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21篇 您的检索式:作者名="Maria Grazia D"
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1Role of nitric oxide in the impairment of circular muscle contractility of distended, uninflamed mid-colon in TNBS-induced acute distal colitis in rats显示文摘AIM: To evaluate the role of nitric oxide (NO) in the motor disorders of the dilated uninflamed mid-colon (DUMC)from trinitrobenzene sulfonic acid (TNBS)-induced acute distal colitis in rats.METHODS: Colitis was induced in male Sprague-Dawley rats by a single intracolonic administration of TNBS.Control rats received an enema of 0.9% saline. The rats were killed 48 h after TNBS or saline administration.Macroscopic and histologic lesions of the colon were evaluated. Myeloperoxidase (MPO) and nitric oxide synthase (NOS) activity were measured on the colonic tissue. In TNBS rats, we evaluated spontaneous and evoked contractile activity in circular muscle strips derived from DUMC in comparison to the same colonic segment of control rats, both in the presence and in the absence of a non-selective NOS isoforms inhibitor N-nitro-Larginine (L-NNA). Pharmacological characterization of electric field stimulation (EFS)-evoked contractile responses was also performed.RESULTS: In TNBS rats, the distal colon showed severe histological lesions and a high MPO activity, while the DUMC exhibited normal histology and MPO activity.Constitutive NOS activity was similar in TNBS and control rats, whereas inducible NOS activity was significantly increased only in the injured distal colon of TNBS rats.Isometrically recorded mechanical activity of circular muscle strips from DUMC of TNBS rats showed a marked reduction of the force and frequency of spontaneous contractions compared to controls, as well as of the contractile responses to a contracting stimulus. In the presence of L-NNA, the contractile activity and responses displayed a significantly greater enhancement compared to controls. The pharmacological characterization of EFS contractile responses showed that a cooperative-like interaction between cholinergic muscarinic and tachykinergic neurokinin 1 and 2 receptors mediated transmission in DUMC of TNBS rats vs a simple additive interaction in controls.CONCLUSION: The results of this study show that, during TNBS-induced acute distal colitis, circular muscle intrinsic contractile mechanisms and possible enteric neural excitatory activity are inhibited in the distended uninflamed mid-colon. Suppression of NO synthesis markedly improves spontaneous and evokes muscle contractions, in spite of any evident change in local NO activity.Luciano Onori Annalisa Aggio Simona D'Alo' Paola Muzi Maria Grazia Cifone Gabriella Mellillo Rachele Ciccocioppo Gennaro Taddei Giuseppe Frieri Giovanni Latella 2005World Journal of Gastroenterology2005,11,36:7
2Hydroxytryptamine transporter gene-linked polymorphic region(5HTTLPR)is associated with delusions in Alzheimer’s disease显示文摘Background:Serotoninergic pathways underlying delusion symptoms in Alzheimer’s disease(AD)have not been fully clarified.5-Hydroxytryptamine transporter gene-linked polymorphic region(5-HTTLPR)is a variable number tandem repeats in the promoter region of serotonin transporter encoding-gene affecting transcription.Methods:We investigated the association of 5-HTTLPR with delusions in a total of 257 consecutive patients clinically diagnosed as AD according to the National Institute on Aging-Alzheimer’s Association criteria.All participants underwent a comprehensive evaluation with a standardized comprehensive geriatric assessment and Neuropsychiatric Inventory.Results:Delusion symptoms were observed in 171 patients(66.54%).In respect to AD patients without delusions,AD patients with delusions showed a low prevalence of S-plus carriers(5-HTTLPR-L/S+5-HTTLPR-S/S genotypes)[p<0.001;odds ratio(OR)=0.240,95% confidence interval(CI)=0.121–0.471].Logistic regression analysis adjusted for the apolipoprotein E polymorphism showed that in AD patients with delusions the presence of an 5-HTTLPR-S allele may reduce disease duration(p=0.005;OR=0.680,95% CI=0.522–0.886)and increase aberrant motor activity(p=0.013;OR=2.257,95% CI=1.195–4.260).The present findings suggested that 5-HTTLPR might be associated with delusions in AD.S-plus carriers might be associated with protective effect against delusions in AD.Conclusions:More studies on wider samples of high selected demented patients are needed to confirm our results.However,the present findings suggested that a genetic factor related to serotonin metabolism might exert a protective role on the clinical expression of neuropsychiatric clusters in AD with important implications regarding mechanisms underlying delusions and their possible treatment across the AD and dementia spectrum.Grazia D’Onofrio Francesco Panza Daniele Sancarlo Michele Lauriola Mariangela P.Dagostino Giulia Paroni Madia Lozupone Antonio Mangiacotti Paola Bisceglia Carolina Gravina Maria Urbano Filomena Addante Francesco Paris Leandro Cascavilla Antonio Greco Davide Seripa 2019Translational Neurodegeneration2019,8,1:2
3Clinical significance of glycated hemoglobin in the acute phase of ST elevation myocardial infarction显示文摘In population-based studies,including diabetic and nondiabetic cohorts,glycated hemoglobin A1c(HbA1c) has been reported as an independent predictor of allcause and cardiovascular disease mortality.Data on the prognostic role of HbA1c in patients with acute myocardial infarction(MI) are not univocal since they stem from studies which mainly differ in patients' selection criteria,therapy(thrombolysis vs mechanical revascularization) and number consistency.The present review is focused on available evidence on the prognostic significance of HbA1c measured in the acute phase in patients with ST-elevation myocardial infarction(STEMI) submitted to primary percutaneous coronary intervention(PCI).We furthermore highlighted the role of HbA1c as a screening tool for glucose intolerance in patients with STEMI.According to available evidence,in contemporary cohorts of STEMI patients submitted to mechanical revascularization,HbA1c does not seem to be associated with short and long term mortality rates.However,HbA1c may represent a screening tool for glucose intolerance from the early phase on in STEMI patients.On a pragmatic ground,an HbA1c testhas several advantages over fasting plasma glucose or an oral glucose tolerance test in an acute setting.The test can be performed in the non-fasting state and reflects average glucose concentration over the preceding 2-3 mo.We therefore proposed an algorithm based on pragmatic grounds which could be applied in STEMI patients without known diabetes in order to detect glucose intolerance abnormalities from the early phase.The main advantage of this algorithm is that it may help in tailoring the follow-up program,by helping in identifying patients at risk for the development of glucose intolerance after MI.Further validation of this algorithm in prospective studies may be required in the contemporary STEMI population to resolve some of these uncertainties around HbA1c screening cutoff points.Chiara Lazzeri Serafina Valente Marco Chiostri Maria Grazia D'Alfonso Gian Franco Gensini 2014World Journal of Cardiology2014,6,4:2
4The emerging role of probiotics in neurodegenerative diseases:new hope for Parkinson’s disease?显示文摘Neurodegenerative disease etiology is still unclear,but different contributing factors,such as lifestyle and genetic factors are involved.Altered components of the gut could play a key role in the gut-brain axis,which is a bidirectional system between the central nervous system and the enteric nervous system.Variations in the composition of the gut microbiota and its function between healthy people and patients have been reported for a variety of human disorders comprising metabolic,autoimmune,cancer,and,notably,neurodegenerative disorders.Diet can alter the microbiota composition,affecting the gutbrain axis function.Different nutraceutical interventions have been devoted to normalizing gut microbiome dysbiosis and to improving biological outcomes in neurological conditions,including the use of probiotics.Preclinical and clinical investigations discussed in this review strengthen the correlation between intestinal microbiota and brain and the concept that modifying the microbiome composition may improve brain neurochemistry,modulating different pathways.This review will discuss the potential use of probiotics for Parkinson’s disease prevention or treatment or as adjuvant therapy,confirming that gut microbiota modulation influences different pro-survival pathways.Future investigations in Parkinson’s disease should consider the role of the gut-brain axis and additional comprehension of the underlying mechanisms is extremely necessary.Vanessa Castelli Michele d’Angelo Massimiliano Quintiliani Elisabetta Benedetti Maria Grazia Cifone Annamaria Cimini 2021Neural Regeneration Research2021,16,4:2
5Calprotectin and lactoferrin in the assessment of intestinal inflammation and organic disease显示文摘Renata D’Incà Elisabetta Pont Vincenza Leo Antonio Ferronato Walter Fries Maria Grazia Vettorato Diego Martines Giacomo Carlo Sturniolo 2007International Journal of Colorectal Disease2007,,4:2
6Spatial Correspondence Between Functional MRI (fMRI) Activations and Cortical Current Density Maps of Event-Related Potentials (ERP): A Study with Four Tasks显示文摘Ludovico Minati Cristina Rosazza Ileana Zucca Ludovico D’Incerti Vidmer Scaioli Maria Grazia Bruzzone 2008Brain Topography2008,,2:1
7New evidence regarding hormone replacement therapies is urgently required显示文摘Maria Grazia Modena Piero Sismondi Alfred O. Mueck Frédérique Kuttenn Bruno de Lignières Johan Verhaeghe Jean Michel Foidart Anne Caufriez Andrea Riccardo Genazzani 2005Maturitas2005,,1:1
8TIMI, GRACE and alternative risk scores in Acute Coronary Syndromes: A meta-analysis of 40 derivation studies on 216,552 patients and of 42 validation studies on 31,625 patients显示文摘Fabrizio D’Ascenzo Giuseppe Biondi-Zoccai Claudio Moretti Mario Bollati Pierluigi Omedè Filippo Sciuto Davide G. Presutti Maria Grazia Modena Mauro Gasparini Matthew J. Reed Imad Sheiban Fiorenzo Gaita 2012Contemporary Clinical Trials2012,,3:1
9Efficacy and safety of dabigatran compared with warfarin at different levels of international normalised ratio control for stroke prevention in atrial fibrillation: an analysis of the RE-LY trial显示文摘Lars Wallentin Salim Yusuf Michael D Ezekowitz Marco Alings Marcus Flather Maria Grazia Franzosi Prem Pais Antonio Dans John Eikelboom Jonas Oldgren Janice Pogue Paul A Reilly Sean Yang Stuart J Connolly 2010The Lancet . 2010 (9745)2010,,9745:1
10Intraduodenal Lipase Activity in Celiac Disease Assessed by Means of 13C Mixed-Triglyceride Breath Test显示文摘Francesco Perri Maria Pastore Virginia Festa Rocco Clemente Michele Quitadamo Mario R. D’Altilia Grazia Niro Paolo Paolucci Angelo Andriulli 1998Journal of Pediatric Gastroenterology & Nutrition1998,,4:1
11Calprotectin and lactoferrin in the assessment of intestinal inflammation and organic disease显示文摘Renata D’Incà Elisabetta Pont Vincenza Leo Antonio Ferronato Walter Fries Maria Grazia Vettorato Diego Martines Giacomo Carlo Sturniolo 2007International Journal of Colorectal Disease2007,,4:1
12Expression of apoptosis-related proteins in rat with induced colitis显示文摘Giuseppe D’Argenio Maria Grazia Farrace Vittorio Cosenza Francesca De Ritis Nicola Della Valle Francesco Manguso Mauro Piacentini 2004International Journal of Colorectal Disease2004,,5:1
13Boceprevir 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
14Laparoscopic Diagnosis and Treatment of Pelvic Benign Multicystic Mesothelioma Associated with High CA19.9 Serum Concentration显示文摘Vincenzo Pinto Angela Cristina Rossi Maria Grazia Fiore Vincenzo D’Addario Ettore Cicinelli 2010The Journal of Minimally Invasive Gynecology2010,,2:1
15The diagnostic accuracy of Fibroscan? for cirrhosis is influenced by liver morphometry in HCV patients with a sustained virological response<!-- Doctopic: CIRR -->显示文摘Roberta D’Ambrosio Alessio Aghemo Mirella Fraquelli Maria Grazia Rumi Maria Francesca Donato Valerie Paradis Pierre Bedossa Massimo Colombo 2013Journal of Hepatology2013,,2:1
16Incidence, etiology and predictors of adverse outcomes in 43,315 patients presenting to the Emergency Department with syncope: An international meta-analysis显示文摘Fabrizio D’Ascenzo Giuseppe Biondi-Zoccai Matthew J. Reed Gelareh Z. Gabayan Masaru Suzuki Giorgio Costantino Raffaello Furlan Andrea Del Rosso Francois P. Sarasin Benjamin C. Sun Maria Grazia Modena Fiorenzo Gaita 2013International Journal of Cardiology2013,,1:1
17Temperature-induced changes in dough elasticity as a useful tool in defining the firmness of cooked pasta显示文摘Alessandra Marti Maria Grazia D'Egidio Jens Dreisoerner 2014Eur Food Res Technol2014,238,:1
18Gliadin, zonulin and gut permeability: Effects on celiac and non-celiac intestinal mucosa and intestinal cell lines显示文摘Sandro Drago Ramzi El Asmar Mariarosaria Di Pierro Maria Grazia Clemente Amit Tripathi Anna Sapone Manjusha Thakar Giuseppe Iacono Antonio Carroccio Cinzia D’Agate Tarcisio Not Lucia Zampini Carlo Catassi Alessio Fasano 2006Scandinavian Journal of Gastroenterology2006,,4:1
19Polymorphism C in the Serotonin Transporter Gene in Depression-Free Elderly Patients with Vascular Dementia显示文摘Seripa Davide Matera Maria Giovanna D’onofrio Grazia Sancarlo Daniele Bizzarro Alessandra Cascavilla Leandro Paris Francesco Gravina Carolina Bonghi Loriana Capurso Cristiano Solfrizzi Vincenzo Daniele Antonio Masullo Carlo Panza Francesco P 2010Dementia and Geriatric Cognitive Disorders2010,,5:1
20Molecular dynam-ics simulations of the adsorption of bone morphogenetic protein-2 on surfaces with medical relevance显示文摘Tillmann U Grazia D Maria A M 0,,21:1
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