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113篇 您的检索式:作者名="Iosif"
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1Role of probiotics,prebiotics and synbiotics in chemoprevention for colorectal cancer显示文摘Colorectal cancer is the third most common form of cancer.Current treatments are all associated with a high risk of complications and a low success rate.Recently,synbiotics have been proposed as a new preventive and therapeutic option.There is no direct experimental evidence for cancer suppression in humans as a result of the consumption of pro-,pre-or synbiotics.However,there is a wealth of evidence emerging from laboratory studies.The mechanisms by which pro-,pre-and synbiotics may inhibit colon cancer are now beginning to be understood and will be addressed in the present review.Constantine Iosif Fotiadis Christos Nikolaou Stoidis Basileios Georgiou Spyropoulos Eleftherios Dimitriou Zografos 2008World Journal of Gastroenterology2008,14,42:16
2Improved bowel preparation increases polyp detection and unmasks significant polyp miss rate显示文摘AIM: To retrospectively compare previous-day vs splitdose preparation in terms of bowel cleanliness and polyp detection in patients referred for polypectomy. METHODS: Fifty patients underwent two colonoscopies: one diagnostic in a private clinic and a second for polypectomy in a University Hospital. The latter procedures were performed within 12 wk of the index ones. Examinations were accomplished by two experienced endoscopists, different in each facility. Twenty-seven patients underwent screening/surveillance colonoscopy, while the rest were symptomatic. Previous day bowel preparation was utilized initially and splitdose for polypectomy. Colon cleansing was evaluated using the Aronchick scale. We measured the number of detected polyps, and the polyp miss rates per-polyp.RESULTS: Excellent/good preparation was reported in 38 cases with previous-day preparation(76%) vs 46 with split-dose(92%), respectively(P = 0.03). One hundred and twenty-six polyps were detected initially and 169 subsequently(P < 0.0001); 88 vs 126 polyps were diminutive(P < 0.0001), 25 vs 29 small(P = 0.048) and 13 vs 14 equal or larger than 10 mm. The miss rates for total, diminutive, small and large polyps were 25.4%, 30.1%, 13.7% and 6.6%, respectively. Multivariate analysis revealed that split-dose preparation was significantly associated(OR, P) with increased number of polyps detected overall(0.869, P < 0.001), in the right(0.418, P = 0.008) and in the left colon(0.452, P = 0.02). CONCLUSION: Split-dose preparation improved colon cleansing, enhanced polyp detection and unmasked significant polyp miss rates.Ioannis S Papanikolaou Athanasios D Sioulas Nektarios Magdalinos Iosif Beintaris Lazaros-Dimitrios Lazaridis Dimitrios Polymeros Chrysoula Malli George D Dimitriadis Konstantinos Triantafyllou 2015World Journal of Clinical Cases2015,3,10:4
3Perovskite type lanthanum manganite:Morpho-structural analysis and electrical investigations显示文摘Perovskite-type oxides of LaMnO_3 were synthesized by means of the sol-gel method, in the presence of citric acid as gelling agent. The precursors used were Mn(NO_3)_2·H_2O, La_2O_3, and NaOH,mixed in the stoichiometric ratio to obtain perovskite materials. The obtained gel was heat-treated at 400, 600 and 800 ℃ respectively, for 6 h. X-ray diffraction and FT-IR spectroscopy were used to analyze the phase transformation as a function of temperature, and the Rietveld refinement was used in order to characterize the materials obtained structurally. The average crystallite size of the products was calculated from XRD data and the average particle size was measured from the TEM micrographs. At 600 ℃, the synthesized compound is well-crystallized, showcases a perovskite structure(Pm-3m space group), and exhibits uniform and homogeneous hexagonally-shaped particles, with sizes in the 20-50 nm range.Complex impedance measurements in the 20-2 × 10~6 Hz frequency range were carried out at different temperatures(26-115 ℃), and the electrical conduction mechanism is discussed.Paula Sfirloaga Maria Poienar Iosif Malaescu Antoanetta Lungu Paulina Vlazan 2018Journal of Rare Earths2018,36,5:3
4关于Holder不等式和Cauchy—Schwarz不等式显示文摘本文考虑了Hoder(赫尔德)不等式的一个推广,并讨论了它与一个以前得到的改进的Cauchy—Schwarz(柯西-施瓦茨)不等式的关系.Iosif Pinelis 2015数学译林2015,0,4:2
5Brain structure and cerebrovascular risk in cognitively impaired patients:Shanghai Community Brain Health Initiative-pilot phase显示文摘He J Iosif AM Lee DY 2010Arch Neurol2010,67,:1
6Comparative urodynamic studies of continent and stress incontinent women in pregnancy and in the puerperium 显示文摘Iosif S Ulmsten U 1981Am J Obstet Gynecol1981,140,6:1
7A deadlock detection tool for concurrent java programs显示文摘DEMARTINI C IOSIF R SISTO R 1999Software:Practice and Experience1999,29,7:1
8Can a test for E6/E7 transcripts of human papillomavirus type 16 serve as a diagnostic tool for the detection of micrometastasis in cervical cancer? 显示文摘CZEGLEDY J IOSIF C HANSSON BC 1995Int J Cancer1995,64,3:1
9Amino acid absorption and endogenous amino acids in the lower ileum and excreta of chicks显示文摘BIELORAI R IOSIF B 1987The Journal of Nutrition1987,117,8:1
10Suppression of stroke -induced progenitor proliferation in adult subventricular zone by tumor necrosis factor receptor 1 显示文摘Iosif RE Ahlenius H Ekdahl CT 2008J Cereb Blood Flow Metab2008,28,9:1
11The role of p53,PCNA and Ki-67 as outcome predictors in the treatment of laryngeal cancer显示文摘Sarafoleanu D Postelnicu V Iosif C 2009J Med Life2009,2,2:1
12The role of p53,PCNA and Ki-67 as outcome predictors in the treatment of laryngeal can-cer显示文摘Sarafoleanu D Postelnicu V Iosif C 0,,02:1
13Doped Bi2Te3 nano-structured semiconductors obtained by ultrasonically assisted hydrothermal method显示文摘Stefan Novaconi Paulina Vlazan Iosif Malaescu 2013Central European Journal of Chemistry2013,11,10:1
14Unsupervised semantic similarity com- putation between terms using web documents显示文摘Iosif E Potamianos A 2010Knowledge and Data Engineering IEEE Transactions on2010,22,11:1
15Oxidation of multiwalled carbon nanotubes by nitric acid显示文摘IOSIF DANIEL ROSCA FUMIO WATARI MOTOHIRO UO TSUKASA AKASAKA 2005Carbon2005,43,:1
16Progesterone receptors in the female lower urinary tract显示文摘BATRA S C IOSIF C S 1987J Urol1987,38,:1
17Features of Krukenberg-type tumors--clinical study and review显示文摘Mates I N C Iosif G Banceanu 0,,:1
18Hiatal hernia repair at the initial laparoscopic adjustable gastric band operation reduces the need for reoperation显示文摘Iosif Gulkarov Meredith Wetterau Christine J. Ren George A. Fielding 2008Surgical Endoscopy2008,,4:1
19A comparative assessment of forces and moments generated by lingual and conventional brackets显示文摘Iosif Sifakakis Nikolaos Pandis Margarita Makou Christos Katsaros Theodore Eliades Christoph Bourauel 2013The European Journal of Orthodontics2013,,1:1
20A new topological method to measure protein structure similarity 显示文摘David Bosticka Iosif I Vaismanb 2003Biochemical and Biophysical Research Communications2003,304,:1
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