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89篇 您的检索式:作者名="CLARA S"
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1Urine-derived stem/progenitor cells:A focus on their characterization and potential显示文摘Cell therapy,i.e.,the use of cells to repair an affected tissue or organ,is at the forefront of regenerative and personalized medicine.Among the multiple cell types that have been used for this purpose[including adult stem cells such as mesenchymal stem cells or pluripotent stem cells],urine-derived stem cells(USCs)have aroused interest in the past years.USCs display classical features of mesenchymal stem cells such as differentiation capacity and immunomodulation.Importantly,they have the main advantage of being isolable from one sample of voided urine with a cheap and unpainful procedure,which is broadly applicable,whereas most adult stem cell types require invasive procedure.Moreover,USCs can be differentiated into renal cell types.This is of high interest for renal cell therapy-based regenerative approaches.This review will firstly describe the isolation and characterization of USCs.We will specifically present USC phenotype,which is not an object of consensus in the literature,as well as detail their differentiation capacity.In the second part of this review,we will present and discuss the main applications of USCs.These include use as a substrate to generate human induced pluripotent stem cells,but we will deeply focus on the use of USCs for cell therapy approaches with a detailed analysis depending on the targeted organ or system.Importantly,we will also focus on the applications that rely on the use of USC-derived products such as microvesicles including exosomes,which is a strategy being increasingly employed.In the last section,we will discuss the remaining barriers and challenges in the field of USC-based regenerative medicine.Perrine Burdeyron Sébastien Giraud Thierry Hauet Clara Steichen 2020World Journal of Stem Cells2020,12,10:6
2New 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
3Susceptibility 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
4Dendritic cell deficiencies persist seven months after SARS-CoV-2 infection显示文摘Severe Acute Respiratory Syndrome Coronavirus(SARS-CoV)-2 infection induces an exacerbated inflammation driven by innate immunity components.Dendritic cells(DCs)play a key role in the defense against viral infections,for instance plasmacytoid DCs(pDCs),have the capacity to produce vast amounts of interferon-alpha(IFN-α).In COVID-19 there is a deficit in DC numbers and IFN-αproduction,which has been associated with disease severity.In this work,we described that in addition to the DC deficiency,several DC activation and homing markers were altered in acute COVID-19 patients,which were associated with multiple inflammatory markers.Remarkably,previously hospitalized and nonhospitalized patients remained with decreased numbers of CD1c+myeloid DCs and pDCs seven months after SARS-CoV-2 infection.Moreover,the expression of DC markers such as CD86 and CD4 were only restored in previously nonhospitalized patients,while no restoration of integrinβ7 and indoleamine 2,3-dyoxigenase(IDO)levels were observed.These findings contribute to a better understanding of the immunological sequelae of COVID-19.Alberto Pérez-Gómez Joana Vitallé Carmen Gasca-Capote Alicia Gutierrez-Valencia María Trujillo-Rodriguez Ana Serna-Gallego Esperanza Muñoz-Muela María de los Reyes Jiménez-Leon Mohamed Rafii-El-Idrissi Benhnia Inmaculada Rivas-Jeremias Cesar Sotomayor Cristina Roca-Oporto Nuria Espinosa Carmen Infante-Domínguez Juan Carlos Crespo-Rivas Alberto Fernández-Villar Alexandre Pérez-González Luis Fernando López-Cortés Eva Poveda Ezequiel Ruiz-Mateos JoséMiguel Cisneros Sonsoles Salto-Alejandre Judith Berastegui-Cabrera Pedro Camacho-Martínez Carmen Infante-Domínguez Marta Carretero-Ledesma Juan Carlos Crespo-Rivas Eduardo Márquez JoséManuel Lomas Claudio Bueno Rosario Amaya JoséAntonio Lepe Jerónimo Pachón Elisa Cordero Javier Sánchez-Céspedes Manuela Aguilar-Guisado Almudena Aguilera Clara Aguilera Teresa Aldabo-Pallas Verónica Alfaro-Lara Cristina Amodeo Javier Ampuero María Dolores Avilés Maribel Asensio Bosco Barón-Franco Lydia Barrera-Pulido Rafael Bellido-Alba Máximo Bernabeu-Wittel Candela Caballero-Eraso Macarena Cabrera Enrique Calderón Jesús Carbajal-Guerrero Manuela Cid-Cumplido Yael Corcia-Palomo Juan Delgado Antonio Domínguez-Petit Alejandro Deniz Reginal Dusseck-Brutus Ana Escoresca-Ortega Fátima Espinosa Nuria Espinosa Michelle Espinoza Carmen Ferrándiz-Millón Marta Ferrer Teresa Ferrer Ignacio Gallego-Texeira Rosa Gámez-Mancera Emilio García Horacio García-Delgado Manuel García-Gutiérrez María Luisa Gascón-Castillo Aurora González-Estrada Demetrio González Carmen Gómez-González Rocío González-León Carmen Grande-Cabrerizo Sonia Gutiérrez Carlos Hernández-Quiles Inmaculada Concepción Herrera-Melero Marta Herrero-Romero Luis Jara Carlos Jiménez-Juan Silvia Jiménez-Jorge Mercedes Jiménez-Sánchez Julia Lanseros-Tenllado Carmina López Isabel López Álvaro López-Barrios Luis F.López-Cortés Rafael Luque-Márquez Daniel Macías-García Guillermo Martín-Gutiérrez Luis Martín-Villén JoséMolina Aurora Morillo María Dolores Navarro-Amuedo Dolores Nieto-Martín Francisco Ortega María Paniagua-García Amelia Peña-Rodríguez Esther Pérez Manuel Poyato Julia Praena-Segovia Rafaela Ríos Cristina Roca-Oporto Jesús F.Rodríguez María Jesús Rodríguez-Hernández Santiago Rodríguez-Suárez Ángel Rodríguez-Villodres Nieves Romero-Rodríguez Ricardo Ruiz Zida Ruiz de Azua Celia Salamanca Sonia Sánchez Víctor Manuel Sánchez-Montagut César Sotomayor Alejandro Suárez Benjumea Javier Toral 2021Cellular & Molecular Immunology2021,18,9:2
5Effective use of FibroTest to generate decision trees in hepatitis C显示文摘AIM:To assess the usefulness of FibroTest to forecast scores by constructing decision trees in patients with chronic hepatitis C.METHODS:We used the C4.5 classification algorithm to construct decision trees with data from 261 patients with chronic hepatitis C without a liver biopsy.The FibroTest attributes of age,gender,bilirubin,apolipoprotein,haptoglobin,α2 macroglobulin,and γ-glutamyl transpeptidase were used as predictors,and the FibroTest score as the target.For testing,a 10-fold cross validation was used.RESULTS:The overall classification error was 14.9%(accuracy 85.1%).FibroTest's cases with true scores of F0 and F4 were classified with very high accuracy(18/20 for F0,9/9 for F0-1 and 92/96 for F4) and the largest confusion centered on F3.The algorithm produced a set of compound rules out of the ten classification trees and was used to classify the 261 patients.The rules for the classification of patients in F0 and F4 were effective in more than 75% of the cases in which they were tested.CONCLUSION:The recognition of clinical subgroups should help to enhance our ability to assess differences in fibrosis scores in clinical studies and improve our understanding of fibrosis progression.Dana Lau-Corona Luís Alberto Pineda Héctor Hugo Avilés Gabriela Gutiérrez-Reyes Blanca Eugenia Farfan-Labonne Rafael Núez-Nateras Alan Bonder Rosalinda Martínez-García Clara Corona-Lau Marco Antonio Olivera-Martínez Maria Concepción Gutiérrez-Ruiz Guillermo Robles-Díaz David Kershenobich 2009World Journal of Gastroenterology2009,15,21:2
6Computer vision face tracking for use in a perceptual user interface显示文摘BRADSKI G R CLARA S 1998Intelligence Technology Journal1998,2,1:1
7Effects of near- surface soil moisture on GPS SNR data: development of a retrieval algorithm for soil moisture显示文摘Clara C C Erie E S Kristine M 2014IEEE Transactions on Geoscience and Remote Sensing2014,52,1:1
8Influence of Livestock Soil Eutrophication on Floral Composition in the Pyrenees Mountains显示文摘Livestock behaviour in the Pyrenees includes free grazing and a long resting period that provokes the accumulation of dung and urine in some places,so-called camping areas. The aims of this study were (i) to analyze any change in floral composition,and in nutritional and chemical contents of plants in a livestock camping area; and (ii) to relate the floral composition with soil chemical properties. In a linear transect,five sampling zones were established,from the centre of the camping area to the surrounding Nardus stricta-dominant pasture. The above ground plant biomass and the topsoil were sampled in each zone with 6 replicates per zone. Plant species were classified and weighed to calculate above ground biomass,nutritional and chemical contents,and Shannon diversity and evenness indices. Additionally,soils were sampled in two periods,at the beginning and at the end of grazing period. Soil available nutrients (nitrate,ammonium,phosphorus,potassium,calcium and magnesium),total nitrogen,organic carbon and pH were measured. Plant chemical contents (protein,lignin and others) were significantly related to the proportions of grasses,legumes and other plants; so,the protein content is positively correlated with legumes plant biomass while lignin content is negatively correlated with grasses. Both plant and soil nutrients increased linearly towards the centre of the camping area. However,the relationship among plant species richness,diversity and evenness relative to its position along the studied transect was bell-shaped. From the outskirts to the centre of the camping area,plants with low nutrient demand were progressively replaced by those with medium and high nutrients demand and by pioneers. Nardus stricta-dominant pasture has low plant diversity and plant nutrient content as well as a poor soil nutrient availability. The presence of the camping area introduced patches with more soil nutrients and new species in the large spatial scale. However at a small spatial scale,the strong soil nutrient concentration into the centre of the camping area reduced floral composition again. To ensure positive effects of camping areas on plant diversity,and to manage more effectively the nutrients returned to the soil,a reduction in the stocking rate should be pursued.BADíA David MARTí Clara SáNCHEZ José Ramón FILLAT Federico AGUIRRE Javier GóMEZ Daniel 2008Journal of Mountain Science2008,5,1:1
9Computer vision face tracking for use in a perceptual user interface 显示文摘Bradski G R Clara S 1998Intd Technology Journal1998,2,:1
10Risk factors for intubation as a guide for noninvasive ventilation in patients with severe acute cardiogenic pulmonary edema显示文摘Josep Masip Joaquim Páez Montserrat Merino Sandra Parejo Francisco Vecilla Clara Riera Araceli Ríos Joan Sabater Josep Ballús J. Padró 2003Intensive Care Medicine2003,,11:1
11A comparative study of ultra-deep pyrosequencing and cloning to quantitatively analyze the viral quasispecies using hepatitis B virus infection as a model显示文摘Clara Ramírez Josep Gregori Maria Buti David Tabernero Sílvia Camós Rosario Casillas Josep Quer Rafael Esteban Maria Homs Francisco Rodriguez-Frías 2013Antiviral Research2013,,2:1
12A new look at trigger point injections显示文摘Clara S M Wong Steven H S Wong 2012Anesthesiology Research and Practice2012,2012,49:1
13Molecular study ofquinolone resistance mechanisms and clonal relationshipof Salmonella enterica clinical isolates 显示文摘CLARA B D MAR S OSCARD 2014InternationalJournal of Antimicrobial Agents2014,43,:1
14Design and development of miniature direct methanol fuel cell power sources for cellular phone applications显示文摘NARAYANAN S R VALDEZ T I Clara F 2000Fuel Cell Seminar Abstracts Portland Oregon2000,,:1
15How to identify research groups using publication analysis: an example in the field of nanotechnology显示文摘Clara Calero Renald Buter Cecilia Cabello Valdés Ed Noyons 0,,:1
16Infection during Natural Orifice Transluminal Endoscopic Surgery Peritoneoscopy: A Randomized Comparative Study in a Survival Porcine Model显示文摘Carlos Guarner-Argente Mireia Beltrán Graciela Martínez-Pallí Ricard Navarro-Ripoll M. àngels Martínez-Zamora Henry Córdova Jaume Comas Cristina Rodríguez de Miguel Antonio Rodríguez-D’Jesús Manel Almela Clara Hernández-Cera Antonio M. Lacy Gloria Fernánd 2011The Journal of Minimally Invasive Gynecology2011,,6:1
17Treatment of arte- riovenous haemodialysis graft thrombosis associated to venous anastomotic stenosis by surgical thrombecto- my, covered stenting and high-pressure angioplasty显示文摘Calsina L Clara A Collado S 2013Nefrologia2013,33,:1
18Computer vision face tracking for use in a perceptual user interface显示文摘BRADSKI G R CLARA S 1998Intelligence Technology Journal1998,2,:1
19An approximate dynamic programming approach for the vehicle routing problem with stochastic demands显示文摘Clara N Robert S 2009European J of Operational Research2009,196,2:1
20Effects of Calotropis procera on oestrous cycle and on oestrogenic functionality in rats 显示文摘Clara C Rokia S Francesco O 2001II Farmaco2001,56,:1
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