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1Targeting Wnt/β-catenin pathway in hepatocellularcarcinoma treatment显示文摘Hepatocellular carcinoma(HCC) is one of the most common causes of cancer-related death worldwide. Liver cancer is generally related to hepatitis B or Cinfection and cirrhosis. Usually, patients with HCC are asymptomatic and are diagnosed at late stages when surgical treatment is no longer suitable. Limited treatment options for patients with advanced HCC are a major concern. Therefore, there is an urge for finding novel therapies to treat HCC. Liver cancer is highly heterogeneous and involved deregulation of several signaling pathways. Wnt/β-catenin pathway is frequently upregulated in HCC and it is implicated in maintenance of tumor initiating cells, drug resistance, tumor progression, and metastasis. A great effort in developing selective drugs to target components of the β-catenin pathway with anticancer activity is underway but only a few of them have reached phase Ⅰ clinical trials. We aim to review the role of β-catenin pathway on hepatocarcinogenesis and liver cancer stem cell maintenance. We also evaluated the use of small molecules targeting the Wnt/β-catenin pathway with potential application for treatment of HCC.valery vilchez lilia turcios francesc marti roberto gedaly 2016World Journal of Gastroenterology2016,22,2:51
2Exosomes as mediators of neuron-glia communication in neuroinflammation显示文摘In recent years,a type of extracellular vesicles named exosomes has emerged that play an important role in intercellular communication under physiological and pathological conditions.These nanovesicles (30–150 nm) contain proteins,RNAs and lipids,and their internalization by bystander cells could alter their normal functions.This review focuses on recent knowledge about exosomes as messengers of neuron-glia communication and their participation in the physiological and pathological functions in the central nervous system.Special emphasis is placed on the role of exosomes under toxic or pathological stimuli within the brain,in which the glial exosomes containing inflammatory molecules are able to communicate with neurons and contribute to the pathogenesis of neuroinflammation and neurodegenerative disorders.Given the small size and characteristics of exosomes,they can cross the blood-brain barrier and be used as biomarkers and diagnosis for brain disorders and neuropathologies.Finally,although the application potential of exosome is still limited,current studies indicate that exosomes represent a promising strategy to gain pathogenic information to identify therapeutically targets and biomarkers for neurological disorders and neuroinflammation.María Pascual Francesc Ibánez Consuelo Guerri 2020Neural Regeneration Research2020,15,5:14
3Treatment of colorectal cancer in the elderly显示文摘Colorectal cancer has a high incidence, and approxi-mately 60% of colorectal cancer patients are older than 70, with this incidence likely increasing in the near future. Elderly patients(> 70-75 years of age) are a very heterogeneous group, ranging from the very fit to the very frail. Traditionally, these patients have often been under-treated and recruited less frequently to clinical trials than younger patients, and thus are underrepresented in publications about cancer treatment. Recent studies suggest that fit elderly patients can be treated in the same way as their younger counterparts, but the treatment of frail patients with comorbidities is still a matter of controversy. Many factors should be taken into account, including fitness for treatment, the wishes of the patient and family, and quality of life. This review will focus on the existing evidence for surgical, oncologic, and palliative treatment in patients over 70 years old with colorectal cancer. Careful patient assessment is necessary in order to individualize treatment approach, and this should rely on a multidisciplinary process. More well-designed controlled trials are needed in this patient population.Monica Millan Sandra Merino Aleidis Caro Francesc Feliu Jordi Escuder Tani Francesch 2015World Journal of Gastrointestinal Oncology2015,7,10:9
4SIRT3-mediated inhibition of FOS through histone H3 deacetylation prevents cardiac fibrosis and inflammation显示文摘Sirtuin 3(SIRT3)is a deacetylase that modulates proteins that control metabolism and protects against oxidative stress.Modulation of SIRT3 activity has been proposed as a promising therapeutic target for ameliorating metabolic diseases and associated cardiac disturbances.In this study,we investigated the role of SIRT3 in inflammation and fibrosis in the heart using male mice with constitutive and systemic deletion of SIRT3 and human cardiac AC16 cells.SIRT3 knockout mice showed cardiac fibrosis and inflammation that was characterized by augmented transcriptional activity of AP-1.Consistent with this,SIRT3 overexpression in human and neonatal rat cardiomyocytes partially prevented the inflammatory and profibrotic response induced by TNF-α.Notably,these effects were associated with a decrease in the mRNA and protein levels of FOS and the DNA-binding activity of AP-1.Finally,we demonstrated that SIRT3 inhibits FOS transcription through specific histone H3 lysine K27 deacetylation at its promoter.These findings highlight an important function of SIRT3 in mediating the often intricate profibrotic and proinflammatory responses of cardiac cells through the modulation of the FOS/AP-1 pathway.Since fibrosis and inflammation are crucial in the progression of cardiac hypertrophy,heart failure,and diabetic cardiomyopathy,our results point to SIRT3 as a potential target for treating these diseases.Xavier Palomer MSilvia Román-Azcona Javier Pizarro-Delgado Ana Planavila Francesc Villarroya Brenda Valenzuela-Alcaraz Fátima Crispi Álvaro Sepúlveda-Martínez Irene Miguel-Escalada Jorge Ferrer JFrancisco Nistal Raquel García Mercy MDavidson Emma Barroso Manuel Vázquez-Carrera 2020Signal Transduction and Targeted Therapy2020,5,1:7
5MicroRNA-200c modulates epithelial-to-mesenchymal transition (EMT) in human colorectal cancer metastasis显示文摘Keun Hur Yuji Toiyama Masanobu Takahashi Francesc Balaguer Takeshi Nagasaka Junichi Koike Hiromichi Hemmi Minoru Koi C Richard Boland Ajay Goel 2013Gut2013,,9:6
6Applicability of the PRECISE-DAPT score in elderly patients with myocardial infarction显示文摘Background Elderly patients with acute coronary syndromes(ACS)are at higher risk both for ischemic and bleeding complications.Current guidelines recommend the PRECISE-DAPT score for bleeding risk stratification in this setting,but no study assessed its applicability in elderly patients.This study aimed to assess the performance of the PRECISE-DAPT score in a series of non-selected elderly patients with ACS from routine clinical practice.Methods The IFFANIAM registry included prospectively patients aged>75 years with ST segment elevation myocardial infarction(STEMI).Main outcome measured was the incidence of relevant bleeding after discharge(bleeding leading to hospital readmission,need for transfusion,intervention,stop of antithrombotic drugs or death).Bleeding risk was classified:(A)according to PRECISE-DAPT values above or not the recommended cut-off point(>25);and(B)according to the quartiles of PRECISE-DAPT values observed in the IFFANIAM series(QI:<30;Q2:30-35;Q3:36-44;Q4:>45).Results A total of 208 patients were included.Mean age was 81.9±4.5 years.Most patients(92.6%)had a PRECISE-DAPT value>25.A total of 25 patients(12.0%)had bleeding events and 49 patients(23.6%)died.No significant differences regarding the incidence of bleeding were observed according to the recommended cutt of point>25.However,a progressive increase in the incidence of bleeding was observed across PRECISE-DAPT quartiles observed in this series(P=0.038).Conclusions The vast majority of elderly patients have PRECISE-DAPT values above the recommended cut-off point for bleeding risk.Using different cut-off points could be a more rational approach for predicting bleeding risk in these complex patients.Albert Ariza-Sole Francesc Formiga Manuel Martinez-Selles Maria T Vidan Jaime Aboal 2018Journal of Geriatric Cardiology2018,15,12:5
7Exploratory study on microRNA profiles from plasma-derived extracellular vesicles in Alzheimer’s disease and dementia with Lewy bodies显示文摘Background:Because of the increasing life expectancy in our society,aging-related neurodegenerative disorders are one of the main issues in global health.Most of these diseases are characterized by the deposition of misfolded proteins and a progressive cognitive decline.Among these diseases,Alzheimer’s disease(AD)and dementia with Lewy bodies(DLB)are the most common types of degenerative dementia.Although both show specific features,an important neuropathological and clinical overlap between them hampers their correct diagnosis.In this work,we identified molecular biomarkers aiming to improve the misdiagnosis between both diseases.Methods:Plasma extracellular vesicles(EVs)-from DLB,AD and healthy controls-were isolated using size-exclusion chromatography(SEC)and characterized by flow cytometry,Nanoparticle Tracking Analysis(NTA)and cryo-electron microscopy.Next Generation Sequencing(NGS)and related bibliographic search was performed and a selected group of EV-associated microRNAs(miRNAs)was analysed by qPCR.Results:Results uncovered two miRNAs(hsa-miR-451a and hsa-miR-21-5p)significantly down-regulated in AD samples respect to DLB patients,and a set of four miRNAs(hsa-miR-23a-3p,hsa-miR-126-3p,hsa-let-7i-5p,and hsamiR-151a-3p)significantly decreased in AD respect to controls.The two miRNAs showing decreased expression in AD in comparison to DLB provided area under the curve(AUC)values of 0.9 in ROC curve analysis,thus suggesting their possible use as biomarkers to discriminate between both diseases.Target gene analysis of these miRNAs using prediction online tools showed accumulation of phosphorylation enzymes,presence of proteasome-related proteins and genes involved in cell death among others.Conclusion:Our data suggest that plasma-EV associated miRNAs may reflect a differential profile for a given dementia-related disorder which,once validated in larger cohorts of patients,could help to improve the differential diagnosis of DLB versus AD.Ana Gámez-Valero Jaume Campdelacreu Dolores Vilas Lourdes Ispierto Ramón Reñé RamiroÁlvarez MPilar Armengol Francesc E.Borràs Katrin Beyer 2019Translational Neurodegeneration2019,8,1:4
8New genes emerging for colorectal cancer predisposition显示文摘Colorectal cancer(CRC)is one of the most frequent neoplasms and an important cause of mortality in the developed world.This cancer is caused by both genetic and environmental factors although 35%of the variation in CRC susceptibility involves inherited genetic differences.Mendelian syndromes account for about5%of the total burden of CRC,with Lynch syndrome and familial adenomatous polyposis the most common forms.Excluding hereditary forms,there is an important fraction of CRC cases that present familial aggregation for the disease with an unknown germline genetic cause.CRC can be also considered as a complex disease taking into account the common diseasecommom variant hypothesis with a polygenic model of inheritance where the genetic components of common complex diseases correspond mostly to variants of low/moderate effect.So far,30 common,low-penetrance susceptibility variants have been identified for CRC.Recently,new sequencing technologies including exomeand whole-genome sequencing have permitted to add a new approach to facilitate the identification of new genes responsible for human disease predisposition.By using whole-genome sequencing,germline mutations in the POLE and POLD1 genes have been found to be responsible for a new form of CRC genetic predisposition called polymerase proofreading-associated polyposis.Clara Esteban-Jurado Pilar Garre Maria Vila Juan José Lozano Anna Pristoupilova Sergi Beltrán Anna Abulí Jenifer Muoz Francesc Balaguer Teresa Ocaa Antoni Castells Josep M Piqué Angel Carracedo Clara Ruiz-Ponte Xavier Bessa Montserrat Andreu Luis Bujanda Trinidad Caldés Sergi Castellví-Bel 2014World Journal of Gastroenterology2014,20,8:3
9Clinical and prognostic implications of delirium in elderly patients with non–ST-segment elevation acute coronary syndromes显示文摘Background Elderly patients with non-ST-segment elevation acute coronary syndromes(NSTE-ACS)may present delirium but its clinical relevance is unknown.This study aimed at detennining the clinical associated factors,and prognostic implications of delirium in old-aged patients admitted for NSTE-ACS.Methods LONGEVO-SCA is a prospective multicenter registry including unselected patients with NSTE-ACS aged>80 years.Clinical variables and a complete geriatric evaluation were assessed during hospitalization.The association between delirium and 6-month mortality was assessed by a Cox regression model weighted for a propensity score including the potential confounding variables.We also analysed its association with 6-month bleeding and cognitive or functional decline.Results Among 527 patients included,thirty-seven(7%)patients presented delirium during the hospitalization.Delirium was more frequent in patients with dementia or depression and in those from nursing homes(27.0%vs.3.1%,24.3%vs.11.6%,and 11.1%V5.2.2%,respectively;all P<0.05).Delirium was significantly associated with in-hospital infections(27.0%vs.5.3%,P<0.001)and usage of diuretics(70.3%vs.49.8%,P=0.02).Patients with delirium had longer hospitalizations[median 8.5(5.5-14)vs.6.0(4.0-10)days,P=0.02]and higher incidence of 6-month bleeding and mortality(32.3%vs.10.0%and 24.3%vs.10.8%,respectively;both P<0.05)but similar cognitive or functional decline.Delirium was independently associated with 6-month mortality(HR=1.47,95%CI:1.02-2.13,P=0.04)and 6-month bleeding events(OR=2.87;95%CI:1.98-4」6,P<0.01).Conclusions In-hospital delirium in elderly patients with NSTE-ACS is associated with some preventable risk factors and it is an independent predictor of 6-month mortality.Miquel Vives-Borras Manuel Martinez-Selles Albert Ariza-Sole Maria T.Vidan Francesc Formiga Hector Bueno Juan Sanchis Oriol Alegre Albert Duran-Cambra Ramon Lopez-Palop Emad Abu-Assi Alessandro Sionis LONGEVO-SCA Investigators 2019Journal of Geriatric Cardiology2019,16,2:3
10A Secure Elliptic Curve-Based RFID Protocol显示文摘Nowadays, the use of Radio Frequency Identification (RFID) systems in industry and stores has increased. Nevertheless, some of these systems present privacy problems that may discourage potential users. Hence, high confidence and efficient privacy protocols are urgently needed. Previous studies in the literature proposed schemes that are proven to be secure, but they have scalability problems. A feasible and scalable protocol to guarantee privacy is presented in this paper. The proposed protocol uses elliptic curve cryptography combined with a zero knowledge-based authentication scheme. An analysis to prove the system secure, and even forward secure is also provided.Santi Martínez Magda Valls Concepció Roig Josep M. Miret Francesc Giné 2009Journal of Computer Science & Technology2009,24,2:3
11Evaluation of 5 versus 10 granulocyteaphaeresis sessions in steroid-dependent ulcerative colitis: A pilot, prospective, multicenter, randomized study显示文摘瞄准:与活跃类固醇依赖者 ulcerative 在病人与 10 个 granulocyteaphaeresis 会议相比评估 5 的功效。方法:在这名飞行员,未来,多集中使随机化的试用,有中等活跃的类固醇的 20 个病人 -- 依赖 ulcerative 被使随机化到 5 或 10 个 granulocyteaphaeresis 会议。主要目的是在 wk 的临床的宽恕 17。第二等的措施包括了内视镜的宽恕和类固醇消费。结果:九个病人被使随机化到 5 个 granulocyteaphaeresis 会议(组 1 ) 和 11 个病人到 10 个 granulocyteaphaeresis 会议(组 2 ) 。在 wk 17,在在组 2 的组 1 病人和 45.45% 的 37.5% 病人在临床的宽恕。临床的宽恕被内视镜的宽恕在所有情况中伴随。完成宽恕的百分之 86 个病人在 wk 是没有类固醇的 17。每日的类固醇要求在组 2 是显著地更低的。病人的 89% 在一年后续期间留在宽恕。一个严肃的不利事件不与学习治疗有关,被报导。结论:Granulocyteaphaeresis 为类固醇依赖者 ulcerative 的治疗安全、有效。在这张人口,增加 aphaeresis 会议的数字没与更高的宽恕率被联系,但是负担得起重要类固醇圆材效果。Elena Ricart Maria Esteve Montserrat Andreu Francesc Casellas David Monfort Miquel Sans Natalia Oudovenko Raúl Lafuente Julián Panés 2007World Journal of Gastroenterology2007,13,15:3
12Identification of Lynch syndrome: How should we proceed in the 21^(st) century?显示文摘Lynch syndrome, also known as hereditary non-polyposis colorectal cancer (HNPCC), is the most common form of hereditary colorectal cancer. Although great advances in the understanding of its molecular basis have taken place in the last decade, optimal selection of individuals for HNPCC genetic testing remains controversial. This is especially relevant since colonoscopy has been proven effective for reducing colorectal cancer incidence and mortality in individuals at-risk for this disorder. In this manuscript, we summarize the most significant contributions to this important issue that have appearedin the last few years.Antoni Castells Francesc Balaguer Sergi Castellví-Bel Victòria Gonzalo Teresa Ocaa 2007World Journal of Gastroenterology2007,13,33:3
13Susceptibility Genetic Variants Associated With Colorectal Cancer Risk Correlate With Cancer Phenotype显示文摘Anna Abulí Xavier Bessa Juan Ramón González Clara Ruiz–Ponte Alejandro Cáceres Jenifer Mu?oz Victoria Gonzalo Francesc Balaguer Ceres Fernández–Rozadilla Dolors González Luisa de Castro Juan Clofent Luís Bujanda Joaquín Cubiella Josep M a Re?é Juan Diego 2010Gastroenterology2010,,3:2
14Elderly patients with acute coronary syndromes: a continuous tsunami显示文摘The progressive ageing of the population and the high incidence of acute coronary syndromes(ACS)in the elderly is leading to an important increase in the number of elderly patients admitted for ACS.[1]Nevertheless,the information about the optimal clinical management in this age group is scarce due to the exclusion of older patients from clinical trials.[2]Higher comorbidity and frailty are common in this clinical setting and they are associated with higher rates of complications and consumption of healthcare resources.[3]These are the main reasons for launching this special issue about management of ACS in the elderly,in which several experts in the field address some of the most important questions about how to deal with ACS in patients at older ages.Francesc Formiga Albert Ariza-Sole 2019Journal of Geriatric Cardiology2019,16,2:2
15Science Letters:Quantification of Helicobacter pylori levels in soil samples from public playgrounds in Spain显示文摘Helicobacter pylori are ubiquitous Gram-negative bacteria with a high estimated level of infection in the world populations, but a majority of the infected persons are asymptomatic. This pathogen has been classified by the World Health Organization as a class I carcinogen and recognized as the causal agent of most peptic ulcers and chronic gastritis that might lead to stomach cancer. Although not all the transmission pathways of these bacteria into humans have been properly identified, enough data have suggested that the oral-oral or fecal-oral ones are the main infection routes. Helicobacter pylori have been detected in non-treated water and in drinking water, which suggested that water might be an important infection source. As childhood is the critical period of infection, the aim of the present work was to examine the presence of Helicobacter pylori in soil samples from public playing areas of Spanish parks.Leonardo Martín PéREZ Francesc CODONY Daniela LóPEZ LEYTON Mariana FITTIPALDI Bárbara ADRADOS Jordi MORATó 2010Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2010,11,1:2
16Diabetes mellitus, revascularization and outcomes in elderly patients with myocardial infarction-related cardiogenic shock显示文摘Background The prognostic role of diabetes mellitus(DM)in elderly patients with myocardial infarction-related cardiogenic shock(MI-CS)remains controversial.Little information exists about the impact of intensive cardiac care unit(ICCU)and revascularization on outcomes of elderly patients with MI-CS.We aimed to assess the prognostic impact of DM according to age in patients with MI-CS,and to analyze the impact ICCU management and revascularization on in-hospital mortality in MI-CS patients at older ages.Methods Discharge episodes with diagnosis of CS associated with MI were selected from the Spanish National Health System’s Basic Data Set.Centers were classified according to their availability of ICCU.Main outcome measured was in-hospital mortality.Results A total of 23,590 episodes of MI-CS were identified,of whom 12,447(52.8%)were in patients aged≥75 years.The impact of DM on in-hospital mortality was different among age subgroups.While in younger patients,DM was associated to a higher mortality risk(0.52 vs.0.47,OR=1.12,95%CI:1.06–1.18,χ^2<0.001),this association became non-significant in older patients(0.76 vs.0.81,χ^2=0.09).Adjusted mortality rate of MI-CS aged≥75 years was lower in patients admitted to hospitals with ICCU(adjusted mortality rate:74.2%vs.77.7%,P<0.001)and in patients undergoing revascularization(74.9%vs.77.3%,P<0.001).Conclusions Prognostic impact of DM in patients with MI-CS was different according to age,with a significantly lower impact at older ages.The availability of ICCU and revascularization were associated with better outcomes in these complex patients.Miquel Gual Albert Ariza-Solé María García Márquez Cristina Fernández JoséL Bernal Francesc Formiga María-Isabel Barrionuevo JoséC Sánchez-Salado Victòria Lorente Júlia Pascual Isaac Llaó Oriol Alegre Angel Cequier Javier Elola 2020Journal of Geriatric Cardiology2020,17,10:2
17Directional distance functions and environmental regulation显示文摘Andrés J. Picazo-Tadeo Ernest Reig-Martínez Francesc Hernández-Sancho 2004Resource and Energy Economics2004,,2:2
18西南极利文斯顿岛汉那角火山岩地质及火山活动显示文摘本文以野外地质资料为基础,并结合岩相学特征,论述了西南极南设得兰群岛利文斯顿岛汉那角(HannahPoint)火山岩地层及岩石的基本特征,初步讨论了该地火山活动过程。该地互层状产出的火山角砾岩和熔岩,为南极半岛火山岩组的一部分。剖面上出露的三个火山岩地层旋回分别是三期火山作用的产物。第一、二旋回岩层产状的变化记录了火山作用过程中的一次活动间歇。第一旋回的英安岩和含有流纹岩质熔岩夹层的凝灰角砾岩仅为第一期火山活动末的产物;第二旋回为三次较强喷发活动的产物,从安山岩质火山碎屑岩为主,经玄武岩-安山岩质熔岩为主,过渡为含有安山岩或流纹岩质熔浆团的火山角砾岩。第三期火山活动可能更强烈,大面积分布的厚层玄武质熔岩无论从产状上还是在岩石学特征方面都有别于其他旋回。火山岩地层总体产状稳定,平缓地倾向北西,表明该区未受到过明显的构造影响,火山活动中心可能有逐步向北西迁移的趋势,与南设得兰群岛岩浆弧演变趋势一致。次火山岩主要为玄武岩质小岩墙,集中在第二旋回底部。第一、二旋回接触界线两侧凝灰角砾岩表现较强的沸石化。这些现象说明该接触面附近为一薄弱带,侵入活动和蚀变均较易发生。郑祥身 Francesc Sabat Josep M Casas Ranimon Pallas 1994南极研究1994,6,2:2
19Laparoscopy-assisted versus open colectomy for treatment of colon cancer in the elderly: morbidity and mortality outcomes in 545 patients显示文摘Francesc Vallribera Valls Filippo Landi Eloy Espín Basany José Luis Sánchez García Luis Miguel Jiménez Gómez Marc Martí Gallostra Luis Salgado Cruz Manuel Armengol Carrasco 2014Surgical Endoscopy2014,,12:2
20Preparation of a polar monolithic coating for stir bar sorptive extraction of emerging contaminants from wastewaters显示文摘Núria Gilart P.A.G. Cormack Rosa Maria Marcé Francesc Borrull Núria Fontanals 2013Journal of Chromatography A2013,,:2
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