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117篇 您的检索式:作者名="Takeshi Yoshida"
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1Lansoprazole ameliorates intestinal mucosal damage induced by ischemia-reperfusion in rats显示文摘AIM: To investigate the protective effect of lansoprazoleon ischemia and reperfusion (I/R)-induced rat intestinalmucosal injury in vivo.METHODS: Intestinal damage was induced by clampingboth the superior mesenteric artery and the celiac trunkfor 30 rain followed by reperfusion in male Sprague-Dawleyrats. lansoprazole was given to rats intraperitoneally 1 hbefore vascular clamping.RESULTS: Both the intraluminal hemoglobin and proteinlevels, as indices of mucosal damage, significantlyincreased in I/R-groups comparion with those of sham-operation groups. These increases in intraluminal hemoglobinand protein levels were significantly inhibited by the treatmentwith lansoprazole at a dose of 1 mg/kg. Small intestineexposed to I/R resulted in mucosal inflammation that wascharacterized by significant increases in thiobarbituric acid-reactive substances (TBARS), tissue-associatedmyeloperoxidase activity (MPO), and mucosal content of ratcytokine-induced neutrophil chemoattractant-1 (CINC-1).These increases in TBARS, MPO activities and CINC-1 contentin the intestinal mucosa after I/R were all inhibited bypretreatment with lansoprazole at a dose of 1 mg/kg.Furthermore, the CINC-1 mRNA expression was increasedduring intestinal I/R, and this increase in mRNA expressionwas inhibited by treatment with lansoprazole.CONCLUSION: Lansoprazole inhibits lipid peroxidation andreduces development of intestinal mucosal inflammationinduced by I/R in rats, suggesting that lansoprazole mayhave a therapeutic potential for I/R injury.Hiroshi Ichikawa Norimasa Yoshida Tomohisa Takagi Naoya Tomatsuri Kazuhiro Katada Yutaka Isozaki Kazuhiko Uchiyama Yuji Naito Takeshi Okanoue Toshikazu Yoshikawa 2004World Journal of Gastroenterology2004,10,19:10
2病理性近视患者视乳头周围脱离的特征显示文摘目的:在一组高度近视患者中,评估新近认识的视乳头周围病变。即病理性近视视乳头周围脱离(PD-PM)的患病率和临床特征。 方法:共纳入324位高度近视患者(632只眼)。在这些患者中观察PDPMD的发病率、病变范围、荧光素和吲哚青绿造影检查结果及OCT结果。并对有PDPM的患者进行视野检查(Goldmann动态视野检查法和Humphrey 30-2程序)。结果:632只高度近视眼中有31只眼(4.9%)存在视乳头周围脱离。PDPM病变部位的OCT扫描显示视神经邻近部位视网膜色素上皮层的局限性脱离。PDPM常位于视盘下方。但一些患者的病变几乎环绕整个视盘。邻近PDPM的下方近视弧形斑有陡峭的凹陷。且颞下视网膜静脉在跨过PDPM和凹陷的近视弧形斑时明显弯曲。PDPM眼常被检出存在青光眼性视野缺损(71.0%)。 结论:本研究表明PDPM在高度近视眼中并非罕见。虽然其发病机制和病理学意义尚需进一步分类。高度近视PDPM的出现提示可能存在视野缺损。Noriaki Shimada Kyoko Ohno-Matsui Takeshi Yoshida Kenjiro Yasuzumi Ariko Kojima Kanako Kobayashi Soh Futagami Takashi Tokoro Manabu Mochizuki 刘亮(译) 2006美国医学会眼科杂志(中文版)2006,18,4:9
3Predominant mucosal IL-8 mRNA expression in non-cagA Thais is risk for gastric cancer显示文摘AIM:To study gastric mucosal interleukine-8(IL-8) mRNA expression,the cytotoxin-associated gene A(cagA) mutation,and serum pepsinogen(PG)Ⅰ/Ⅱ ratio related risk in Thai gastric cancer.METHODS:There were consent 134 Thai non-cancer volunteers who underwent endoscopic narrow band imaging examination,and 86 Thais advance gastric cancer patients who underwent endoscopic mucosal biopsies and gastric surgery.Tissue samples were taken by endoscopy with 3 points biopsies.The serum PG Ⅰ,Ⅱ,and Helicobacter pylori(H.pylori) immunoglobulin G(IgG) antibody for H.pylori were tested by enzyme-linked immunosorbent assay technique.The histopathology description of gastric cancer and non-cancer with H.pylori detection was defined with modified Sydney Score System.Gastric mucosal tissue H.pylori DNA was extracted and genotyped for cagA mutation.Tissue IL-8 and cyclooxygenase-2(COX-2) mRNA expression were conducted by real time relative quantitation polymerase chain reaction.From 17 Japanese advance gastric cancer and 12 benign gastric tissue samples,all were tested for genetic expression with same methods as well as Thai gastric mucosal tissue samples.The multivariate analysis was used for the risk study.Correlation and standardized t-test were done for quantitative data,P value < 0.05 was considered as a statistically significant.RESULTS:There is a high non cagA gene of 86.8 per cent in Thai gastric cancer although there are high yields of the East Asian type in the positive cagA.The H.pylori infection prevalence in this study is reported by combined histopathology and H.pylori IgG antibody test with 77.1% and 97.4% of sensitivity and specificity,respectively.The serum PG Ⅰ/Ⅱ ratio in gastric cancer is significantly lower than in the non-cancer group,P = 0.045.The serum PG Ⅰ/Ⅱ ratio of less than 3.0 and IL-8 mRNA expression ≥ 100 or log 10 ≥ 2 are significant cut off risk differences between Thai cancer and non-cancer,P = 0.03 and P < 0.001,respectively.There is a significantly lower PGI/II ratio in Japanese than that in Thai gastric cancer,P = 0.026.Serum PG Ⅰ/Ⅱ ratio at cut off less than 3.0 and IL-8 mRNA expression Raw RQ > 100 or log 10 > 2 are significantly difference between Thai cancer group when compared to non-cancer group,P = 0.013 and P < 0.001,respectively.In the correlation study,low PG Ⅰ/Ⅱ ratio does not associate with chronic atrophic gastritis severity score in Thais non-cancer cases.However,there is a trend,but not significant convert correlation between IL-8 mRNA expression level and low PG Ⅰ/Ⅱ ratio in Thai positive H.pylori infection.The high expression of IL-8 gene demonstrates a poorer prognosis by stage and histology.CONCLUSION:Predominant gastric mucosal IL-8 mRNA expression level,H.pylori infection,and low PG Ⅰ/Ⅱ ratio are relative risks for Thai gastric cancer without correlation with cagA mutation.Sirikan Yamada Shunji Kato Takeshi Matsuhisa Luksana Makonkawkeyoon Masaru Yoshida Thiraphat Chakrabandhu Nirush Lertprasertsuk Pawit Suttharat Bandhuphat Chakrabandhu Shin Nishiumi Wilaiwan Chongraksut Takeshi Azuma 2013World Journal of Gastroenterology2013,19,19:8
4Endoscopic management for congenital esophageal stenosis: A systematic review显示文摘Congenital esophageal stenosis(CES) is an extremely rare malformation, and standard treatment have not been completely established. By years of clinical research, evidence has been accumulated. We conducted systematic review to assess outcomes of the treatment for CES, especially the role of endoscopic modalities. A total of 144 literatures were screened and reviewed. CES was categorized in fibromuscularthickening, tracheobronchial remnants(TBR) and membranous web, and the frequency was 54%, 30% and 16%, respectively. Therapeutic option includes surgery and dilatation, and surgery tends to be reserved for ineffective dilatation. An essential point is that dilatation for TBR type of CES has low success rate and high rate of perforation. TBR can be distinguished by using endoscopic ultrasonography(EUS). Overall success rate of dilatation for CES with or without case selection by using EUS was 90% and 29%, respectively. Overall rate of perforation with or without case selection was 7% and 24%, respectively. By case selection using EUS, high success rate with low rate of perforation could be achieved. In conclusion, endoscopic dilatation has been established as a primary therapy for CES except TBR type. Repetitive dilatation with gradual step-up might be one of safe ways to minimize the risk of perforation.Keita Terui Takeshi Saito Tetsuya Mitsunaga Mitsuyuki Nakata Hideo Yoshida 2015World Journal of Gastrointestinal Endoscopy2015,7,3:8
5A prospective, multicenter study of 1111 colorectal endoscopic submucosal dissections (with video)显示文摘Yutaka Saito Toshio Uraoka Yuichiro Yamaguchi Kinichi Hotta Naoto Sakamoto Hiroaki Ikematsu Masakatsu Fukuzawa Nozomu Kobayashi Junichirou Nasu Tomoki Michida Shigeaki Yoshida Hisatomo Ikehara Yosuke Otake Takeshi Nakajima Takahisa Matsuda Daizo Saito 2010Gastrointestinal Endoscopy2010,,6:6
6Factors associated with residual gastroesophageal reflux disease symptoms in patients receiving proton pump inhibitor maintenance therapy显示文摘AIM To elucidate the factors associated with residual gastroesophageal reflux disease(GERD) symptoms in patients receiving proton pump inhibitor(PPI) maintenance therapy in clinical practice.METHODS The study included 39 GERD patients receiving maintenance PPI therapy. Residual symptoms were assessed using the Frequency Scale for Symptoms of GERD(FSSG) questionnaire and the Gastrointestinal Symptom Rating Scale(GSRS). The relationships between the FSSG score and patient background factors, including the CYP2C19 genotype, were analyzed.RESULTS The FSSG scores ranged from 1 to 28 points(median score: 7.5 points), and 19 patients(48.7%) had a score of 8 points or more. The patients' GSRS scores were significantly correlated with their FSSG scores(correlation coefficient = 0.47, P < 0.005). In erosive esophagitis patients, the FSSG scores of the CYP2C19 rapid metabolizers(RMs) were significantly higher than the scores of the poor metabolizers and intermediate metabolizers(total scores: 16.7 ± 8.6 vs 7.8 ± 5.4, P < 0.05; acid reflux-related symptom scores: 12 ± 1.9 vs 2.5 ± 0.8, P < 0.005). In contrast, the FSSG scores of the CYP2C19 RMs in the non-erosive reflux disease patients were significantly lower than those of the other patients(total scores: 5.5 ± 1.0 vs 11.8 ± 6.3, P < 0.05; dysmotility symptom-related scores: 1.0 ± 0.4 vs 6.0 ± 0.8, P < 0.01). CONCLUSION Approximately half of the GERD patients receiving maintenance PPI therapy had residual symptoms associated with a lower quality of life, and the CYP2C19 genotype appeared to be associated with these residual symptoms.Fumiaki Kawara Tsuyoshi Fujita Yoshinori Morita Atsushi Uda Atsuhiro Masuda Masaya Saito Makoto Ooi Tsukasa Ishida Yasuyuki Kondo Shiei Yoshida Tatsuya Okuno Yoshihiko Yano Masaru Yoshida Hiromu Kutsumi Takanobu Hayakumo Kazuhiko Yamashita Takeshi Hirano Midori Hirai Takeshi Azuma 2017World Journal of Gastroenterology2017,23,11:5
7Pseudomembranous colitis presenting as acute colonic obstruction without diarrhea in a patient with gastric Burkitt lymphoma显示文摘Pseudomembranous colitis (PMC) usually manifests asfever and diarrhea in hospitalized patients treated withsystemic antibiotics. We described a case of PMC withintestinal obstruction but without diarrhea. A 60-yearold man was hospitalized for chemotherapy for the treatment of Burkitt lymphoma of the stomach. The patient became febrile and complained of crampy abdominal pain during the post-chemotherapy nadir. Plain abdominal radiography showed some intestinal gas and niveau. Because stool cytotoxin assay for clostridium difficile was positive and colon fiberscopic examination showed a pseudomembrane at the left side of the colon,and a diagnosis of PMC was made. Treatment with intracolonic vancomycin administration by colonoscopy and nasoileus tube was successful. Physicians should take into account the possibility of bowel obstruction due to PMC occurring in patients undergoing chemotherapy and perform emergency colonoscopy examination of suspected cases.Kenichi Nomura Kohei Fukumoto Daisuke Shimizu Takashi Okuda Naohisa Yoshida Yuri Kamitsuji Yosuke Matsumoto Hideyuki Konishi Yuji Ueda Shigeo Horiike Takeshi Okanoue Masafumi Taniwaki 2005World Journal of Gastroenterology2005,11,17:5
8Evaluation of small bowel blood flow in healthy subjects receiving low-dose aspirin显示文摘AIM:To investigate the relationship between low-dose aspirin-induced small bowel mucosal damage and blood flow,and the effect of rebamipide. METHODS:Ten healthy volunteers were enrolled in this study.The subjects were divided into two groups:a placebo group given low-dose aspirin plus placebo and a rebamipide group given low-dose aspirin plus rebamipide for a period of 14 d.Capsule endoscopy and contrast-enhanced ultrasonography were performed before and after administration of drugs.Areas under the curves and peak value of time-intensity curve were calculated. RESULTS:Absolute differences in areas under the curves were-1102.5(95%CI:-1980.3 to-224.7,P=0.0194) in the placebo group and-152.7(95%CI:-1604.2 to 641.6,P=0.8172) in the rebamipide group. Peak values of time intensity curves were-148.0(95% CI:-269.4 to-26.2,P=0.0225) in the placebo group and 28.3(95%CI:-269.0 to 325.6,P=0.8343) in the rebamipide group.Capsule endoscopy showed mucosal breaks only in the placebo group. CONCLUSION:Short-term administration of low-dose aspirin is associated with small bowel injuries and blood flow.Urara Nishida Mototsugu Kato Mutsumi Nishida Go Kamada Takeshi Yoshida Shouko Ono Yuichi Shimizu Masahiro Asaka 2011World Journal of Gastroenterology2011,17,2:3
9Detection of BCL2-IGHrearrangement on paraffin-embedded tissue sections obtained from a small submucosal tumor of the rectum in a patient with recurrent follicular lymphoma显示文摘A 59-year-old woman was admitted to our hospital because of recurrent follicular lymphorna (FL). Colonoscopic examination revealed a rectal submucosal tumor (SMT) without any erosions and ulcers. In this patient, it was difficult to distinguish non-Hodgkin's lymphoma (NHL) invasion from other disorders of the colon including carcinoid tumor merely based on endoscopic findings. Histopathologic and immunohistochemical studies on biopsy specimens showed an infiltration of atypical lymphocytes that were positive for CD20 and BCL2 but negative for UCHL-1. Fluorescence in situ hybridization on paraffin-embedded tissue sections (T-FISH) identified a translocation of BCL2 with IGHgene.Based on these findings, the tumor was defined as an invasion of FL. T-FISH method is useful for the detection of a monoclonality of atypical lymphocytes in an SMT of the gastrointestinal tract, and particularly for the detection of chromosomal translocations specific to lymphoma subtypes.Naohisa Yoshida Kenichi Nomura Yosuke Matsumoto Kazuhiro Nishida Naoki Wakabayashi Hideyuki Konishi Shoji Mitsufuji Keisho Kataoka Takeshi Okanoue Masafumi Taniwaki 2004World Journal of Gastroenterology2004,10,17:3
10CD14 upregulation as a distinct feature of non-alcoholic fatty liver disease after pancreatoduodenectomy显示文摘AIM:To investigate the pathogenesis of non-alcoholic fatty liver disease(NAFLD)after pancreatoduodenectomy(PD).METHODS:A cohort of 82 patients who underwent PD at Okayama University Hospital between 2003 and 2009 was enrolled and the clinicopathological features were compared between patients with and without NAFLD after PD.Computed tomography(CT)images were evaluated every 6 mo after PD for follow-up.Hepatic steatosis was diagnosed on CT when hepatic attenuation values were 40 Hounsfield units.Liver biopsy was performed for 4 of 30 patients with NAFLD after PD who consented to undergo biopsies.To compare NAFLD after PD with NAFLD associated with metabolic syndrome,liver samples were obtained from 10 patients with NAFLD associated with metabolic syndrome [fatty liver,n = 5;non-alcoholic steatohepatitis(NASH),n = 5] by percutaneous ultrasonography-guided liver biopsy.Double-fluorescence immunohistochemistry was applied to examine CD14 expression as a marker of lipopolysaccharide(LPS)-sensitized macrophage cells(Kupffer cells)in liver biopsy specimens.RESULTS:The incidence of postoperative NAFLD was 36.6%(30/82).Univariate analysis identified cancer of the pancreatic head,sex,diameter of the main pancreatic duct,and dissection of the nerve plexus as factors associated with the development of NAFLD after PD.Those patients who developed NAFLD after PD demonstrated significantly decreased levels of serum albumin,total protein,cholesterol and triglycerides compared to patients without NAFLD after PD,but no glucose intolerance or insulin resistance.Liver biopsy was performed in four patients with NAFLD after PD.All four patients showed moderate-to-severe steatosis and NASH was diagnosed in two.Numbers of cells positive for CD68(a marker of Kupffer cells)and CD14(a marker of LPSsensitized Kupffer cells)were counted in all biopsy specimens.The number of CD68+ cells in specimens of NAFLD after PD was significantly increased from that in specimens of NAFLD associated with metabolic syndrome specimens,which indicated the presence of significantly more Kupffer cells in NAFLD after PD than in NAFLD associated with metabolic syndrome.Similarly,more CD14+ cells,namely,LPS-sensitized Kupffer cells,were observed in NAFLD after PD than in NAFLD associated with metabolic syndrome.Regarding NASH,more CD68+ cells and CD14+ cells were observed in NASH after PD specimens than in NASH associated with metabolic syndrome.This showed that more Kupffer cells and more LPS-sensitized Kupffer cells were present in NASH after PD than in NASH associated with metabolic syndrome.These observations suggest that after PD,Kupffer cells and LPS-sensitized Kupffer cells were significantly upregulated,not only in NASH,but also in simple fatty liver.CONCLUSION:NAFLD after PD is characterized by both malnutrition and the up-regulation of CD14 on Kupffer cells.Gut-derived endotoxin appears central to the development of NAFLD after PD.Daisuke Satoh Takahito Yagi Takeshi Nagasaka Susumu Shinoura Yuzo Umeda Ryuichi Yoshida Masashi Utsumi Takehiro Tanaka Hiroshi Sadamori Toshiyoshi Fujiwara 2013World Journal of Hepatology2013,5,4:3
11Cellular pH regulators: potentially promising molecular targets for cancer chemotherapy显示文摘Hiroto Izumi Takayuki Torigoe Hiroshi Ishiguchi Hidetaka Uramoto Yoichiro Yoshida Mizuho Tanabe Tomoko Ise Tadashi Murakami Takeshi Yoshida Minoru Nomoto Kimitoshi Kohno 2003Cancer Treatment Reviews2003,,6:2
12Spatiotemporal changes of coxsackievirus and adenovirus receptor in rat hearts during postnatal development and in cultured cardiomyocytes of neonatal rat显示文摘Takeshi Kashimura Makoto Kodama Yuko Hotta Junichi Hosoya Kaori Yoshida Takuya Ozawa Ritsuo Watanabe Yuji Okura Kiminori Kato Haruo Hanawa Ryozo Kuwano Yoshifusa Aizawa 2004Virchows Archiv2004,,3:2
13A phase I study of adoptive immunotherapy for recurrent non-small-cell lung cancer patients with autologous γδ T cells <sup>☆</sup> , <sup>☆☆</sup>显示文摘Jun Nakajima Tomohiro Murakawa Takeshi Fukami Shigenori Goto Toru Kaneko Yukihiro Yoshida Shinichi Takamoto Kazuhiro Kakimi 2010European Journal of Cardio-Thoracic Surgery2010,,5:2
14The CagA protein of Helicobacter pylori suppresses the functions of dendritic cell in mice显示文摘Hiroshi Tanaka Masaru Yoshida Shin Nishiumi Naomi Ohnishi Kazuki Kobayashi Koji Yamamoto Tsuyoshi Fujita Masanori Hatakeyama Takeshi Azuma 2010Archives of Biochemistry and Biophysics2010,,1:2
15日本东部内陆地区2011年大地震前后的应力状态与诱发地震显示文摘通过反演震源机制数据,得到了东日本大地震前后日本东部内陆地区的应力场。地震前,在东北部(Tohoku),σ1轴呈EW方向,但在关东-东部(Kanto-Chubu)地区则呈NW-SE方向。地震后,在Tohoku北部和靠近磐城市(Iwaki City)的Tohoku东南部,应力场发生了变化,主应力取向大致等同于与地震相关的静应力变化取向。这说明地震前这些地区的差应力值小于1MPa。在Tohoku中部,虽然地震后加载的应力取向几乎逆转,但其应力场没有发生变化,说明那里的差应力值大大超过1MPa。在Kanto-Chubu,地震后加载了与背景应力方向近乎相同的应力,且应力场没有发生预期的变化。这可能就是Kanto-Chubu地区高地震活动水平的诱因。Keisuke Yoshida Akira Hasegawa Tomomi Okada Takeshi Iinuma Yoshihiro Ito Youichi Asano 洪启宇 2012国际地震动态2012,,4:2
16SAP155-Mediated Splicing of FUSE-Binding Protein-Interacting Repressor Serves as a Molecular Switch for c-myc Gene Expression显示文摘Kazuyuki Matsushita Toshiko Kajiwara Mai Tamura Mamoru Satoh Nobuko Tanaka Takeshi Tomonaga Hisahiro Matsubara Hideaki Shimada Rei Yoshimoto Akihiro Ito Shuji Kubo Tohru Natsume David Levens Minoru Yoshida Fumio Nomura 2012Molecular Cancer Research2012,,6:2
17A metabolomic approach to lung cancer显示文摘Suya Hori Shin Nishiumi Kazuyuki Kobayashi Masakazu Shinohara Yukihisa Hatakeyama Yoshikazu Kotani Naoya Hatano Yoshimasa Maniwa Wataru Nishio Takeshi Bamba Eiichiro Fukusaki Takeshi Azuma Tadaomi Takenawa Yoshihiro Nishimura Masaru Yoshida 2011Lung Cancer2011,,2:2
18Administration of the Rho-kinase inhibitor, fasudil, following nitroglycerin additionally dilates the site of coronary spasm in patients with vasospastic angina显示文摘Toshiaki Otsuka Chikao Ibuki Takeshi Suzuki Kensuke Ishii Hiroshi Yoshida Eitaro Kodani Yoshiki Kusama Hirotsugu Atarashi Hiroshi Kishida Teruo Takano Kyoichi Mizuno 2008Coronary Artery Disease2008,,2:2
19Outcomes after clearance of pancreatic stones with or without pancreatic stenting显示文摘Naoki Sasahira Minoru Tada Hiroyuki Isayama Kenji Hirano Yousuke Nakai Natsuyo Yamamoto Takeshi Tsujino Nobuo Toda Yutaka Komatsu Haruhiko Yoshida Takao Kawabe Masao Omata 2007Journal of Gastroenterology2007,,1:2
20楼梯间内人流合并特性研究(英文)显示文摘探讨了楼梯间内人流合并的影响以及随着人员密度的变化,合流方向和楼梯间与大厅之间门开启与关闭状态对人流合并难易程度的影响。研究结果表明:(1)人员密度小时合流较容易;(2)如果加入人流与楼梯内人员疏散方向相同时,人流合并较容易;(3)门处于开启状态时,合流较容易。如果门处于关闭状态,人员的疏散速度将降低30%。NAOHIRO TAKEICHI YOSHIYUKI YOSHIDA TOMONORI SANO TAKESHI KIMURA HITOSHI WATANABE YOSHIFUMI OHMIYA5 2007消防科学与技术2007,26,4:2
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