which could facilitate a more detailed individualized decision-making during HCC treatment, including the following; risk assessment, early cancer detection, prediction of treatment or prognostic outcome. In the blood of cancer patients, accumulating evidence about circulating tumor cells and cell-free nucleic acids has suggested their potent clinical utilities as novel biomarker. This concept, so-called 'liquid biopsy' is widely known as an alternative approach to cancer tissue biopsy. This method might facilitate a more sensitive diagnosis and better decision-making by obtaining genetic and epigenetic aberrations that are closely associated with cancer initiation and progression. In this article, we review recent developments based on the available literature on both circulating tumor cells and cell-free nucleic acids in cancer patients, especially focusing on Hepatocellular carcinoma. | wataru okajima shuhei komatsu daisuke ichikawa mahito miyamae takuma ohashi taisuke imamura jun kiuchi keiji nishibeppu tomohiro arita hirotaka konishi atsushi shiozaki ryo morimura hisashi ikoma kazuma okamoto eigo otsuji | 2017 | World Journal of Gastroenterology2017,23,31: | 22 |
| 18 | Mucosal cytokine network in inflammatory bowel disease显示文摘Inflammatory bowel disease (IBD), ulcerative colitis (UC) and Crohn's disease (CD) are characterized by ongoing mucosal inflammation in which dysfunction of the host immunologic response against dietary factors and commensal bacteria is involved. The chronic in-flammatory process leads to disruption of the epithelial barrier, and the formation of epithelial ulceration. This permits easy access for the luminal microbiota and dietary antigens to cells resident in the lamina pro-pria, and stimulates further pathological immune cell responses. Cytokines are essential mediators of the interactions between activated immune cells and non-immune cells, including epithelial and mesenchymal cells. The clinical efficacy of targeting TNF-α clearly indicates that cytokines are the therapeutic targets in IBD patients. In this manuscript, we focus on the bio-logical activities of recently-reported cytokines [Inter-leukin (IL)-17 cytokine family, IL-31 and IL-32], which might play a role through interaction with TNF-α in the pathophysiology of IBD. | Akira Andoh Yuhki Yagi Makoto Shioya Atsushi Nishida Tomoyuki Tsujikawa Yoshihide Fujiyama | 2008 | World Journal of Gastroenterology2008,14,33: | 21 |
| 19 | Case of clear-cell hepatocellular carcinoma that developed in the normal liver of a middle-aged woman显示文摘A 36-year-old woman was admitted to our department for close examination of a liver tumor that was found during a medical checkup. Abdominal US, CT and MRI showed a tumor in segment 7 (S7) of the liver. Although imaging suggested hepatocellular carcinoma, laboratory tests showed no abnormality in liver function, hepatitis virus markers were negative, and tumor markers including protein induced by vitamin K absence or antagonist Ⅱ (PIVKA-Ⅱ), α-fetoprotein (AFP), carbohydrate antigen 19-9 (CA19-9), and carcinoembryonic antigen (CEA) were all within normal ranges. Upon aspiration biopsy of the liver, the histopathological diagnosis was moderately differentiated hepatocellular carcinoma. Therefore, right hepatectomy was performed. Although a part of the tumor was necrotic, about 60% of the viable part showed a clear-cell variant. Consequently, it was diagnosed as clear-cell hepatocellular carcinoma. It was noted that the background liver tissue was normal. This case is worthy of reporting because development of clear-cell hepatocellular carcinoma in the normal liver of a middle-aged woman is rarely seen. | Atsushi Takahashi Hironobu Saito Yukiko Kanno Kazumichi Abe Junko Yokokawa Atsushi Irisawa Akira Kenjo Takuro Saito Mitsukazu Gotoh Hiromasa Ohira | 2008 | World Journal of Gastroenterology2008,14,1: | 20 |
| 20 | Trastuzumab in combination with chemotherapy versus chemotherapy alone for treatment of HER2-positive advanced gastric or gastro-oesophageal junction cancer (ToGA): a phase 3, open-label, randomised controlled trial显示文摘 | Yung-Jue Bang Eric Van Cutsem Andrea Feyereislova Hyun C Chung Lin Shen Akira Sawaki Florian Lordick Atsushi Ohtsu Yasushi Omuro Taroh Satoh Giuseppe Aprile Evgeny Kulikov Julie Hill Michaela Lehle Josef Rüschoff Yoon-Koo Kang | 2010 | The Lancet2010,,9742: | 20 |