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| 1 | Epithelial toll-like receptor 9 signaling in colorectal inflammation and cancer: Clinico-pathogenic aspects显示文摘Toll-like receptors (TLRs) recognize specific motifs which are frequently present in bacteria, fungi, prokaryotes and viruses. Amongst TLRs, TLR9 can be activated by such bacterial or viral DNA fragments, immunoglobulin-DNA complexes or synthetic oligonucleotides, which all contain unmethylated cytosineguanine nucleotide sequences (CpGs). Emerging data indicate that TLR9 signaling has a role in, and may influence, colorectal carcinogenesis and colonic inflammation. CpGs are classified into three groups according to their influence on both the antigen-specific humoraland cellular immunity, and the production of type 1 interferons and proinflammatory cytokines. TLR9 activation via CpGs may serve as a new therapeutic target for several cancerous and various inflammatory conditions. Due to its probable anti-cancer effects, the application possibilities of TLR9-signaling modulation may be extremely diverse even in colorectal tumors. In this review we aimed to summarize the current knowledge about TLR-signaling in the pathogenesis and therapy of inflammatory bowel diseases and colorectal cancer. Due to the species-specific differences in TLR9 expression, however, one must be careful in translating the animal model data into the human system, because of the differences between CpG-oligodeoxynucleotide-responsive cells. TLR9 agonist DNA-based immunomodulatory sequences could also represent a promising therapeutic alternative in systemic inflammatory conditions and chronic colonic inflammations as their side effects are not significant. | István Fri Ferenc Sipos Tiana M Germann Alexandra Kalmár Zsolt Tulassay Béla Molnár Gyrgyi Mzes | 2013 | World Journal of Gastroenterology2013,19,26: | 14 |
| 2 | Interplay between nitric oxide and VIP in CCK-8-induced phasic contractile activity in the rabbit sphincter of Oddi显示文摘AIM: The sphincter of Oddi (SO) plays an important role in delivery of bile into the duodenum. To establish whether vasoactive intestinal polypeptide (VIP) and nitric oxide (NO) were involved in phasic contractile activity of the rabbit SO stimulated by cholecystokinin-octapeptide (CCK-8).METHODS: Isolated SO muscle rings were cleaned of fat and mounted horizontally on two small L-shaped hooksone of which was connected to a force transducer for the measurement of isometric tension. The experiments were carried out in a thermostatically controlled (37±0.2℃)organ bath (5 mL) containing Krebs solution. The organ fluid was gassed with 95% O2 and 50 mL/L CO2 to keep the pH at 7.40±0.05. Contractile responses to CCK-8 (1μmol/L) were evaluated in the presence and absence of N^G-nitro-L-arginine (LNNA), an inhibitor of NO synthase (100μmol/L), and (p-chloro-D-Phe^6-Leu^17)-VIP (VIPa,30μmol/L), a VIP receptor antagonist.RESULTS: CCK-8 stimulated the phasic activity of the SO.NO synthase inhibition increased the frequency and amplitude of contractions with a slight increase in developed tension.Pre-incubation with VIPa also attenuated this CCK-8 effect.The combined application of LNNA and VIPa abolished the phasic activity of the muscle rings with a marked increase in tension in response to CCK-8.CONCLUSION: VIP and NO together contribute to an increase in phasic activity of SO. | Attila Pálv(o|¨)lgyi Réka Sári József Németh Annamária Szabolcs István Nagy Péter Hegyi János Lonovics Zoltán Szilvássy | 2005 | World Journal of Gastroenterology2005,11,21: | 11 |
| 3 | L-arginine-induced experimental pancreatitis显示文摘Despite medical treatment, the lethality of severe acute pancreatitis is still high (20-30%). Therefore, it is very important to find good animal models to characterise the events of this severe disease. In 1984, Mizunuma et. al. developed a new type of experimental necrotizing pancreatitis by intraperitoneal administration of a high dose of L-arginine in rats. This non-invasive model is highly reproducible and produces selective, dose-dependent acinar cell necrosis.Not only is this a good model to study the pathomechanisne of acute necrotizing pancreatitis, but it is also excellent to observe and influence the time course changes of the disease. By writing this review we iluminate some new aspects of cell physiology and pathology of acute necrotizing pancreatitis. Unfortunately, the reviews about acute experimental pancreatitis usually did not discuss this model.Therefore, the aim of this manuscript was to summarise the observations and address some challenges for the future in L-arginine-induced pancreatitis. | PéterHegyi ZoltánRakonczayJr RékaSári CsabaGóg JánosLonovics TamásTakács LászlóCzakó | 2004 | World Journal of Gastroenterology2004,10,14: | 7 |
| 4 | Compared efficacy of preservation solutions on the outcome of liver transplantation:Meta-analysis显示文摘AIM To compare the effects of the four most commonly used preservation solutions on the outcome of liver transplantations.METHODS A systematic literature search was performed using MEDLINE, Scopus, EMBASE and the Cochrane Library databases up to January 31^(st), 2017. The inclusion criteria were comparative, randomized controlled trials(RCTs) for deceased donor liver(DDL) allografts with adult and pediatric donors using the gold standard University of Wisconsin(UW) solution or histidinetryptophan-ketoglutarate(HTK), Celsior(CS) and Institut Georges Lopez(IGL-1) solutions. Fifteen RCTs(1830 livers) were included; the primary outcomes were primary non-function(PNF) and one-year posttransplant graft survival(OGS-1). RESULTS All trials were homogenous with respect to donor and recipient characteristics. There was no statistical difference in the incidence of PNF with the use of UW, HTK, CS and IGL-1(RR = 0.02, 95%CI: 0.01-0.03, P = 0.356). Comparing OGS-1 also failed to reveal any difference between UW, HTK, CS and IGL-1(RR = 0.80, 95%CI: 0.80-0.80, P = 0.369). Two trials demonstrated higher PNF levels for UW in comparison with the HTK group, and individual studies described higher rates of biliary complications where HTK and CS were used compared to the UW and IGL-1 solutions. However, the meta-analysis of the data did not prove a statistically significant difference: the UW, CS, HTK and IGL-1 solutions were associated with nearly equivalent outcomes.CONCLUSION Alternative solutions for UW yield the same degree of safety and effectiveness for the preservation of DDLs, but further well-designed clinical trials are warranted. | Agnes Lilla Szilágyi Péter Mátrai Péter Hegyi Eszter Tuboly Daniella Pécz András Garami Margit Solymár Erika Pétervári Márta Balaskó Gábor Veres László Czopf Bastian Wobbe Dorottya Szabó Juliane Wagner Petra Hartmann | 2018 | World Journal of Gastroenterology2018,24,16: | 5 |
| 5 | Efficacy of 6-mercaptopurine treatment after azathioprine hypersensitivity in inflammatory bowel disease显示文摘AIM:To investigate the efficacy of 6-mercaptopurine (6-MP) in cases of azathioprine (AZA) hypersensitivity in patients with inflammatory bowel disease. METHODS: Twenty nine previously confirmed Crohn’s disease (CD) (n = 14) and ulcerative colitis (UC) (n = 15) patients with a known previous (AZA) hypersensitivity reaction were studied prospectively. The 6-MP doses were gradually increased from 0.5 up to 1.0-1.5 mg/kg per day. Clinical activity indicies (CDAI/CAI), laboratory variables and daily doses of oral 5-ASA, corticosteroids, and 6-MP were assessed before and in the first, sixth and twelfth months of treatment. RESULTS: In 9 patients, 6-MP was withdrawn in the first 2 wk due to an early hypersensitivity reaction. Medication was ineffective within 6 mo in 6 CD patients, and myelotoxic reaction was observed in two. Data were evaluated at the end of the sixth month in 12 (8 UC, 4 CD) patients, and after the first year in 9 (6 UC, 3 CD) patients. CDAI decreased transiently at the end of the sixth month, but no significant changes were observed in the CDAI or the CAI values at the end of the year. Leukocyte counts (P = 0.01), CRP (P = 0.02), and serum iron (P = 0.05) values indicated decreased inflammatory reactions, especially in the UC patients at the end of the year, making the possibility to taper oral steroid doses. CONCLUSION: About one-third of the previously AZA- intolerant patients showed adverse effects on taking 6MP. In our series, 20 patients tolerated 6MP, but it was ineffective in 8 CD cases, and valuable mainly in ulcerative colitis patients. | Ferenc Nagy Tamás Molnár Zoltán Szepes Klaudia Farkas Tibor Nyári János Lonovics | 2008 | World Journal of Gastroenterology2008,14,27: | 2 |
| 6 | Estimation of pure-component properties from group-oontributious显示文摘 | Joboek K G Ried R C | 1987 | Chem Eng Comm1987,57,16: | 1 |
| 7 | Ovaian cancer in the elderly 显示文摘 | yancik R Ries LG Yates JW | 2001 | Am J Obstet Gynecol2001,169,4: | 1 |
| 8 | Study of humic-like substances in fog and interstitial aerosol by size-exclusion chromatography and capillary electrophoresis显示文摘 | Z Krivácsy Gy Kiss B Varga I Galambos Zs Sárvári A Gelencsér á Molnár S Fuzzi M.C Facchini S Zappoli A Andracchio T Alsberg H.C Hansson L Persson | 2000 | Atmospheric Environment2000,,25: | 1 |
| 9 | CT angiography 'spot sign' predicts hematoma expansion in acute intracerebral hemorrhage显示文摘 | Wada R Aviv RI Fox AJ | 2007 | Stroke2007,38,4: | 1 |
| 10 | Life cycle assessment of residential heating and cooling systems in four regions in the United States显示文摘 | Shah V P Debella D C Ries R J | 2008 | Energy and Buildings2008,40,4: | 1 |
| 11 | Demethylated hopanes in crude oils and their applica- tions in petroleum geochemistry显示文摘 | VOLKANMAN J K ALEXANDER R KAGI RI | 1983 | Geochimica et Cos- mochimica Acta1983,47,: | 1 |
| 12 | LIGHT, a new member of the TNF superfamily, and lymphotoxin alpha are ligands for herpesvirus entry mediator显示文摘 | Marui DN Ebner R Montgomery RI | 1998 | Immunity1998,8,1: | 1 |
| 13 | Pelvic discontinuity: modem techniques and outcomes for treating pelvic disassociation显示文摘 | Schwarzkopf R lhn HE Ries MD | 2015 | Hip Int2015,25,: | 1 |
| 14 | Age-related reference values for activation markers of the coagulation and fibrinolytic systems in children显示文摘 | Ries M Kling J Rauch R | 1997 | Thromb Res1997,85,4: | 1 |
| 15 | Stereotactic radiosurgery for lung rumors: preliminary report of a phase Ⅰ trial显示文摘 | Whyte RI Crownover R Murphy MJ | 2003 | Ann Thorac Surg2003,75,4: | 1 |
| 16 | The congenital bilateral perisylvian syndrome:study of 31 patients显示文摘 | Andermann F Guerrini R | 1993 | Lancet1993,341,3: | 1 |
| 17 | Calcineurin regulates NFAT-dependent iNOS expression and protection of cardiomyocytes:co-operation with Src tyrosine kinase显示文摘 | Obasanjo-Blackshire K Mesquita R Jabr RI | 2006 | Cardiovasc Res2006,71,4: | 1 |
| 18 | Histological study of lumbar intervertebral disc herniation in adolescents 显示文摘 | Lee JY Ernestus RI Schroder R | 2000 | Acta Neurochir (Wien)2000,142,10: | 1 |
| 19 | Direct anterior screw fixation for recent and remote odontoid fractures 显示文摘 | Apfelbaum RI Lonser RR Vers R | 2000 | J Neurosurg2000,93,: | 1 |
| 20 | LIGHT, a new member of the TNF superfamily, and lymphotoxin alpha are ligands for herpesvirus entry mediator 显示文摘 | Mauri DN Ebner R Montgomery RI | 1998 | Immunity1998,8,1: | 1 |