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14篇 您的检索式:作者名="Marco Fontana"
    题名 作者 年代 出处 被引量
1Low efficacy of levofloxacin-doxycycline-based third-line triple therapy for Helicobacter pylori eradication in Italy显示文摘AIM:To evaluate a levofloxacin-doxycycline-based triple therapy with or without a susceptibility culture test in non-responders to Helicobacter pylori(H.pylori) eradication.METHODS:A total of 142(99 women,43 men; mean 53.0 ± 12.7 years) non-responders to more than two H.pylori eradication therapies underwent susceptibility culture tests or were treated with a seven-day triple therapy consisting of esomeprazole,20 mg b.i.d.,levofloxacin,500 mg b.i.d.,and doxycycline,100 mg b.i.d.,randomly associated with(n = 71) or without(n = 71) Lactobacillus casei DG.H.pylori status was checked in all patients at enrollment and at least 8 wk after the end of therapy.Compliance and tolerability of regimens were also assessed.RESULTS:H.pylori eradication was achieved in < 50% of patients [per prototol(PP) = 49%; intention to treat(ITT) = 46%].Eradication rate was higher in patients administered probiotics than in those without(PP = 55% vs 43%; ITT = 54% vs 40%).Estimated primary resistance to levofloxacin was 18% and multiple resistance was 31%.Therapy was well tolerated,and side effects were generally mild,with only one patient experiencing severe effects.CONCLUSION:Third-line levofloxacin-doxycycline triple therapy had a low H.pylori eradication efficacy,though the success and tolerability of this treatment may be enhanced with probiotics.Omero Alessandro Paoluzi Giovanna Del Vecchio Blanco Emanuela Visconti Manuela Coppola Carla Fontana Marco Favaro Francesco Pallone 2015World Journal of Gastroenterology2015,21,21:5
2Does kidney transplantation onto the external iliac artery affect the haemodynamic parameters of the cavernosal arteries?显示文摘减少的 cavernosal 在肾通过端对端的吻合在接受者移植 revascularized 到内部肠骨的动脉以后,动脉的流入被假设了是可勃起的机能障碍的可能的原因,在外部肠骨的动脉建议那 end-to-side 吻合更好。学习是有希望地由评估在可勃起的功能,荷尔蒙侧面和阴茎血流动上评估外部肠骨的动脉的使用的效果的这的目的在 end-to-side 前后在 22 个接受者的一个连续系列在阴茎颜色 Doppler 超声参数变化外部肠骨的动脉移植。可勃起的功能可勃起的函数(IIEF-EF ) 领域 20 的吝啬的国际索引显著地减少了 3 个月在以后移植(18.09 ± 6.33 对 22.50 ± 7.09, P=0.01 ) 。在山峰的减小收缩速度(PSV ) 为到方面的多孔的动脉 homolateral 是重要的移植(42.60 ± 18.77 对 52.01 ± 19.91, P=0.01 ) 。吝啬的手术后的目的心脏舒张的速度(EDV ) 没与外科手术前的价值(P=0.74 ) 显著地不同。没有统计差别在睾丸激素或催乳激素的浆液层次被发现。在外部肠骨的动脉吻合的肾接枝生产了重要(P=0.01 ) 在在在正常阀值上面留下了的 homolateral cavernosal 动脉的动脉的流入的减小。这些 haemodynamic 是否变化,能解释要证明的手术后的可勃起的功能遗体变得更坏。Paolo Gontero Marco Oderda Claudia Filippini Francesco Fontana Elisa Lazzarich Piero Stratta Ernesto Turello Alessandro Tizzani Bruno Frea 2012Asian Journal of Andrology2012,14,4:2
3Compara- tive Evaluation of an Automated Repetitive - Sequence - Based PCR Instrument versus Pulsed - Field Gel Electrophoresis in the Setting of a Serratia marcescens Nosocomial Infection Outbreak 显示文摘Marco Ligozzi Roberta Fontana Marco Aldegheri 2010J Clin Mi- crobiol2010,48,5:1
4Ultralong and Mesoporous ZnO and γ-Al_2O_3 Oriented Nanowires Obtained by Template-assisted Hydrothermal Approach显示文摘Highly mesoporous Zn O and g-Al2O3nanowires(NWs) are both synthesized by a hydrothermal method using commercially available porous anodic aluminium oxide(AAO) as template. AAO membrane acts as template for Zn O NWs and both as template and precursor for g-Al2O3 NWs. The formation of intermediate phases of porous Zn6Al2(OH)16CO3and boehmite(g-Al OOH) were observed, both occurring during the hydrothermal synthesis of porous Zn O and g-Al2O3 NWs, respectively, and disappearing after annealing at 600 C. This novel template-assisted hydrothermal process leads to the formation of porous Zn O and g-Al2O3NWs(specific surface area of 192 m2 g 1and 263 m2 g 1, respectively), showing pore sizes around 4 nm in diameter. The influence of the reaction parameters on the nanostructure morphology was also investigated. A Zn O seed layer, deposited on the AAO channels prior to the hydrothermal synthesis, leads to more compact Zn O nanowires(99 m2 g-1) protecting the AAO host from the chemical attack of the precursor solution.Carminna Ottone Vivian Farías Rivera Marco Fontana Katarzyna Bejtka Barbara Onida Valentina Cauda 2014Journal of Materials Science & Technology2014,30,12:1
5Simple Enucleation is Equivalent to Traditional Partial Nephrectomy for Renal Cell Carcinoma: Results of a Nonrandomized, Retrospective, Comparative Study显示文摘Andrea Minervini Vincenzo Ficarra Francesco Rocco Alessandro Antonelli Roberto Bertini Giorgio Carmignani Sergio Cosciani Cunico Dario Fontana Nicola Longo Giuseppe Martorana Vincenzo Mirone Giuseppe Morgia Giacomo Novara Marco Roscigno Riccardo Schiavina 2011The Journal of Urology2011,,5:1
6Comparative Evaluation of an Automated Repetitive- Sequence-Based PCR Instrument versus Pulsed- Field Gel Electraphoresis in the Setting of a Serratia marcescens Nosocomial Infection Outbreak显示文摘Marco Ligozzi Roberta Fontana Marco Aldegheri 2010J Clin Microbiol2010,48,5:1
7Perioperative management of patients undergoing pancreatic resection: Implementation of a care plan in a tertiary‐care center显示文摘Roberto Salvia Giuseppe Malleo Giovanni Butturini Marco Dal Molin Alessandro Esposito Giovanni Marchegiani Salvatore Paiella Anna Malpaga Martina Fontana Beatrice Personi Claudio Bassi 2012J Surg Oncol2012,,1:1
8Assessment of autonomic function in untreated adult coeliac disease显示文摘AIM: Some recent studies showed that alteration of upper-gut motility in coeliac disease may be related to dysfunction of autonomic nervous system. The aim of our study was to investigate whether autonomic nervous system was altered in untreated and unselected coeliac disease patients.METHODS: We studied 8 untreated and consecutive coeliac disease patients (2 males and 6 females, age range 37±14.5 years). Histological evaluation of duodenal mucosa, anti-gliadin antibodies (AGA), antiendomysial antibodies (EMA) and anti-tTG antibodies and sorbitol H2 breath test were performed in all patients. Extrinsic autonomic neuropathy was assessed by the standardized measurement of cardiovascular reflexes (lying-to-standing,Valsalva manoeuvre, deep breathing, sustained handgrip).The results obtained were compared with a healthy,asymptomatic control group (6 males and 7females, age range 42.3±13.5 years).RESULTS: Coeliac patients exhibited a lower increase of PAS as a response to isometric effort, a reduction of spectral power LF as a response to clinostatic position,but without statistical significance. Also they showed a lower tolerance to orthostatic position, associated with a latent disequilibrium of sympathetic-vagal balance, a relative prevalence of parasympathetic component of the autonomic function. However, these results were not statistically significant when compared with control group(P = n.s.). And they were unchanged after 6 and 12 mo of gluten-free diet.CONCLUSION: This study failed to confirm a significant correlation between autonomic dysfunction and coeliac disease, yet we could not exclude a role of autonomic dysfunction in the genesis of systemic symptoms in some coeliacs.Gian Marco Giorgetti Antonio Tursi Cesare Iani Fiavio Areiprete Giovanni Brandimarte Ambrogio Capria Luigi Fontana 2004World Journal of Gastroenterology2004,10,18:1
9Analysis of topographic and climatic control on rainfall-triggered shallow landsliding using a quasi-dynamic wetness index显示文摘Marco Borga Giancarlo Dalla Fontana Federico Cazorzi 2002Journal of Hydrology2002,,1:1
10Non-Organ-Specific Autoantibodies in Nonalcoholic Fatty Liver Disease: Prevalence and Correlates显示文摘Paola Loria Amedeo Lonardo Francesca Leonardi Cristina Fontana Lucia Carulli Anna Maria Verrone Andrea Borsatti Marco Bertolotti Fabio Cassani Alberto Bagni Paolo Muratori Dorval Ganazzi Francesco B. Bianchi Nicola Carulli 2003Digestive Diseases and Sciences2003,,11:1
11Expression of the Antiapoptotic Protein BAG3 Is a Feature of Pancreatic Adenocarcinoma and Its Overexpression Is Associated With Poorer Survival显示文摘Alessandra Rosati Samantha Bersani Francesca Tavano Elisa Dalla Pozza Margot De Marco Marta Palmieri Vincenzo De Laurenzi Renato Franco Giosuè Scognamiglio Raffaele Palaia Andrea Fontana Pierluigi di Sebastiano Massimo Donadelli Ilaria Dando Jan Paul Mede 2012The American Journal of Pathology2012,,5:1
12Comparative Evaluation of an Automated Repetitive- Sequence-Based PCR Instrument versus Pulsed- Field Gel Electrophoresis in the Setting of a Serratia marcescens Nosocomial Infection Outbreak显示文摘Marco Ligozzi Roberta Fontana Marco Aldegheri 2010J Clin Microbiol2010,48,5:1
13Correlation between impedance spectroscopy and bubble-induced mass transport in the electrochemical reduction of carbon dioxide显示文摘In the electrochemical conversion of carbon dioxide, high currents need to be employed to obtain large production rates, thus implying that mass transport of reactants and products is of crucial importance.This aspect can be investigated by employing a model that depicts the local environment for the reduction reactions. Simultaneously, electrochemical impedance spectroscopy, despite being a versatile technique, has rarely been adopted for studying the mass transport features during the carbon dioxide(CO_(2))electroreduction. In this work, this aspect is deeply analyzed by correlating the results of impedance spectroscopy characterization with those obtained by a bubble-induced mass transport modeling under controlled diffusion conditions on a gold rotating disk electrode. The effects of potential and rotation rate on the local environment are also clarified. In particular, it has been found that CO_(2) depletion occurs at high kinetics when the rotation is absent, giving rise to an increment of the competing hydrogen evolution reaction. This feature reflects in an enlargement of the diffusion resistance, which overcomes the charge transport one.Stefania Lettieri Juqin Zeng M.Amin Farkhondehfal Umberto Savino Marco Fontana Candido F.Pirri Adriano Sacco 2022Journal of Energy Chemistry2022,31,4:0
14Ethylene-auxin crosstalk regulates postharvest fruit ripening process in apple显示文摘The ripening of climacteric fruits,such as apple,is represented by a series of genetically programmed events orchestrated by the action of several hormones.In this study,we investigated the existence of a hormonal crosstalk between ethylene and auxin during the post-harvest ripening of three internationally known apple cultivars:‘Golden Delicious',‘Granny Smith'and‘Fuji'.The normal climacteric ripening was impaired by the exogenous application of 1-methylcyclopropene(1-MCP)that affected the production of ethylene and the physiological behaviour of specific ethylene-related quality traits,such as fruit texture and the production of volatile organic compounds.The application of 1-MCP induced,moreover,a de-novo accumulation of auxin.The RNA-Seq wide-transcriptome analysis evidenced as the competition at the level of the ethylene receptors induced a cultivar-dependent transcriptional re-programming.The DEGs annotation carried out through the KEGG database identified as most genes were assigned to the plant hormone signaling transduction category,and specifically related to auxin and ethylene.The interplay between these two hormones was further assessed through a candidate gene analysis that highlighted a specific activation of GH3 and ILL genes,encoding key steps in the process of the auxin homeostasis mechanism.Our results showed that a compromised ethylene metabolism at the onset of the climacteric ripening in apple can stimulate,in a cultivar-dependent fashion,an initial de-novo synthesis and de-conjugation of auxin as a tentative to restore a normal ripening progression.Nicola Busatto Alice Tadiello Marco Moretto Brian Farneti Francesca Populin Urska Vrhovsek Mauro Commisso Elisa Sartori Paolo Sonego Franco Biasioli Guglielmo Costa Flavia Guzzo Paolo Fontana Kristof Engelen Fabrizio Costa 2021Fruit Research2021,1,1:0
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