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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 | Effect of melatonin on the severity of L-arginine-induced experimental acute pancreatitis in rats显示文摘瞄准:决定 melatonin 预告的处理的效果并且在 L 精氨酸(L-Arg ) 的严厉上处理以后在老鼠的导致的试验性的胰腺炎。方法:男 Wistar 老鼠(25 ) 被划分成五个组。那些在 1h 的间隔在组 A 收到了 3.2g/kg 体重 L-Arg i.p 的二注射。在组麻省,老鼠与 50 mg/kg 体重 melatonin i.p 被对待在 L-Arg 管理以前的 30 min。在组 AM,在 L-Arg 被给以后,老鼠收到了 melatonin 1h 的一样的剂量。在组 M, melatonin 的单次量是以前描述了被管理。在组 C,对照动物收到了生理盐水注射 i.p 所有老鼠被给在第二 L-Arg 注射以后的 24 h。结果:引起严重引起坏死胰腺炎的 L-Arg 管理在浆液淀粉酶水平,胰腺的重量 / 身体重量比率(pw/bw ) ,胰腺的 IL-6 内容和 myeloperoxidase 由重要举起证实了活动,相对控制值。浆液淀粉酶水平的举起显著地在与仅仅与 L-Arg 注射的老鼠相比给 melatonin 追随者 L-Arg 的老鼠被减少。胰腺的抗氧化剂酶(Cu/Zn-superoxide 歧化酶(Cu/Zn-SOD ) 和过氧化氢酶(猫)) 的活动显著地被增加在胰腺炎以后的 24 h 感应。显著地在 L-Arg 之前给的 Melatonin 在独自与 L-Arg 对待的老鼠相对那减少了胰腺的猫活动。在肝, L-Arg 显著地每氧化水平,和谷胱甘肽过氧化物酶和 Cu/Zn-SOD 活动增加了类脂化合物,而 Mn 草皮活动作为与控制老鼠相比被减少。Melatonin 预告的处理阻止了这些变化。结论:Melatonin 是能在尖锐胰腺炎期间抵抗一些 L-Arg-induced 变化的一种抗氧化剂,并且可能因此在有尖锐引起坏死胰腺炎的病人的支持的治疗有用。 | Annamaria Szabolcs Russel J Reiter Tamas Letoha Peter Hegyi Gabor Papai Ilona Varga Katalin Jarmay Jozsef Kaszaki Reka Sari Zoltan Rakonczay Jr Janos Lonovics Tamas Takacs | 2006 | World Journal of Gastroenterology2006,12,2: | 13 |
| 3 | Oocyte Cryopreservation in Human Assited Reproduction显示文摘Embryo cryopreservation(CP) has became a very important part of the clinical use of in vitro fertilization. Oocyte CP offers more advantages compared with embryo freezing with regard to less ethical, legal and moral problems. However, the efficiency of this procedure is still low, which prevents its clinical application in wide range. The aim of our paper is to review the basic principles, technical and safety aspects and current status of oocyte cryopreservation in human assisted reproduction. | J Konc S Cseh E Varga R Kriston K Kanyó | 2006 | Journal of Reproduction and Contraception2006,17,2: | 7 |
| 4 | 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 |
| 5 | Patents and innovation counts as measures of regional production of new knowledge显示文摘 | Zoltan J Acs Luc Anselin Attila Varga | 2002 | Research Policy2002,,7: | 4 |
| 6 | Patents and innovation counts as measures of regional production of new knowledge显示文摘 | Zoltan J Acs Luc Anselin Attila Varga | 2002 | Research Policy2002,,7: | 2 |
| 7 | Interaction of the major inflammatory bowel disease susceptibility alleles in Crohn’s disease patients显示文摘AIM:To investigate the interaction of interleukin-23 receptor(IL23R)(rs1004819 and rs2201841),autophagy-related 16-like 1(ATG16L1)(rs2241880), caspase recruitment domain-containing protein 15 (CARD15)genes,and IBD5 locus in Crohn's disease(CD) patients. METHODS:A total of 315 unrelated subjects with CD and 314 healthy controls were genotyped.Interactions and specific genotype combinations of a total of eight variants were tested.The variants of IBD5locus(IGR2198a_1 rs11739135 and IGR2096a_1 rs12521868),CARD15(R702W rs2066845 and L1007fs rs2066847),ATG16L1(rs2241880)and IL23R (rs1004819,rs2201841)genes were genotyped by PCR-RFLP,the G908R(rs2066844)in CARD15 was determined by direct sequencing. RESULTS:The association of ATG16L1 T300A with CD was confirmed[P=0.004,odds ratio(OR)=1.69, 95%CI:1.19-2.41],and both IL23R variants were found to represent significant risk for the disease(P= 0.008,OR=2.05,95%CI:1.20-3.50 for rs1004819 AA;P<0.001,OR=2.97,95%CI:1.65-5.33 for rs2201841 CC).Logistic regression analysis of pairwise interaction of the inflammatory bowel disease (IBD)loci indicated that IL23R,ATG16L1,CARD15 and IBD5(IGR2198a_1)contribute independently to disease risk.We also analysed the specific combina- tions by pair of individual ATG16L1,IL23R rs1004819, rs2201841,IGR2198a_1,IGR2096a_1 and CARD15 genotypes for disease risk influence.In almost all cases,the combined risk of susceptibility pairs was higher in patients carrying two different risk-associated gene variants together than individuals with just one polymorphism.The highest OR was found for IL23R rs2201841 homozygous genotype with combination of positive CARD15 status(P<0.001,OR=9.15,95% CI:2.05-40.74). CONCLUSION:The present study suggests a cumulative effect of individual IBD susceptibility loci. | Veronika Csngei Luca Járomi EnikSáfrány Csilla Sipeky Lili Magyari Bernadett Faragó Judit Bene Noémi Polgár Lilla Lakner Patrícia Sarlós Márta Varga Béla Melegh | 2010 | World Journal of Gastroenterology2010,16,2: | 2 |
| 8 | On Higher Order Statistics of the Nakagami-m Distribution显示文摘 | VARGAS BAUTISTA J E | 1999 | IEEE Transaction on Vehicular Technology1999,48,3: | 1 |
| 9 | Antioxidant and free radical scavenging activities of 5,7,3'-trihydroxy-3,6,4'-trimethoxyflavone from Brickellia veronicaefolia 显示文摘 | PF REZ G R M VARGAS S R MARTINEZ M F J | 2004 | Phytother Res2004,18,5: | 1 |
| 10 | A novel viscosity reducer for kraft process black liquors with a high dry solids content显示文摘 | Llamas P Domingu6z T Vargas J M | 2007 | Engineering and Processing2007,46,3: | 1 |
| 11 | Diet and nutrient factors in colorectal cancer risk 显示文摘 | Vargas A J Thompson P A | 2012 | Nutr Clin Pract2012,27,5: | 1 |
| 12 | Electrochemical instability of LiVzOs as an electrode material for aqueous rechargeable lithium batteries显示文摘 | Caballero A Morales J Vargas O A | 2010 | Journal of Power Sources2010,195,13: | 1 |
| 13 | Effect of solubility and nucleatingduality of N, N ' -dicyclohexyl-2 ,6-naphthalenedicarboxamide on thesupermolecular structure of isotactic polypropylene 显示文摘 | VARGA J MENYHARD A | 2007 | Macromolecules2007,40,7: | 1 |
| 14 | Signaling via the NF-kB system 显示文摘 | Mitchell S Vargas J Hoffmann A | 2016 | Wiley Interdiscip Rev Syst Biol Med2016,8,3: | 1 |
| 15 | Ochratoxin A in grapes and grape-derived products显示文摘 | Varga J Kozakiewicz Z | 2006 | Trends in Food Science & Technology2006,17,: | 1 |
| 16 | Dollar spot resistance to DMI fungicides显示文摘 | Vargas J M Golembiewski R C Detweiler A R | 1992 | Golf Course Management1992,60,3: | 1 |
| 17 | The G/A promoter polymorphism at the apoAI gene locus predics individual variability in fasting and postprandial responses to the HMG-CoA reductase inhibitor atorvastatin 显示文摘 | ORDOVAS J M VARGAS C SANTOS A | 2005 | Circulation2005,100,1: | 1 |
| 18 | Juvenile-onset spondyloarthropathies显示文摘 | BURGOS VARGAS R PACHECO TENA C VAZQUEZ MELLADO J | 1997 | Rheum Dis Clin North Am1997,23,3: | 1 |
| 19 | Insulin stimulates testosterone biosynthesis by human thecal cells from women with polycystic ovary syndrome by activating its own receptor and using inositolglycan mediators as the signal transduction system 显示文摘 | Nestler JE Jakubowicz D J de Vargas AF | 1998 | J Clin Endocrinol Metab1998,83,: | 1 |
| 20 | Lack of evidence for an increase in interleukin -6 expression in adult mufine bone , bone marrow , and marrow stromal cell cultures after ovarlectomy 显示文摘 | VARGAS S J NAPRETA A LEE S K | 1996 | Bone Miner Res1996,11,: | 1 |