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| 1 | Risk factors for bleeding after endoscopic mucosal resection显示文摘AIM: To clarify the risk factors for bleeding after endoscopic mucosal resection (EMR).METHODS: A total of 297 consecutive patients who underwent EMR were enrolled. Some of the patients had multiple lesions. Bleeding requiring endoscopic treatment was defined as bleeding after EMR. Odds ratios (OR) with 95% confidence intervals (CI), calculated by logistic regression with multivariate adjustments for covariates,were the measures of association.RESULTS: Of the 297 patients, 57 (19.2%) patients with bleeding after EMR were confirmed. With multivariate adjustment, the cutting method of ENR, diameter, and endoscopic pattern of the tumor were associated with the risk of bleeding after ENR. The multivariate-adjusted OR for bleeding after EMR using endoscopic aspiration mucosectomy was 3.07 (95%CI, 1.59-5.92) compared with strip biopsy. The multiple-adjusted OR for bleeding after EMR for the highest quartile (16-50 mm) of tumor diameter was 5.63 (95%CI, 1.84-17.23) compared with that for the lowest (4-7 mm). The multiple-adjusted OR for bleeding after EM R for depressed type of tumor was 4.21 (95%CI, 1.75-10.10) compared with elevated type.CONCLUSION: It is important to take tumor characteristics (tumor size and endoscopic pattern) and cutting method of EMR into consideration in predicting bleeding after ENR. | Masatsugu Shiba Kazuhide Higuchi Kaori Kadouchi Ai Montani Kazuki Yamamori Hirotoshi Okazaki Makiko Taguchi Tomoko Wada Atsushi Itani Toshio Watanabe Kazunari Tominaga Yoshihiro Fujiwara Tomoshige Hayashi Kei Tsumura Tetsuo Arakawa | 2005 | World Journal of Gastroenterology2005,11,46: | 25 |
| 2 | Comprehensive 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 | 2010 | World Journal of Gastroenterology2010,16,25: | 14 |
| 3 | Mortalin imaging in normal and cancer cells with quantum dot immuno conjugates显示文摘Quantum dots are the nanoparticles that are recently emerging as an alternative to organic fluorescence probes in cell biology and biomedicine,and have several predictive advantages.These include their i)broad absorption spectra allowing visualization with single light source,ii)exceptional photo-stability allowing long term studies and iii)narrow and symmetrical emission spectrum that is controlled by their size and material composition.These unique properties allow simultaneous excitation of different size of quantum dots with a single excitation light source,their simultaneous resolution and visualization as different colors.At present there are only a few studies that have tested quantum dots in cellular imaging.We describe here the use of quantum dots in mortalin imaging of normal and cancer cells.Mortalin staining pattern with quantum dots in both normal and cancer cells mimicked those obtained with organic florescence probes and were considerably stable. | ZEENIA KAUL TOMOKO YAGUCHI SUNIL C KAUL TAKASHI HIRANO RENU WADHWA KAZUNARI TAIRA | 2003 | Cell Research2003,13,6: | 14 |
| 4 | Can the biliary enhancement of Gd-EOB-DTPA predict the degree of liver function?显示文摘BACKGROUND: Excretion of gadolinium-ethoxybenzyl-diethyl- enetriamine pentaacetic acid (Gd-EOB-DTPA) in the bile may be related to liver function, because of elimination from the liver after preferential uptake by hepatocytes. The purpose of this study was to investigate the relation between liver and biliary enhancement in patients with or without liver dysfunction, and to compare the tumor-to-liver contrast in these patients. METHODS: Forty patients [group 1: normal liver and Child Pugh class A in 20 patients, group 2: Child-Pugh class B in 18 patients and Child-Pugh C in 2] were evaluated. All patients underwent MR imaging of the liver using a 1.5-Tesla system. T1 weighted 3D images were obtained at 5, 10, 15 and 20 minutes after Gd-EOB-DTPA injection. The relation between group 3 (total bilirubin <1.8 mg/dL) and group 4 (total bilirubin ≥1.8 mg/dL) was investigated at 20 minutes. Liver and biliary signals were measured, and compared between groups 1 and 2 or groups 3 and 4. Tumor-to-liver ratio was also evaluated between groups 1 and 2. Scheffé's post-hoc test after two-way repeated measures ANOVA and Pearson's correlation test were used for statistical analysis. RESULTS: Liver enhancement showed significant difference at all time points between groups 1 and 2. Biliary enhancement did not show a significant difference between groups 1 and 2 at 5 minutes, but did at 10, 15 and 20 minutes. At 20 minutes significant differences between groups 3 and 4 were seen for liver and biliary enhancement. At all time points, liver enhancement correlated with biliary enhancement in both groups. At 5 minutes and 20 minutes, statistical differences between groups 1 and 2 were seen for tumor-to-liver ratio.CONCLUSIONS: The degree of biliary enhancement has a close correlation to that of liver enhancement. It is especially important that insufficient liver enhancement causes lower tumor-to-liver contrast in the hepatobiliary phase of Gd-EOB- DTPA. | Masahiro Okada Kazunari Ishii Kazushi Numata Tomoko Hyodo Seishi Kumano Masayuki Kitano Masatoshi Kudo Takamichi Murakami | 2012 | Hepatobiliary & Pancreatic Diseases International2012,11,3: | 13 |
| 5 | Induction of Pluripotent Stem Cells from Adult Human Fibroblasts by Defined Factors显示文摘 | Kazutoshi Takahashi Koji Tanabe Mari Ohnuki Megumi Narita Tomoko Ichisaka Kiichiro Tomoda Shinya Yamanaka | 2007 | Cell2007,,5: | 11 |
| 6 | Cyclooxygenase-2 expression after preoperative chemoradiotherapy correlates with more frequent esophageal cancer recurrence显示文摘AIM: To investigate the relationship between cycloo- xygenase-2 (COX-2), and vascular endothelial growth factor (VEGF), and to determine the clinical significance of this relationship in esophageal cancer patients undergoing chemoradiotherapy (CRT). METHODS: Immunohistochemical staining was used to evaluate COX-2 and VEGF expression in 40 patients with histologically-confirmed esophageal squamous carcinoma (ESCC) who were undergoing preoperative CRT. RESULTS: Fourteen out of 40 ESCC patients showed a pathological complete response (CR) after CRT. COX-2 and VEGF protein expressions were observed in the cytoplasm of 17 and 13 tumors, respectively, with null expression in 9 and 13 tumors, respectively. COX-2 expression was strongly correlated with VEGF expression (P < 0.05). There were also significant associations between COX-2 expression, tumor recurrence, and lymph-node involvement (P = 0.0277 and P = 0.0095, respectively). COX-2 expression and VEGF expression had significant prognostic value for disease-free survival (log-rank test; P = 0.0073 and P = 0.0341, respectively), but not for overall survival, as assessed by univariate analysis. CONCLUSION: Our results suggest that COX-2 expression correlates with VEGF expression and might be a useful prognostic factor for more frequent tumor recurrence in ESCC patients undergoing neoadjuvant CRT. These findings support the use of anti-angiogenic COX-2 inhibitors in the treatment of ESCC. | Reigetsu Yoshikawa Yoshinori Fujiwara Kenji Koishi Syoudou Kojima Tomohiro Matsumoto Hidenori Yanagi Takehira Yamamura Tomoko Hashimoto-Tamaoki Takashi Nishigami Tohru Tsujimura | 2007 | World Journal of Gastroenterology2007,13,16: | 9 |
| 7 | Lipopolysaccharide Enhances the Production of Nicotine-Induced Prostaglandin E2 by an Increase in Cyclooxygenase-2 Expression in Osteoblasts显示文摘以前的研究显示了那脂肪的多糖(LPS ) 在匾的 fromGram 否定的细菌导致前列腺素 E_2 (PGE_2 ) 的版本,它在吸烟的 periodontitis,和那棵烟草支持牙槽的骨头再吞可能是为 periodontitis 的发展和严厉的一个重要风险因素。我们在碱性磷酸酶(ALPase ) 上决定了烟碱 andLPS 的效果活动, PGE_2 生产,和表示 ofcyclooxygenase (COX-1, COX-2 ) , PGE_2 受体 Ep1-4,和在人的 osteoblastic Saos-2 房间的巨噬细胞殖民地刺激因素(M-CSF ) 。房间与 10 ~ 是有教养的(-3) M 烟碱面对 0, 1,或 10 μ g /ml LPS,或与 LPS 独自一个。ALPase 活动独自在与烟碱或 LPS 有教养的房间减少了,并且在与烟碱和 LPS 有教养的那些进一步减少了,而 PGE_2 生产显著地在前者增加了并且在后者进一步增加了。由自己,烟碱没影响 COX-1, COX-2,任何 PGE_2 受体,或 M-CSF 的表示,但是烟碱和 LPS 什么时候是现在, COX-2 的表示, Ep3, Ep4,和 M-CSF,显著地增加。10 ~ 的同时的增加(-4) M 消炎痛在 ALPase 活动, PGE_2 生产,和 M-CSF 表示消除了烟碱和 LPS 的效果。proteinkinase A 的 Phosphorylation 在与烟碱和 LPS 有教养的房间高。这些结果建议 LPS 由造骨细胞的 COX-2 表示的增加提高导致烟碱的 PGE_2 的生产, thatnicotine-LPS-induced PGE_2 首先在 autocrine orparacnne 模式与造骨细胞 Ep4 受体交往,并且 nicotine-LPS-induced PGE_2 然后减少 ALPase 活动和 increasesM-CSF 表示。 | Maiko SHOJI Natsuko TANABE Narihiro MITSUI Naoto SUZUKI Osamu TAKEICHI Tomoko KATONO Akira MOROZUMI Masao MAENO | 2007 | Acta Biochimica et Biophysica Sinica2007,39,3: | 9 |
| 8 | Persistent CXCR4 expression after preoperative chemoradiotherapy predicts early recurrence and poor prognosis in esophageal cancer显示文摘AIM: To study the effect of CXC chemokine receptor-4 (CXCR4) expression on disease progression and prognosis in esophageal cancer. METHODS: CXCR4 expression was evaluated in 37 patients with histologically confirmed esophageal squamous carcinomas (ESCC) undergoing preoperative chemoradiotherapy (CRT) by immunohistochemical staining. RESULTS: Eleven out of 37 ESCC patients showed a pathological complete response (CR) after CRT. CXCR4 protein expression was observed in cell cytoplasms of 13 tumors, and null expression was seen in 13 tumors. Distant recurrence was significantly more common in patients with positive CXCR4 expression (P = 0.0318). After a median follow-up time of 31.6 mo, 19 patients progressed (12 of 19 expressed positive CXCR4) and 11 died (10 of 11 expressed positive CXCR4). Overall survival was significantly correlated with lymph node metastasis (952.1 ± 53.8 d in negative group vs 475.1 ± 56.2 d in positive group, P = 0.023), distant metastasis (874.0 ± 60.4 d in negative group vs 434.9 ± 75.2 d in positive group, P = 0.014) and CRT (811.5 ± 51.2 d in responder group vs 459.6 ± 94.0 d in non-responder group, P = 0.00038) and further with an absence ofCXCR4 expression or no residual tumor (959.8 ± 51.0 d in null expression or no tumor group vs 412.0 ± 57.1 d in positive expression group, P = 0.0001). CONCLUSION: Persistent positive CXCR4 expression is implicated in tumor aggressiveness and poor prognosis in ESCC after CRT, and preoperative CRT may improve the prognosis of ESCC via CXCL12-CXCR4 signaling pathway. | Kenji Koishi Reigetsu Yoshikawa Tohru Tsujimura Tomoko Hashimoto-Tamaoki Syoudou Kojima Hidenori Yanagi Takehira Yamamura Yoshinori Fujiwara | 2006 | World Journal of Gastroenterology2006,12,47: | 9 |
| 9 | Induction of Pluripotent Stem Cells from Adult Human Fibroblasts by Defined Factors显示文摘 | Kazutoshi Takahashi Koji Tanabe Mari Ohnuki Megumi Narita Tomoko Ichisaka Kiichiro Tomoda Shinya Yamanaka | 2007 | Cell2007,,5: | 7 |
| 10 | Diabetes mellitus and metformin in hepatocellular carcinoma显示文摘Hepatocellular carcinoma(HCC) is the leading cause of cancer-related death worldwide. Diabetes mellitus, a risk factor for cancer, is also globally endemic. The clinical link between these two diseases has been the subject of investigation for a century, and diabetes mellitus has been established as a risk factor for HCC. Accordingly, metformin, a first-line oral anti-diabetic, was first proposed as a candidate anti-cancer agent in 2005 in a cohort study in Scotland. Several subsequent large cohort studies and randomized controlled trials have not demonstrated significant efficacy for metformin in suppressing HCC incidence and mortality in diabetic patients; however, two recent randomized controlled trials have reported positive data for the tumor-preventive potential of metformin in non-diabetic subjects. The search for biological links between cancer and diabetes has revealed intracellular pathways that are shared by cancer and diabetes. The signal transduction mechanisms by which metformin suppresses carcinogenesis in cell lines or xenograft tissues and improves chemoresistance in cancer stem cells have also been elucidated. This review addresses the clinical and biological links between HCC and diabetes mellitus and the anti-cancer activity of metformin in clinical studies and basic experiments. | Koji Fujita Hisakazu Iwama Hisaaki Miyoshi Joji Tani Kyoko Oura Tomoko Tadokoro Teppei Sakamoto Takako Nomura Asahiro Morishita Hirohito Yoneyama Tsutomu Masaki | 2016 | World Journal of Gastroenterology2016,22,27: | 7 |
| 11 | Early effects of oral administration of omeprazole and roxatidine on intragastric pH显示文摘Objective:The ideal medication for the treatment of acid-related diseases,e.g.,peptic ulcers,stress-related gastric bleeding,functional dyspepsia,and gastroesophageal reflux disease,should have a rapid onset of action to promote hemostasis and relieve the symptoms.The aim of our study was to investigate the inhibitory effects on gastric acid secretion of a single oral administration of a proton pump inhibitor,omeprazole 20 mg,and an H2-receptor antagonist,roxatidine 75 mg.Methods:Ten Helicobacter pylori-negative male subjects participated in this randomized,two-way crossover study.Intragastric pH was monitored continuously for 6 h after single oral administration of omeprazole 20 mg and roxatidine 75 mg.Each administration was separated by a 7-d washout period.Results:During the 6-h study period,the average pH after administration of roxatidine was higher than that after administration of omeprazole(median:4.45 vs.2.65;P=0.0367).Also during the 6-h study period,a longer duration of maintenance at pH above 2,5,and 6 was observed after administration of roxatidine 75 mg than after administration of omeprazole 20 mg(median:90.6% vs.55.2%,P=0.0284;43.7% vs.10.6%,P=0.0125;40.3% vs.3.3%,P=0.0125;respectively).Conclusions:In Helicobacter pylori-negative healthy male subjects,oral administration of roxatidine 75 mg increased the intragastric pH more rapidly than that of omeprazole 20 mg. | Hiroshi IIDA Shingo KATO Yusuke SEKINO Eiji SAKAI Takashi UCHIYAMA Hiroki ENDO Kunihiro HOSONO Yasunari SAKAMOTO Koji FUJITA Masato YONEDA Tomoko KOIDE Hirokazu TAKAHASHI Chikako TOKORO Ayumu GOTO Yasunobu ABE Noritoshi KOBAYASHI Kensuke KUBOTA Eiji GOTOH Shin MAEDA Atsushi NAKAJIMA Masahiko INAMORI | 2012 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2012,13,1: | 6 |
| 12 | Long-term follow-up of ulcerative colitis patients treated on the basis of their cytomegalovirus antigen status显示文摘AIM:To clarify the impact of cytomegalovirus(CMV)activation and antiviral therapy based on CMV antigen status on the long-term clinical course of ulcerative colitis(UC)patients.METHODS:UC patients with flare-up were divided into CMV-positive and-negative groups according to the CMV antigenemia assay.The main treatment strategy provided for the patients in the CMV-positive group comprised a dose reduction of corticosteroids and administration of ganciclovir.RESULTS:The median number of days to initial remission was significantly greater for the patients in the CMV-positive group(21 d vs 16 d,P=0.009).However,the relapse rate after remission and colectomy rate during more than 30 mo of observation did not differ between the two groups.Multivariate analysis revealed that administration of ganciclovir was the only independent factor for avoiding colectomy in patients of the CMV-positive group.CONCLUSION:CMV antigen status did not significantly affect the long-term prognosis in UC patients under treatment with appropriate antiviral therapy. | Toshihiro Inokuchi Jun Kato Sakiko Hiraoka Hideyuki Suzuki Asuka Nakarai Tomoko Hirakawa Mitsuhiro Akita Sakuma Takahashi Keita Harada Hiroyuki Okada Kazuhide Yamamoto | 2014 | World Journal of Gastroenterology2014,20,2: | 6 |
| 13 | Methane emissions from wetlands on the Qinghai-Tibet Plateau显示文摘The areal extent of cold freshwater wetlands on the Qinghai-Tibet Plateau (QTP) is estimated at 0.133 × 106 km2, suggesting a significant methane potential. Methane fluxes from wet alpine meadows, peatlands, Hippuris vulgaris mires and secondary marshes were 43.18, 12.96, -0.28 and 45.90 mgf33m-2f33d-1, respectively based on the transect flux studies at the Huashixia Permafrost Station (HPS) from July to August 1996. Average CH4 fluxes in the | Nakano Tomoko | 1999 | Chinese Science Bulletin1999,44,24: | 6 |
| 14 | Effect of lamivudinein in BeAg-positive chronic hepatitis B: Discordant effect on HBeAg and HBV DNA according to pretreatment ALT level显示文摘AIM: To clarify differences in antiviral effect of the drug in patients with different ALT levels, we examined the changes in HBV markers in patients with high or low ALT levels with or without lamivudine treatment. METHODS: Thirty-seven HBeAg-positive patients were studied. Ten patients with ALT levels higher than 200 IU/L (group 1) and 8 patients with ALT below 200 IU/L (group 2) were treated orally with 100 mg/d of lamivudine. As untreated control, 9 patients with ALT above 200 IU/L (group 3) and 10 patients with ALT below 200 IU/L (group 4) were examined. ALT level, HBeAg/HBeAb status, and HBV DNA level were examined monthly for 11.9±0.4 mo.RESULTS: The ALT level normalized in all 10 patients of group 1, 7/8 of group 2, 4/9 of group 3, and 1/10 of group 4 within 6 mo (groups 1 vs 2, P = NS; groups 1 vs 3, P = 0.002; groups 1vs 4, P<0.0001). HBV DNA fell below the detection limit in all 10 patients of group 1, 7/8 of group 2, 0/9 of group 3, and 0/10 of group 4 within 6 mo (groups 1 vs 2, P = NS). HBeAg became seronegative in 7/10 patients of group 1, 1/8 of group 2, 3/9 of group 3, and 0/10 of group 4 within 12 mo (groups 1 vs2, P= 0.02;groups 1 vs 3, P = NS).CONCLUSION: Our data suggest that HBeAg-positive patients with higher ALT levels can be considered good candidates for lamivudine therapy, probably because lamivudine accelerates the natural seroconversion of HBeAg, accompanied by HBV DNA loss, in these patients. | Tomoko Kurihara Fumio Imazeki Osamu Yokosuka Kenichi Fukai Tatsuo Kanda Shigenobu Kawai Hiromitsu Saisho | 2005 | World Journal of Gastroenterology2005,11,22: | 5 |
| 15 | 俄罗斯远东林区林火过程数值分类研究显示文摘MODIS数据在当今的森林火灾监测中得到了广泛的应用,其用途大多是用来监测林火和研究林火对大气环境所产生的影响等等。而森林火灾在其燃烧的过程中是有着不同的类别,如暗火、明火、过火、火烧迹地等,不同的林火类别在其亮温上的表现是不同的。但是仅凭借亮温是不能够准确的识别林火燃烧过程的类别,还需要有植被信息来加以判读。本文对林火燃烧的过程分了五类,即明火、暗火、过火、火烧迹地和非燃地区,选取了俄罗斯远东地区的林区,利用MODIS数据的CH21和CH31热红外波段,对林火在燃烧过程中亮温数值的变化进行研究,并与植被指数和多时相数据相结合进行综合分析,最后采用监督分类和决策树分类方法进行解译分类,以便更好的辨别森林火灾在燃烧过程中的不同阶段,使其能够快速、有效的对森林火灾进行监测和控制。 | 陈文波 刘闯 Tomoko DOKO 王正兴 | 2007 | 资源科学2007,29,5: | 5 |
| 16 | Biological features and biomarkers in hepatocellular carcinoma显示文摘Similar to other cancers, a multistep process of carcinogenesis is observed in hepatocellular carcinoma(HCC). Although the mechanisms underlying the development of HCC have been investigated in terms of oncology, virology, and stem cell biology, the whole picture of hepatocarcinogenesis remains to be elucidated. Recent progress in molecular biology has provided clues to the underlying cause of various diseases. In particular, sequencing technologies, such as whole genome and exome sequencing analyses, have made an impact on genomic research on a variety of cancers including HCC. Comprehensive genomic analyses have detected numerous abnormal genetic alterations, such as mutations and copy number alterations. Based on these findings, signaling pathways and cancer-related genes involved in hepatocarcinogenesis could be analyzed in detail. Simultaneously, a number of novel biomarkers, both from tissue and blood samples, have been recently reported. These biomarkers have been successfully applied to early diagnosis and prognostic prediction of patients with HCC. In this review, we focus on the recent developments in molecular cancer research on HCC and explain the biological features and novel biomarkers. | Tetsuhiro Chiba Eiichiro Suzuki Tomoko Saito Sadahisa Ogasawara Yoshihiko Ooka Akinobu Tawada Atsushi Iwama Osamu Yokosuka | 2015 | World Journal of Hepatology2015,7,16: | 5 |
| 17 | HsfAld, a Protein Identified via FOX Hunting Using Thellungiella salsuginea cDNAs Improves Heat Tolerance by Regulating Heat-Stress-Responsive Gene Expression显示文摘Thellungiella salsuginea (先前 T。halophila ) ,种仔细与 Arabidopsis (Arabidopsis thaliana ) 有关,是容忍的不仅高腌层次,而且到寒心,结冰,并且臭氧。这里,我们报导那 T。salsuginea 也比 Arabidopsis 显示出更大的热忍耐。我们识别了 T。作为基因,那能授与的 salsuginea HsfA1d (TsHsfA1d ) 在 Arabidopsis 上标记热忍耐。TsHsfA1d 经由全身的 cDNA 被识别从许多 heat-stress-related T 之中狩猎的过去表示的基因(狐狸) 。salsuginea cDNAs。转基因的 Arabidopsis overexpressing TsHsfA1d 在正常生长温度下面在 Arabidopsis AtHsfA1 regulon 显示出许多基因的组成的起来规定。在 Arabidopsis 叶肉原物, TsHsfA1d 在原子核和细胞质是局部性的。TsHsfA1d 也与 AtHSP90 交往了,它否定地由在细胞质形成 HsfA1HSP90 建筑群调整 AtHsfA1s。TsHsfA1d 的部分原子本地化在正常温度在转基因的植物导致了 AtHsfA1d regulon 的表示,是可能的。我们也发现转基因的 Arabidopsis 植物 overexpressing AtHsfA1d 比野类型的植物更热容忍、起来调整 HsfA1d regulon 的表示在 TsHsfA1d-overexpressing 植物被观察。我们建议 TsHsfA1d 和 AtHsfA1d 的产品作为 Arabidopsis 热压力反应的积极管理者工作并且将为在另外的植物的热压力忍耐的改进有用。 | Yukari Higashi Naohiko Ohama Tomoko Ishikawa Taku Katori Ayaka Shimura Kazuya Kusakabe Kazuko Yamaguchi-Shinozaki Junko Ishida Maho Tanaka Motoaki Seki Kazuo Shinozaki Yoichi Sakata Takahisa Hayashi Teruaki Taji | 2013 | Molecular Plant2013,6,2: | 5 |
| 18 | Nicotine Treatment Induces Expression of Matrix Metalloproteinases in Human Osteoblastic Saos-2 Cells显示文摘烟草吸烟是为发展的一个重要风险因素 severeperiodontitis.Recently,我们证明那烟碱影响了使矿物化的小瘤形成,和那烟碱,脂肪的多糖由增加巨噬细胞的生产刺激了像骨破折的房间的形成刺激殖民地的因素(M-CSF )和由 humanosteoblastic Saos-2 房间的前列腺素 E_2 ( PGE_2 )。在现在的学习,我们在矩阵 metalloproteinases ( MMP )的表示上检验了烟碱的效果,矩阵 metalloproteinases ( TIMP )的织物禁止者,包括织物类型 plasminogen ( tPA )的部件的 theplasminogen 激活系统,尿激类型 PA (在 A 上面),并且 PA 禁止者类型 1 ( PAI-1 ),高山哈 7 烟碱受体,和 c-fos.Wealso 在 MMP-1.Gene 的导致烟碱的表示上检验了烟碱对手 D-tubocurarine 的效果表示用对 estimatemRNA 层次的即时聚合酶链反应( PCR )被检验。另外, MMP 的表示, TIMP 在 A 上面, tPA,和 PAI-1 蛋白质被西方的弄污决定分析。烟碱处理引起了 MMP-1,2,3 的表示,并且 13 ,然而并非 MMP-14 ,在文化的 5 或 10 d 以后显著地增加; MMP-14 表示没由烟碱处理通过 MMP-1 表示的 day14.Enhancement 变化被同时的处理与 D-tubocurarine.In 消除烟碱的存在,表示在 A 上面, PAI-1 ,或 TIMP-1,2,3 ,或 4 没改变文化的超过 14 d ,而 tPA 的表示在白天显著地增加了 7 。烟碱也增加了高山的表示哈 7 烟碱受体和 c-fos 基因。这些结果建议那烟碱由增加 tPA 和 MMP-1,2,3 的生产刺激骨头矩阵周转, and13,从而向后者过程付小费给在骨头矩阵形成和再吞之间的平衡。 | Tomoko KATONO Takayuki KAWATO Natsuko TANABE Naoto SUZUKI Kazuhiro YAMANAKA Hitoshi OKA Masafumi MOTOHASHI Masao MAENO | 2006 | Acta Biochimica et Biophysica Sinica2006,38,12: | 5 |
| 19 | 慢性头晕患者的颈肌张力和静态平衡的客观评价显示文摘目的:头晕患者常诉有颈部僵硬的症状。本研究拟探讨颈部症状在头晕患者中的病理机制。方法:26例因单侧前庭病变导致慢性头晕的患者和24例健康对照者参与本次研究,通过客观测量慢性头晕患者双侧斜方肌的肌张力,探讨其与静态姿势干扰的关系。采用颈肌张力仪客观测量双侧斜方肌张力,计算双侧颈肌张力(ANT)和双侧颈肌张力比值(右/左)(RNT)。静态平衡仪测量重心移动轨迹的总长度(LNG)。结果:头晕患者闭眼状态下,ANT和LNG呈负相关(r=-0.44,P<0.05)。头晕患者和健康对照者在闭眼状态时,RNT和LNG呈正相关。结论:ANT平均值升高提示前庭代偿导致的维持静态姿势平衡的颈肌张力增加。颈肌张力的不对称和姿势不平衡有关。 | 张甦琳 孔维佳 YOUJI ASAMA FUMIYUKI GOTO TOMOKO TSUTSUMI KAORU OGAWA | 2013 | 临床耳鼻咽喉头颈外科杂志2013,27,3: | 5 |
| 20 | Serum magnesium concentration in children with functional constipation treated with magnesium oxide显示文摘AIM:To determine whether hypermagnesemia recently reported in adult patients possibly develops in children with functional constipation taking daily magnesium oxide.METHODS:We enrolled 120 patients (57 male and 63 female) aged 1-14 years old (median:4.7 years) with functional constipation from 13 hospitals and two private clinics.All patients fulfilled the Rome Ⅲ criteria for functional constipation and were treated with daily oral magnesium oxide for at least 1 mo.The median treatment dose was 600 (500-800) mg/d.Patients were assessed by an interview and laboratory examination to determine possible hypermagnesemia.Serum magnesium concentration was also measured in sex-and agematched control subjects (n=38).RESULTS:In the constipation group,serum magnesium concentration [2.4 (2.3-2.5) mg/dL,median and interquartile range] was significantly greater than that of the control group [2.2 (2.0-2.2) mg/dL] (P < 0.001).The highest value was 3.2 mg/dL.Renal magnesium clearance was significantly increased in the constipation group.Serum magnesium concentration in the constipation group decreased significantly with age (P < 0.01).There was no significant correlation between the serum level of magnesium and the duration of treatment with magnesium oxide or the daily dose.None of the patients had side effects associated with hypermagnesemia.CONCLUSION:Serum magnesium concentration increased significantly,but not critically,after daily treatment with magnesium oxide in constipated children with normal renal function. | Maiko Tatsuki Reiko Miyazawa Takeshi Tomomasa Takashi Ishige Tomoko Nakazawa Hirokazu Arakawa | 2011 | World Journal of Gastroenterology2011,17,6: | 4 |