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2664篇 您的检索式:作者名="Horie T"
    题名 作者 年代 出处 被引量
1Comprehensive and innovative techniques for livertransplantation in rats: A surgical guide显示文摘AIM: To investigate our learning curves of orthotopic liver transplantation (OLT) in rats and the most important factor for successful surgery. METHODS: We describe the surgical procedures for our rat OLT model, and determined the operator learning curves. The various factors that contributed to successful surgery were determined. The most important surgical factors were evaluated between successful and unsuccessful surgeries.RESULTS: Learning curve data indicated that 50 cases were required for operator training to start a study. Operative time, blood loss, warm ischemic time, anhepatic phase, unstable systemic hemodynamic state, and body temperature after surgery significantly affected surgery success by univariate analysis, while the anhepatic phase was the most critical factor for success by multivariate analysis. CONCLUSION: OLT in rats is the only liver transplantation model that provides clinically relevant and reliable results. Shortened anhepatic phase is key to success in this model.Tomohide Hori Justin H Nguyen Yasuhiro Ogura Toshiyuki Hata Shintaro Yagi Ann-Marie T Baine Norifumi Ohashi Christopher B Eckman Aimee R Herdt Hiroto Egawa Yasutsugu Takada Fumitaka Oike Seisuke Saka-moto Mureo Kasahara Kohei Ogawa Koichiro Hata Taku Iida Yukihide Yonekawa Lena Sibulesky Kagemasa Kuribayashi Takuma Kato Kanako Saito Mie Torii Naruhiko Sahara Naoko Kamo Tomoko Sahara Motohiko Yasutomi Shinji Uemoto 2010World Journal of Gastroenterology2010,16,25:14
2Oxidative stress and extracellular matrices after hepatectomy and liver transplantation in rats显示文摘AIM:To investigate oxidative stress(OS)-mediated damage and the behavior of extracellular matrices in various rat models because shear stress with portal hypertension and cold ischemia/warm reperfusion injury trigger the liver regeneration cascade after surgery. These injuries also cause fatal liver damage.METHODS: Rats were divided into four groups according to the surgery performed: control; hepatectomy with 40% liver remnant(60% hepatectomy); orthotopic liver transplantation(OLT) with whole liver graft(100% OLT); and split OLT(SOLT) with 40% graft(40% SOLT). Survival was evaluated. Blood and liver samples were collected at 6 h after surgery. Biochemical and histopathological examinations were performed. OSinduced damage, 4-hydroxynonenal, ataxia-telangiectasia mutated kinase, histone H2AX, phosphatidylinositol 3-kinase(PI3K) and Akt were evaluated by western blotting. Behavior of extracellular matrices, matrix metalloproteinase(MMP)-9, MMP-2, tissue inhibitor of metalloproteinase(TIMP)-1 and TIMP-2 were also evaluated by western blotting and zymography. RESULTS: Although 100% OLT survived, 60% hepatectomy and 40% SOLT showed poor survival. Histopathological, immunohistological, biochemical and protein assays revealed that 60% hepatectomy, 100% OLT and 40% SOLT showed liver damage. PI3K and Akt were decreased in 60% hepatectomy and 40% SOLT. For protein expression, 40% SOLT showed differences in MMP-9, MMP-2 and TIMP-2. TIMP-1 showed differences in 60% hepatectomy and 40% SOLT. For protein activity, MMP-9 demonstrated significant differences in 60% hepatectomy, 100% OLT and 40% SOLT. CONCLUSION: Under conditions with an insufficient liver remnant, prevention of OS-induced damage via the Akt/PI3K pathway may be key to improve the postoperative course. MMP-9 may be also a therapeutic target after surgery.Tomohide Hori Shinji Uemoto Feng Chen Lindsay B Gardner Ann-Marie T Baine Toshiyuki Hata Takayuki Kogure Justin H Nguyen 2014World Journal of Hepatology2014,6,2:7
3脑缺血后N-myc下游调控基因2保护血脑屏障完整性显示文摘脑缺血后血脑屏障(BBB)的破坏与外周细胞向脑内浸润、病孔损形成与进展、以及临床病程恶化密切相关。目前BBB完整性的调控机制,尤其是在永久性缺血后的调控机制尚未明确。本研究使用小鼠永久性脑缺血模型进行相关研究,结果显示,星形胶质细胞N-myc下游调控基因2(NDRG2)可能是缺血性脑卒中后BBB通透性的调控分子,该分子与分化和应激相关。免疫组化显示,在永久性大脑中动脉闭塞(MCAO)后,NDRG2在星形胶质细胞中的表达显著增加。敲除NDRG2基因,脑梗死体积增加,免疫细胞在缺血同侧大脑半球积聚增加。MCAO后,NDRG2基因敲除小鼠缺血侧皮质的缺血灶内及灶周血管周围区域内的血清蛋白(包括纤维蛋白原和免疫球蛋白)的外渗增强此之,MCAO后NDRG2基因敲除小鼠体内基质金属蛋白酶(MMPs)的表达也显著增加。在细胞培养中,NDRG2-/-星形胶质细胞中MMP-3的表达和分泌增加,这种增加可被腺病毒介导的NDRG2再表达所逆转。综上所述,脑缺血后,星形胶质细胞内的NDRG2可能通过调节MMP的表达,而在BBB通透性的调节和免疫细胞浸润中起到重要作用。Takarada-Iemata M Yoshikawa A Ta HM Okitani N Nishiuchi T Aida Y Kamide T Hattori T Ishii H Tamatani T Le TM Roboon J Kitao Y Matsuyama T Nakada M Hori O 聂昊 2018神经损伤与功能重建2018,13,4:4
4Laterally spreading tumors:Limitations of computed tomography colonography显示文摘AIM:To prospectively investigate the detection rate of laterally spreading tumors(LSTs)of the colorectum by computed tomography(CT)colonography(CTC).METHODS:Patients with LSTs measuring≥20 mm detected during colonoscopy were prospectively enrolled in the study.All patients underwent colonoscopy and subsequent CTC on the same day.CTC was performed using multi-detector CT without contrast in the prone and supine positions.Two radiologists blinded to the existence of LSTs read the virtual endoscopic images as well as 2-D images.LSTs were classified into granular and non-granular types based on colonoscopic appearance.RESULTS:Forty-seven pathologically proven LSTs were evaluated prospectively.Histology included adenomas in 19,mucosal cancers in 19 and T1 cancers in 9.The mean diameter of the LSTs was 35.1 mm.Twenty-eight(60%)LSTs were correctly identified by CTC,and the configuration was similar to the colonoscopic appearance in most cases.Detection rate for the granular type was significantly higher than that for the nongranular type(71%vs 31%,P=0.013).Detection rate of adenomas was significantly lower than mucosal cancers(32%vs 79%,P=0.008)and T1 cancers(32%vs 78%,P=0.042).CONCLUSION:The detection rate of LSTs by CTC,particularly the non-granular type was not acceptable.Practitioners should be aware of the relatively low detection rate when using CTC.Kazutomo Togashi Kenichi Utano Shigeyoshi Kijima Yosuke Sato Hisanaga Horie Keijirou Sunada Alan T Lefor Hideharu Sugimoto Yoshikazu Yasuda 2014World Journal of Gastroenterology2014,20,46:4
5Simple and reproducible hepatectomy in the mouse using the clip technique显示文摘AIM: To investigate the reliability of massive hepatectomy models by using clip techniques. METHODS: We analyzed anatomical findings in 100 mice following massive hepatectomy induced by liver reduction > 70%. The impact of various factors in the different models was also analyzed, including learning curves, operative time, survival curves, and histopathological findings.RESULTS: According to anatomical results, models with 75%, 80%, and 90% hepatectomy produced massive hepatectomy. Learning curves and operative times were most optimal with the clip technique. Each hepatectomy performed using the clip technique produced a reasonable survival curve, and there were no differences in histopathological findings between the suture and clip techniques. CONCLUSION: Massive hepatectomy by the clip technique is simple and can provide reliable and relevant data.Tomohide Hori Norifumi Ohashi Feng Chen Ann-Marie T Baine Lindsay B Gardner Toshiyuki Hata Shinji Uemoto Justin H Nguyen 2012World Journal of Gastroenterology2012,18,22:4
6普萘洛尔治疗婴幼儿血管瘤:对血浆血管内皮细胞生长因子的作用显示文摘普萘洛尔治疗婴幼儿血管瘤(IH)效果显著,但其发病机制及其对血管内皮细胞生长因子(VEGF)的作用尚不清楚。该文旨在明确普萘洛尔的疗效和评估IH患者治疗后血浆VEGF的变化。35例IH患儿被纳入研究。口服普萘洛尔2.0 mg/kg·d,3次/d。以病变大小和颜色的视觉模拟量表(VAS)变化评估疗效。血浆VEGF浓度采用酶联免疫吸附试验测定,各组间进行比较。Ozeki M Nozawa A Hori T 2017中国口腔颌面外科杂志2017,15,1:3
7Tumor vascular permeability and the EPR effect in macromolecular therapeutics: a review显示文摘H Maeda J Wu T Sawa Y Matsumura K Hori 2000Journal of Controlled Release2000,,1:3
8Artificial insemination using cryopreserved sperm in the silkworm, Bombyx mori显示文摘Takemura Y Kanda T Horie Y 2000J Insect Physiol2000,46,:2
9Hepatic portal venous gas after endoscopy in a patient with anastomotic obstruction显示文摘A 72-year-old male underwent a laparoscopic low anterior resection for advanced rectal cancer.A diverting loop ileostomy was constructed due to an anastomotic leak five days postoperatively.Nine months later,colonoscopy performed through the stoma showed complete anastomotic obstruction.The mucosa of the proximal sigmoid colon was atrophic and whitish.Ten days after the colonoscopy,the patient presented in shock with abdominal pain.Abdominal computed tomography scan showed hepatic portal venous gas(HPVG) and a dilated left colon.HPVG induced by obstructive colitis was diagnosed and a transverse colostomy performed emergently.His subsequent hospital course was unremarkable.Rectal anastomosis with diverting ileostomy is often performed in patients with low rectal cancers.In patients with anastomotic obstruction or severe stenosis,colonoscopy through diverting stoma should be avoided.Emergent operation to decompress the obstructed proximal colon is necessary in patients with a blind intestinal loop accompanied by HPVG.Ai Sadatomo Koji Koinuma Rihito Kanamaru Yasuyuki Miyakura Hisanaga Horie Alan T Lefor Yoshikazu Yasuda 2015World Journal of Gastrointestinal Surgery2015,7,2:2
10Control of regulatory T cell development by the transcription factor Foxp3显示文摘Hori S Nomura T Sakaguchi S 0,,:2
11' Deactivation of copper electrode' in electrochemical reduction of CO2 显示文摘Hori Y Konishi H Futamura T 2005Electrochimica Acta2005,50,:1
12Small hypervascular hepatocellular carcinoma revealed by double arterial phase CT per formed with single breath-hold scanning and automatic bolus tracking 显示文摘Kim T Murakami T Hori M etal 2002AJR Am J Roentgenol2002,178,4:1
13Control of regulatory T cell development by the transcription factor Foxp3显示文摘Hori S Nomura T Sakaguchi S 2003Science2003,299,5609:1
14Insulin-mediated growth in aortic smooth muscle and the vascular renin-angiotensin system显示文摘 Hori M T Zhu J H 1998Hypertension1998,32,3:1
15Prevention of limb ampution in patients with limbs ulcers by autologous pe-ripheral blood mononu-clear cell implantation显示文摘 Horie T Tsuda l 2005Ther Apher Dial2005,9,1:1
16Brain natriuretic peptide predicts chronic atrial fibrillation after ventricular pacing in patients with sick sinus syndrome显示文摘HORIE H TSUTAMOTO T MINAI K 2000Jpn CIRC J2000,64,2:1
17Proposed supplements and amendments to'A Manual of Standardized Terminology, Technigues and Scoring System for Sleep Stages of Human Subjects' , the Rechischaffen and Kales (1968) standard 显示文摘Hori T Sugita Y Koga E 2001Psychaiatry Clin Neurosci2001,,55:1
18PI3K-Akt inactivation induced CHOP expression in endoplasmic retieulum-stressed cells 显示文摘Hyoda K Hosoi T Horie N 2006Bioehem Biophys Res Commun2006,340,1:1
19Control of regulatory T cell development by the transcription factor Foxp3 显示文摘Hori S Nomura T Sakaguchi S 2003Science2003,299,5609:1
20Control of regulatory T cell development by the transcription factor Foxp3显示文摘Hori S Nomura T Sakaguchi S 2003Science2003,299,:1
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