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| 1 | A nuclear import inhibitory peptide ameliorates the severity of cholecystokinin-induced acute pancreatitis显示文摘AIM: To assess the effect of our novel cell-permeable nuclear factor-kappaB (NF-κB) inhibitor peptide PN50 in an experimental model of acute pancreatitis. PN50 was produced by conjugating the cell-penetrating penetratin peptide with the nuclear localization signal of the NF-κB p50 subunit.METHODS: Pancreatitis was induced in male Wistar rats by administering 2×100 μg/kg body weight of cholecystokininoctapeptide (CCK) intraperitoneally (IP) at an interval of 1 h. PN50-treated animals received 1 mg/kg of PN50 IP 30 min before or after the CCK injections. The animals were sacrificed 4 h after the first injection of CCK.RESULTS: All the examined laboratory (the pancreatic weight/body weight ratio, serum amylase activity,pancreatic levels of TNF-α and IL-6, degree of lipid peroxidation, reduced glutathione levels, NF-κB binding activity, pancreatic and lung myeloperoxidase activity) and morphological parameters of the disease were improved before and after treatment with the PN50 peptide.According to the histological findings, PN50 protected the animals against acute pancreatitis by favoring the induction of apoptotic, as opposed to necrotic acinar cell death associated with severe acute pancreatitis.CONCLUSION: Our study implies that reversible inhibitors of stress-responsive transcription factors like NF-κB might be clinically useful for the suppression of the severity of acute pancreatitis. | Tamás Letoha Csaba Somlai Tamáas Takács Annamária Szabolcs Katalin Jármay Zoltán Rakonczay Jr Péter Hegyi Ilona Varga József Kaszaki István Krizbai Imre Boros Ern(?) Duda Erzsébet Kusz Botond Penke | 2005 | World Journal of Gastroenterology2005,11,7: | 15 |
| 2 | Obesity and kidney disease: hidden consequences of the epidemic显示文摘Obesity has become a worldwide epidemic,and its prevalence has been projected to grow by 40% in the next decade. This increasing prevalence has implications for the risk of diabetes,cardiovascular disease and also for Chronic Kidney Disease. A high body mass index is one of the strongest risk factors for new-onset Chronic Kidney Disease. In individuals affected by obesity, a compensatory hyperfiltration occurs to meet the heightened metabolic demands of the increased body weight. The increase in intraglomerular pressure can damage the kidneys and raise the risk of developing Chronic Kidney Disease in the long-term. The incidence of obesity-related glomerulopathy has increased ten-fold in recent years. Obesity has also been shown to be a risk factor for nephrolithiasis,and for a number of malignancies including kidney cancer. This year the World Kidney Day promotes education on the harmful consequences of obesity and its association with kidney disease,advocating healthy lifestyle and health policy measures that makes preventive behaviors an affordable option. | Csaba P.Kovesdy Susan Furth Carmine Zoccali | 2017 | 肾脏病与透析肾移植杂志2017,26,1: | 14 |
| 3 | Immunobiology of congenital cytomegalovirus infection of the central nervous system--the murine cytomegalovirus model显示文摘 | Irena Slavuljica Daria Kvestak Peter Csaba Huszthy Kate Kosmac William J Britt Stipan Jonjic | 2015 | Cellular & Molecular Immunology2015,12,2: | 10 |
| 4 | 沥青自修复微胶囊研究进展显示文摘微胶囊技术在世界上已应用于多个领域,包括医药、食品和化工等,具有广阔的应用前景。将微胶囊引入到沥青材料自修复中,可提高沥青材料的自修复能力并在裂缝产生初期即可自我修复,延长路面使用寿命。与传统的裂缝修补方法相比,微胶囊自修复技术具有节能减排、降低养护成本和防止微裂缝扩展至宏观裂缝等优势。然而,沥青自修复微胶囊技术仍处于初步探索阶段,将微米级微胶囊应用于沥青材料自修复领域还存在着微胶囊强度控制范围不够明确,微胶囊破裂理论尚不成熟,且微胶囊制备工艺参数设计尚不统一等问题。因此,研究者们除研究制备工艺的影响外,还主要从选择合适的制备工艺影响参数和微胶囊的结构与性能方面不断尝试,并取得了丰硕的成果。随着制备工艺的不断成熟和影响参数的不断优化,经原位聚合法制备的微胶囊结构致密、性能优良。目前对掺微胶囊的沥青材料自修复的研究仍存在对沥青材料自修复提升效果的评价方法和评价指标尚不统一等问题。掺微胶囊的沥青材料自修复效果主要通过不同的指标来体现,包括延度、复数模量、拉伸强度、试件的载荷和沥青混合料的疲劳寿命等。其中,还对掺微胶囊的沥青混合料进行了路用性能研究。通过不同的评价指标表明,微胶囊显著提升了沥青材料的自修复效果;掺微胶囊的沥青混合料的水稳定性和高温稳定性略有下降,低温抗裂性下降较大,但仍满足规范要求。为总结沥青自修复微胶囊的研究进展,本文对比分析了多种自修复微胶囊制备方法的优势和特点,解析了影响微胶囊质量的主要因素(芯壁比、反应温度、终点pH值、乳化转速、酸化时间),总结了微胶囊的结构与性能的表征方法,介绍了掺微胶囊沥青材料自修复性能的评价方法与提升效果,阐述了微胶囊对沥青混合料路用性能的影响,探讨了借助分子动力学手段研究掺微胶囊的沥青材料自修复行为理论的可行性并展望了其未来发展前景,以期为微米级微胶囊的应用与发展提供参考。 | 何亮 黄胡端 Wim Van den bergh Tóth Csaba 高杰 Karol Kowalski Jan Valentin | 2020 | 材料导报2020,34,15: | 7 |
| 5 | Therapeutic proteasome inhibition in experimental acute pancreatitis显示文摘AIM: To establish the therapeutic potential of proteasome inhibition, we examined the therapeutic effects of MG132 (Z-Leu-Leu-Leu-aldehyde) in an experimental model of acute pancreatitis.METHODS: Pancreatitis was induced in rats by two hourly intraperitoneal (ip) injections of cholecystokinin octapeptide (CCK; 2 x 100 μg/kg) and the proteasome inhibitor MG132 (10 mg/kg ip) was administered 30 min after the second CCK injection. Animals were sacrificed 4 h after the first injection of CCK.RESULTS: Administering the proteasome inhibitor MG132 (at a dose of 10 mg/kg, ip) 90 min after the onset of pancreatic inflammation induced the expression of cell-protective 72 kDa heat shock protein (HSP72) and decreased DNA-binding of nuclear factor-kB (NF-kB). Furthermore MG132 treatment resulted in milder inflammatory response and cellular damage, as revealed by improved laboratory and histological parameters of pancreatitis and associated oxidative stress.CONCLUSION: Our findings suggest that proteasome inhibition might be beneficial not only for the prevention, but also for the therapy of acute pancreatitis. | Tamás Letoha Liliána Z Fehér László Pecze Csaba Somlai Ilona Varga József Kaszaki Gábor Tóth Csaba Vizler László Tiszlavicz Tamás Takács | 2007 | World Journal of Gastroenterology2007,13,33: | 5 |
| 6 | 锂离子液流电池电极悬浮液研究进展显示文摘锂离子液流电池将锂离子电池的工作原理与传统液流电池的结构特点相结合,是一种正处于基础技术开发阶段的新型电化学储能电池技术,具有输出功率和储能容量彼此独立、成本较低等特点,适用于未来电网储能领域。电极悬浮液作为实现锂离子液流电池充放电功能的主体材料,其导电性能和流动性能是影响锂离子液流电池倍率特性和能量密度的重要因素。论文结合实验数据对该方向面临的主要技术问题及研究重点进行了分析,认为电极悬浮液的研究需要从导电机理、质量比容量、流变性能等方面进一步深入研究,并建立标准评价体系。 | 冯彩梅 陈永翀 韩立 巩宇 Cserháti Csaba Csik Attila | 2015 | 储能科学与技术2015,4,3: | 5 |
| 7 | Clinical significance of granuloma in Crohn's disease显示文摘AIM: Granuloma is considered the hallmark of microscopic diagnosis in Crohn's disease (CD), but granulomas can be detected in only 21-60% of CD patients. The aim of this studywas to evaluate the frequency of granulomas by multiple endoscopic biopsies in patients with CD and to examine whether group of patients with or without granuloma exhibit a different clinical course.METHODS: Fifty-six patients with newly diagnosed Cdwere included in the study. Jejunoscopy, enteroclysis and ileo-colonoscopy were performed in all patients. At least two biopsy specimens from each examined gastrointestinal segment were examined microscopically searching granuloma. The clinical course was followed in all patients, and extraintestinal manifestations as well as details of any immunosuppressive therapy and surgical intervention were noted.RESULTS: Granuloma was found in 44.6% of the cases (25 patients). Patients with granuloma had higher activity parameters at the time of the biopsies. Extraintestinal manifestations were observed and surgical interventions were performed more often in the granuloma group. The need of immunosuppressive therapy was significantly more frequent in the patients with granuloma. Granuloma formation is more often seen in younger patients, and mainly in the severe, active penetrating disease. CONCLUSION: The significantly higher frequency of surgical interventions and immunosuppressive therapy suggests that granuloma formation is associated with a more severe disease course during the first years of CD. | Tamás Molnár László Tiszlavicz Csaba Gyulai Ferenc Nagy János Lonovics | 2005 | World Journal of Gastroenterology2005,11,20: | 5 |
| 8 | Insight into the antifungal mechanism of Neosartorya fischeri antifungal protein显示文摘细丝状的子囊菌纲分泌的小、充满半胱氨酸的、高度稳定的抗真菌的蛋白质为新奇抗真菌的策略的发展有大潜力。然而,他们的实际申请仍然由于他们行动的不充分澄清的模式被限制。这个工作的目的是提供深卓见进 Neosartorya fischeri 的抗真菌的机制抗真菌的蛋白质(NFAP ) ,这个蛋白质组的一个新奇代表。在 NFAP 敏感的曲霉属菌 nidulans 在 NFAP,减少的细胞的新陈代谢, apoptosis 正式就职,在肌动朊分发的变化和在菌丝的尖端的几丁质免职的一短暴露时间以内被观察。NFAP 确实由 endocytosis 显示出既不直接的膜破坏效果也不举起。A 的调查。nidulans 发信号异种表明 NFAP 经由表明导致极的生长的 apoptosis 和抑制的 G 蛋白质激活营地 / 蛋白质 kinase A 小径。相反, NFAP 没在房间墙正直小径,而是小径无关的 mitogen 激活的未知房间墙正直上有任何影响蛋白质 kinase 激活 A 的目标被假定涉及房间死亡正式就职。一起拿, NFAP 从曲霉属菌 giganteus 和毛丛 chrysogenum 与二大多数调查 NFAP 相关的蛋白质相比在它抗真菌的行动的模式显示出类似,而且差别,这被结束。 | Mate Viragh Annamaria Marton Csaba Vizier Liliana Toth Csaba Vagvolgyi Florentine Marx Laszlo Galgoczy | 2015 | Protein & Cell2015,6,7: | 4 |
| 9 | Pulmonary embolization as primary manifestation of hepatocellular carcinoma with intracardiac penetration: A case report显示文摘Intracardiac manifestation of hepatocellular carcinoma (HCC) is a rare condition and an uncommon finding even at autopsy. Pulmonary tumor embolism as a presenting feature of HCC has been published only twice previously.In our case report, a 63-year-old man presented with high fever and six episodes of recurrent pneumonias during the last half year. Echocardiography was performed, a solid mass was found in the right atrium. Transesophageal echocardiography proved a tumor mass in the inferior vena cava (ⅣC) extending into the right atrium, abdominal ultrasound revealed tumor mass in the ⅣC and a solid tumor in the liver. Combined liver and heart surgery was attempted in order to remove the tumor mass from both the liver and the right atrium. Acute cor pulmonale occurred during tumor removal from the right atrium and the patient expired. In addition to local factors the possibility of embolization should arise in the background of recurrent pneumonia. Occult carcinoma must be included in possible causes of recurrent pulmonary embolism. Searching for primary malignancy should include HCC as frequent cause of hypercoagulability. In case of HCC, echocardiography is suggested because of the possibility of expansion in MC or right atrium and tumor-embolization. | Elod Papp Zsuzsanna Keszthelyi Nagy Karoly Kalmar Lajos Papp Csaba Weninger Tamas Tornoczky Endre Kalman Kalman Toth Tamas Habon | 2005 | World Journal of Gastroenterology2005,11,15: | 4 |
| 10 | Relevance of α-defensins(HNP1-3) and defensin β-1 in diabetes显示文摘AIM: To investigate the genetic background of human defensin expression in type 1 and 2 diabetes.METHODS: Associations between DEFA1/DEFA3 gene copy number polymorphism and diabetes as well as between the promoter polymorphisms of DEFB1 and diabetes were studied. The copy number variation of the DEFA1/DEFA3 genes was determined in 257 diabetic patients(117 patients with type 1 and 140 with type 2 diabetes). The control group consisted of 221 age- and gender-matched healthy blood donors. The cumulative copy numbers of the DEFA1/DEFA3 genes were detected by using quantitative PCR analysis. To evaluate the HNP 1-3(human neutrophil peptide 1-3 or α-defensin) levels in the circulation, plasma HNP 1-3 concentrations were measured by ELISA. The expression of DEFA1/A3 in peripheral leukocytes of the diabetic patients was measured by quantitative RT PCR analysis. Three SNPs of the human DEFB1(human defensin β-1) gene: DEFB1 G-20A(rs11362), DEFB1 C-44G(rs1800972) and DEFB1 G-52A(rs1799946) were genotyped by Custom TaqMan? Real Time PCR assay.RESULTS: Significant differences were observed in HNP1-3 levels between the healthy subjects and both groups of diabetic patients. The mean ± SE was 28.78 ± 4.2 ng/mL in type 1 diabetes, and 29.82 ± 5.36 ng/mL in type 2 diabetes, vs 11.94 ± 2.96 ng/mL in controls; P < 0.01 respectively. There was no significant difference between patients with type 1 and type 2 diabetes in the high plasma concentrations of HNP1-3. The highest concentrations of α-defensin were found in diabetic patients with nephropathy(49.4 ± 4.8 ng/mL), neuropathy(38.7 ± 4.8 ng/mL) or cardiovascular complications(45.6 ± 1.45 ng/L). There was no significant difference in the cumulative copy numbers of DEFA1/DEFA3 genes between controls and patients, or between patients with the two types of diabetes. Comparisons of HNP 1-3 plasma level and DEFA1/A3 copy number of the same patient did not reveal significant relationship between defensin-α levels and the gene copy numbers(r2 = 0.01). Similarly, no positive correlation was observed between the copy numbers and the mRNA expression levels of DEFA1/A3. Regarding the C-44G polymorphism of DEFB1, the GG 'protective' genotype was much less frequent(1%-2%) among both groups of patients than among controls(9%).CONCLUSION: Elevated HNP1-3 levels in diabetes are independent of DEFA1/DEFA3 copy numbers, but GG genotype of C-44G SNP in DEFB1 gene may result in decreased defensin β-1 production. | Balázs Csaba Németh Tamás Várkonyi Ferenc Somogyvári Csaba Lengyel Katalin Fehértemplomi Szabolcs Nyiraty Péter Kempler Yvette Mándi | 2014 | World Journal of Gastroenterology2014,20,27: | 4 |
| 11 | 中东欧及前苏联国家农村土地改革的对比分析显示文摘 | Csaba Csaki Zvi Lerman | 2001 | 中国农村经济2001,,12: | 3 |
| 12 | Hydrogen sulfide therapy attenuates the inflammatory response in a porcine model of myocardial ischemia/reperfusion injury显示文摘 | Neel R. Sodha Richard T. Clements Jun Feng Yuhong Liu Cesario Bianchi Eszter M. Horvath Csaba Szabo Gregory L. Stahl Frank W. Sellke | 2009 | The Journal of Thoracic and Cardiovascular Surgery2009,,: | 3 |
| 13 | Is early limited surgery associated with a more benign disease course in Crohn's disease?显示文摘AIM:To analyze the difference in disease course and need for surgery in patients with Crohn’s disease(CD).METHODS:Data of 506 patients with incident CD were analyzed(age at diagnosis:31.5±13.8 years).Both hospital and outpatient records were collected prospectively with a complete clinical follow-up and comprehensively reviewed in the population-based Veszprem province database,which includes incident CD patients diagnosed between January 1,1977 and December 31,2008.Follow-up data were collected until December 31,2009.All patients included had at least 1year of follow-up available.Patients with indeterminate colitis at diagnosis were excluded from the analysis.RESULTS:Overall,73 patients(14.4%)required resective surgery within 1 year of diagnosis.Steroid exposure and need for biological therapy were lower in patients with early limited surgery(P<0.001 and P=0.09).In addition,surgery rates during follow-up in patients with and without early surgery differed significantly after matching on propensity scores(P<0.001,HR=0.23).The need for reoperation was also lower in patients with early limited resective surgery(P=0.038,HR=0.42)in a Kaplan-Meier and multivariate Cox regression(P=0.04)analysis.However,this advantage was not observed after matching on propensity scores(PLogrank=0.656,PBreslow=0.498).CONCLUSION:Long-term surgery rates and overall exposure to steroids and biological agents were lower in patients with early limited resective surgery,but reoperation rates did not differ. | Petra Anna Golovics Laszlo Lakatos Attila Nagy Tunde Pandur Istvan Szita Mihaly Balogh Csaba Molnar Erzsebet Komaromi Barbara Dorottya Lovasz Michael Mandel Gabor Veres Lajos S Kiss Zsuzsanna Vegh Peter Laszlo Lakatos | 2013 | World Journal of Gastroenterology2013,19,43: | 3 |
| 14 | Evolution of disease phenotype in adult and pediatric onset Crohn's disease in a population-based cohort显示文摘AIM:To investigate the evolution of disease phenotypein adult and pediatric onset Crohn's disease(CD) populations,diagnosed between 1977 and 2008.METHODS:Data of 506 incident CD patients were analyzed(age at diagnosis:28.5 years,interquartile range:22-38 years).Both in-and outpatient records were collected prospectively with a complete clinical follow-up and comprehensively reviewed in the population-based Veszprem province database,which included incident patients diagnosed between January 1,1977 and December 31,2008 in adult and pediatric onset CD populations.Disease phenotype according to the Montreal classification and long-term disease course was analysed according to the age at onset in time-dependent univariate and multivariate analysis.RESULTS:Among this population-based cohort,seventy-four(12.8%) pediatric-onset CD patients were identified(diagnosed ≤ 17 years of age).There was no significant difference in the distribution of disease behavior between pediatric(B1:62%,B2:15%,B3:23%) and adult-onset CD patients(B1:56%,B2:21%,B3:23%) at diagnosis,or during follow-up.Overall,the probability of developing complicated disease behaviour was 49.7% and 61.3% in the pediatric and 55.1% and 62.4% in the adult onset patients after 5-and 10-years of follow-up.Similarly,time to change in disease behaviour from non stricturing,non penetrating(B1) to complicated,stricturing or penetrating(B2/B3) disease was not significantly different between pediatric and adult onset CD in a Kaplan-Meier analysis.Calendar year of diagnosis(P = 0.04),ileal location(P < 0.001),perianal disease(P < 0.001),smoking(P = 0.038) and need for steroids(P < 0.001) were associated with presence of,or progression to,complicated disease behavior at diagnosis and during follow-up.A change in disease location was observed in 8.9% of patients and it was associated with smoking status(P = 0.01),but not with age at diagnosis.CONCLUSION:Long-term evolution of disease behavior was not different in pediatric-and adult-onset CD patients in this population-based cohort but was associated to location,perianal disease and smoking status. | Barbara Dorottya Lovasz Laszlo Lakatos Agnes Horvath Istvan Szita Tunde Pandur Michael Mandel Zsuzsanna Vegh Petra Anna Golovics Gabor Mester Mihaly Balogh Csaba Molnar Erzsebet Komaromi Lajos Sandor Kiss Peter Laszlo Lakatos | 2013 | World Journal of Gastroenterology2013,19,14: | 2 |
| 15 | Increased duodenal expression of mi R-146a and-155 in pediatric Crohn's disease显示文摘AIM: To evaluate the role of micro RNA(mi R)-146 a,-155 and-122 in the duodenal mucosa of pediatric patients with Crohn's disease(CD) and the effect of transforming growth factor-β(TGF-β) on these mi Rs in duodenal epithelial and fibroblast cells.METHODS: Formalin-fixed, paraffin-embedded biopsies derived from the macroscopically inflamed(CD inflamed: n = 10) and intact(CD intact: n = 10) duodenal mucosa of pediatric CD patients and control children(C: n = 10) were examined. Expression of mi R-146 a,-155 and-122 was determined by realtime polymerase-chain reaction(PCR). The expression of the above mi Rs was investigated in recombinant human TGF-β(1 nmol/L, 24 h) or vehicle treated small intestinal epithelial cells(CCL-241) and primary duodenal fibroblast cells derived from healthy children as well.RESULTS: Expression of mi R-146 a was significantly higher in the inflamed duodenal mucosa compared to the intact duodenal mucosa of children with CD(CD inflamed: 3.21 ± 0.50 vs CD intact: 0.62 ± 0.26, p ≤ 0.01) and to the control group(CD inflamed: 3.21 ± 0.50 vs C: 1.00 ± 0.33, p ≤ 0.05). The expression of mi R-155 was significantly increased in the inflamed region of the duodenum compared to the control group(CD inflamed: 4.87 ± 1.02 vs Control: 1.00 ± 0.40, p ≤ 0.001). The expression of mi R-122 was unchanged in the inflamed or intact mucosa of CD patients compared to controls. TGF-β treatment significantly decreased the expression of mi R-155 in small intestinal epithelial cells(TGF-β: 0.7 ± 0.083 vs Control: 1 ± 0.09, p ≤ 0.05) and also the expression of mi R-146a(TGF-β: 0.67 ± 0.04 vs Control: 1 ± 0.15, p ≤ 0.01) and mi R-155(TGF-β: 0.72 ± 0.09 vs Control: 1 ± 0.06, p ≤ 0.05) in primary duodenal fibroblasts compared to corresponding vehicle treated controls. TGF-β treatment did not influence the expression of mi R-122.CONCLUSION: The elevated expression of mi R-146 a and-155 in the inflamed duodenal mucosa of CD patients suggests the role of these mi Rs in the pathomechanism of inflammatory bowel disease. Antiinflammatory TGF-β plays an important role in the regulation of the expression of these mi Rs. | Dániel Szucs Nóra Judit Béres Réka Rokonay Kriszta Boros Katalin Borka Zoltán Kiss András Arató Attila J Szabó ádám Vannay Erna Sziksz Csaba Bereczki Gábor Veres | 2016 | World Journal of Gastroenterology2016,22,26: | 2 |
| 16 | Towards 3D Point cloud based object maps for household environments显示文摘 | Radu Bogdan Rusu Zoltan Csaba Marton Nico Blodow Mihai Dolha Michael Beetz | 2008 | Robotics and Autonomous Systems2008,,11: | 2 |
| 17 | The hyperbolic tangent distribution family 显示文摘 | TIBOR B BELA L CSABA M | 1998 | Powder Technology1998,97,: | 2 |
| 18 | Risks and Predictors of Blood Transfusion in Pediatric Patients Undergoing Open Heart Operations显示文摘 | Andrea Székely Zsuzsanna Cserép Erzsébet Sápi Tamás Breuer Csaba A. Nagy Péter Vargha István Hartyánszky András Szatmári András Treszl | 2009 | The Annals of Thoracic Surgery2009,,1: | 2 |
| 19 | Hyponatremia, Hypernatremia, and Mortality in Patients With Chronic Kidney Disease With and Without Congestive Heart Failure显示文摘 | Csaba P. Kovesdy Evan H. Lott Jun Ling Lu Sandra M. Malakauskas Jennie Z. Ma Miklos Z. Molnar Kamyar Kalantar-Zadeh | 2012 | Circulation2012,,5: | 2 |
| 20 | Reappraisal of European guidelines on hypertension management: a European Society of Hypertension Task Force document显示文摘 | Giuseppe Mancia Stéphane Laurent Enrico Agabiti-Rosei Ettore Ambrosioni Michel Burnier Mark J Caulfield Renata Cifkova Denis Clément Antonio Coca Anna Dominiczak Serap Erdine Robert Fagard Csaba Farsang Guido Grassi Hermann Haller Anthony Heagerty Sverre | 2009 | Journal of Hypertension2009,,: | 2 |