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31篇 您的检索式:作者名="Csaba J"
    题名 作者 年代 出处 被引量
1A 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 2005World Journal of Gastroenterology2005,11,7:15
2Immunobiology 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 2015Cellular & Molecular Immunology2015,12,2:10
3Therapeutic 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 2007World Journal of Gastroenterology2007,13,33:5
4Clinical 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 2005World Journal of Gastroenterology2005,11,20:5
5Increased 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 2016World Journal of Gastroenterology2016,22,26:2
6Reappraisal 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 2009Journal of Hypertension2009,,:2
7Capsaicin-sensitive local sensory innervation is involved in pacing-induced preconditioning in rat hearts: role of nitric oxide and CGRP?显示文摘P. Ferdinandy Tamás Csont Csaba Csonka Marianna T?r?k Mária Dux József Németh László I. Horváth László Dux Zoltán Szilvássy Gábor Jancsó 1997Naunyn - Schmiedeberg’s Archives of Pharmacology1997,,3:1
8Effect of sleep on in-terictal spikes and distribution of sleep spindles on electrocor-ticography in children with focal epilepsy显示文摘Asano E Temeuzhka M Csaba J 2007clinical Neuro-physiology2007,118,:1
9Broadband Noise Source Model Acoustical Investigation on Unskewed and Skewed Axial Flow Fan Cascades显示文摘Horváth Csaba Vad János 2009Conference on Modelling Fluid Flow2009,9,:1
10Gustatory perception alterations in obesity: An fMRI study显示文摘Csaba Szalay Mihály Aradi Attila Schwarcz Gergely Orsi Gábor Perlaki Lívia Németh Sophia Hanna Gábor Takács István Szabó László Bajnok András Vereczkei Tamás Dóczi József Janszky Sámuel Komoly Péter ?rs Horváth László Lénárd Zoltán Karadi 2012Brain Research2012,,:1
11Ionically crosslinked chitosan/tripolyphosphate nanoparticles for oligonucleotide and plasmid DNA delivery显示文摘Csaba N Koping-Haggurd M Alonso M J 2009Int J Pharm2009,382,12:1
12Total and Individual Coronary Artery Calcium Scores as Independent Predictors of Mortality in Hemodialysis Patients显示文摘Shantouf Ronney S Budoff Matthew J Ahmadi Naser Ghaffari Arshia Flores Ferdinand Gopal Ambarish Noori Nazanin Jing Jennie Kovesdy Csaba P Kalantar-zadeh Kamyar 2010American Journal of Nephrology2010,,5:1
13Mammographic apperarance of nonpalpable breast cancer reflects pathologic characteristics显示文摘Cajdos Csaba Tartter Paul Ian Bleiweiss Ira J 2002Ann Surg2002,235,:1
14Gallbladder hypomotility in diabetic polyneuropathy显示文摘Tamás T. Várkonyi M.D. Csaba Lengyel M.D. László Madácsy M.D. Borbála Vel?sy M.D. Ph.D. Péter Kempler M.D. Ph.D. D.Sc. Tamás Fazekas M.D. Ph.D. D.Sc. László Pávics M.D. Ph.D. László Csernay M.D. Ph.D. D.Sc. János Lonovics M.D. Ph.D 2001Clinical Autonomic Research2001,,6:1
15Insulin is necessary for the hypertrophic effect of cholecystokinin-octapeptide following acute necrotizing experimental pancreatitis显示文摘AIM: In previous experiments we have demonstrated that by administering low doses of cholecystokinin-octapeptide (CCK-8), the process of regeneration following L-arginine (Arg)-induced pancreatitis is accelerated. In rats that were also diabetic (induced by streptozotocin, STZ), pancreatic regeneration was not observed. The aim of this study was to deduce whether the administration of exogenous insulin could in fact restore the hypertrophic effect of CCK-8 in diabetic-pancreatitic rats.METHODS: Male Wistar rats were used for the experiments.Diabetes mellitus was induced by administering 60 mg/kg body mass of STZ intraperitoneally (i.p.), then, on d 8, pancreatitis was induced by 200 mg/100 g body mass Argi.p. twice at an interval of 1 h. The animals were injected subcutaneously twice daily (at 7 a.m. and 7 p.m.) with 1 μglkg of CCK-8 and/or 2 IU mixed insulin (300 g/L shortaction and 700 g/L intermediate-action insulin) for 14 d after pancreatitis induction. Following this the animals were killed and the serum amylase, glucose and insulin levels as well as the plasma glucagon levels, the pancreatic mass/body mass ratio (pm/bm), the pancreatic contents of DNA, protein, amylase, lipase and trypsinogen were measured. Pancreatic tissue samples were examined by light microscopy on paraffin-embedded sections.RESULTS: In the diabetic-pancreatitic rats treatment with insulin and CCK-8 significantly elevated pw/bm and the pancreatic contents of protein, amylase and lipase vs the rats receiving only CCK-8 treatment. CCK-8 administered in combination with insulin also elevated the number of acinar cells with mitotic activities, whereas CCK-8 alone had no effect on laboratory parameters or the mitotic activities in diabetic-pancreatitic rats.CONCLUSION: Despite the hypertrophic effect of CCK-8 being absent following acute pancreatitis in diabetic-rats,the simultaneous administration of exogenous insulin restored this effect. Our results clearly demonstrate that insulin is necessary for the hypertrophic effect of low-doses of CCK-8 following acute pancreatitis.Péter Hegyi Zoltán RakonczayJr Réka Sári László Czakó Norbert Farkas Csaba Góg József Németh János Lonovics Tamás Takács 2004World Journal of Gastroenterology2004,10,15:1
16Vaccine delivery carriers: Insights and future perspectives 显示文摘Correia-Pinto J Csaba N Alonso M 2013Int J Pharm2013,440,1:1
17Diagnosis supportsystem based on clinical guidelines : Comparison betweencase-based fuzzy cognitive maps and Bayesian networks显示文摘Douali N Csaba H De Roo J 2014Comput Methods Programs Biomed2014,113,1:1
18Interfacial Chemistry and the Performance of Bromine-etched CdZnTe Radiation Detector Devices显示文摘Rouse A A Csaba Szeles Ndap J O 2002IEEE Transactions on Nuclear Science2002,49,4:1
19LA-ICP-MS study of apatite- and K feldspar-hosted primary carbonatite melt inclusions in clinopyroxenite xenoliths from lamprophyres, Hungary: Implications for significance of carbonatite melts in the Earth’s mantle显示文摘Tibor Guzmics Zoltán Zajacz János Kodolányi Werner Halter Csaba Szabó 2008Geochimica et Cosmochimica Acta2008,,7:1
20Angiotensin Ⅱ type 1 receptor gene polymorphism and mitral valve prolapse syndrome显示文摘TAMFIS S LIVIA J CSABA S 2000Am Heart J2000,139,:1
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