|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Role of cyclooxygenase-2 in the carcinogenesis of gastrointestinal tract cancers: A review and report of personal experience显示文摘选择 cyclooxygenase (艇长)-2 禁止者(coxibs ) 作为反煽动性的药之一被开发避免 non-steroidal 的各种各样的副作用反煽动性的药(NSAID ) 。然而, coxibs 也有一个能力禁止各种各样的类型的肿瘤开发 NSAID 的一样的方法。用细胞线和动物模型的许多试验性的研究表明了一个能力阻止 COX-2 禁止者的肿瘤增长。在为息肉 chemoprevention 执行使随机化的研究以后,与家庭腺瘤息肉病( FAP )在病人学习,它证明有 celecoxib 的治疗, coxibs 之一,显著地减少了颜色的数字在 2000 的表面的息肉,美国食物药品管理局(食物及药品管理局)立即为 FAP 病人同意了临床的使用 celecoxib 。然而,某 coxibs 最近被报导包括心脏病和击增加严肃的心血管的事件的风险。在这篇文章,我们在胃肠道的致癌作用考察 COX-2 的一个角色,例如食管,胃和 colorectum,并且也为胃肠道肿瘤的 chemoprevention 分析 coxibs 的前景。 | Takashi Fujimura Tetsuo Ohta Katsunobu Oyama Tomoharu Miyashita Koichi Miwa | 2006 | World Journal of Gastroenterology2006,12,9: | 33 |
| 2 | 烧结工艺使用气体燃料喷入技术减少CO_2排放显示文摘JFE钢铁公司开发了在烧结矿表面喷入含氢的气体燃料技术,可不增加焦粉配比,提高烧结矿质量。使用该技术,含氢气体可部分替代焦粉,使1200~1400℃的燃烧层变宽成为可能。通过X射线对多孔状的烧结饼进行CT检查与烧结锅试验,从理论到实践都证明了喷入燃料气体技术的使用效果。保持1200~1400℃的温度带,为生产高强度、高还原性的烧结矿至关重要,它能使合适的温度带变宽、液相率增加、提高1~5mm孔隙间的熔合并提升烧结矿强度。大于5mm的孔隙的烧结矿数量增多提高了料层的透气性,低温烧结工艺也抑制了铁矿石的自身熔化。而在未熔化的铁矿石中,小于1μm的微孔隙的存在也使烧结矿的还原性提高,从而改善烧结饼的孔隙结构,提高烧结矿质量。2009年1月,京浜1号烧结机应用了该技术,到目前为止工况稳定。结果,烧结工序的能源利用率大幅提升,减排CO2约6万t/a。 | Nobuyuki Oyama Yuji Iwami Satoshi Machida Takahide Higuchi Tetsuya Yamamoto Yushinori Watanabe Michitaka Sato Kanji Takeda Masakata Shimizu Koki Nishioka 何海良 | 2013 | 世界钢铁2013,,1: | 11 |
| 3 | Stratifying the risk of lymph node metastasis in undifferentiated-type early gastric cancer显示文摘AIM:To study how lymph node metastasis(LNM) risk is stratified in undifferentiated-type early gastric cancer(undiff-EGC) dependent on combinations of risk factors.METHODS:Five hundred and sixty-seven cases with undiff-EGC undergoing gastrectomy with lymphadenectomy were examined retrospectively.Using clinicopathological factors of patient age,location,size,an endoscopic macroscopic tumor form,ulceration,depth,histology,lymphatic involvement(LI) and venous involvement(VI),LNM risk was examined and stratified by conventional statistical analysis and datamining analysis.RESULTS:LNM was positive in 44 of 567 cases(7.8%).Univariate analysis revealed > 2 cm,protrusion,submucosal(sm),mixed type,LI and VI as significant prognostic factors and > 2 cm and LI-positive were independent factors by multivariate analysis.In preoperatively evaluable factors excluding LVI,sm and > 2 cm were independent factors.According to the depth and size,cases were categorized into the low-risk group [m and ≤ 2 cm,0%(LNM incidence)],the moderaterisk group(m and > 2 cm,5.6%; and sm and ≤ 2 cm,6.0%),and the high-risk group(sm and > 2 cm,19.3%).On the other hand,LNM occurred in 1.4% in all LI-negative cases,greatly lower than 28.2% in all LI-positive cases,and LNM incidence was low in LInegative cases even in the moderate- and high-risk groups.CONCLUSION:LNM-related factors in undiff-EGC were depth and size preoperatively while those were LI and size postoperatively.Among these factors,LI was the most significantly correlated factor. | Yukiko Asakawa Masahiko Ohtaka Shinya Maekawa Mitsuharu Fukasawa Yasuhiro Nakayama Tatsuya Yamaguchi Taisuke Inoue Tomoyoshi Uetake Minoru Sakamoto Tadashi Sato Yoshihiko Kawaguchi Hideki Fujii Kunio Mochizuki Masao Hada Toshio Oyama Tomotaka Yasumura Kosaku Omata Atsushi Nishiyama Keiichi Naito Hideo Hata Yoshiaki Haba Kazuyuki Miyata Haruhisa Saitoh Yoichi Yamadera Kazuo Miura Akira Kawaoi Tohru Abe Hajime Tsunoda Yuji Honda Masayuki Kurosaki Nobuyuki Enomoto | 2015 | World Journal of Gastroenterology2015,21,9: | 8 |
| 4 | Genetic variants involved in gallstone formation and capsaicin metabolism,and the risk of gallbladder cancer in Chilean women显示文摘AIM:To determine the effects of genetic variants associated with gallstone formation and capsaicin (a pungent component of chili pepper) metabolism on the risk of gallbladder cancer (GBC).METHODS: A total of 57 patients with GBC, 119 patients with gallstones, and 70 controls were enrolled in this study. DNA was extracted from their blood or paraffi n block sample using standard commercial kits. The statuses of the genetic variants were assayed using Taqman SNP Genotyping Assays or Custom Taqman SNP Genotyping Assays.RESULTS:The non-ancestral T/T genotype of apolipoprotein B rs693 polymorphism was associated with a decreased risk of GBC (OR:0.14,95% CI:0.03-0.63). The T/T genotype of cholesteryl ester transfer protein (CETP) rs708272 polymorphism was associated with an increased risk of GBC (OR:5.04,95% CI:1.43-17.8).CONCLUSION: Genetic variants involved in gallstone formation such as the apolipoprotein B rs693 and CETP rs 708272 polymorphisms may be related to the risk of developing GBC in Chilean women. | Sergio Báez Yasuo Tsuchiya Alfonso Calvo Martha Pruyas Kazutoshi Nakamura Chikako Kiyohara Mari Oyama Masaharu Yamamoto | 2010 | World Journal of Gastroenterology2010,16,3: | 8 |
| 5 | Combined choriocarcinoma, neuroendocrine cell carcinoma and tubular adenocarcinoma in the stomach显示文摘We described a patient with adenocarcinoma of the stomach combined with choriocarcinoma and neuroendocrine cell carcinoma. An 85-year-old man visited our hospital because of appetite loss. Gastric fiberscopy revealed a large tumor occupying the cardial region and anterior wall of the gastric body. The patient underwent total gastrectomy with lymphnode dissection and partial resection of the liver. Choriocarcinoma, small cell carcinoma and tubular adenocarcinoma existed in the gastric tumor. The choriocarcinomatous foci contained cells positive for beta-subunit of human chorionic gonadotropin (B-hCG) and human placental lactogen mainly in syncytiotrophoblastic cells. The small cell carcinomatous foci contained cells positive for synaptophysin, neuron-specific enolase (NSE), and chromogranin A. The prognosis for gastric adenocarcinoma with choriocarcinoma and neuroendocrine cell carcinoma is exceedingly poor. This patient died about 2 mo after the first complaint from hepatic failure. This is the first reported case of gastric cancer with these three pathological features. | Yasumitsu Hirano Takuo Hara Hiroshi Nozawa Kaeko Oyama Naohiro Ohta Kenji Omura Go Watanabe Hideki Niwa | 2008 | World Journal of Gastroenterology2008,14,20: | 6 |
| 6 | A multicenter retrospective study of endoscopic resection for early gastric cancer显示文摘 | Ichiro Oda Daizo Saito Masahiro Tada Hiroyasu Iishi Satoshi Tanabe Tsuneo Oyama Toshihiko Doi Yoshihide Otani Junko Fujisaki Yoichi Ajioka Tsutomu Hamada Haruhiro Inoue Takuji Gotoda Shigeaki Yoshida | 2006 | Gastric Cancer2006,,4: | 6 |
| 7 | Endoscopic Submucosal Dissection of Early Esophageal Cancer显示文摘 | Tsuneo Oyama Akihisa Tomori Kinichi Hotta Syuko Morita Ken Kominato Masaki Tanaka Yoshinori Miyata | 2005 | Clinical Gastroenterology and Hepatology2005,,7: | 5 |
| 8 | Novel catalysts for advanced hydroprocessing: transition metal phosphides显示文摘 | S.Ted Oyama | 2003 | Journal of Catalysis2003,,1: | 4 |
| 9 | How to establish endoscopic submucosal dissection in Western countries显示文摘Endoscopic submucosal dissection(ESD) has been invented in Japan to provide resection for cure of early cancer in the gastrointestinal tract. Professional level of ESD requires excellent staging of early neoplasias with image enhanced endoscopy(IEE) to make correct indications for ESD,and high skills in endoscopic electrosurgical dissection. In Japan,endodiagnostic and endosurgical excellence spread through personal tutoring of skilled endoscopists by the inventors and experts in IEE and ESD. To translocate this expertise to other continents must overcome two fundamental obstacles:(1) inadequate expectations as to the complexity of IEE and ESD; and(2) lack of suitable lesions and master-mentors for ESD trainees. Leading endoscopic mucosal resection-proficient endoscopists must pioneer themselves through the long learning curve to proficient ESD experts. Major referral centers for ESD must arise in Western countries on comparable professional level as in Japan. In the second stage,the upcoming Western experts must commit themselves to teach skilled endoscopists from other referral centers,in order to spread ESD in Western countries. Respect for patients with early gastrointestinal cancer asks for best efforts to learn endoscopic categorization of early neoplasias and skills for ESD based on sustained cooperation with the masters in Japan. The strategy is discussed here. | Tsuneo Oyama Naohisa Yahagi Thierry Ponchon Tobias Kiesslich Frieder Berr | 2015 | World Journal of Gastroenterology2015,21,40: | 3 |
| 10 | BP180NC16a酶联免疫吸附测定在妊娠期类天疱疮的血清学诊断以及妊娠瘙痒性荨麻疹性丘疹与斑块病鉴别中的作用 | Powell A.M Sakuma-Oyama Y Oyama N 李晓莉 | 2005 | 世界核心医学期刊文摘(皮肤病学分册)2005,0,10: | 3 |
| 11 | Regeneration potential of adult cardiac myocytes显示文摘 | Kyohei Oyama Danny E1-Nachef W Robb MacLellan | 2013 | Cell Research2013,23,8: | 3 |
| 12 | 纳米铂直接修饰玻碳电极的制备及在半胱氨酸中的电化学行为显示文摘采用一步化学原位还原法将球形纳米铂颗粒直接修饰在玻碳电极上,用SEM、EDS和电化学方法对该电极进行表征并与铂片电极、裸玻碳电极进行了对比。结果表明,纳米铂修饰电极的峰电流与扫描速度呈线性关系,纳米铂在电极表面覆盖率为1.28×10-7mol/cm2。循环伏安法研究结果表明纳米铂修饰电极对半胱氨酸的催化氧化作用和铂片电极相比提高了数倍,且峰电位负移了0.3V。在纳米铂修饰的玻碳电极上,半胱氨酸的浓度在1.0×10-7mol/L到1.0×10-5mol/L范围内和催化电流呈线性关系。 | 濮文虹 黄金桃 钱功明 张敬东 Munetaka Oyama 桂娟 杨昌柱 | 2007 | 应用化学2007,24,8: | 3 |
| 13 | A multicenter retrospective study of endoscopic resection for early gastric cancer显示文摘 | Ichiro Oda Daizo Saito Masahiro Tada Hiroyasu Iishi Satoshi Tanabe Tsuneo Oyama Toshihiko Doi Yoshihide Otani Junko Fujisaki Yoichi Ajioka Tsutomu Hamada Haruhiro Inoue Takuji Gotoda Shigeaki Yoshida | 2006 | Gastric Cancer2006,,4: | 3 |
| 14 | C-reactive protein induces high-mobility group box-1 protein release through activation of p38MAPK in macrophage RAW264.7 cells显示文摘 | Ko-ichi Kawahara Kamal Krishna Biswas Masako Unoshima Takashi Ito Kiyoshi Kikuchi Yoko Morimoto Masahiro Iwata Salunya Tancharoen Yoko Oyama Kazunori Takenouchi Yuko Nawa Noboru Arimura Meng Xiao Jie Binita Shrestha Naoki Miura Toshiaki Shimizu Kentaro Me | 2008 | Cardiovascular Pathology2008,,3: | 3 |
| 15 | Baseball pitching kinematics,joint loads,and injury prevention显示文摘There is a need for the prevention of upper extremity injuries that affect a large number of competitive baseball players.Currently available evidence alludes to three possible ways to prevent these injuries:1) regulation of unsafe participation factors,2) implementation of exercise intervention to modify suboptimal physical characteristics,and 3) instructional intervention to correct improper pitching techniques.Of these three strategies,instruction of proper pitching technique is under-explored as a method of injury prevention.Therefore,the purpose of this review was to explore the utility of pitching technique instruction in prevention of pitching-related upper extremity injuries by presenting evidence linking pitching technique and pitching-related upper extremity injuries,as well as identifying considerations and potential barriers in pursuing this approach to prevent injuries.Various kinematic parameters measured using laboratory-based motion capture system have been linked to excessive joint loading,and thus pitching-related upper extremity injuries.As we gain more knowledge about the influence of pitching kinematics on joint loading and injury risk,it is important to start exploring ways to modify pitching technique through instruction and feedback while considering the specific skill components to address,mode of instruction,target population,duration of program,and ways to effectively collaborate with coaches and parents. | Sakiko Oyama | 2012 | Journal of Sport and Health Science2012,1,2: | 2 |
| 16 | Effect of Phosphorus Content in Nickel Phosphide Catalysts Studied by XAFS and Other Techniques显示文摘 | S.T. Oyama X. Wang Y.-K. Lee K. Bando F.G. Requejo | 2002 | Journal of Catalysis2002,,1: | 2 |
| 17 | Cytochrome P450 ZEI polymorphism as a risk factor for lung cancer: in relation to P53 gene mutation显示文摘 | Oyama T Kawamoto T Mizoue T | 1997 | Anticancer Res1997,17,: | 2 |
| 18 | Decomposition of ozone using carbon - supported metal oxide catalysts 显示文摘 | CHRISTOPHER HEISIG WEIMIN ZHANG S TED OYAMA | 1997 | Applied Catalysis B:Environmental1997,14,: | 2 |
| 19 | A simple and safe technique for esophagojejunostomy using the hemidouble stapling technique in laparoscopy-assisted total gastrectomy显示文摘 | Takeshi Omori Tsukasa Oyama Shin Mizutani Masayuki Tori Kiyokazu Nakajima Hiroki Akamatsu Masaaki Nakahara Toshirou Nishida | 2009 | The American Journal of Surgery2009,,1: | 2 |
| 20 | Application of the divorced eutectoid transformation to the development of fine-grained, spheroidized structures in ultrahigh carbon steels 显示文摘 | OYAMA T SHERBY O D WADSWORTH J | 1984 | Scripta Metall1984,18,8: | 2 |