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509篇 您的检索式:作者名="Ivan M"
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1Biliary tract schwannoma:A rare cause of obstructive jaundice in a young patient显示文摘Schwannoma is a tumor derived from Schwann cells which usually arises in the upper extremities, trunk, head and neck, retroperitoneum, mediastinum, pelvis, and peritoneum. However, it can arise in the gastro-intestinal tract, including biliary tract. We present a 24-year-old male patient with obstructive jaundice, whose investigation with computed tomography abdomen showed focal wall thickening in the common hepatic duct, difficult to differentiate with hilar adenocarcinoma. He was diagnosed intraoperatively schwannoma of common bile duct and treated with local resection. The patient recovered well without signs of recurrence of the lesion after 12 mo. We also reviewed the common bile duct schwannoma related in the literature and evaluated the difficulty in pre and intraoperative differential diagnosis with adenocarcinoma hilar. Resection is the treatment of choice for such cases and the tumordid not recur in any of the resected cases.Gilton Marques Fonseca André Luis Montagnini Manoel de Souza Rocha Rosely Antunes Patzina Mário Vinícius Angelete Alvarez Bernardes Ivan Cecconello José Jukemura 2012World Journal of Gastroenterology2012,18,37:10
2Acute necrotizing pancreatitis as fi rst manifestation of primary hyperparathyroidism显示文摘We report the case of a female patient with severe acute necrotizing pancreatitis associated with hypercalcemia as first manifestation of primary hyperparathyroidism caused by a benign parathyroid adenoma.Initially the acute pancreatitis was treated conservatively.The patient subsequently underwent surgical resection of the parathyroid adenoma and surgical clearance of a large infected pancreatic pseudocyst.Although the association of parathyroid adenoma-induced hypercalcemia and acute pancreatitis is a known medical entity,it is very uncommon.The pathophysiology of hypercalcemia-induced acute pancreatitis is therefore not well known,although some mechanisms have been proposed.It is important to treat the provoking factor.Therefore,the cause of hypercalcemia should be identif ied early.Surgical resection of the parathyroid adenoma is the ultimate therapy.Jeroen I Lenz Jimmy M Jacobs Bart Op de Beeck Ivan A Huyghe Paul A Pelckmans Tom G Moreels 2010World Journal of Gastroenterology2010,16,23:9
3Contribution of functional KIR3DL1 to ankylosing spondylitis显示文摘Increasing evidence points to a role for killer immunoglobulin-like receptors(KIRs)in the development of autoimmune diseases.In particular,a positive association of KIR3DS1(activating receptor)and a negative association of KIR3DL1(inhibitory receptor)alleles with ankylosing spondylitis(AS)have been reported by several groups.However,none of the studies analyzed these associations in the context of functionality of polymorphic KIR3DL1.To better understand how the KIR3DL1/3DS1 genes determine susceptibility to AS,we analyzed the frequencies of alleles and genotypes encoding functional(KIR3DL1*F)and non-functional(KIR3DL1*004)receptors.We genotyped 83 AS patients and 107 human leukocyte antigen(HLA)-B27-positive healthy controls from the Russian Caucasian population using a two-stage sequence-specific primer PCR,which distinguishes KIR3DS1,KIR3DL1*F and KIR3DL1*004 alleles.For the patients carrying two functional KIR3DL1 alleles,those alleles were additionally genotyped to identify KIR3DL1*005 and KIR3DL1*007 alleles,which are functional but are expressed at low levels.KIR3DL1 was negatively associated with AS at the expense of KIR3DL1*F but not of KIR3DL1*004.This finding indicates that the inhibitory KIR3DL1 receptor protects against the development of AS and is not simply a passive counterpart of the segregating KIR3DS1 allele encoding the activating receptor.However,analysis of genotype frequencies indicates that the presence of KIR3DS1 is a more important factor for AS susceptibility than the absence of KIR3DL1*F.The activation of either natural killer(NK)or T cells via the KIR3DS1 receptor can be one of the critical events in AS development,while the presence of the functional KIR3DL1 receptor has a protective effect.Nevertheless,even individuals with a genotype that carried two inhibitory KIR3DL1 alleles expressed at high levels could develop AS.Ivan V Zvyagin Ilgar Z Mamedov Olga V Britanova Dmitriy B Staroverov Evgeni L Nasonov Anna G Bochkova Anna V Chkalina Alexei A Kotlobay Dmitriy O Korostin Denis V Rebrikov Sergey Lukyanov Yuri B Lebedev Dmitriy M Chudakov 2010Cellular & Molecular Immunology2010,7,6:5
4Discovering the Hippo pathway protein-protein interactome显示文摘Ivan M Moya 2014Cell Research2014,24,2:3
5Structure of an HIF-1alpha -pVHL complex: hydroxyproline recognition in signaling显示文摘Min J H Yang H Ivan M 2002Science2002,296,5574:2
6Teaching clinical cardiovascular physiology at the semmelweis university显示文摘The purpose of this one-semester elective course is:to refresh and extend in selected topics-the basic knowledge related to normal and pathological functions of the human circulatory system; to integrate the latest scientific results related to different levels of the cardiovascular system from molecular level to system physiology; to discuss and demonstrate measurement principles and techniques,as well asEmil Monos Tamás Ivanics Márk Kollai 2009中国病理生理杂志2009,25,11:2
7重复与吸入的 beta-2-adrenoceptor 收缩筋有关的 takotsubo 心肌症的复发显示文摘 Takotsubo cardiomyopathy (also referred to as transient apical ballooning syndrome, broken heart syndrome or stress cardiomyopathy) is an increasingly recognized entity in the western world typically characterized by reversible left ventricular dysfunction that develops in the setting of acute severe emotional or physical stress. Increased catecholamine levels have been proposed to play a central role in the pathogenesis of the disease, although the specific pathophysiology of this condition remains elusive at the present moment. In recent times, there have been reports of takotsubo cardiomyopathy (TC) following medical interventions such as invasive or surgical procedures or specific medical regimens. In the current report, we present a patient with multiple recurrences of TC triggered by the same medical therapeutic intervention; in our particular case, repetitive exposure to inhaled beta-2-adrenoceptor agonist.Ivan Mendoza Gian M Novaro 2012World Journal of Cardiology2012,4,6:2
8Concurrent use of aromatase inhibitors and hypofractionated radiation therapy显示文摘AIM: To retrospectively assess the acute and long-term toxicity using aromatase inhibitors (AI) therapy concurrently with hypofractionated radiotherapy (HFRT) in breast cancer patients. METHODS: From November 1999 to October 2007, 66 patients were treated with breast HFRT and concurrent AI. In 63 patients (95.5%), HFRT delivered a total dose of 32.5 Gy to the whole breast within 5 wk (five fractions, one fraction per week). Other fractionations were chosen in three patients for the patients' personal convenience. A subsequent boost to the tumor bed was delivered in 35 patients (53.0%). Acute toxicities were scored according to the Common Toxicity Criteria for Adverse Events v3. Late toxicity was defined as any toxicity occurring more than 6 mo after completion of HFRT and was scored according to the Late Effects Normal Tissue Task Force-Subjective, Objective, Management and Analytic scale. RESULTS: At the end of the HFRT course, 19 patients (28.8%) had no irradiation-related toxicity. Acute grade 1-2 epithelitis was observed in 46 patients (69.7%). One grade 3 toxicity (1.5%) was observed. With a median follow-up of 34 mo (range: 12-94 mo), 31 patients (47%) had no toxicity, and 35 patients (53%) presented with grade 1-2 fibrosis. No grade 3 or greater delayed toxicity was observed. CONCLUSION: We found that AI was well tolerated when given concurrently with HFRT. All toxicities were mild to moderate, and no treatment disruption was necessary. Further prospective assessment is warranted.Cyrus Chargari Pablo Castro-Pena Ivan Toledano Marc A Bollet Alexia Savignoni Paul Cottu Fatima Laki Franois Campana Patricia De Cremoux Alain Fourquet Youlia M Kirova 2012World Journal of Radiology2012,4,7:2
9Ubiquitination of hypoxiainducible factor requires direct binding to the beta-domain of the yon Hippel-Lindau protein显示文摘Ohh M Park CW Ivan M 2000Nat Cell Biol2000,,7:1
10Structure of an HIF-1 alpha-pVHL complex: hydroxyproline recognition in signaling显示文摘Min JH Yang H Ivan M 2002Science2002,296,5574:1
11Non-structural Fuzzy Decision Support System for Evaluation of Construction Safety Management System显示文摘Tam C M Tong Thomas K L Chiu Gerald C W Fung Ivan W H 2002International Journal of Project Management2002,,20:1
12Uniform illumination of distant targets using a spherical light-emitting diode array显示文摘IVAN M JESUS M ROMEN I 2007Optical Engineering2007,,46:1
13Gamma irradiation of sorghum flour:Effects on microbial inactivation,amylase activity,fermentability,viscosity and starch granule structure显示文摘IVAN M MUKISA CHARLES M B K 0,,:1
14The role of vanadium on the properties of iron based catalysts for the water gas shift reaction 显示文摘Ivan Lima Junion Jean-Marc M Millet Mimoum Aouine 2005Applied catalysis A2005,283,12:1
15The Surgical Approach to the Management of Increased Intracranial Pressure After Trau- matic Brain Injury显示文摘Lucia M Bchir MB Ivan T 2010Surg Neurol2010,111,3:1
16HIFalpha targeted for VHL?mediated destruction by proline hydroxylation: implications for O2 sensing显示文摘Ivan M Kondo K Yang H 2001Science2001,292,46:1
17Source Separation From Single Channel Recordings by Combining Empirical-Mode Decomposition and Independent Component Analysis显示文摘BOGDAN M MAARTEN D V IVAN G 0,,09:1
18Glycolyzed poly (ethylene terephthalate) waste and castor oil - based polyols for waterborne polyurethane adhesives containing hexamethoxymethyl melamine显示文摘SUZANA M C IVAN S R MILENA M 2015Progress in Organic Coatings2015,78,:1
19Thermogravimetri/mass spectrometric characterization of the thermal decomposition of 4-O-methyl-D- glucurono-D-xylan 显示文摘Ivan S Varhegyi G Antal M J 1988Journal of Applied Polymer Science1988,36,721:1
20Crystallization and thermal properties in waterborne polyurethane elasto- mers:Influence of mixed soft segment block显示文摘SUZANA M C IVAN S R IVAN K 2014Materials Chemistry and Physics2014,144,:1
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