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26篇 您的检索式:作者名="Beatriz Rodriguez"
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1NLRP3 inflammasome blockade reduces adipose tissue inflammation and extracellular matrix remodeling显示文摘The NLRP3-IL-1β pathway plays an important role in adipose tissue(AT)-induced inflammation and the development of obesityassociated comorbidities.We aimed to determine the impact of NLRP3 on obesity and its associated metabolic alterations as well as its role in adipocyte inflammation and extracellular matrix(ECM)remodeling.Samples obtained from 98 subjects were used in a case-control study.The expression of different components of the inflammasome as well as their main effectors and inflammation-and ECM remodeling-related genes were analyzed.The impact of blocking NLRP3 using siRNA in lipopolysaccharide(LPS)-mediated inflammation and ECM remodeling signaling pathways was evaluated.We demonstrated that obesity(P<0.01),obesity-associated T2D(P<0.01)and NAFLD(P<0.05)increased the expression of different com ponents of the inflammasome as well as the expression and release of IL-1β and IL-18 in AT.We also found that obese patients with T2D exhibited increased(P<0.05)hepatic gene expression levels of NLRP3,IL1B and IL18.We showed that NLRP3,but not NLRP1,is regulated by inflammation and hypoxia in visceral adipocytes.We revealed that the inhibition of NLRP3 in human visceral adipocytes significantly blocked(P<0.01)LPS-induced inflammation by downregulating the mRNA levels of CCL2,IL1B,IL6,IL8,S100A8,S100A9,TLR4 and TNF as well as inhibiting(P<0.01)the secretion of IL1-β into the culture medium.Furthermore,blocking NLRP3 attenuated(P<0.01)the LPS-induced expression of important molecules involved in AT fibrosis(COL1A1,COL4A3,COL6A3 and MMP2).These novel findings provide evidence that blocking the expression of NLRP3 reduces AT inflammation with significant fibrosis attenuation.Xabier Unamuno Javier Gomez-Ambrosi Beatriz Ramirez Amaia Rodriguez Sara Becerril Victor Valenti Rafael Moncada Camilo Silva Javier Salvador Gema Fruhbeck Victoria Catalan 2021Cellular & Molecular Immunology2021,18,4:9
2Biliary cystadenoma显示文摘The diagnosis of cystadenoma is rare, even more so when located in the extrahepatic bile duct.Unspeciflc clinical signs may lead this pathology to be misdiagnosed.The need for pathological anatomy in order to distinguish cystadenomas from simple biliary cysts is crucial.The most usual treatment nowadays is resection of the bile duct, together with cholecystectomy and Roux-en-Y reconstruction.Miguel A Hernandez Bartolome Sagrario Fuerte Ruiz Israel Manzanedo Romero Beatriz Ramos Lojo Ignacio Rodriguez Prieto Luis Gimenez Alvira Rosario Granados Carreo Manuel Limones Esteban 2009World Journal of Gastroenterology2009,15,28:4
3Effect of electrical stimulation of the lower esophageal sphincter in gastroesophageal reflux disease patients refractory to proton pump inhibitors显示文摘AIM: To evaluate the efficacy of lower esophageal sphincter(LES)-electrical stimulation therapy(EST) in a subgroup of patients that reported only partial response to proton pump inhibitors(PPIs) therapy, compared to a group of patient with complete response.METHODS: Bipolar stitch electrodes were laparoscopically placed in the LES and connected to an implantable pulse generator(EndoS tim BV, the Hague, the Netherlands), placed subcutaneously in the anterior abdominal wall. Stimulation at 20 Hz, 215 μsec, 3-8 m Amp in 30 min sessions was delivered starting on day 1 post-implant. Patients were evaluated using gastroesophageal reflux disease(GERD)-HRQL, symptom diaries; esophageal p H and esophageal manometry before and up to 24 mo after therapy and results were compared between partial and complete responders.RESULTS: Twenty-three patients with GERD on LESEST were enrolled and received continuous per-protocol stimulation through 12 mo and 21 patients completed 24 mo of therapy. Of the 23 patients, 16(8 male, mean age 52.1 ± 12 years) had incomplete response to PPIs prior to LES-EST, while 7 patients(5 male, mean age 52.7 ± 4.7) had complete response to PPIs. In the sub-group with incomplete response to PPIs, median(IQR) composite GERD-HRQL score improved significantly from 9.5(9.0-10.0) at baseline on-PPI and 24.0(20.8-26.3) at baseline off-PPI to 2.5(0.0-4.0) at 12-mo and 0.0(0.0-2.5) at 24-mo follow-up(P < 0.05 compared to on-and off-PPI at baseline). Median(IQR) % 24-h esophageal pH < 4.0 at baseline in this sub-group improved significantly from 9.8%(7.8-11.5) at baseline to 3.0%(1.9-6.3) at 12 mo(P < 0.001) and 4.6%(2.0-5.8) at 24 mo follow-up(P < 0.01). At their 24-mo follow-up, 9/11 patients in this sub-group were completely free of PPI use. These results were comparable to the sub-group that reported complete response to PPI therapy at baseline. No unanticipated implantation or stimulation-related adverse events, or any untoward sensation due to stimulation were reported in either group and LES-EST was safely tolerated by both groups. CONCLUSION: LES-EST is safe and effective in controlling symptoms and esophageal acid exposure in GERD patients with incomplete response to PPIs. These results were comparable to those observed PPI responders.Edy Soffer Leonardo Rodríguez Patricia Rodriguez Beatriz Gómez Manoel G Neto Michael D Crowell 2016World Journal of Gastrointestinal Pharmacology and Therapeutics2016,7,1:4
4Electrical stimulation therapy of the lower esophageal sphincter is successful in treating GERD: final results of open-label prospective trial显示文摘Leonardo Rodríguez Patricia Rodriguez Beatriz Gómez Juan C. Ayala Jorge Saba Alberto Perez-Castilla Manoel Galvao Neto Michael D. Crowell 2013Surgical Endoscopy2013,,4:2
5Estimation of visceral fat is useful for the diagnosis of significant fibrosis in patients with non-alcoholic fatty liver disease显示文摘BACKGROUND Obesity is a risk factor for non-alcoholic fatty liver disease(NAFLD),although obese patients with NAFLD do not always develop significant fibrosis.The distribution of body fat could predict the risk of NAFLD progression.AIM To investigate the role of bioelectrical impedance-estimated visceral fat(VF)in assessing NAFLD severity.METHODS In this cross-sectional study,patients with biopsy-proven NAFLD were prospectively included.All patients underwent anthropometric evaluation,blood tests and bioelectrical impedance analysis.RESULTS Between 2017 and 2020,119 patients were included[66.4%male,56 years(SD 10.7),62.2%obese,61.3%with metabolic syndrome].Sixty of them(50.4%)showed significant fibrosis(≥F2)in liver biopsy.Age,VF and metabolic syndrome were associated with significant fibrosis(61 years vs 52 years,16.4 vs 13.1,73.3%vs 49.2%,respectively;P<0.001 for all).In the multivariate analysis,VF and age were independently associated with significant fibrosis(VF,OR:1.11,95%CI:1.02-1.22,P=0.02;age,OR:1.08,95%CI:1.03-1.12,P<0.01).A model including these variables showed and area under the receiver operating characteristic curve(AUROC)of 0.75,which was not inferior to transient elastography or NAFLD fibrosis score AUROCs.We developed a nomogram including age and VF for assessing significant fibrosis in routine practice.CONCLUSION VF is a surrogate marker of liver fibrosis in patients with NAFLD.Bioelectrical impedance analysis is an inexpensive and simple method that can be combined with age to guide patient referral when other resources may be unavailable.Marta Hernández-Conde Elba Llop Carlos Fernández Carrillo Beatriz Tormo Javier Abad Luis Rodriguez Christie Perelló Marta López Gomez JoséLuis Martínez-Porras Natalia Fernández Puga Maria Trapero-Marugan Enrique Fraga Carlos Ferre Aracil JoséLuis Calleja Panero 2020World Journal of Gastroenterology2020,26,42:2
6Assessing functional landscape connectivity for disturbance propagation on regional scales—A cost-surface model approach applied to surface fire spread显示文摘Jesus Rodriguez Gonzalez Gabriel del Barrio Beatriz Duguy 2007Ecological Modelling2007,,1:1
7Performance of cold-preserved rat liver Microorgans as the biological component of a simplified prototype model of bioartificial liver显示文摘AIM To develop a simplified bioartificial liver(BAL) device prototype, suitable to use freshly and preserved liver Microorgans(LMOs) as biological component. METHODS The system consists of 140 capillary fibers through which goat blood is pumped. The evolution of hema-tocrit, plasma and extra-fiber fluid osmolality was evaluated without any biological component, to characterize the prototype. LMOs were cut and cold stored 48 h in BG35 and Via Span~? solutions. Fresh LMOs were used as controls. After preservation, LMOs were loaded into the BAL and an ammonia overload was added. To assess LMOs viability and functionality, samples were taken to determine lactate dehydrogenase(LDH) release and ammonia detoxification capacity. RESULTS The concentrations of ammonia and glucose, and the fluids osmolalities were matched after the first hour of perfusion, showing a proper exchange between blood and the biological compartment in the minibioreactor. After 120 min of perfusion, LMOs cold preserved in BG35 and Via Span~? were able to detoxify 52.9% ± 6.5% and 53.6% ± 6.0%, respectively, of the initial ammonia overload. No significant differences were found with Controls(49.3% ± 8.8%, P < 0.05). LDH release was 6.0% ± 2.3% for control LMOs, and 6.2% ± 1.7% and 14.3% ± 1.1% for BG35 and Via Span~? cold preserved LMOs, respectively(n = 6, P < 0.05). CONCLUSION This prototype relied on a simple design and excellent performance. It’s a practical tool to evaluate the detoxification ability of LMOs subjected to different preservation protocols.María Dolores Pizarro María Gabriela Mediavilla Alejandra Beatriz Quintana ángel Luis Scandizzi Joaquín Valentín Rodriguez María Eugenia Mamprin 2016World Journal of Hepatology2016,8,33:1
8β-Glucan administration enhances disease resistance and some innate immune responses in zebrafish (Danio rerio) 显示文摘Ivan Rodriguez Ruben Chamorro Beatriz Novoa 2009Fish Shellfish Immunol2009,27,14:1
9C-Reactive Protein and the Future Risk of Thromboembolic Stroke in Healthy Men显示文摘J. David Curb Robert D. Abbott Beatriz L. Rodriguez Pamela Sakkinen Jordan S. Popper Katsuhiko Yano Russell P. Tracy 2003Circulation: Journal of the American Heart Association2003,,15:1
10Prevention Conference VI: Diabetes and Cardiovascular Disease: Writing Group I: Epidemiology显示文摘Barbara V. Howard Beatriz L. Rodriguez Peter H. Bennett Maureen I. Harris Richard Hamman Lewis H. Kuller Thomas A. Pearson Judith Wylie-Rosett 2002Circulation: Journal of the American Heart Association2002,,18:1
11Information at tourism destinations Importance and cross-cultural differences between international and domestic tourists显示文摘Enrique Ortega Beatriz Rodriguez 2007Journal of Business Research2007,60,3:1
12Effects of Walking on Coronary Heart Disease in Elderly Men: The Honolulu Heart Program显示文摘Amy A. Hakim J. David Curb Helen Petrovitch Beatriz L. Rodriguez Katsuhiko Yano G. Webster Ross Lon R. White Robert D. Abbott 1999Circulation1999,,1:1
13The p38α MAPK Function in Osteoprecur- sors Is Required for Bone Formation and Bone Homeostasis in Adult Mice 显示文摘Edgardo Rodriguez -Carballo Beatriz Gamez Lara Sedo - Cabezon 2014PLoS One2014,9,10:1
14Lipid abnormalities are prevalent in youth with type 1 and type 2 diabetes: The search for diabetes in youth study显示文摘Ann K. Kershnar Stephen R. Daniels Giuseppina Imperatore Shana L. Palla Diana B. Petitti David J. Pettitt Santica Marcovina Lawrence M. Dolan Richard F. Hamman Angela D. Liese Catherine Pihoker Beatriz L. Rodriguez 2006The Journal of Pediatrics2006,,3:1
15Two -year results of Lower Esophageal Sphincter Stimulation for the Treatment of Gastroesophageal Reflux Disease显示文摘Leonardo Rodríguez Patricia Rodriguez Beatriz Gómez Juan C. Ayala Daniel Oxenberg Alberto Perez-Castilla Manoel G. Netto Edy Soffer W. John Boscardin Michael D. Crowell 2014Surgery2014,,:1
16Type 2 diabetes, APOE gene,and the risk for dementia and related pathologies 显示文摘Rita P Beatriz L Rodriguez J 2002Diabetes2002,51,:1
17The Determinants of the Antibiotic Resistance Process 显示文摘Beatriz Espinosa Franco Marina Altagracia Martinez Martha A S6nchez Rodriguez 2009Infection and Drug Resistance2009,2,:1
18Knowledge complexity,absorptive capacity and weak ties: an empirical analysis of its effects on franchise systems uniformity显示文摘Beatriz Minguela-Rata M Concepcion Rodriguez Benavides Jose Ignacio Lbpez-Sdnchez 2012Journal Manufacturing Tech- nology Management2012,23,5:1
19Interactive de- sign of personalized tourism routes 显示文摘Beatriz Rodriguez Julian Molina Fatima Perez 2012Tourism Management2012,33,4:1
20Preoperative Assessment of Body Fluid Disturbances in Patients with Obstructive Jaundice显示文摘Francisco J. Padillo María Rodriguez Jose M. Gallardo Beatriz Andicoberry Antonio Naranjo Alejandro Martín-Malo Gonzalo Mi?o Antonio Sitges-Serra Carlos Pera-Madrazo 1999World Journal of Surgery1999,,7:1
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