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34篇 您的检索式:作者名="Alessandro Romano"
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1Fat:A matter of disturbance for the immune system显示文摘Obesity is increasingly being recognized as a risk factor for a number of benign and malignant gastrointestinal conditions. However, literature on the underlying pathophysiological mechanisms is sparse and ambiguous. There is compelling evidence that both overnutrition and undernutrition negatively interfere with the immune system. Overnutrition has been found to increase susceptibility to the development of inflammatory diseases, autoimmune diseases and cancer. In the regulation of immune and in? ammatory processes, white adipose tissue plays a critical role, not only as an energy store but also as an important endocrine organ. The obese state is characterised by a low-grade systemic in? ammation, mainly as a result of increased adipocytes as well as fat resident-and recruited-macrophage activity. In the past few years, various products of adipose tissue including adipokines and cytokines have been characterised and a number of pathways linking adipose tissue metabolism with the immune system have been identified. Activation of the innate immune system plays a major role in hepatic steatosis. Non-alcoholic fatty liver disease includes a wide spectrum of diseases, from pure steatosis to non-alcoholic steato-hepatitis in the absence of signif icant alcohol consumption. Although steatosis is considered a non-progressive disease, non-alcoholic steatohepatitis may deteriorate in advanced chronic liver diseases, cirrhosis, and hepatocellular carcinoma. An important parallel between obesityrelated pathology of adipose tissue and liver pertains to the emerging role of macrophages, and growing evidence suggests that Kupffer cells critically contribute to progression of non-alcoholic fatty liver disease. Moreover, a close link between specif ic immune activation and atherosclerosis has been well established, suggesting that fat can directly trigger immune responses. This review discusses the role of fat as 'a matter of disturbance for the immune system' with a focus on hepatic steatosis.Alessandro Federico Elena D’Aiuto Francesco Borriello Giusi Barra Antonietta Gerarda Gravina Marco Romano Raffaele De Palma 2010World Journal of Gastroenterology2010,16,38:12
2Human bocavirus: Current knowledge and future challenges显示文摘Human bocavirus(HBoV) is a parvovirus isolated about a decade ago and found worldwide in both respiratory samples, mainly from early life and children of 6-24 mo of age with acute respiratory infection, and in stool samples, from patients with gastroenteritis. Since then, other viruses related to the first HBoV isolate(HBoV 1), namely HBoV 2, HBoV 3 and HBoV 4, have been detected principally in human faeces. HBo Vs are small nonenveloped single-stranded DNA viruses of about 5300 nucleotides, consisting of three open reading frames encoding the first two the non-structural protein 1(NS1) and nuclear phosphoprotein(NP1) and the third the viral capsid proteins 1 and 2(VP1 and VP2). HBoV pathogenicity remains to be fully clarified mainly due to the lack of animal models for the difficulties in replicating the virus in in vitro cell cultures, and the fact that HBo V infection is frequently accompanied by at least another viral and/or bacterial respiratory and/or gastroenteric pathogen infection. Current diagnostic methods to support HBoV detection include polymerase chain reaction, real-time PCR, enzymelinked immunosorbent assay and enzyme immunoassay using recombinant VP2 or virus-like particle capsid proteins, although sequence-independent amplification techniques combined with next-generation sequencing platforms promise rapid and simultaneous detection of the pathogens in the future. This review presents the current knowledge on HBoV genotypes with emphasis on taxonomy, phylogenetic relationship and genomic analysis, biology, epidemiology, pathogenesis and diagnostic methods. The emerging discussion on HBoV s as true pathogen or innocent bystander is also emphasized.Marcello Guido Maria Rosaria Tumolo Tiziano Verri Alessandro Romano Francesca Serio Mattia De Giorgi Antonella De Donno Francesco Bagordo Antonella Zizza 2016World Journal of Gastroenterology2016,22,39:11
3Optimized Nonbismuth Quadruple Therapies Cure Most Patients With Helicobacter pylori Infection in Populations With High Rates of Antibiotic Resistance显示文摘Javier Molina–Infante Marco Romano Miguel Fernandez–Bermejo Alessandro Federico Antonietta G. Gravina Liliana Pozzati Elena Garcia–Abadia Gema Vinagre–Rodriguez Carmen Martinez–Alcala Moises Hernandez–Alonso Agnese Miranda Maria Rosaria Iovene Carmen Pazo 2013Gastroenterology2013,,1:8
4Clinical impact of selective transarterial chemoembolization on hepatocellular carcinoma:A cohort study显示文摘AIM:To prospectively evaluate the short and long term clinical impact of selective transarterial chemoembolization (TACE) on liver function in patients with hepatocellular carcinoma (HCC).To assess side effects in relation to treatments.To analyze the overall survival and HCC progression free survival probability. METHODS:One hundred and seventeen cirrhotic patients with HCC were enrolled.Baseline liver function included Child-Pugh score and serum levels of alanineaminotransferase (ALT),prothrombin time(PT)and bilirubin.According to Cancer Liver Italian Program (CLIP) and Barcelona Clinic Liver Cancer (BCLC) staging systems,71 patients were eligible for TACE; 32 had previously received treatment for HCC.No significant differences in liver function were observed between previously treated and not treated patients. TACE was performed by selective catheterization of the arteries nourishing the lesions.While hospitalized, patient sunder went clinical,hematologicand ultrasonographic assessments.One month after TACE a CT scan was performed to assess tumor response. A second TACE was performed'on demand'.Liver function tests were checked in all patients every four months.RESULTS:After first TACE,the mean Child-Pugh score increased from a mean baseline 5.62±1.12 to 6.11±1.57 at discharge time (P<0.0001),decreasing after four months to 5.81±0.73 (not significant).ALT,PT and bilirubin significantly (P<0.0001)increased 24 h after TACE and progressively decreased until discharge. After the second TACE,variations in Child-Pugh score,ALT,PT and bilirubin were comparable to that described after the first TACE.No major complications were observed.The mean follow-up was 14.7±6.3 mo (median:16 mo).Only one patient died.No other patient experienced important long term worsening of clinical status.The overall survival probability at twenty-four months was 98.18%with a correspondent HCC progression free survival probability of 69%. CONCLUSION:Selectiv TAC Emayproduce significant,but transitory increases in ALT values, with no major impact on liver function and Child-Pugh score.Preservation of liver function is achievable also in patients previously treated with other therapeutic modalities and in patients undergoing multiple TACE cycles.Liver function can remain stable in the long-term, with optimal medium term survival.This result can be achieved through rigorous patient selection on the basis of tumour characteristics and clinical conditions.Rodolfo Sacco Marco Bertini Pasquale Petruzzi Michele Bertoni Irene Bargellini Giampaolo Bresci Graziana Federici Luigi Gambardella Salvatore Metrangolo Giuseppe Parisi Antonio Romano Antonio Scaramuzzino Emanuele Tumino Alessandro Silvestri Emanuele Altomare Claudio Vignali Alfonso Capria 2009World Journal of Gastroenterology2009,15,15:7
5Duodenal duplication cyst causing severe pancreatitis:Imaging findings and pathological correlation显示文摘We here report a case of a 18-year-old man with a history of recurrent abdominal pain and a previous episode of severe acute pancreatitis. Abdominal ultrasonography, contrast enhanced multislice computer tomography, endoscopic retrograde cholangiopancreatography, endoscopic ultrasonography and magnetic resonance imaging demonstrated a cystic mass lesion. Only on delayed phase magnetic resonance images after GadoliniumBOPTA injection, it was possible to demonstrate the lesion's relationship with the biliary tree, differentiating the lesion from intraluminal duodenal diverticulum, and to achieve the diagnosis of duodenal duplication cyst, a recognized rare cause of acute pancreatitis. The diagnosis was confirmed by histology.Alessandro Guarise Niccolo' Faccioli Mauro Ferrari Luigi Romano Alice Parisi Massimo Falconi 2006World Journal of Gastroenterology2006,12,10:6
6Eradication of Helicobacter pylori infection:Which regimen first?显示文摘Helicobacter pylori(H.pylori)is a well-known human pathogen that plays an essential role in the pathogenesis of chronic gastritis,peptic ulcer disease,and gastric malignancies.Although H.pylori is susceptible to several antimicrobials,this infection has proven challenging to cure because of the increasing prevalence of bacterial strains that are resistant to the most commonly used antimicrobials,particularly clarithromycin.An effective(i.e.,>90%)first-line therapy is mandatory for avoiding supplementary treatments and testing,and more importantly for preventing the development of secondary resistance.This study reviews the recent literature on first-line therapies forH.pylori.The eradication rates following standard triple therapy(a proton pump inhibitor plus amoxicillin and clarithromycin)for H.pylori infection are declining worldwide.Several first-line strategies have been proposed to increase the eradication rate,including extending the treatment duration to 14 d,the use of a four-drug regimen(bismuth-containing quadruple,sequential,and concomitant treatments),and the use of novel antibiotics,such as fluoroquinolones.However,the ef5ficacy of these regimens is controversial.A first-line eradication regimen should be based on what works best in a defined geographical area and must take into account the prevalence of antimicrobial resistance in that region.Alessandro Federico Antonietta Gerarda Gravina Agnese Miranda Carmela Loguercio Marco Romano 2014World Journal of Gastroenterology2014,20,3:6
7Efficacy of 5-Day Levofloxacin-Containing Concomitant Therapy in Eradication of Helicobacter pylori Infection显示文摘Alessandro Federico Gerardo Nardone Antonietta G. Gravina Maria Rosaria Iovene Agnese Miranda Debora Compare Paola A. Pilloni Alba Rocco Luigi Ricciardiello Riccardo Marmo Carmelina Loguercio Marco Romano 2012Gastroenterology2012,,1:3
8Is there a role for treatment-oriented surgery in liver metastases from gastric cancer?显示文摘BACKGROUND Distant metastases are found in approximately 35%of patients with gastric cancer at their first clinical observation,and of these,4%-14%involves the liver.Unfortunately,only 0.4%-2.3%of patients with metastatic gastric cancer are eligible for radical surgery.Although surgical resection for gastric cancer metastases is still debated,there have been changes in recent years,although several clinical issues remain to be defined and that must be taken into account before surgery is proposed.AIM To analyze the clinicopathological factors related to primary gastric tumor and metastases that impact the survival of patients with liver metastatic gastric cancer.METHODS We performed a systematic review of the literature from 2000 to 2018 according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement.The study protocol was based on identifying studies with clearly defined purpose,eligibility criteria,methodological analysis,and patient outcome.RESULTS We selected 47 studies pertaining to the purpose of the review,which involved a total of 2304 patients.Median survival was 7-52.3 mo,median disease-free survival was 4.7-18 mo.The 1-,2-,3-,and 5-year overall survival(OS)was 33%-90.1%,10%-60%,6%-70.4%,and 0%-40.1%,respectively.Only five papers reported the 10-year OS,which was 5.5%–31.5%.The general recurrence rate was between 55.5%and 96%,and that for hepatic recurrence was between 15%and 94%.CONCLUSION Serous infiltration and lymph node involvement of the primary cancer indicate an unfavorable prognosis,while the presence of single metastasis or≤3 metastases associated with a size of<5 cm may be considered data that do not contraindicate liver resection.Fabio Uggeri Lorenzo Ripamonti Enrico Pinotti Mauro Alessandro Scotti Simone Famularo Mattia Garancini Luca Gianotti Marco Braga Fabrizio Romano 2020World Journal of Clinical Oncology2020,11,7:3
9Nonfunctioning endocrine tumors of the pancreas: possibilities of spiral CT characterization显示文摘Carlo Procacci Giovanni Carbognin Simone Accordini Carlo Biasiutti Egidio Bicego Luigi Romano Alessandro Guarise Salvatore Minniti Nicoletta Pagnotta Massimo Falconi 2001European Radiology2001,,7:2
10Safety and efficacy of sorafenib in patients with advanced hepatocellularcarcinoma and Child-Pugh A or B cirrhosis显示文摘Alessandro Federico Michele Orditura Gaetano Cotticelli Ilario De Sio Marco Romano Antonietta Gravina Marcello Dallio Alessio Fabozzi Fortunato Ciardiello Carmela Loguercio Ferdinando De Vita 2015Oncology Letters2015,,4:2
11Quality of bowel preparation in patients with inflammatory bowel disease undergoing colonoscopy:What factors to consider?显示文摘An adequate bowel preparation in patients with inflammatory bowel disease(IBD)is a prerequisite for successful colonoscopy for screening,diagnosis,and surveillance.Several bowel preparation formulations are available,both high-and low-volume based on polyethylene glycol.Generally,low-volume formulations are also based on several compounds such as magnesium citrate preparations with sodium picosulphate,oral sulphate solution,and oral sodium phosphatebased solutions.Targeted studies on the quality of bowel preparation prior to colonoscopy in the IBD population are still required,with current evidence from existing studies being inconclusive.New frontiers are also moving towards the use of alternatives to anterograde ones,using preparations based on retrograde colonic lavage.Antonietta Gerarda Gravina Raffaele Pellegrino Mario Romeo Giovanna Palladino Marina Cipullo Giorgia Iadanza Simone Olivieri Giuseppe Zagaria Nicola De Gennaro Antonio Santonastaso Marco Romano Alessandro Federico 2023World Journal of Gastrointestinal Endoscopy2023,15,3:2
12Liver failure in an obese middle-aged woman after biliointestinal bypass显示文摘Obesity is considered an emerging epidemic that is often associated with non-alcoholic fatty liver disease. Among the therapeutic options for morbid obesity, bariatric surgery plays an important role when conventional therapies fail. The effects of bariatric surgery on liver function and morphology are controversial in the literature. Liver failure has been reported after jejunoileal bypass(JIB), biliopancreatic diversion and gastric bypass. Biliointestinal bypass(BIB) is considered an effective procedure among recently introduced bariatric surgery techniques. It is a clinically safe, purely malabsorptive operation in which the blind intestinal loop of the JIB is anastomosed to the gallbladder, allowing a portion of bile to transit into excluded intestinal tract. BIB is the only procedure, to our knowledge, to have no liver side effects reported in the literature. We report the case of a young obese woman who developed liver failure 8 mo after BIB. She had a rapid weight loss(70 kg) with a reduction in body mass index of 41% from January to September 2012. Because of a severe hepatic decompensation, she was referred to a transplantation centre. We strongly believe that the most important pathogenetic mechanism involved in the development of liver injury is the rapid weight loss that produced a signif icant fatty liver inf iltration.Dolores Sgambato Gaetano Cotticelli Ilario de Sio Annalisa Funaro Anna Del Prete Chiara de Sio Lorenzo Romano Alessandro Federico Antonietta Gravina Agnese Miranda Carmelina Loguercio Marco Romano 2013World Journal of Clinical Cases2013,1,1:1
13Magnetic resonance imaging in Posterior Reversible Encephalopathy Syndrome: report of three cases and review of literature显示文摘Vanina Finocchi Alessandro Bozzao Michela Bonamini Michele Ferrante Andrea Romano Claudio Colonnese Luigi Maria Fantozzi 2005Archives of Gynecology and Obstetrics2005,,:1
14Sticholysin II: A pore-forming toxin as a probe to recognize sphingomyelin in artificial and cellular membranes显示文摘Paloma Sanchez Garcia Gabriele Chieppa Alessandro Desideri Stefano Cannata Elena Romano Paolo Luly Stefano Rufini 2012Toxicon2012,,5:1
15Optimized Nonbismuth Quadruple Therapies Cure Most Patients With Helicobacter pylori Infection in Populations With High Rates of Antibiotic Resistance显示文摘Javier Molina–Infante Marco Romano Miguel Fernandez–Bermejo Alessandro Federico Antonietta G. Gravina Liliana Pozzati Elena Garcia–Abadia Gema Vinagre–Rodriguez Carmen Martinez–Alcala Moises Hernandez–Alonso Agnese Miranda Maria Rosaria Iovene Carmen Pazo 2013Gastroenterology2013,,1:1
16Gastrointestinal Non Colorectal Cancer. Do Elderly Patients Need a Specific Management?显示文摘Lucrezia Silvestro Guglielmo Nasti Alessandro Ottaiano Massimo Montano Rossana Casaretti Antonio Avallone Massimiliano Berretta Carmela Romano Antonio Cassata Salvatore Tafuto Rosario Vincenzo Iaffaioli 2013Anti-Cancer Agents in Medicinal Chemistry2013,,9:1
17Symbiotic formulation in experimentally induced liver fibrosis in rats: intestinal microbiota as a key point to treat liver damage?显示文摘Giuseppe D’Argenio Rita Cariello Concetta Tuccillo Giovanna Mazzone Alessandro Federico Annalisa Funaro Laura Magistris Enzo Grossi Maria L. Callegari Marilena Chirico Nicola Caporaso Marco Romano Lorenzo Morelli Carmela Loguercio 2013Liver Int2013,,5:1
18White matter hyperintensities and self-reported depression in a sample of patients with chronic headache显示文摘Gianluca Serafini Maurizio Pompili Marco Innamorati Andrea Negro Martina Fiorillo Dorian A. Lamis Denise Erbuto Francesco Marsibilio Andrea Romano Mario Amore Lidia D’Alonzo Alessandro Bozzao Paolo Girardi Paolo Martelletti 2012The Journal of Headache and Pain2012,,8:1
19Boceprevir or telaprevir in hepatitis C virus chronic infection:The Italian real life experience显示文摘AIM: To check the safety and efficacy of boceprevir/telaprevir with peginterferon/ribavirin for hepatitis C virus(HCV) genotype 1 in the real-world settings. METHODS: This study was a non-randomized, observational, prospective, multicenter. This study involved 47 centers in Italy. A database was prepared for the homogenous collection of the data, was used by all of the centers for data collection, and was updated continuously. All of the patients enrolled in this study were older than 18 years of age and were diagnosed with chronic infection due to HCV genotype 1. The HCV RNA testing was performed using COBAS-Taq Man2.0(Roche, LLQ 25 IU/m L). RESULTS: All consecutively treated patients were included. Forty-seven centers enrolled 834 patients as follows: Male 64%; median age 57(range 18-78), of whom 18.3% were over 65; mean body mass index 25.6(range 16-39); genotype 1b(79.4%); diagnosis of cirrhosis(38.2%); and fibrosis F3/4(71.2%). The following drugs were used: Telaprevir(66.2%) and PEG-IFN-alpha2a(67.6%). Patients were na?ve(24.4%), relapsers(30.5%), partial responders(14.8%) and null responders(30.3%). Overall, adverse events(AEs) occurred in 617 patients(73.9%) during the treatment. Anemia was the most frequent AE(52.9% of cases), especially in cirrhotic. The therapy was stopped for 14.6% of the patients because of adverse events or virological failure(15%). Sustained virological response was achieved in 62.7% of the cases, but was 43.8% in cirrhotic patients over 65 years of age. CONCLUSION: In everyday practice, triple therapy is safe but has moderate efficacy, especially for patients over 65 years of age, with advanced fibrosis, nonresponders to peginterferon + ribavirin.Antonio Ascione Luigi Elio Adinolfi Pietro Amoroso Angelo Andriulli Orlando Armignacco Tiziana Ascione Sergio Babudieri Giorgio Barbarini Michele Brogna Francesco Cesario Vincenzo Citro Ernesto Claar Raffaele Cozzolongo Giuseppe D’Adamo Emilio D’Amico Pellegrino Dattolo Massimo De Luca Vincenzo De Maria Massimo De Siena Giuseppe De Vita Antonio Di Giacomo Rosanna De Marco Giorgio De Stefano Giulio De Stefano Sebastiano Di Salvo Raffaele Di Sarno Nunzia Farella Laura Felicioni Basilio Fimiani Luca Fontanella Giuseppe Foti Caterina Furlan Francesca Giancotti Giancarlo Giolitto Tiziana Gravina Barbara Guerrera Roberto Gulminetti Angelo Iacobellis Michele Imparato Angelo Iodice Vincenzo Iovinella Antonio Izzi Alfonso Liberti Pietro Leo Gennaro Lettieri Ileana Luppino Aldo Marrone Ettore Mazzoni Vincenzo Messina Roberto Monarca Vincenzo Narciso Lorenzo Nosotti Adriano Maria Pellicelli Alessandro Perrella Guido Piai Antonio Picardi Paola Pierri Grazia Pietromatera Francesco Resta Luca Rinaldi Mario Romano Angelo Rossini Maurizio Russello Grazia Russo Rodolfo Sacco Vincenzo Sangiovanni Antonio Schiano Antonio Sciambra Gaetano Scifo Filomena Simeone Annarita Sullo Pierluigi Tarquini Paolo Tundo Alfredo Vallone 2016World Journal of Hepatology2016,8,22:1
20Environment-mediated con-trol of a quantum system 显示文摘Romano R D Alessandro D 2006Physical Review Letter2006,97,08:1
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