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61篇 您的检索式:作者名="SIPOS F"
    题名 作者 年代 出处 被引量
1Epithelial 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 Fri Ferenc Sipos Tiana M Germann Alexandra Kalmár Zsolt Tulassay Béla Molnár Gyrgyi Mzes 2013World Journal of Gastroenterology2013,19,26:14
2Contribution of TLR signaling to the pathogenesis of colitisassociated cancer in inflammatory bowel disease显示文摘In the intestine a balance between proinflammatory and repair signals of the immune system is essential for the maintenance of intestinal homeostasis. The innate immunity ensures a primary host response to microbial invasion, which induces an inflammatory process to localize the infection and prevent systemic dissemination of pathogens. The key elements of this process are the germline encoded pattern recognition receptors inclu-ding Toll-like receptors(TLRs). If pathogens cannot be eliminated, they may elicit chronic inflammation, which may be partly mediated via TLRs. Additionally, chronic inflammation has long been suggested to trigger tissue tumorous transformation. Inflammation, the seventh hallmark of cancer, may affect all phases of tumor development, and evade the immune system. Inflammation acts as a cellular stressor and may trigger DNA damage or genetic instability. Furthermore, chronic inflammation can provoke genetic mutations and epigenetic mechanisms that promote malignant cell transformation. Colorectal cancers in inflammatory bowel disease patients are considered typical examples of inflammation-related cancers. Although data regarding the role of TLRs in the pathomechanism of cancer-as-sociated colitis are rather conflicting, functionally these molecules can be classified as 'largely antitumorigenic' and 'largely pro-tumorigenic' with the caveat that the underlying signaling pathways are mainly context(i.e., organ-, tissue-, cell-) and ligand-dependent.Ferenc Sipos István Fri Miklós Constantinovits Zsolt Tulassay Gyrgyi Mzes 2014World Journal of Gastroenterology2014,20,36:9
3Nitrate removal form synthetic wastewater with the mixed bacterial culture 显示文摘Foglar L Briski F Sipos L 2005Bioresour Technol2005,96,:1
4Evaluation of malignant and benign gastric biopsy specimens by mRNA expression profile and multivariate statistical methods 显示文摘Galamb O Sipos F Molnar B 2007Cytometry B Clinical Cytometry2007,72,5:1
5Isolation of epsilon-haemoglobin-chain positive fetal cells with micromanipulation for prenatal diagnosis显示文摘Nagy GR Bán Z Sipos F 2005Prenat Diagn2005,25,14:1
6Nitrate removalfrom synthetic wastewater with the mixed bacterialculture 显示文摘Foglar L Briski F Sipos L 2005Bioresource Technology2005,96,8:1
7Detection of methylated SEPT9 in plasma is a reliable screening method for both left- and right-sided colon cancers 显示文摘T6th K Sipos F KalmOr A 2012PLoS One2012,7,46:1
8The Behavior of Matrix metallo- proteinase - 9 in lymphocytic colitis, collagenous colitis and ulcer - ative eolitis显示文摘Lakatos G Sipos F Miheller P 2011Pathol Oncol Res2011,7,16:1
9Detection of methylated SEPT9 in plasma is a reliable screening method for both left- and right-sided colon cancers显示文摘Toth K Sipos F Kalmar A 2012PLoS One2012,7,46:1
10First attempts of detecting fetal ceils in the maternal circulation显示文摘Nagy GR Ban Z Sipos F 2004Orv Hetil2004,145,11:1
11Promoter hypermethylation- related reduced somatostatin production promotes uncontrolled cell proliferation in colorectal cancer 显示文摘Leiszter K Sipos F Galamb O 2015PLoS One2015,10,01:1
12Matrix metalloproteinase-9 expression in the normal mucosa-adenoma-dysplasia-adenocarcinoma sequence of the colon 显示文摘Herszenyi L Sipos F Galamb O 2005Pathol Oncol Res2005,14,1:1
13Systemic cytokine profile in feeder pigs suffering from natural postweaning multisystemic wasting syndrome (PMWS) as determined by semiquantitative RTPCR and flow cytometric intracellular cytokine detection 显示文摘Sipos W Duvigneau J C Willheim M F 2004Veterinary Immunology and Immunopathology2004,99,:1
14Functional mRNA expression analysis and classification of colonic biopsy samples using overall cDNA microarray technique显示文摘Galamb O Sipos F Dinya E 2008Orv Hetil2008,149,5:1
15Elevated L1CAM expression in precursor lesions and primary and metastastic tissues of pancreatic duetal adenocarcinoma 显示文摘Bergmann F Wandschneider F Sipos BA 2010Oncol Rep2010,24,4:1
16The role of the bone marrow derived mesenchymal stem cells in colonic epithelial regeneration显示文摘Valcz G Krenács T Sipos F 0,,01:1
17Elevated osteopontin expression and proliferative/apoptotic ratio in the coloreetal adenoma-dysplasia- carcinoma sequence 显示文摘Valcz G Sipos F KrenOcs T 2010Pathol Oncol Res2010,16,4:1
18Detection of methylated SEPT9 in plasma is a reliable screening method for both left- and right-sided co- lon cancers显示文摘Toth K Sipos F Kalmar A 2012PLoS One2012,7,46:1
19Importance of carcinoma-associated fibroblast-derived proteins in clinical oncology显示文摘Valcz G Sipos F Tulassay Z 2014J Clin Pathol2014,67,12:1
20Molecular pathogenesis of Helicobacter pylori infection:the role of bacterial virulence factors显示文摘Molnar B Galamb O Sipos F et a1 2010Dig Dis2010,28,45:1
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