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| 1 | Association of ezrin expression in intestinal and diffuse gastric carcinoma with clinicopathological parameters and tumor type显示文摘AIM: To investigate the correlation between ezrin expression and types of gastric carcinoma and clinicopathological variables. METHODS: We examined ezrin protein expression in 75 gastric carcinoma (53 intestinal types of adenocarcinoma, 22 diffuse types of carcinoma) tissues by immunohistochemistry. The results were compared with clinicopathological parameters such as tumor type, grade of tumor, clinical stage, presence of metastatic lymph node, and depth of invasion. RESULTS: Ezrin immunostaining was positive in 43 cases (81.1%) of intestinal type and in 9 (40.9%) cases of diffuse type adenocarcinomas (P < 0.001). In gastric carcinomas, the expression of ezrin protein correlated with the status of H pylori and survival. There was no correlation between expression of ezrin with TNM stage and histological grade of gastric carcinomas (P > 0.05). CONCLUSION: The low expression of ezrin implicates the loss of adhesion in diffuse carcinomas. Furthermore, overexpression of ezrin in carcinomas with H pylori infection may be a genuine specific pathway in which H pylori may cause/initiate gastric carcinoma. | Nebil Bal Sedat Yildirim Tarik Z Nursal Filiz Bolat Fazilet Kayaseluk | 2007 | World Journal of Gastroenterology2007,13,27: | 9 |
| 2 | Exosomes with low miR-34c-3p expression promote invasion and migration of non-small cell lung cancer by upregulating integrinα2β1显示文摘Exosomes play critical roles in regulating various physiological and pathological processes,including immune stimulation,immune suppression,cardiovascular diseases,and cancers.Recent studies show that exosomes that transport specific microRNAs(miRNAs)are involved in tumor development.However,the molecular mechanism by which tumor invasion and migration are regulated by exosomes from non-small cell lung cancer(NSCLC)is not well understood.Here,we show that exosomes shuttling low levels of miR-34c-3p are involved in NSCLC progression.Our results showed that exosomes derived from NSCLC cells carrying low levels of miR-34c-3p could be transported into the cytoplasm of NSCLC cells and accelerate NSCLC invasion and migration by upregulating integrinα2β1.A luciferase assay revealed that integrinα2β1 was the direct target of miR-34c-3p,and overexpression of integrinα2β1 could promote the invasion and migration of NSCLC cells.The analysis of exosomes derived from clinical serum samples indicated that the expression of miR-34c-3p was significantly downregulated in exosomes from NSCLC patients compared with that of normal controls.A549-derived exosomes promoted NSCLC cells lung metastases in vivo.Exosomes shuttling low levels of miR-34c-3p were associated with the progression of NSCLC in vitro and in vivo.Our data demonstrate that exosomes shuttling low levels of miR-34c-3p can accelerate the invasion and migration of NSCLC by upregulating integrinα2β1.MiR-34c-3p can be a diagnostic and prognostic marker for NSCLC.High expression of integrinα2β1 is positively related to the migration and metastasis of NSCLC cells. | Wenjing Huang Yanyan Yan Yun Liu Minting Lin Jinxiang Ma Wei Zhang Jianwei Dai Jiajun Li Qiaoru Guo Hubiao Chen Bolat Makabel Hong Liu Chaoyue Su Hong Bi Jianye Zhang | 2020 | Signal Transduction and Targeted Therapy2020,5,1: | 5 |
| 3 | 含Mo和Ta作为β稳定剂元素的Ti合金在牙科应用中的电化学行为(英文)显示文摘研究具有相同Mo质量分数(12%)的Ti12Mo和Ti60Ta合金以及当前常用的Cp-Ti金属生物材料在牙科应用中的电化学行为。采用电化学方法,在37°C下,研究样品在人工唾液以及加氟人工唾液(含0.1%F)两种电化学媒质中的电化学性能,如开路电位、动电位极化曲线和电化学阻抗。在牙膏、牙科凝胶和牙科冲洗等方面,通常含有氟化物以防止龋齿和缓解牙齿敏感。观察在两种媒质中所有钛合金样品的电化学行为,结果表明:在两种电化学媒质中,Ti60Ta合金具有比Ti12Mo和Cp-Ti更优异的抗腐蚀性能。 | Daniel MARECI Romeu CHELARIU Georgiana BOLAT Adrian CAILEAN Viorel GRANCEA Daniel SUTIMAN | 2013 | Transactions of Nonferrous Metals Society of China2013,23,12: | 5 |
| 4 | 老年男性勃起功能及迟发性性腺功能减退症状与下尿路症状严重性的关系显示文摘本文旨在研究土耳其爱琴海地区的老年男性下尿路症状(LUTSs)、勃起功能障碍(ED)和有症状的迟发性性腺功能减退症(SLOH)三者间的关系。符合以下标准的500名男性患者被纳入该研究:40周岁以上;过去6个月内有稳定的性关系;在六个泌尿外科诊所之一进行过就诊登记。每位患者均行血清PSA、睾酮水平及尿流率的检测,并填写国际前列腺症状评分和生活质量评分(IPSS-QoL)量表、国际勃起功能指数(IIEF)问卷和老年男性症状(AMS)量表。在所有的研究对象中,23.9%的患者有轻度LUTSs,53.3%有中度LUTSS,22.8%有重度LUTSS。每组间总睾酮水平无明显差异。除此之外,69.6%的病人患有ED,且ED的发生率与LUTS严重性呈正相关。71.2%的患者出现SLOH(AMS〉27),且IPSS评分越高,严重的性腺功能减退症状的发生率也越高。相关性分析显示以上三种问卷分数之间有显著关联。总之,LUTS严重性是ED和SLOH的非年龄依赖性危险因素,LUTS严重性和SLOH症状之间似乎有显著的相关性,但还需要从病因学和生物学角度进行深入阐明。 | Ozan Bozkurt Deniz Bolat Omer Demir Oktay Ucer Ali Sahin Burak Ozcift Abdulkadir Pekta Tahir Turan Bilal H Gümü Ertan Cans Ahmet Bolukbasi Haluk Erol Adil Esenx | 2013 | Asian Journal of Andrology2013,15,6: | 4 |
| 5 | A new can didate vaccine for human brucellosis based on influenza viral vectors:a preliminary investigation for the development of an immunization schedule in a guinea pig model显示文摘Background:A new candidate vector vaccine against human brucellosis based on recombinant influenza viral vectors(rIVV)subtypes H5N1 expressing Brucella outer membrane protein(Omp)16,L7/L12,Omp19or Cu-Zn SOD proteins has been developed.This paper presents the results of the study of protection of the vaccine using on guinea pigs,including various options of administering,dose and frequency.Provided data of the novel vaccine candidate will contribute to its further movement into the preclinical stage study.Methods:General states of guinea pigs was assessed based on behavior and dynamics of a guinea pig weight-gain test.The effectiveness of the new anti-brucellosis vector vaccine was determined by studying its protective effect after conjunctival,intranasal and sublingual administration in doses 10^(5) EID50,10^(6) EID_(50) and 10^(7) EID_(50) during prime and boost vaccinations of animals,followed by challenge with a virulent strain of B.melitensis 16 M infection.For sake of comparison,the commercial ft melitensis Rev.1 vaccine was used as a control.The protective properties of vaccines were assessed by quantitation of Brucella colonization in organs and tissues of infected animals and compared to the control groups.Results:It was observed a gradual increase in body weight of guinea pigs after prime and booster immunization with the vacci ne using conjunctival,intra nasal and subli ngual routes of administration,as well as after using various doses of vaccine.The most optimal way of using the vaccine has been established:double intranasal immunization of guinea pigs at a dose of 10^(6) EID50, which provides 80%protection of guinea pigs from B.melitensis 16 M infection(P<0.05),which is comparable to the results of the effectiv en ess of the commercial B.melitensis Rev.1 vacci ne.Conclusions:We developed effective human vaccine candidate against brucellosis and developed its immunization protocol in guinea pig model.We believe that because of these studies,the proposed vaccine has achieved the best level of protection,which in turn provides a basis for its further promotion. | Dina Bugybayeva Zhailaubay Kydyrbayev Nadezhda Zinina Nurika Assanzhanova Bolat Yespembetov Yerken Kozhamkulov Kunsulu Zakarya Sholpan Ryskeldinova Kaissar Tabynov | 2021 | Infectious Diseases of Poverty2021,10,1: | 3 |
| 6 | Comparison between Capsule Endoscopy and Magnetic Resonance Enterography for the Detection of Polyps of the Small Intestine in Patients with Familial Adenomatous Polyposis显示文摘 | E. Akin A. Demirezer Bolat S. Buyukasik O. Algin E. Selvi O. Ersoy Martin Keuchel | 2012 | Gastroenterology Research and Practice2012,,: | 2 |
| 7 | Investigation of performance and emission characteristics of waste cooking oil as biodiesel in a diesel engine显示文摘Biodiesel is one of the most popular prospective alternative fuels and can be obtained from a variety of sources. Waste frying oil is one such source along with the various raw vegetable oils. However, some specific technical treatments are required to improve certain fuel properties such as viscosity and calorific value of the biodiesel being obtained from waste cooking oil methyl ester(WCOME). Various treatments are applied depending on the source and therefore the composition of the cooking oil. This research investigated the performance of WCOME as an alternative biofuel in a four-stroke direct injection diesel engine. An 8-mode test was undertaken with diesel fuel and five WCOME blends. The best compromise blend in terms of performance and emissions was identified. Results showed that energy utilization factors of the blends were similar within the range of the operational parameters(speed, load and WCOME content). Increasing biodiesel content produced slightly more smoke and NOx for a great majority of test points, while the CO and THC emissions were lower. | Yahya Ulusoy Rldvan Arslan Yucel Tekin Ali Surmen Alper Bolat Remzi Sahin | 2018 | Petroleum Science2018,15,2: | 2 |
| 8 | Influence of catalytic systems on process of model object hydrogenation显示文摘On the basis of b-FeOOH,Fe(OA)_(3),Fe_(3)O_(4) iron and spherical catalysts NiO/SiO_(2),Fe_(2)O_(3)/SiO_(2) derived from slag waste coals of heating electrical stations,the hydrogenation of model polycyclic hydrocarbon at presence of nanodimensioned catalysts antracene was studied.On the example of conversion of anthracene,it was shown that upon release of hydrogenation of the product yield and degradation of polycyclic hydrocarbons in the hydrogenation,the mentioned catalyst systems appeared to be in the following order:nanoparticles b-FeOOH,Fe(OA)_(3) and Fe_(3)O_(4)[spherical catalysts NiO/SiO_(2),Fe_(2)O_(3)/SiO_(2)[commercial cobalt-molybdenum catalyst.The results showed that the catalysts studied are promising catalysts for the hydrogenation of polycyclic hydrocarbons and may be used for direct coal liquefaction. | Murzabek Ispolovich Baikenov Gulzhan Gausilevna Baikenova Bolat Shaimenovich Sarsembayev Alma Baimagambetova Tateeva Almas Tusipkhan Aisha Zharasovna Matayeva | 2014 | International Journal of Coal Science & Technology2014,1,1: | 2 |
| 9 | Endothelial nitric oxide synthasegene polymorphism as a possible risk factor inaneurysmal subarachnoid haemorrhage显示文摘 | Ozum U Bolat N Gul E | 2008 | Acta Neurochir (Wien)2008,150,1: | 1 |
| 10 | 盐水介质中Ti12Mo5Ta合金的电化学特性(英文)显示文摘比较了未再结晶和再结晶Ti12Mo5Ta合金、未再结晶Ti12Mo合金和工业用纯钛(cp-Ti)在0.9%生理盐水(pH 2.3)中37°C下的电化学行为。从阳极极化曲线中得到了极低的钝化电流密度(10-6 A/cm2),这表明所有样品在酸性0.9%NaCl溶液中具有高的耐蚀性能。采用扫描电子显微镜(SEM)观察样品的表面形貌,发现所有样品表面受到了相同的腐蚀,而且经阳极动电位极化测试后的样品表面没有出现点蚀、裂纹或其它缺陷。使用等效电路模拟电化学阻抗谱(EIS)数据,以表征样品表面且更好地理解Mo和Ta的添加对cp-Ti及再结晶的影响。EIS结果证实,在开路电位下,所有样品在0.9%NaCl溶液(pH 2.3)中产生钝化(极化电阻约为105Ω·cm2)。在37°C时,样品在0.9%NaCl溶液中(pH 2.3)的耐蚀性顺序为:再结晶Ti12Mo5Ta>未再结晶Ti12Mo5Ta>未再结晶Ti12Mo>cp-Ti。 | Daniel MARECI Romeu CHELARIU Adrian CAILEAN Florin BRINZA Georgiana BOLAT Doina Margareta GORDIN | 2015 | Transactions of Nonferrous Metals Society of China2015,25,1: | 1 |
| 11 | Procedures for providing robust gate assignments for arriving aircrafts 显示文摘 | Bolat A | 2000 | European Journal of Operational Research2000,120,1: | 1 |
| 12 | The effects of macro synthetic fiber reinforcement use on physical and me- chanical properties of concrete 显示文摘 | BOLAT H SIMSEK O CULLU M | 2014 | Composites Part B: Engineer- ing2014,61,: | 1 |
| 13 | COX-2 and survivin are overexpressed and positively correlated in endometrial carcinoma 显示文摘 | Erkanli S Bolat F Kayaselcuk F | 2007 | Gynecologic Oncology2007,104,2: | 1 |
| 14 | Expression of vascular endothelial growth factor (VEGF), hypoxia inducible factor 1 alpha (HIF-1α), and transforming growth factors β1 (TGFβ1) and β3 (TGFβ3) in gestational trophoblastic disease显示文摘 | F. Bolat N. Haberal N. Tunali E. Aslan N. Bal I. Tuncer | 2009 | Pathology - Research and Practice2009,,1: | 1 |
| 15 | Effects of a bacterial silage inoculant on corn silage fermentation and nutrient digestibility显示文摘 | Aksu T Baytok E Bolat D | 2004 | Small Ruminant Res2004,55,: | 1 |
| 16 | Maspin over- expression correlates with increased expression of vascular endothelial growth factors A, C, and D in human ovarian carcinoma 显示文摘 | Bolat F Gumurdulu D Erkanli S | 2008 | Pathology Research and Practice2008,,6: | 1 |
| 17 | Wegener' s granuloma- tosis with a possible thyroidal involvement显示文摘 | Ozdogu H Boga C Bolat F | 2006 | J Natl Med Assoc2006,98,6: | 1 |
| 18 | Effects of a bacterial silage in- oculant on corn silage fermentation and nutrient digestibility 显示文摘 | Aksu T Baytok E Bolat D | 2004 | Small Ruminant Research2004,55,13: | 1 |
| 19 | Micmvessel density,VEGF expression,and tumor-associated macrophages in breast tumors : cor- relations with prognostic Parameters 显示文摘 | Bolat F Kayaselcuk F Nursal TZ | 2006 | J E:cp Clin Cancer Res2006,25,3: | 1 |
| 20 | Effects of a bacterial silage inoculant on corn silage fermentation and nutrient digestibility 显示文摘 | AKSU T BAYTOK E BOLAT D | 2004 | Small Ruminant Research2004,55,13: | 1 |