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2155篇 您的检索式:作者名="Nemoto"
    题名 作者 年代 出处 被引量
1Ornithine decarboxylase, mitogen-activated protein kinase and matrix metalloproteinase-2 expressions in human colon tumors显示文摘AIM: To investigate the expressions of omithine decarboxylase (ODC), MMP-2, and Erk, and their relationship in human colon tumors.METHODS: ODC activity, MMP-2 expression, and mitogenactivated protein (MAP) kinase activity (Erk phosphorylation) were determined in 58 surgically removed human colon tumors and their adjacent normal tissues, using [1-14C]-ornithine as a substrate, ELISA assay, and Western blotting, respectively.RESULTS: ODC activity, MMP-2 expression, and Erk phosphorylation were significantly elevated in colon tumors, compared to those in adjacent normal tissues. A significant correlation was observed between ODC activities and MMP-2 levels.CONCLUSION: This is the first report showing a significant correlation between ODC activities and MMP-2 levels in human colon tumors. As MMP-2 is involved in cancer invasion and metastasis, and colon cancer overexpresses ODC, suppression of ODC expression may be a rational approach to treat colon cancer which overexpresses ODC.Takahiro Nemoto Shunichiro Kubota Hideyuki Ishida Nobuo Murata Daijo Hashimoto 2005World Journal of Gastroenterology2005,11,20:12
2Trend in gastric cancer:35 years of surgical experience in Japan显示文摘AIM:To investigate the trend in gastric cancer surgery in the context of rapid therapeutic advancement in Japan and East Asia.METHODS:A retrospective analysis was performed on 4163 patients who underwent gastric resection for gastric cancer with histological confirmation between 1971 and 2007 at the surgical unit in Kitasato University Hospital,to determine the trend in gastric cancer requiring surgery.RESULTS:Gastric cancer requiring surgical resection increased in our hospital,but the incidence adjusted for population was constant during the observed pe-riod.Interestingly,the ratio of diffuse type/intestinal type gastric cancer was unexpectedly unchanged,and that of advanced/early gastric cancer(EGC)was,however,markedly reduced,while the actual incidence of potentially curative advanced gastric cancer tended to decrease.The incidence of EGC requiring surgery tended to increase as a whole,which is consistent with increased prevalence of endoscopic surveillance.As a result,overall survival and mortality of gastric cancer requiring gastric resection has recently markedly improved.CONCLUSION:In Japan,planned interventions may improve surgical gastric cancer mortality,but an unexpected trend of persistent existence of intestinal type cancer suggests the need for more robust medical intervention.Keishi Yamashita Shinichi Sakuramoto Masayuki Nemoto Tomotaka Shibata Hiroaki Mieno Natsuya Katada Shiroh Kikuchi Masahiko Watanabe 2011World Journal of Gastroenterology2011,17,29:11
3Acute appendicitis following endoscopic mucosal resection of cecal adenoma显示文摘Endoscopic mucosal resection(EMR) allows the removal of flat or sessile lesions, laterally spreading tumors, and carcinoma of the colon or the rectum limited to the mucosa or the superficial submucosa. Acute appendicitis is the most common abdominal emergency requiring emergency surgery, and it is also a rare complication of diagnostic colonoscopy and therapeutic endoscopy, including EMR. In the case presented here, a 53-year-old female underwent colonoscopy due to a positive fecal occult blood test and was diagnosed with cecal adenoma. She was referred to our hospital and admitted for treatment. The patient had no other symptoms. EMR was performed, and 7 h after the surgery, the patient experienced right-lower abdominal pain. Laboratory tests performed the following day revealed a WBC count of 16000/mm3, a neutrophil count of 14144/mm3, and a C-reactive protein level of 2.20 mg/d L, indicating an inflammatory response. Computed tomography also revealed appendiceal wall thickening and swelling, so acute appendicitis following EMR was diagnosed. Antibiotics were initiated leading to total resolution of the symptoms, and the patient was discharged on the sixth post-operative day. Pathological analysis revealed a high-grade cecal tubular adenoma. Such acute appendicitis following EMR is extremely rare, and EMR of the cecum may be a rare cause of acute appendicitis.Yukako Nemoto Junya Tokuhisa Nagasato Shimada Tatsuya Gomi Iruru Maetani 2015World Journal of Gastroenterology2015,21,27:9
4PRECIPITATION HARDENING IN B2-ORDERED NiAl BY Ni_(2)AlTi COMPOUND显示文摘Microstructural variations and correlated hardness changes in B2-ordered NiAl con- taining fine precipitation of NiAlTi have been investigated by means of transmission electron microscopy (TEM) and hardness tests. The amount of age hardening is not large as compared to the large microstructural variations during aging. TEM obser- vations have revealed that the L21 -type Ni2 AITi precipitates keep a lattice coherency with the NiA1 matrix at the beginning of aging. By longer periods of aging Ni2AITi precipitates lose their coherency and change their morphology to the globular ones surrounded by misfit dislocations. The temperature dependence of the yield strength of precipitate-containing B2-ordered NiAl was investigated by compression tests over the temperature range of 873-1273K. The fine precipitation of Ni2 A1Ti was found to enhance greatly the yield strength and the high-temperature strength is comparison with that of superalloy Mar-M200.W.H. Tian, K. Ohishi and M. Nemoto 1)Department of Materials Physics and Chemistry, University of Science and Technology Beijing, Beijing 100083, China 2)Department of Materials Science and Engineering, Faculty of Engineering 36, Kyushu University, Fuk 2001Acta Metallurgica Sinica(English Letters)2001,14,5:7
5The spectral changes of partially coherent light focused by an apertured lens with chromatic aberration显示文摘The spectral changes of a partially coherent polychromatic light focused by an apertured lens with chromatic aberration are investigated. It is demonstrated that the spectrum in the focused field is different from that in the aperture. Comparing with the spectrum in the aperture, the spectrum in the focused field shifts to lower or higher frequency, which is defined as a spectral shift. The influence of chromatic aberration of the lens, the coherence of the partially coherent light in the aperture, the radius of the aperture, and the spectral width of the spectrum of the aperture on the spectral shift are investigated in detail. The numerical results show that these parameters affect the spectral shift noticeably.蒲继雄 蔡超 Shojiro Nemoto 2004Chinese Optics Letters2004,2,4:6
6Is ERCP really necessary in case of suspected spontaneous passage of bile duct stones?显示文摘AIM:To investigate the usefulness of magnetic resonance cholangiopancreatography (MRCP) and the need for endoscopic retrograde cholangiopancreatography (ERCP) in cases of suspected spontaneous passage of stones into the common bile duct.METHODS:Thirty-six patients with gallbladder stones were clinically suspected of spontaneous passage of stones into the common bile duct because they presented with clinical symptoms such as abdominal pain and fever,and showed signs of inflammatory reaction and marked rise of hepatobiliary enzymes.These symptoms resolved and they showed normalized values of blood biochemical parameters after conservative treatment without evidence of stones in the common bile duct on MRCP.All these patients were subjected to ERCP within 3 d of MRCP to check for the presence of stones.RESULTS:No stones were detected by ERCP in any patient,confi rming the results of MRCP.CONCLUSION:When clinical symptoms improve,blood biochemical parameters have normalized,and MRCP shows there are no stones in the common bile duct,it can be considered the stone has spontaneously passed and thus ERCP is not necessary.Yuji Sakai Toshio Tsuyuguchi Takeshi Ishihara Seigo Yukisawa Tadashi Ohara Masaru Tsuboi Yoshihiko Ooka Kazuki Kato Kiyotake Katsuura Michio Kimura Makoto Takahashi Kazuhisa Nemoto Masaru Miyazaki Osamu Yokosuka 2009World Journal of Gastroenterology2009,15,26:6
7Copper binding properties of a tau peptide associated with Alzheimer's disease studied by CD, NMR, and MALDI-TOF MS.显示文摘Ma Q Li Y Du J Liu H Kanazawa K Nemoto T Nakanishi H Zhao Y 2006中国生物学文摘2006,20,9:4
8QTL Analysis for Traits Associated with Feeding Value of Straw in Rice (Oryza sativa L.)显示文摘Genetic improvement of the digestibility of rice straw for increasing the utilization of the whole rice plant as feedstuffs is an important way to solve the feedstuffs shortage in southeastern China. To elucidate the genetic basis of the traits affecting the digestibility of rice straw, a rice population of 111 recombinant inbred lines (RILs) derived from a cross of Nekken 2×Gaya was used to map the quantitative traits loci (QTLs) for in vitro dry matter digestion (IVDMD), the percentages of nonstructural carbohydrate (NSC) and acid detergent fiber (exclusive of residual ash, ADFom) in 2005 and 2006. IVDMD was positively correlated with NSC, and negatively correlated with ADFom. A total of 16 QTLs were detected in the two years, and the amounts of variation explained by individual QTLs ranged from 6.9% to 15.5%. Some QTLs for IVDMD and ADFom on chromosome 2 were detected in the two years. On chromosome 2, the interval RM475–RM3515 contained QTLs for IVDMD in the two years and for NSC in 2006 only, while the interval RM3874–RM5305 influenced ADFom in the two years and NSC in 2005 only. At those loci, Gaya contributed favorable alleles to IVDMD and NSC, while Nekken 2 contributed positive alleles to ADFom.DONG Chen-fei CAI Qing-sheng WANG Cai-lin Jiro HARADA Keisuke NEMOTO SHEN Yi-xin 2008Rice science2008,15,3:3
9EFFECT OF Cr ADDITION ON MICROSTRVCTURES AND MECHANICAL PROPERLIES OF β-NiAl ALLOYS显示文摘1.IntroductionTheBZ-orderedNiAIhasbeenattractedmuchattentionasoneofthecandidatesasanextgenerationhightemperaturematerials,becauseithasahighmeltingtemperature,alowspecificgravityandanexcellenthightemperatureoxidationresista.cell--3J.However,itstillsuf...W.H. Tian S.L. Hu and M. Nemoto(1) Department of Materials Physics, University of Science and Technology Beijing, Beijing 100083, China 2) Department of Materials Forming, University of Science and Technology Beijing, Beijing 100083, China 3) Department 1999Acta Metallurgica Sinica(English Letters)1999,12,2:3
10Polymorphisms of microsomal triglyceride transfer protein gene and manganese superoxide dismutase gene in non-alcoholic steatohepatitis显示文摘Chikako Namikawa Zhang Shu-Ping John Raynor Vyselaar Yasuko Nozaki Yoshihisa Nemoto Masafumi Ono Naoaki Akisawa Toshiji Saibara Makoto Hiroi Hideaki Enzan Saburo Onishi 2004Journal of Hepatology2004,,5:3
11Homeostatic (IL-7) and effector (IL-17) cytokines as distinct but complementary target for an optimal therapeutic strategy in inflammatory bowel disease显示文摘Takanori Kanai Yasuhiro Nemoto Nobuhiko Kamada Teruji Totsuka Tadakazu Hisamatsu Mamoru Watanabe Toshifumi Hibi 2009Current Opinion in Gastroenterology2009,,4:2
12Osteopontin deficiency reduces experimental tumor cell metastasis to bone and soft tissues显示文摘Nemoto H Rittling SR Yoshitake H 2001J Bo ne Miner Res2001,16,4:2
13Reduced Diversity and Imbalance of Fecal Microbiota in Patients with Ulcerative Colitis显示文摘Hideyuki Nemoto Keiko Kataoka Hideki Ishikawa Kazue Ikata Hideki Arimochi Teruaki Iwasaki Yoshinari Ohnishi Tomomi Kuwahara Koji Yasutomo 2012Digestive Diseases and Sciences2012,,11:2
14MICROSTRUCTURES AND MECHANICAL PROPERTIES OF β-NiA1CONTAINING α-Fe PRECIPITATES显示文摘The microstructures of B2-ordered NiA1 containing α-Fe precipitates have been investigated in terms of transmission electron microscopy. Fine precipitation of α-Fe (bcc structure) occurs in NiA1 by aging around 973K. The aging behavior was investigated by microhandness measurements and the temperature dependence of the yield strength of precipitate- comaining B2- ordered NiA1 was investigated by compression tests over the temperature range of 673-1273K. The fine precipitation of α-Fe was found to enhance greatly the low and intermediate temperature yield strength. When the deformation temperature is over 1073K, the strength of precipitate- containing NiA1 was comparable to ternary solid solution hardening NiA1-Fe. Dislocations bypass the particles during deformation and typical Orowan loops were observed surrounding the or-Fe particles after deformation.W.H. Tian, A.L. Fan and M. Nemoto (Department of Materials Physics and Chemistry, University of Science and Technology Beijing, Beijing 100083, China Sasebo National College of Technology, Okishin 1-1, Sasebo 857-1193, Japan) 2000Acta Metallurgica Sinica(English Letters)2000,13,5:2
15卒中介入治疗培训指南:国际多学会共识文件显示文摘1背景 缺血性卒中是全球人口死亡和残疾的首要原因。很多急性大血管闭塞(emergent large vesselocclusion,ELVO)患者都会遗留长期残疾。事实上,这些颅内大动脉闭塞经常会导致大面积脑损伤,进而造成患者死亡或严重致残。Lavine SD Cockroft K Hoh B Bambakidis N Khalessi AA Woo H Riina H Siddiqui A Hirsch JA Chong W Rice H Wenderoth J Mitchell P Coulthard A Signh TJ Phatorous C Khangure M Klurfan P ter Brugge K Iancu D Gunnarsson T Pongpech S Rodesch G Soderman M Taylor A Krings T Orbach D Picard L Suh DC Zheng HQ Jansen O Muto M Szikora I Pierot L Brouwer P Gralla J Renowden S Andersson T Fiehler J Turjman F White P Januel AC Spelle L Kulcsar Z Chapot R Biondi A Dima S Taschner C Szajner M Krajina A Sakai N Matsumaru Y Yoshknura S Ezura M Fujinaka T Iihara K Ishii A Higashi T Hirohata M Hyodo A Ito Y Kawanishi M Kiyosue H Kobayashi E Kobayashi S Kuwayama N Matsumoto Y Miyachi S Murayama Y Nagata I Nakahara I Nemoto S Niimi Y Oishi H Satomi J Satow T Sugiu K Tanaka M Terada T Yamagami H Diaz O Lylyk P Jayaraman MV Patsalides A Gandhi CD Lee SK Abruzzo T Albani B Ansari SA Arthur AS Baxter BW Bulsara KR Chen M Almandoz JE Fraser JF Heck DV Hetts SW Hussain MS Klucznik RP Leslie-Mawzi TM Mack WJ McTaggart RA Meyers PM Mocco J Prestigiacomo CA Pride GL Rasmussen PA Starke RM Sunenshine PJ Tarr RW Frei DF Pabo M Nogueira RG Zaidat OO Jovin T Linfante I Yavagal D Liebeskind D Novakovic R Pongpech S 许岩 孙瑞 郭芮兵 2017国际脑血管病杂志2017,25,5:2
16A Prol2Ala substitation in PPARg2 associated with decreased receptor activity lower body mass index and improved insulin sensitivity 显示文摘Deeb SS Fajas L Nemoto M 1998Nat Gonet1998,20,:2
17Chemoradiotherapy for a patient with a giant esophageal fistula显示文摘我们为巨大的食道的恶意的管描述我们治疗的经验,它没以前被报导。作为与转移有巨大的食道的小房间癌被诊断的一个 36 岁的女人与 chemoradiotherapy 被对待。然而,巨大的 esophagomediastinal 管由于巨大的肿瘤的收缩出现了,并且所有反癌症治疗被推迟。然而,尽管有管的存在, chemoradiotherapy 在病人的请求被重启。在重启治疗以后,尽管有集中的 chemoradiotherapy,巨大的食管瘘自然地被关上,并且病人变得有能力吃并且喝。尽管病人最后死了,她的 QOL 和预后似乎被 chemoradiotherapy 改善。尽管有巨大的管的存在,反癌症治疗能安全地被执行。当集中的化疗予病人被以时,巨大的管关门了。因此,管的存在不能是为药品 chemoradiotherapy 的禁止徵候。有病人的合适的管理和维护的治疗的结束将具有有管的病人的利益。Takuma Nomiya Kazuhide Teruyama Hitoshi Wada Kenji Nemoto 2007World Journal of Gastroenterology2007,13,15:2
18Intraocular and intracranial pressure during respiratory alkalosis and acidosis显示文摘Smith R B Aass A A Nemoto E M 1981Br J Anaesth1981,53,9:1
19Enantioselective total syntheses of ( + ) -decursin and related natural compounds using catalytic asymmetric epoxidatian of an enone 显示文摘Nemoto T Ohshima T Shibasaki M 2003Tetrahedron2003,59,35:1
20Absence of Chlamydia psittaci in ocular adnexal lymphoma from Japanese patients显示文摘Daibata M Nemoto Y Togitani K 2006Br J Haematol2006,132,:1
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