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1Multicenter study of endoscopic preoperative biliary drainage for malignant distal biliary obstruction显示文摘AIM: To determine the optimal method of endoscopic preoperative biliary drainage for malignant distal biliary obstruction.METHODS: Multicenter retrospective study was conducted in patients who underwent plastic stent(PS) or nasobiliary catheter(NBC) placement for resectable malignant distal biliary obstruction followed by surgery between January 2010 and March 2012. Procedurerelated adverse events, stent/catheter dysfunction(occlusion or migration of PS/NBC, developmentof cholangitis, or other conditions that required repeat endoscopic biliary intervention), and jaundice resolution(bilirubin level < 3.0 mg/d L) were evaluated. Cumulative incidence of jaundice resolution and dysfunction of PS/NBC were estimated using competing risk analysis. Patient characteristics and preoperative biliary drainage were also evaluated for association with the time to jaundice resolution and PS/NBC dysfunction using competing risk regression analysis.RESULTS: In total, 419 patients were included in the study(PS, 253 and NBC, 166). Primary cancers included pancreatic cancer in 194 patients(46%), bile duct cancer in 172(41%), gallbladder cancer in three(1%), and ampullary cancer in 50(12%). The median serum total bilirubin was 7.8 mg/d L and 324 patients(77%) had ≥ 3.0 mg/d L. During the median time to surgery of 29 d [interquartile range(IQR), 30-39 d]. PS/NBC dysfunction rate was 35% for PS and 18% for NBC [Subdistribution hazard ratio(SHR) = 4.76; 95%CI: 2.44-10.0, P < 0.001]; the pig-tailed tip was a risk factor for PS dysfunction. Jaundice resolution was achieved in 85% of patients and did not depend on the drainage method(PS or NBC).CONCLUSION: PS has insufficient patency for preoperative biliary drainage. Given the drawbacks of external drainage via NBC, an alternative method of internal drainage should be explored.Naoki Sasahira Tsuyoshi Hamada Osamu Togawa Ryuichi Yamamoto Tomohisa Iwai Kiichi Tamada Yoshiaki Kawaguchi Kenji Shimura Takero Koike Yu Yoshida Kazuya Sugimori Shomei Ryozawa Toshiharu Kakimoto Ko Nishikawa Katsuya Kitamura Tsunao Imamura Masafumi Mizuide Nobuo Toda Iruru Maetani Yuji Sakai Takao Itoi Masatsugu Nagahama Yousuke Nakai Hiroyuki Isayama 2016World Journal of Gastroenterology2016,22,14:18
2HsfAld, a Protein Identified via FOX Hunting Using Thellungiella salsuginea cDNAs Improves Heat Tolerance by Regulating Heat-Stress-Responsive Gene Expression显示文摘Thellungiella salsuginea (先前 T。halophila ) ,种仔细与 Arabidopsis (Arabidopsis thaliana ) 有关,是容忍的不仅高腌层次,而且到寒心,结冰,并且臭氧。这里,我们报导那 T。salsuginea 也比 Arabidopsis 显示出更大的热忍耐。我们识别了 T。作为基因,那能授与的 salsuginea HsfA1d (TsHsfA1d ) 在 Arabidopsis 上标记热忍耐。TsHsfA1d 经由全身的 cDNA 被识别从许多 heat-stress-related T 之中狩猎的过去表示的基因(狐狸) 。salsuginea cDNAs。转基因的 Arabidopsis overexpressing TsHsfA1d 在正常生长温度下面在 Arabidopsis AtHsfA1 regulon 显示出许多基因的组成的起来规定。在 Arabidopsis 叶肉原物, TsHsfA1d 在原子核和细胞质是局部性的。TsHsfA1d 也与 AtHSP90 交往了,它否定地由在细胞质形成 HsfA1HSP90 建筑群调整 AtHsfA1s。TsHsfA1d 的部分原子本地化在正常温度在转基因的植物导致了 AtHsfA1d regulon 的表示,是可能的。我们也发现转基因的 Arabidopsis 植物 overexpressing AtHsfA1d 比野类型的植物更热容忍、起来调整 HsfA1d regulon 的表示在 TsHsfA1d-overexpressing 植物被观察。我们建议 TsHsfA1d 和 AtHsfA1d 的产品作为 Arabidopsis 热压力反应的积极管理者工作并且将为在另外的植物的热压力忍耐的改进有用。Yukari Higashi Naohiko Ohama Tomoko Ishikawa Taku Katori Ayaka Shimura Kazuya Kusakabe Kazuko Yamaguchi-Shinozaki Junko Ishida Maho Tanaka Motoaki Seki Kazuo Shinozaki Yoichi Sakata Takahisa Hayashi Teruaki Taji 2013Molecular Plant2013,6,2:5
3Safety and efficacy of metallic stent for unresectable distal malignant biliary obstruction in elderly patients显示文摘AIM To study the safety of insertion of metallic stents in elderly patients with unresectable distal malignant biliary obstruction.METHODS Of 272 patients with unresectable distal malignant biliary obstruction, 184 patients under the age of 80 were classified into Group A, and 88 subjects aged 80 years or more were classified into Group B. The safety of metallic stent insertion, metal stent patency period, and the obstruction rate were examined in each group.RESULTS In Group B, patients had a significantly worse per-formance status, high blood pressure, heart disease, cerebrovascular disease, and dementia; besides the rate of patients orally administered antiplatelet drugs or anticoagulants tended to be higher(P < 0.05). Metallic stents were successfully inserted in all patients. The median patency period was 265.000 ± 26.779(1-965) d; 252.000 ± 35.998(1-618) d in Group A and 269.000 ± 47.885(1-965) d in Group B, with no significant difference between the two groups. Metallic stent obstruction occurred in 82 of the 272(30.15%) patients; in 53/184(28.80%) patients in Group A and in 29/88(32.95%) of those in Group B, showing no significant difference between the two groups. Procedural accidents due to metal stent insertion occurred in 24/272(8.8%) patients; in 17/184(9.2%) of patients in Group A and in 7/88(8.0%) of those in Group B, with no significant difference between the two groups, either.CONCLUSION These results suggested that metallic stents can be safely inserted to treat unresectable distal malignant biliary obstruction even in elderly patients aged 80 years or more.Yuji Sakai Tomohisa Iwai Kenji Shimura Katsushige Gon Kazuya Koizumi Masashi Ijima Kazuro Chiba Seigo Nakatani Harutoshi Sugiyama Toshio Tsuyuguchi Terumi Kamisawa Iruu Maetani Mitsuhiro Kida 2018World Journal of Gastroenterology2018,24,1:4
4Case of autoimmune hepatitis with markedly enlarged hepatoduodenal ligament lymph nodes显示文摘Autoimmune hepatitis(AIH) is a necroinflammatory liver disease of unknown etiology.The disease is characterized histologically by interface hepatitis,biochemically by increased aspartate aminotransferase and alanine aminotransferase levels,and serologically by increased autoantibodies and immunoglobulin G levels.Here we discuss AIH in a previously healthy 37-year-old male with highly elevated serum levels of soluble interleukin-2 receptor and markedly enlarged hepatoduodenal ligament lymph nodes(HLLNs,diameter,50 mm).Based on these observations,the differential diagnoses were AIH,lymphoma,or Castleman's disease.Liver biopsy revealed the features of interface hepatitis without bridging fibrosis along with plasma cell infiltration which is the typical characteristics of acute AIH.Lymph node biopsy revealed lymphoid follicles with inflammatory lymphocytic infiltration;immunohistochemical examination excluded the presence of lymphoma cells.Thereafter,he was administered corticosteroid therapy:after 2 mo,the enlarged liver reached an almost normal size and the enlarged HLLNs reduced in size.We could not find AIH cases with such enlarged lymph nodes(diameter,50 mm) in our literature review.Hence,we speculate that markedly enlarged lymph nodes observed in our patient may be caused by a highly activated,humoral immune response in AIH.Hideki Fujii Naoki Ohnishi Kazuho Shimura Masafumi Sakamoto Tohru Ohkawara Yoshihiko Sawa Koichi Nishida Yasuo Ohkawara Tatsuro Kobata Kanji Yamaguchi Yoshito Itoh 2013World Journal of Gastroenterology2013,19,11:3
5Iodide uptake and experimental 131 I therapy in transplanted undifferentiated thyroid cancer cells expressing the Na/I symporter gene显示文摘Shimura H Haraguchi K Miyazaki A 1997Endocrinology1997,138,:2
6GRIMSEL现场的气体渗透试验(英文)显示文摘自 1976 年以来,日本核废料管理基金会与研究中心(RWMC)一直在进行核废料处置的研究。最近,RWMC非常关注核废料处置库的监测、遥控以及现场勘查技术等重要的社会公众与技术问题。其中,处置库溢出气体是一项重要的安全可靠性评估项目。这项名为“工程屏障的气体渗透试验”(GMT)的研究是在瑞士 Nagra 的 Grimsel现场实验室进行的。GMT 集中研究在粮仓形的处置库中由核废料产生的气体在工程屏障中的渗透问题。在 Grimsel现场,一个按比例缩小的工程屏障库由一个具有透气孔的混凝土仓和砂–膨润土缓冲材料组成,缓冲材料被放置在一个专门建造的洞室中。混凝土仓直径为 2.5 m,高为 2.5 m,放置在直径为 4 m 的从上到下开挖而成的竖井中。在工程屏障饱和及水渗透试验之后,气体分两个阶段被注入地窖中。气体第一次被注入之后,重复进行水渗透试验,以便观察工程屏障库的变化。第二次气体注入的时候,在工程屏障及岩石圈中采用一种可以多点取样的鸡尾酒气体跟踪器。在气体注入之后,小心挖掘出工程屏障库,然后用各种方法来进行鉴定,并采用实验室以及建模程序来进行现场的模拟研究。Fujiwara A Okamoto S Tsuboya T Vomvoris S Marschall P Ando K Shimura T 2006岩石力学与工程学报2006,25,4:2
7Fuzzy sets concept in rank-ordering objects显示文摘Shimura M 1973J Math Anal Appl1973,43,3:2
8Inflammatory pseudotumor of the liver and peripheral eosinophilia in autoimmune pancreatitis显示文摘AIM: Inflammatory pseudotumor (IPT) of the liver is a rare benign lesion, the etiology of which remains obscure.It is not associated with any particular diseases apart from phlebitis and Crohn's disease.METHODS: A middle-aged male with hepatic IPT and peripheral eosinophilia associated with autoimmune pancreatitis (AIP) was selected for this study and review of literature.RESULTS: A 59-year-old male was admitted with obstructive jaundice, marked eosinophilia (1 343/mm3)and hypergammaglobulinemia (4 145 mg/dL). Imaging techniques revealed dilatation of the intrahepatic bile duct,stenosis of the common bile duct with diffuse wall thickening, gallbladder wall thickening, irregular narrowing of the pancreatic duct, and swelling of the pancreatic parenchyma. Multiple liver masses were also demonstrated and diagnosed as IPT by biopsy specimens. Six months later, the abnormal features of the biliary tree remarkably improved by the oral administration of prednisolone, and the liver masses disappeared. The swelling of the pancreatic head also improved. The peripheral eosinophil count normalized. IPT associated with AIP, as we know,has not been reported in the literature. The clinical features of the present case mimicked those of pancreatic cancer with liver metastasis. This case deserves to be documented to prevent misdiagnosis of similar cases.Naoki Sasahira Takao Kawabe Akira Nakamura Kenji Shimura Haruhisa Shimura Ei Itobayashi Manabu Asada Yasushi Shiratori Masao Omata 2005World Journal of Gastroenterology2005,11,6:2
9Randomized controlled study of gemcitabine plus S-1 combination chemotherapy versus gemcitabine for unresectable pancreatic cancer显示文摘Kentaro Sudo Takeshi Ishihara Nobuto Hirata Fumiaki Ozawa Tadashi Ohshima Ryosaku Azemoto Kenji Shimura Takeshi Nihei Takayoshi Nishino Akihiko Nakagawa Kazuyoshi Nakamura Taro Hara Motohisa Tada Rintaro Mikata Katsunobu Tawada Osamu Yokosuka So Nakaji Ta 2014Cancer Chemotherapy and Pharmacology2014,,2:2
10Specific contact resistances between amorphous oxide semiconductor In–Ga–Zn–O and metallic electrodes显示文摘Yasuhiro Shimura Kenji Nomura Hiroshi Yanagi Toshio Kamiya Masahiro Hirano Hideo Hosono 2007Thin Solid Films2007,,17:2
11Reversible root tip rotation in Arabidopsis seedlings induced by obstacle-touching stimulus 显示文摘Okada K Shimura Y 1990Science1990,250,:1
12Requirement of the auxin polar transport system in early stages of Arabidopsis floral bud formation显示文摘OKADA K UEADA J KOMAKI M K BELL C J SHIMURA Y 1991Plant Cell1991,3,7:1
13Posterior sub-Tenon's capsule injection of triamcinolone acetonide prevents panretinal photocoagnlation-induced visual dysfunction in patients with severe diabetic retinopathy and good vision显示文摘Shimura M Yasuda K Shiono T 2006Ophthalmology2006,113,3:1
14Poor outcome in disseminated intravascular coagulation or thrombotic thrombocytopenic purpurapatients with severe vascular endothelial cell injuries显示文摘Wada H Mori Y Shimura M 1998AmJHematol1998,58,3:1
15Protonic conduction in oxides at elevated temperatures and their possible applications显示文摘Iwahara H Shimura T Matsumoto H 2000Electrochemistry2000,68,:1
16The effect of livestock on the concentration of nitrogen in stream water显示文摘SHIMURA M TABUCHA T 1994Water Science and Technology1994,30,7:1
17Elvitegravir: a new HIV integrase inhibitor 显示文摘Shimura K Kodama EN 2009Antivir Chem Chemother2009,20,:1
18Implication of galectin-3 in wnt signaling显示文摘Shimura T Takenaka Y Fukumori T 2005Cancer Res2005,65,9:1
19Poor outcome in disseminated intravascular coagulation or thrombotic thrombocytopenic purpura patients with severe vascular endothelial cell injuries显示文摘Wada H Mori Y shimura M 1998Am J Hematol1998,58,3:1
20Wear resistance of experimental Ti-Cu alloys显示文摘OHKUBOA C SHIMURA I AOKI T 2003Biomaterials2003,24,:1
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