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| 1 | 一组高效稳定纤维素分解菌复合系MC1的筛选及功能显示文摘从 4种堆肥样品中分别筛选出纤维素分解能力较强的 4组混合菌 ,再以酸碱反应互补的原则重新优化组合并驯化成 1组纤维素分解能力非常强而稳定的纤维素分解菌复合系MC1 .1 0 0mL培养物在 5 0℃静止培养 72h ,分别可分解 0 48g滤纸、0 49g脱脂棉、0 1 9g麦秆和 0 0 8g锯末 .分解滤纸时 ,第 2 4hCMC糖化力最高 ,为1 2 2 3U·mL- 1.在初始pH4~ 1 0的不同培养基上接种 ,均能把 pH调到中性 ,最后稳定在 8 0~ 8 5之间 .在连续投放滤纸情况下纤维素分解能力稳定保持 2 0d以上 ,其发酵液的 pH在有滤纸时稳定在 6 0~ 6 5之间 ,没有滤纸时稳定在 8 0~ 8 | 崔宗均 李美丹 朴哲 黄志勇 Masaharu Ishii Yasuo Igarashi | 2002 | 环境科学2002,23,3: | 192 |
| 2 | Diagnosis and management of insulinoma显示文摘Insulinomas,the most common cause of hypoglycemia related to endogenous hyperinsulinism,occur in 1-4 people per million of the general population.Common autonomic symptoms of insulinoma include diaphroresis,tremor,and palpitations,whereas neuroglycopenenic symptoms include confusion,behavioural changes,personality changes,visual disturbances,seizure,and coma.Diagnosis of suspected cases is based on standard endocrine tests,especially the prolonged fasting test.Non-invasive imaging procedures,such as computed tomography and magnetic resonance imaging,are used when a diagnosis of insulinoma has been made to localize the source of pathological insulin secretion.Invasive modalities,such as endoscopic ultrasonography and arterial stimulation venous sampling,are highly accurate in the preoperative localization of insulinomas and have frequently been shown to be superior to noninvasive localization techniques.The range of techniques available for the localization of insulinomas means thatblind resection can be avoided.Intraoperative manual palpation of the pancreas by an experienced surgeon and intraoperative ultrasonography are both sensitive methods with which to finalize the location of insulinomas.A high proportion of patients with insulinomas can be cured with surgery.In patients with malignant insulinomas,an aggressive medical approach,including extended pancreatic resection,liver resection,liver transplantation,chemoembolization,or radiofrequency ablation,is recommended to improve both survival and quality of life.In patients with unresectable or uncontrollable insulinomas,such as malignant insulinoma of the pancreas,several techniques should be considered,including administration of ocreotide and/or continuous glucose monitoring,to prevent hypoglycemic episodes and to improve quality of life. | Takehiro Okabayashi Yasuo Shima Tatsuaki Sumiyoshi Akihito Kozuki Satoshi Ito Yasuhiro Ogawa Michiya Kobayashi Kazuhiro Hanazaki | 2013 | World Journal of Gastroenterology2013,19,6: | 78 |
| 3 | H7N9 virulent mutants detected in chickens in China pose an increased threat to humans显示文摘 | Jianzhong Shi Guohua Deng Huihui Kong Chunyang Gu Shujie Ma Xin Yin Xianying Zeng Pengfei Cui Yan Chen Huanliang Yang Xiaopeng Wan Xiurong Wang Liling Liu Pucheng Chen Yongping Jiang Jinxiong Liu Yuntao Guan Yasuo Suzuki Mei Li Zhiyuan Qu Lizheng Guan Jinkai Zang Wenli Gu Shuyu Han Yangming Song Yuzhen Hu Zeng Wang Linlin Gu Wenyu Yang Libin Liang Hongmei Bao Guobin Tian Yanbing Li Chuanling Qiao Li Jiang Chengjun Li Zhigao Bu Hualan Chen | 2017 | Cell Research2017,27,12: | 70 |
| 4 | 快速木质纤维素分解菌复合系MC1对秸秆的分解能力及稳定性显示文摘以天然水稻秸秆为材料研究了快速降解木质纤维素的细菌复合系MC1对木质纤维素的分解能力;并在不同条件保藏、高温处理以及利用变性梯度胶电泳(DGGE)技术研究了复合系的稳定性.结果表明,复合系MC1在50℃液体静止培养条件下8~10d,把培养液2%干重的水稻秸秆完全分解溶化;经过9d的培养,水稻秸秆的总干重减少81%,其中纤维素减少99%,半纤维素减少74%,木质素减少51%.连续继代培养4a、常温干燥保存4a、-20℃冷冻藏4a、培养液直接在室温和4℃保存1a、90℃处理30min仍具旺盛的分解能力并稳定传代.平板培养基培养证明MC1全部由细菌组成,16S rDNA变性梯度胶电泳(DGGE)检测结果,在6个月内主要条带几乎没有变化,说明MC1的菌种组成相当稳定.MC1对纤维素的分解利用具重要前景. | 王伟东 崔宗均 王小芬 牛俊玲 刘建斌 Igarashi Yasuo | 2005 | 环境科学2005,26,5: | 37 |
| 5 | One-step palliative treatment method for obstructive jaundice caused by unresectable malignancies by percutaneous transhepatic insertion of an expandable metallic stent显示文摘瞄准:为了描述包含可扩充的金属的经皮的 transhepatic 插入的一个简单一步舞方法,在妨碍的黄疸的治疗使用的斯滕特氏印模膏(他们) 由 unresectable 恶意引起了。方法:由于 unresectable 恶意与妨碍的黄疸诊断的十四个病人在学习被包括。在这些病人的恶意是很先进的癌或老年的结果。经皮的 transhepatic 胆管造影术在 ultrasonographic 指导下面被执行。在有一个内部金属性的指南的一根导管是先进的进十二指肠以后,一他们被放在胆总管,在一个点之间在到肝的核的 Vater 和入口的乳头状的小突起以外的 1 厘米。在用就一个单身者跨越距离是困难的情况中他们,另外的斯滕特氏印模膏被放。一根排水导管在地方被离开充当一把止血钳子。在胆汁郁积和斯滕特氏印模膏明显的分辨率被证实以后,导管被移开 2 或 3 d 过程以后。结果:EMS 的一步舞插入与 24.4 min 的一过程平均数时间在所有病人被完成。从要求了 2 他们的病人, 4 需要一过程时间超过 30 min。导管的移动的吝啬的时间过程以后是 2.3 d。所有病人与 7.8 瞬间的一吝啬的后续时间死于恶意。没有 stent 相关的复杂并发症或斯滕特氏印模膏阻塞被遇到。结论:他们的一步舞经皮的 transhepatic 插入是为决定胆汁的阻塞和罐头有效地改进病人生命的质量的一个简单过程。 | Hiroshi Yoshida Yasuhiro Mamada Nobuhiko Taniai Yoshiaki Mizuguchi Tetsuya Shimizu Shigeki Yokomuro Takayuki Aimoto Yoshiharu Nakamura Eiji Uchida Yasuo Arima Manabu Watanabe Eiichi Uchida Takashi Tajiri | 2006 | World Journal of Gastroenterology2006,12,15: | 28 |
| 6 | Effectiveness of probiotic therapy for the prevention of relapse in patients with inactive ulcerative colitis显示文摘AIM: to evaluate the effectiveness of probiotic therapy for suppressing relapse in patients with inactive ulcerative colitis(UC).METHODS: Bio-Three tablets, each containing 2 mg of lactomin(Streptococcus faecalis T-110), 10 mg of Clostridium butyricum TO-A, and 10 mg of Bacillus mesentericus TO-A, were used as probiotic therapy.Sixty outpatients with UC in remission were randomly assigned to receive 9 Bio-Three tablets/day(BioThree group) or 9 placebo tablets/day(placebo group)for 12 mo in addition to their ongoing medications.Clinical symptoms were evaluated monthly or on the exacerbation of symptoms or need for additional medication. Fecal samples were collected to analyze bacterial DNA at baseline and 3-mo intervals. Terminal restriction fragment length polymorphism and cluster analyses were done to examine bacterial components of the fecal microflora.RESULTS: Forty-six patients, 23 in each group,completed the study, and 14 were excluded. The relapse rates in the Bio-Three and placebo groups were respectively 0.0% vs 17.4% at 3 mo(P = 0.036), 8.7%vs 26.1% at 6 mo(P = 0.119), and 21.7% vs 34.8%(P = 0.326) at 9 mo. At 12 mo, the remission rate was 69.5% in the Bio-Three group and 56.6% in the placebo group(P = 0.248). On cluster analysis of fecal flora, 7 patients belonged to cluster Ⅰ, 32 to cluster Ⅱ,and 7 to cluster Ⅲ.CONCLUSION: Probiotics may be effective formaintaining clinical remission in patients with quiescent UC, especially those who belong to cluster Ⅰ on fecal bacterial analysis. | Yasushi Yoshimatsu Akihiro Yamada Ryuichi Furukawa Koji Sono Aisaku Osamura Kentaro Nakamura Hiroshi Aoki Yukiko Tsuda Nobuo Hosoe Nobuo Takada Yasuo Suzuki | 2015 | World Journal of Gastroenterology2015,21,19: | 21 |
| 7 | 动脉粥样硬化血栓形成门诊患者1年内心血管事件的发生率显示文摘背景:目前,有关社区中动脉粥样硬化血栓形成稳定患者心血管(cardiovascular,CV)事件发生率的资料比较少,既往也无国际性队列研究对冠状动脉病(coronary artery disease,CAD)、脑血管病(cerebrovascular disease,CVD)、外周动脉病(peripheral arterial disease,PAD)确诊患者以及此类疾病高危患者不同事件的发生率进行评估。
目的:在患有动脉疾病的门诊患者或存在多个动脉粥样硬化血栓形成危险因素的门诊患者中确定当今世界1年内CV事件的发生率。
设计、地点及参试者:“减少动脉粥样硬化血栓形成维系健康(Reduction of Artherotllrombosis for Continued Health,REACH)”注册研究是一项国际前瞻性队列研究。研究人员于2003—2004年从44个国家、5587名医生入选68236例已确诊的动脉粥样硬化性血管病患者(CAD、PAD、CVD;n=55814)以及至少存在3个动脉粥样硬化血栓形成危险因素的患者(n=12422)。
主要观测指标:CV死亡、心肌梗死(myocardial infarction,MI)及卒中的发生率。结果:截至2006年7月,共有95.22%的患者(n=64977)提供了1年内的结局。心血管死亡、MI及卒中的总体发生率为4.24%;动脉粥样硬化性血管病患者为4.69%,仅存在多个危险因素的患者为2.15%。CAD、CVD及PAD患者CV死亡、MI及卒中的总体发生率分别为4.52%、6.47%和5.35%。CAD、CVD及PAD患者发生终点事件(即CV死亡、MI、卒中)以及因动脉粥样硬化血栓形成事件入院的几率分别为15.20%、14.53%和21.14%。上述事件发生率随症状性动脉疾病病变部位数量的增加而增加,仅存在危险因素的患者为5.31%,有1处症状性动脉疾病的患者为12.58%,有2处症状性动脉疾病的患者为21.14%,有3处症状性动脉疾病的患者为26.27%(趋势P〈0.001)。
结论:在这项当代大型国际研究中,患有动脉粥样硬化性血管病的门诊患者以及有动脉粥样硬化血栓形成危险的门诊患者CV事件的年发生率相对较高。存在多部位病变者CV事件的1年发生率升高。 | Gabriel Steg Deepak L. Bhatt Peter W. F. Wilson Ralph D' Agostino E. Magnus Ohman Joachim Roether Chiau-Suong Liau Alan T. Hirsch Jean-Louis Mas Yasuo Ikeda Michael J. Pencina Shinya Goto 徐成斌(译) 李呈亿(校) | 2007 | 美国医学会杂志(中文版)2007,26,4: | 20 |
| 8 | 新疆阿尔泰山南部富蕴右旋走滑断裂带晚第四纪错断水系的遥感分析研究显示文摘富蕴断裂带位于阿尔泰山南侧,横切阿尔泰山褶皱带南缘及额尔齐斯深断裂,是一条呈北北西向展布的右旋走滑断裂带。沿断裂带发育一系列错断水系、错断冲积扇、挤压脊、走滑拉分盆地等反映右旋走滑活动的典型构造地貌标志。本研究在高分辨率遥感图像和数字高程模型分析的基础上,结合野外实地构造地貌测量,对沿富蕴断裂带发育的系统错断水系特征进行了详细分析研究。研究结果表明,沿富蕴断裂带发育不同级别的错断水系,大致可划分为6级:1931年地震形成的冲沟;90m左右断距的错断水系;150m左右断距的错断水系;500m左右断距的错断水系;1500m左右断距的错断水系;2000m以上断距的错断水系。同时,结合研究区及邻区的第四纪冰川资料讨论了不同级别水系可能形成时间:恰尔沟三级支流可能形成时间为末次冰期Ⅲ阶段末期,约20ka;恰尔沟二级支流可能形成时间为末次冰期Ⅰ阶段末期,约120ka;恰尔沟一级支流可能形成于该地区冰川广泛消融的倒数第2次冰期的Ⅱ阶段末期,约为250ka;恰尔沟、水磨沟、白杨沟、乌铁布拉克河、卡布尔特河等可能形成于倒数第3次冰期Ⅱ阶段末期,约为360ka。最后,我们估算出富蕴断裂带晚第四纪以来的平均右旋走滑速率为1.46—4.99mm/a。 | 张之武 付碧宏 Yasuo Awata | 2008 | 第四纪研究2008,28,2: | 18 |
| 9 | Differential mucin phenotypes and their significance in a variation of colorectal carcinoma显示文摘AIM: To investigate mucin expression profiles in colorectal carcinoma (CRC) histological subtypes with regard to clinicopathologic variables and prognosis. METHODS: Mucin (MUC)2 and MUC5AC expressions were assessed by immunohistochemistry for a total of 250 CRC cases that underwent surgical resection. CRCs included 63 well-to-moderately differentiated adenocar-cinomas (WMDAs), 91 poorly differentiated adenocarcinomas (PDAs), 81 mucinous adenocarcinoma (MUAs), and 15 signet-ring cell carcinomas (SRCCs). MUC2 and MUC5AC were scored as positive when ≥ 25% and ≥ 1% of cancer cells were stained positive, respectively. The human mutL homolog 1 and human mutS homolog 2 expressions were assessed by immunohistochemistry in PDAs to investigate mismatch-repair (MMR) status.Tumors that did not express either of these two were considered MMR-deficient. Results were analyzed for associations with clinicopathologic variables and the prognosis in individual histological CRC subtypes. RESULTS: MUC2-positive and MUC5AC-positive WMDA percentages were 49.2% and 30.2%, respectively. In contrast, MUC2-positive and MUC5AC-positive PDA percentages were 9.5% and 51.6%, respectively. MUC2 levels tended to decrease and MUC5AC levels tended to increase from WMDA to PDA. In 21 tumors comprising both adenoma and adenocarcinoma components in a single tumor (4 WMDAs, 7 PDAs, and 10 MUAs), MUC2 was significantly downregulated in PDA and MUC5AC was downregulated in PDA and MUA in the adenoma-carcinoma sequence. These results suggested that MUC2 levels might be associated with malignant potential and that MUC5AC expression was an early event in tumorigenesis. Despite worse prognoses than WMDA, high MUC2 expression levels were maintained in MUA (95.1%) and SRCC (71.5%), which suggested a pathogenesis for these subtypes distinct from that of WMDA. No significant associations were found between MUC2 expression and any clinicopathologic variables in any histological subtype. MUC5AC expression in PDA was closely associated with right-sided location (P = 0.017), absence of nodal metastasis (P = 0.010), low tumor node metastasis stage (P = 0.010), and MMR deficiency (P = 0.003). MUC2 expression in WMDA was a marginal prognostic factor for recurrence/metastasis-free survival (RFS) by univariate Cox analysis (P = 0.077) but not by multivariate Cox analysis (P = 0.161). MUC5AC expression in PDA was a significant prognostic factor for RFS by univariate Cox analysis (P = 0.007) but not by multivariate Cox analysis (P = 0.104). Kaplan-Meier curves and log-rank tests revealed that MUC2 expression was marginally associated with a better WMDA prognosis [P = 0.064 for RFS and P = 0.172 for overall survival (OS)] but not for PDA. In contrast, MUC5AC expression was significantly and marginally associated with a better PDA prognosis in terms of RFS and OS, respectively(P = 0.004 for RFS and P = 0.100 for OS), but not for WMDA and MUA. CONCLUSION: Mucin core protein expression profiles and clinical significance differ according to histological CRC subtypes. This may reflect different pathogeneses for these tumors. | Yasuo Imai Hidetsugu Yamagishi Kazunori Fukuda Yuko Ono Tohru Inoue Yoshihiko Ueda | 2013 | World Journal of Gastroenterology2013,19,25: | 14 |
| 10 | Contrast-enhanced intraoperative ultrasonography equipped with late Kupffer-phase image obtained by sonazoid in patients with colorectal liver metastases显示文摘AIM: To find occult metastases during hepatectomy in patients with colorectal cancer liver metastases (CRCLM), contrast-enhanced intraoperative ultrasonography (CE-IOUS) was performed using a new microbubble agent, sonazoid, which provides a parenchyma-specific contrast image based on its accumulation in the Kupffer cells. METHODS: Eight patients with CRCLM underwent CE- IOUS using sonazoid before hepatectomy. The liver was investigated during a late Kupffer-phase imaging, which is a valuable characteristic of sonazoid. RESULTS: CE-IOUS using sonazoid provided the early vascular- and sinusoidal-phase images for 10 min followed by the late Kupffer-phase image up to 30 min after the injection of sonazoid. IOUS did not provide new findings of metastatic lesion in the 8 patients. However, during the late Kupffer-phase image of sonazoid, a metastatic lesion was newly found in two of the 8 patients. These newly detected lesions were removed by an additional hepatectomy and histopathologically diagnosed as a metastasis. CONCLUSION: CE-IOUS using sonazoid can allow surgeons to investigate the whole liver with enough time and to find new metastases intraoperatively. | Hiroshi Nakano Yasuo Ishida Toshiyuki Hatakeyama Kazuma Sakuraba Masahiro Hayashi Osamu Sakurai Kiyoshi Hataya | 2008 | World Journal of Gastroenterology2008,14,20: | 10 |
| 11 | Single-incision laparoscopic surgery for colorectal cancer显示文摘AIM: To determine the effect of single-incision laparoscopic colectomy(SILC) for colorectal cancer on short-term clinical and oncological outcomes by comparison with multiport conventional laparoscopic colectomy(CLC).METHODS: A systematic review was performed using MEDLINE for the time period of 2008 to December 2014 to retrieve all relevant literature. The search terms were 'laparoscopy', 'single incision', 'single port', 'single site', 'SILS', 'LESS' and 'colorectal cancer'. Publications were included if they were randomized controlled trials, case-matched controlled studies, or comparative studies, in which patients underwent single-incision(SILS or LESS) laparoscopic colorectal surgery. Studies were excluded if they were non-comparative, or not including surgery involving the colon or rectum. A total of 15 studies with 589 patients who underwent SILC for colorectal cancer were selected.RESULTS: No significant differences between the groups were noted in terms of mortality or morbidity. The benefit of the SILC approach included reduction in conversion rate to laparotomy, but there were no significant differences in other short-term clinical outcomes between the groups. Satisfactory oncological surgical quality was also demonstrated for SILC for the treatment of colorectal cancer with a similar average lymph node harvest and proximal and distal resection margin length as multiport CLC.CONCLUSION: SILC can be performed safely with similar short-term clinical and oncological outcomes as multiport CLC. | yasumitsu hirano masakazu hattori kenji douden yasuhiro ishiyama yasuo hashizume | 2016 | World Journal of Gastrointestinal Surgery2016,8,1: | 9 |
| 12 | Postoperative bile leakage managed successfully by intrahepatic biliary ablation with ethanol显示文摘我们报导手术后的倔强的胆汁漏的一个案例与乙醇由肝内的胆汁的脱离成功地设法。与肝细胞癌诊断的一个 75 岁的人包括有尾的脑叶和前面的片断的部分经历了扩大以后的 segmentectomy。纳入胆汁管的前面的分支的肝的肿瘤小心地被分开并且 resected。手术后地从肝表面排干的液体包含了全部的胆红素的高集中,在每天的 150 mL 的经常的体积。在 d 上 32 在外科以后,引流管的 fistulogram 表明了前面的胆汁管的改进。内视镜后退胆管造影术表明了近似前面的胆汁管和外部前面的胆汁管的没有改进的完全的阻塞。在 d 上 46 在外科以后,一后退 transhepatic 胆汁的排水(RTBD ) 试管在开的外科下面被插入到前面的胆汁管。然而,拿的 RTBD 的对比研究 7 瞬间外科以后表明尽管有延长保守管理,管仍然是专利,我们因此决定执行孤立的胆汁管的乙醇脱离。四 mL 纯乙醇被注入孤立的前面的胆汁管十分钟,过程一个星期正在被重复五次。追随者 23 尝试,胆汁果汁的体积每天到达了不到 10 mL。RTBD 二天以后被夹钳并且搬迁。在 RTBD 移动以后,病人没有抱怨或症状。没有肝脓肿形成,后续磁性的回声成像表明了注射乙醇的前面的片断的萎缩。 | Tetsuya Shimizu Hiroshi Yoshida Yasuhiro Mamada Nobuhiko Taniai Satoshi Matsumoto Yoshiaki Mizuguchi Shigeki Yokomuro Yasuo Arima Koho Akimaru Takashi Tajiri | 2006 | World Journal of Gastroenterology2006,12,21: | 9 |
| 13 | Feasibility of single-incision laparoscopic cholecystectomy for acute cholecystitis显示文摘AIM: To assess the safety of single-incision laparoscopic cholecystectomy(SILC) for acute cholecystitis.METHODS: All patients who underwent SILC at Sano Hospital(Kobe, Japan) between January 2010 and December 2014 were included in this retrospective study. Clinical data related to patient characteristics and surgical outcomes were collected from medical records. The parameters for assessing the safety of the procedure included operative time, volume of blood loss, achievement of the critical view of safety, use of additional trocars, conversion to laparotomy, intraoperative and postoperative complications, and duration of postoperative hospital stay. Patient backgrounds were statistically compared between those with and without conversion to laparotomy.RESULTS: A total of 100 patients underwent SILC for acute cholecystitis during the period. Preoperative endoscopic treatment was performed for suspected choledocholithiasis in 41 patients(41%). The mean time from onset of acute cholecystitis was 7.7 d. According to the Updated Tokyo Guidelines(TG13) for the severity of cholecystitis, 86 and 14 patients had grade Ⅰ and grade Ⅱ acute cholecystitis, respectively. The mean operative time was 87.4 min. The mean estimated blood loss was 80.6 mL. The critical view of safety was obtained in 89 patients(89%). Conversion laparotomy was performed in 12 patients(12%). Postoperative complications of Clavien-Dindo grade Ⅲ or greater were observed in 4 patients(4%). The mean duration of postoperative hospital stay was 5.7 d. Patients converted from SILC to laparotomy tended to have higher days after onset.CONCLUSION: SILC is feasible for acute cholecystitis; in addition, early surgical intervention may reduce the risk of laparotomy conversion. | Taro Ikumoto Hidetsugu Yamagishi Mineo Iwatate Yasushi Sano Masahito Kotaka Yasuo Imai | 2015 | World Journal of Gastrointestinal Endoscopy2015,7,19: | 8 |
| 14 | Oral esomeprazole vs injectable omeprazole for the prevention of hemorrhage after endoscopic submucosal dissection显示文摘AIM To evaluate the effectiveness of oral esomeprazole(EPZ) vs injectable omeprazole(OPZ) therapy to prevent hemorrhage after endoscopic submucosal dissection(ESD).METHODS A case-control study was conducted using a quasirandomized analysis with propensity score matching. A total of 258 patients were enrolled in this study. Patients were treated with either oral EPZ or injectable OPZ. The endpoint was the incidence of hemorrhage after ESD.RESULTS Data of 71 subjects treated with oral EPZ and 172 subjects treated with injectable OPZ were analyzed. Analysis of 65 matched samples revealed no difference in the incidence of hemorrhage after ESD between the oral EPZ and injectable OPZ groups(OR = 0.89, 95%CI:0.35-2.27, P ≥ 0.99).CONCLUSION We conclude that oral EPZ therapy is a useful alternative to injectable PPI therapy for the prevention of hemorrhage after ESD. | Takashi Uchiyama Takuma Higurashi Hitoshi Kuriyama Yoshinobu Kondo Yasuo Hata Atsushi Nakajima | 2017 | World Journal of Gastrointestinal Endoscopy2017,9,10: | 8 |
| 15 | 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 |
| 16 | BRIEF ARTICLE New reduced volume preparation regimen in colon capsule endoscopy显示文摘AIM:To evaluate the effectiveness of our proposed bowel preparation method for colon capsule endoscopy.METHODS:A pilot,multicenter,randomized controlled trial compared our proposed 'reduced volume method'(group A) with the 'conventional volume method'(group B) preparation regimens.Group A did not drink polyethylene glycol electrolyte lavage solution(PEGELS) the day before the capsule procedure,while group B drank 2 L.During the procedure day,groups A and B drank 2 L and 1 L of PEG-ELS,respectively,and swallowed the colon capsule(PillCam COLON capsule).Two hours later the first booster of 100 g magnesium citrate mixed with 900 mL water was administered to both groups,and the second booster was administered six hours post capsule ingestion as long as the capsule had not been excreted by that time.Capsule videos were reviewed for grading of cleansing level,RESULTS:Sixty-four subjects were enrolled,with results from 60 analyzed.Groups A and B included 31 and 29 subjects,respectively.Twenty-nine(94%) subjects in group A and 25(86%) subjects in group B had adequate bowel preparation(ns).Twenty-two(71%) of the 31 subjects in group A excreted the capsule within its battery life compared to 16(55%) of the 29 subjects in group B(ns).Of the remaining 22 subjects whose capsules were not excreted within the battery life,all of the capsules reached the left side colon before they stopped functioning.A single adverse event was reported in one subject who had mild symptoms of nausea and vomiting one hour after starting to drink PEG-ELS,due to ingesting the PEG-ELS faster than recommended.CONCLUSION:Our proposed reduced volume bowel preparation method for colon capsule without PEG-ELS during the days before the procedure was as effective as the conventional volume method. | Yasuo Kakugawa Yutaka Saito Shoichi Saito Kenji Watanabe Naoki Ohmiya Mitsuyuki Murano Shiro Oka Tetsuo Arakawa Hidemi Goto Kazuhide Higuchi Shinji Tanaka Hideki Ishikawa Hisao Tajiri | 2012 | World Journal of Gastroenterology2012,18,17: | 8 |
| 17 | Comparison of PPIs and H_2-receptor antagonists plus prokinetics for dysmotility-like dyspepsia显示文摘AIM:To compare efficacy of proton pump inhibitors(PPIs)with H2-receptor antagonists(H2RAs)plus prokinetics(Proks)for dysmotility-like symptoms in functional dyspepsia(FD).METHODS:Subjects were randomized to receive openlabel treatment with either rabeprazole 10 mg od(n= 57)or famotidine 10 mg bid plus mosapride 5 mg tid(n=57)for 4 wk.The primary efficacy endpoint was change(%)from baseline in total dysmotility-like dyspepsia symptom score.The secondary efficacy endpoint was patient satisfaction with treatment.RESULTS:The improvement in dysmotility-like dyspep-sia symptom score on day 28 was significantly greater in the rabeprazole group(22.5%±29.2%of baseline) than the famotidine+mosapride group(53.2%± 58.6%of baseline,P<0.0001).The superior benefit of rabeprazole treatment after 28 d was consistent regardless of Helicobacter pylori status.Significantly more subjects in the rabeprazole group were satisfied or very satisfied with treatment on day 28 than in the famotidine+mosapride group(87.7%vs 59.6%,P= 0.0012).Rabeprazole therapy was the only significant predictor of treatment response(P<0.0001),defined as a total symptom score improvement≥50%.CONCLUSION:PPI monotherapy improves dysmotility-like symptoms significantly better than H2RAs plus Proks,and should be the treatment of first choice for Japanese FD. | Masahiro Sakaguchi Miyuki Takao Yasuo Ohyama Hiroshi Oka Hiroshi Yamashita Takumi Fukuchi Kiyoshi Ashida Masahiro Murotani Masuyo Murotani Kazuo Majima Hiroshi Morikawa Takashi Hashimoto Keisuke Kiyota Hirohiko Esaki Kanji Amemoto Gouhei Isowa Fumiyuki Takao | 2012 | World Journal of Gastroenterology2012,18,13: | 8 |
| 18 | 溶剂法制备聚合物分散液晶膜显示文摘用溶剂法制备了聚合物分散液晶膜。采用偏光显微镜、扫描电子显微镜和电光仪对相分离和聚合物分散液晶材料的电光性能作了初步探讨。研究结果表明 ,升温速度和聚合物含量对 PDL C膜的相分离结构和响应电压有显著的影响。 | 范星河 谢晓峰 Yasuo Hatate | 2002 | 高分子材料科学与工程2002,18,3: | 8 |
| 19 | Meta-analysis and systematic review of colorectal endoscopic mucosal resection显示文摘AIM:To evaluate the proportion of successful complete cure en-bloc resections of large colorectal polyps achieved by endoscopic mucosal resection(EMR). METHODS:Studies using the EMR technique to resect large colorectal polyps were selected.Successful complete cure en-bloc resection was defined as one piece margin-free polyp resection.Articles were searched for in Medline,Pubmed,and the Cochrane Control Trial Registry,among other sources. RESULTS:An initial search identified 2620 reference articles,from which 429 relevant articles were selected and reviewed.Data was extracted from 25 studies(n =5221)which met the inclusion criteria.All the studies used snares to perform EMR.Pooled proportion of en-bloc resections using a random effect model was 62.85%(95%CI:51.50-73.52).The pooled proportion for complete cure en-bloc resections using a random effect model was 58.66%(95%CI:47.14-69.71).With higher patient load(>200 patients),this complete cure en-bloc resection rate improves from 44.19%(95%CI: 24.31-65.09)to 69.17%(95%CI:51.11-84.61). CONCLUSION:EMR is an effective technique for the resection of large colorectal polyps and offers an alternative to surgery. | Srinivas R Puli Yasuo Kakugawa Takuji Gotoda Daphne Antillon Yutaka Saito Mainor R Antillon | 2009 | World Journal of Gastroenterology2009,15,34: | 7 |
| 20 | Molecular pathogenesis of sporadiccolorectal cancers显示文摘Colorectal cancer(CRC)results from the progressive accumulation of genetic and epigenetic alterations that lead to the transformation of normal colonic mucosa to adenocarcinoma.Approximately 75%of CRCs are sporadic and occur in people without genetic predisposition or family history of CRC.During the past two decades,sporadic CRCs were classified into three major groups according to frequently altered/mutated genes.These genes have been identified by linkage analyses of cancer-prone families and by individual mutation analyses of candidate genes selected on the basis of functional data.In the first half of this review,we describe the genetic pathways of sporadic CRCs and their clinicopathologic features.Recently,large-scale genome analyses have detected many infrequently mutated genes as well as a small number of frequently mutated genes.These infrequently mutated genes are likely described in a limited number of pathways.Gene-oriented models of CRC progression are being replaced by pathway-oriented models.In the second half of this review,we summarize the present knowledge of this research field and discuss its prospects. | Hidetsugu Yamagishi Hajime Kuroda Yasuo Imai Hideyuki Hiraishi | 2016 | Chinese Journal of Cancer2016,35,1: | 7 |