维普中文期刊产品整合服务
355篇 您的检索式:作者名="Zito"
    题名 作者 年代 出处 被引量
1Irritable bowel syndrome and food interaction显示文摘Irritable bowel syndrome(IBS) is one of the most common gastrointestinal disorders in Western countries. Despite the high prevalence of this disorders, the therapeutic management of these patients is often unsatisfactory. A number of factors have been suggested to be involved in the pathogenesis of IBS, including impaired motility and sensitivity, increased permeability, changes in the gut microbiome and alterations in the brain-gut axis. Also food seems to play a critical role: the most of IBS patients report the onset or the exacerbation of their symptoms after the meals. Recently, an increasing attention has been paid to the role of food in IBS. In this review we summarize the most recent evidences about the role of diet on IBS symptoms. A diet restricted in fermentable, poorly absorbed carbohydrates and sugar alcohols has beneficial effects on IBS symptoms. More studies are needed to improve our knowledge about the relationship between food and IBS. However, in the foreseeable future, dietary strategies will represent one of the key tools in the therapeutic management of patients with IBS.Rosario Cuomo Paolo reozzi Francesco Paolo Zito Valentina Passananti Giovanni De Carlo Giovanni Sarnelli 2014World Journal of Gastroenterology2014,20,27:11
2Label-free sensing of ultralow-weight molecules with all-dielectric metasurfaces supporting bound states in the continuum显示文摘The realization of an efficient optical sensor based on a photonic crystal metasurface supporting bound states in the continuum is reported. Liquids with different refractive indices, ranging from 1.4000 to 1.4480, are infiltrated in a microfluidic chamber bonded to the sensing dielectric metasurface. A bulk liquid sensitivity of 178 nm/RIU is achieved, while a Q-factor of about 2000 gives a sensor figure of merit up to 445 in air at both visible and infrared excitations. Furthermore, the detection of ultralow-molecular-weight(186 Da) molecules is demonstrated with a record resonance shift of 6 nm per less than a 1 nm thick single molecular layer. The system exploits a normal-to-the-surface optical launching scheme, with excellent interrogation stability and demonstrates alignment-free performances, overcoming the limits of standard photonic crystals and plasmonic resonant configurations.SILVIA ROMANO GIANLUIGI ZITO STEFANIA TORINO GIUSEPPE CALAFIORE ERIKA PENZO GIUSEPPE COPPOLA STEFANO CABRINI IVO RENDINA VITO MOCELLA 2018Photonics Research2018,6,7:9
3H pylori status and angiogenesis factors in human gastric carcinoma显示文摘AIM: To investigate H pylori expression in gastric cancer patients in relation to primary tumor angiogenic markers, such as microvessel density (MVD), thymidine phospho- rylase (TP), vascular endothelial growth factor receptor-1 (VEGF-R1), p53 and circulating VEGF levels. METHODS: Angiogenic markers were analyzed immu- nohistochemically in 56 primary gastric cancers. H pylori cytotoxin (vacA) and the cytotoxin-associated gene (cagA) amplification were evaluated using PCR assay. Serum H pylori IgG antibodies and serum/plasma circulating VEGF levels were detected in 39 and 38 patients by ELI- SA, respectively. RESULTS: A total of 69% of patients were positive for circulating IgG antibodies against H pylori. cagA-positive H pylori strains were found in 41% of gastric patients. vacA was found in 50% of patients; s1 strains were more highly expressed among vacA-positive patients. The presence of the s1 strain was signifi cantly associ- ated with cagA (P = 0.0001). MVD was signifi cantly cor- related with both tumor VEGF expression (r = 0.361, P = 0.009) and serum VEGF levels (r = -0.347, P = 0.041).Conversely, neither VEGF-R1 expression nor MVD was related to p53 expression. However, H pylori was not related to any angiogenic markers except for the plasma VEGF level (P = 0.026). CONCLUSION: H pylori antigen is related to higher plasma VEGF levels, but not to angiogenic character- istics. It can be hypothesized that the toxic effects of H pylori on angiogenesis occurs in early preclinical dis- ease phase or in long-lasting aggressive infections, but only when high H pylori IgG levels are persistent.Anita Mangia Annalisa Chiriatti Girolamo Ranieri Ines Abbate Maria Coviello Giovanni Simone Francesco Alfredo Zito Severino Montemurro Antonello Rucci Alfredo Di Leo Stefania Tommasi Pasquale Berloco Jian Ming Xu Angelo Paradiso 2006World Journal of Gastroenterology2006,12,34:5
4Diabetic retinopathy and age-related macular degeneration: a survey of pharmacoutilization and cost in Calabria, Italy显示文摘The aged population is constantly growing, thus fostering an increase in age-dependent diseases. Among these, diabetic retinopathy (DR) along with age-related macular degeneration entails progressive vision loss. Since such conditions are associated with the proliferation of novel vessels, their pharmacotherapeutic management consists of the intravitreal injection of anti-vascular endothelial growth factor drugs, able to hinder the driving of vascular proliferation prompted by vascular endothelial growth factor. The humanized anti-vascular endothelial growth factor monoclonal antibody ranibizumab provided evidence for efficacy in several trials, hence earning approval by the US Food and Drug Administration for therapeutic use in all the stages of DR. Due to the lack of epidemiologic and pharmacoeconomic evaluation in the local Calabria Region context, the present retrospective observational study focused on prevalence of DR and age-related macular degeneration, treatment and cost of therapy with ranibizumab in 870 patients arriving to clinical observation at the 'Mater Domini” University Hospital in Calabria, Italy from January 2014 to June 2017. Data were extracted from the database of ophthalmology ward and subjected to statistical analysis. The results suggest that the most frequent retinal diseases are age-related macular degeneration and DR and that the use of ranibizumab has been decreasing over the 4-year study period together with the associated cost per patient which was similar for both disorders. Therefore, appropriateness of treatment with drugs other than ranibizumab needs to be assessed in this setting and deep monitoring of pharmacologic treatment for retinal diseases is necessary to prevent or delay visual acuity decrease and complete vision loss. Study procedures were performed in accordance with the 'Mater Domini” University Hospital ethical standards of the responsible committee on human experimentation.Damiana Scuteri Ada Vero Mariacristina Zito Maria Diana Naturale Giacinto Bagetta Carlo Nucci Paolo Tonin Maria Tiziana Corasaniti 2019Neural Regeneration Research2019,14,8:3
5Hepatocellular carcinoma,hepatitis C virus infection and miRNA involvement:Perspectives for new therapeutic approaches显示文摘Chronic hepatitis C virus(HCV)infection is the principal etiology of cirrhosis and,ultimately,hepatocellular carcinoma(HCC).At present,approximately 71 million people are chronically infected with HCV,and 10%–20%of these are expected to develop severe liver complications throughout their lifetime.Scientific evidence has clearly shown the causal association between miRNAs,HCV infection and HCC.Although it is not completely clear whether miRNA dysregulation in HCC is the cause or the consequence of its development,variations in miRNA patterns have been described in different liver diseases,including HCC.Many studies have analyzed the importance of circulating miRNAs and their effect on cell proliferation and apoptosis.In this Review,we aim to summarize current knowledge on the association between miRNA,HCV and HCC from a diagnostic point of view,and also the potential implications for therapeutic approaches.Ester Badami Rosalia Busà Bruno Douradinha Giovanna Russelli Vitale Miceli Alessia Gallo Giovanni Zito Pier Giulio Conaldi Gioacchin Iannolo 2022World Journal of Gastroenterology2022,28,22:2
6Closure techniques in exposed endoscopic full-thickness resection:Overview and future perspectives in the endoscopic suturing era显示文摘Exposed endoscopic full-thickness resection(EFTR)without laparoscopic assistance is a minimally invasive natural orifice transluminal endoscopic surgery technique that is emerging as a promising effective and safe alternative to surgery for the treatment of muscularis propria-originating gastric submucosal tumors.To date,various techniques have been used for the closure of the transmural postEFTR defect,mainly consisting in clip-and endoloop-assisted closure methods.However,the recent advent of dedicated tools capable of providing full-thickness defect suture could further improve the efficacy and safety of the exposed EFTR procedure.The aim of our review was to evaluate the efficacy and safety of the different closure methods adopted in gastric-exposed EFTR without laparoscopic assistance,also considering the recent advent of flexible endoscopic suturing.Antonino Granata Alberto Martino Dario Ligresti Francesco Paolo Zito Michele Amata Giovanni Lombardi Mario Traina 2021World Journal of Gastrointestinal Surgery2021,13,7:2
7Human CRP gene polymorphism influences CRP levels:implications for the prediction and pathogenesis of coronary heart disease显示文摘Brull DJ Serrano N Zito F 2003Arterioscler Thromb Vasc Biol2003,23,11:1
8Analysis of gene environment interaction in coronary heart disease:fibrinogen polymorphisms as an example显示文摘Michela Vischetti Francesco Zito Maria Benedetta Donati Licia Iacoviello 2002Ital Heart J2002,3,:1
9Human CRP gene poly- morphism influences CRP levels:implications for the pre- diction and pathogenesis of coronary heart disease显示文摘Brull DJ Serrano N Zito F 2003Ar- terioscler Thromb Vasc Biol2003,23,11:1
10Acute upper gastrointestinal bleeding caused by esophageal right bronchial artery fistula:A case report显示文摘BACKGROUND Fistula between the esophagus and bronchial artery is an extremely rare and potentially life-threatening cause of acute upper gastrointestinal bleeding.Here,we report a case of fistula formation between the esophagus and a nonaneurysmal right bronchial artery(RBA).CASE SUMMARY An 80-year-old woman with previous left pneumonectomy and recent placement of an uncovered self-expandable metallic stent for esophageal adenocarcinoma was admitted due to hematemesis.Emergent computed tomography showed indirect signs of fistulization between the esophagus and a nonaneurysmal RBA,in the absence of active bleeding.Endoscopy revealed the esophageal stent correctly placed and a moderate amount of red blood within the stomach,in the absence of active bleeding or tumor ingrowth/overgrowth.After prompt multidisciplinary evaluation,a step-up approach was planned.The bleeding was successfully controlled by esophageal restenting followed by RBA embolization.No signs of rebleeding were observed and the patient was discharged home with stable hemoglobin level on postoperative day 7.CONCLUSION This was a previously unreported case of an esophageal RBA fistula successfully managed by esophageal restenting followed by RBA embolization.Alberto Martino Gaspare Oliva Francesco Paolo Zito Mattia Silvestre Raffaele Bennato Luigi Orsini Raffaella Niola Luigia Romano Giovanni Lombardi 2021World Journal of Gastrointestinal Endoscopy2021,13,11:1
11Helicobacter pylori infection and the risk of myocardial infarction :role of fibrinogen and its genetic control 显示文摘Zito F Di Castelnuovo A D orazio A 1999Thromb Haemost1999,82,:1
12BRAF (V600E) mutation influences hypoxia-inducible factor-lalpha expression levels in papillary thyroid cancer显示文摘Zerilli M Zito G Martorana A 2010Mod Pathol2010,23,8:1
13Neopterin and quinolinic acid are surrogate measures of disease activity in the juvenile idiopathic inflammatory myophathies 显示文摘Lisa G Rider Adam S Schiffenbauer Mark Zito 2002Clinical Chemistry2002,48,10:1
14Correlation between coronary ar-tery disease severity,left ventricular mass index and ca-rotid intima media thickness,assessed by radio-frequen-cy显示文摘Ciccone M M Scicchitano P Zito A Agati L GesualdoM Mandolesi S 2011Cardiovasc Ultrasound2011,9,:1
15Human CRP gene polymorphism influences CRP levels:implications for the prediction and pathogenesis of coronary heart disease显示文摘Brull DJ Serrano N Zito F 2003Arterioscler Thromb Vase Biol2003,23,11:1
16Expression of metalloprotei- nases MMP-2 and MMP-9 in sentinel lymph node and serum of patients with metastatic and non-metastatic breast cancer显示文摘Daniele A Zito A F Giannelli G 2010Antican- cer Res2010,30,9:1
17Human CRP gene polymorphism influences CRP Ievels: implications for the prediction and pathogenesis of coronary heart disease arterioscler 显示文摘BRULL DJ SERRANO N ZITO F 2003Thromb Vasc Biol2003,23,:1
18Clinical-radio-graphic correlations within the first five hours of cerebral infaction显示文摘 Zito JL Donnarumma R 1992Acta Neurol Scand1992,86,:1
19An image analysis algorithm for dendritic spines 显示文摘KOH I Y Y LINDQUIST W B ZITO K 2002Neural Comput2002,14,6:1
20Two-dimensional photonic quasicrystals by single beam computer-generated holography显示文摘G Zito B Piccirillo E Santamato 2008Opt Express2008,16,8:1
返回顶部 每页显示:
共18页 首页 上一页 第1页 下一页 末页 /18 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费