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| 1 | Short and long term fate of human AMSC subcutaneously injected in mice显示文摘AIM:To study the ability of human adipose-derived mesenchymal stem cells(AMSCs)to survive over the short and long term,their biodistribution and their biosafety in vivo in tumor-prone environments.METHODS:We subcutaneously injected human AMSCs from different human donors into immunodeficient SCID mice over both short-(2 and 4 mo)and long-(17 mo)term in young,and aged tumor-prone mice.Presence of human cells was studied by immunohistochemistry and polymerase chain reaction analysis in all organs of injected mice.RESULTS:Subcutaneously injected AMSCs did not form teratomas at any time point.They did not migrate but remained at the site of injection regardless of animal age,and did not fuse with host cells in any organ examined.AMSCs survived in vivo for at least 17 mo after injection,and differentiated into fibroblasts of the subdermic connective tissue and into mature adipocytes of fat tissue,exclusively at the site of injection.CONCLUSION:Our results support the assertion that AMSC may be safe candidates for therapy when injected subcutaneously because of their long term inability to form teratomas. | Pilar López-Iglesias Alejandro Blázquez-Martínez Jorge Fernández-Delgado Javier Regadera Manuel Nistal Maria P De Miguel | 2011 | World Journal of Stem Cells2011,3,6: | 5 |
| 2 | National natural capital accounting with the ecological footprint concept显示文摘 | Mathis Wackernagel Larry Onisto Patricia Bello Alejandro Callejas Linares Ina Susana López Falfán Jesus Méndez Garc??a Ana Isabel Suárez Guerrero Ma Guadalupe Suárez Guerrero | 1999 | Ecological Economics1999,,3: | 5 |
| 3 | Axitinib plus gemcitabine versus placebo plus gemcitabine in patients with advanced pancreatic adenocarcinoma: a double-blind randomised phase 3 study显示文摘 | Hedy L Kindler Tatsuya Ioka Dirk J Richel Jaafar Bennouna Richard Létourneau Takuji Okusaka Akihiro Funakoshi Junji Furuse Young Suk Park Shinichi Ohkawa Gregory M Springett Harpreet S Wasan Peter C Trask Paul Bycott Alejandro D Ricart Sinil Kim Eric Van | 2011 | Lancet Oncology2011,,3: | 4 |
| 4 | Isokinetic trunk flexion-extension protocol to assess trunk muscle strength and endurance:Reliability,learning effect,and sex differences显示文摘Purpose:The purpose of this study was to examine the reliability and the learning effect of an isokinetic trunk flexion-extension protocol designed to simultaneously assess trunk muscle strength and endurance.In addition,the effect of the participants’sex on the reliability data was examined.Methods:Fifty-seven healthy and physically active young men(n=28)and women(n=29)performed the isokinetic protocol 5 times,separated by a week between each of the first 4 sessions and by a month between the last 2 sessions.The protocol consisted of performing 4 trials of 15 maximum flexion-extension concentric exertions at 120°/s(range of trunk motion=50°).The absolute and relative peak torque and total work were calculated to assess trunk flexion and extension strength.In addition,endurance ratio,modified endurance ratio,fatigue final ratio,recovery ratio,and modified recovery ratio variables were used for the assessment of trunk muscle endurance in both directions.Results:Regarding the absolute reliability,no relevant changes were found between paired-comparison sessions for most strength and endurance variables,except for total work and relative total work variables in the flexion movement in both sexes.In addition,the typical error of the isokinetic variables was lower than 10%in both males and females,and minimum detectable changes ranged from 7%to 20%,with a tendency to be higher in females and in endurance variables.The strength variables showed high-to-excellent intraclass correlation coefficients(ICCs;>0.74);however,for the endurance variables only the endurance ratio and the modified endurance ratio obtained moderate-to-high ICC values(0.57 | María Pilar García-Vaquero David Barbado Casto Juan-Recio Alejandro López-Valenciano Francisco J.Vera-Garcia | 2020 | Journal of Sport and Health Science2020,9,6: | 4 |
| 5 | National natural capital accounting with the ecological footprint concept显示文摘 | Mathis Wackernagel Larry Onisto Patricia Bello Alejandro Callejas Linares Ina Susana López Falfán Jesus Méndez Garc??a Ana Isabel Suárez Guerrero Ma Guadalupe Suárez Guerrero | 1999 | Ecological Economics1999,,3: | 3 |
| 6 | Nat Genet:单基因突变导致过敏性皮炎的发生显示文摘最近,研究者们鉴定出了一类导致神经性皮炎发生的关键基因突变:CARDll。来自美国NIH过敏与传染病研究所的研究者们通过对四个没有血缘关系的患病家庭进行分析,发现了这一导致疾病产生的基因、 | Chi A Ma, Yuan Zhang, Michael A Weinreich, Jonathan J Lyons, Celeste G Nelson, Thomas DiMaggio, Kelly D Stone, Joshua D Milner Jeffrey R Stinson, Elisa Ruffo, Batsukh Dorjbal, Swadhinya Arjunaraja, Kelsey Voss, Andrew L Snow Jordan K Abbott, Pia J Hauk, Paul R Reynolds, Erwin W Gelfand Elisa Ruffo Salomé Glauzy, Natsuko Yamakawa, Eric Meffre Jennifer Stoddard, Julie Niemela, Sergio D Rosenzweig Yu Zhang, Helen F Matthews Joshua J McElwee Nina Jones Alejandro Palma, Matías Oleastro, Emma Prieto, Andrea R Bernasconi, Geronimo Dubra, Silvia Danielian, Jonathan Zaiat, Marcelo A Marti Brian Kim Megan A Cooper Neil Romberg | 2017 | 现代生物医学进展2017,17,27: | 3 |
| 7 | 混合药剂对浮选柱中气泡性质及其分散特征的影响显示文摘为研究十二胺和仲辛醇对浮选柱内气泡性质及其分散特征的影响,利用图像分析法测定了气泡的粒径分布,分别采用表面张力仪和量筒法测定了表面张力和充气量,并进一步分析了气泡的吸附密度和表面积通量。研究表明,随着十二胺和仲辛醇药剂浓度的增大,气泡粒径逐渐减小并在达到临界兼并浓度后分别稳定在0.6303和0.6020mm,其中气泡粒径衰变程度为99%时,十二胺和仲辛醇的浓度分别为0.0811和0.0703mmol/L,相同药剂浓度时,十二胺溶液中的气泡尺寸大于仲辛醇溶液的;溶液的表面张力随着药剂浓度的增大而线性减小,相同药剂浓度时,十二胺溶液的表面张力低于仲辛醇溶液;充气量随着药剂浓度的增大而逐渐增大,相同药剂浓度时,十二胺溶液的充气量大于仲辛醇溶液。在临界兼并浓度时,十二胺和仲辛醇在气泡表面吸附密度分别为0.9662和0.2827μmol/m^2,仲辛醇的气泡表面积通量大于十二胺。随着仲辛醇溶液中十二胺添加量的增大,气泡临界兼并浓度和稳定粒径均逐渐减小,其中十二胺添加量为0.0324mmol/L时,混合药剂溶液的临界兼并浓度达到最小值为0.0216mmol/L,气泡稳定粒径也达到最小值为0.5833mm;表面张力和吸附密度均随着十二胺添加量的增大而逐渐减小,其中十二胺添加量为0.0324mmol/L时,气泡表面药剂吸附密度达到最小值0.1540μmol/m^2;充气量和气泡表面积通量均随着十二胺添加量的增大而逐渐增大,当添加量为0.0324mmol/L时,气泡表面积通量达到最大值7.734s^-1。 | 朱宏政 朱金波 ALEJANDRO López Valdivieso 闵凡飞 王海楠 徐文玉 李梦闪 | 2019 | 煤炭学报2019,44,5: | 3 |
| 8 | Role of oxygen and ammonium ions in silver leaching with thiosulfate–ammonia–cupric ions显示文摘The dissolution of silver with thiosulfate and copper ions was studied in a batch-stirred reactor at 25 °C in the absence and presence of various ammonium ions and oxygen concentrations in the aqueous solution. Leaching silver with 4 mg L-1oxygen in the aqueous solution requires high concentration of ammonium and thiosulfate ions. High silver dissolution is achieved at pH of high cupric tetraamine concentration, around pH 9.8, but a high degradation of thiosulfate ions is resulted from their oxidation by the presence of oxygen. When the oxygen concentration is below 1 mg L-1, dissolved silver thiosulfate species are fairly stable and the degradation of thiosulfate ions in the aqueous solution is low. Under these conditions,high silver dissolution is attained using low thiosulfate concentration. At the oxygen concentration of 4 mg L-1,dissolved silver thiosulfate species precipitate out of the aqueous solution significantly affecting silver dissolution.Precipitation of dissolved silver thiosulfate species occurs because of oxidation of the thiosulfate bonding to the silver. | Valentin Ibarra-Galvan Alejandro López-Valdivieso Xiong Tong Yi-Qi Cui | 2014 | Rare Metals2014,33,2: | 3 |
| 9 | Effects of feeding yeast(Saccharomyces cerevisiae), organic selenium and chromium mixed on growth performance and carcass traits of hair lambs显示文摘Yeasts and organic minerals are used in diets to improve health, productive performance and some carcass characteristics of ruminants and non-ruminants. Thirty-two lambs(Pelibuey×Katahdin; BW=(30.55±1.67) kg; n=8) were used in a 56-d feeding experiment to study the effects of different levels of live yeast(Saccharomyces cerevisiae; yeast), selenium(Se) and chromium(Cr) mixed(Se-Cr), and a mixture of yeast-Se-Cr on growth performance and carcass traits. Animals were stratified by body weight(BW) and randomly assigned to one of four treatments: 1) control group(0.0 g kg–1 yeast); 2) yeast(1.50 g kg–1 dry matter intake(DMI) d–1); 3) Se-Cr premix(1.5 mg kg–1 DMI d–1 for each mineral); and 4) yeast-Se-Cr mixture. There were no treatment effects on final BW; whereas lambs fed Se-Cr or yeast-Se-Cr had higher(P<0.05) DMI than animals supplemented with only yeast. Average daily gain(ADG), gain:feed ratio, chop area, dorsal fat and carcass yield were similar(P>0.05) among treatment groups. In conclusion, supplementation with yeast, Se-Cr mixed or yeast-Se-Cr did not improve ADG, final BW, back fat content and carcass yield of growing of Pelibuey×Katahdin lambs. Supplementation with Se-Cr and yeast-Se-Cr increased DMI, and approximately 250 g ADG animal–1 d–1 was produced with no negative effects on growth and health of the animals. | Pedro A Hernández-García Alejandro Lara-Bueno Germán D Mendoza-Martínez José R Bárcena-Gama Fernando X Plata-Pérez Rufino López-Ordaz José A Martínez-García | 2015 | Journal of Integrative Agriculture2015,14,3: | 2 |
| 10 | Dendritic 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 | 2021 | Cellular & Molecular Immunology2021,18,9: | 2 |
| 11 | Delayed reconstruction of lateral complex structures of the ankle显示文摘Lateral ankle instability is one of the most common and well-recognized conditions presenting to foot and ankle surgeons.It may exist as an isolated entity or in conjunction with other concomitant pathology,making it important to appropriately diagnose and identify other conditions that may need to be addressed as part of treatment.These associated conditions may be a source of chronic pain,even when the instability has been appropriately treated,or may lead to failure of treatment by predisposing the patient to ankle inversion injuries.The primary goal of this editorial is to provide a brief summary of the common techniques used in the delayed reconstruction of lateral ankle ligamentous injuries and present a method we have successfully employed for over 15 years.We will also briefly discuss the diagnosis and treatment of the more common associated conditions,which are important to identify to achieve satisfactory results for the patient.We present the outcomes of 250 consecutive reconstructions performed over the last 10 years and describe our operative technique for addressing lateral ankle ligamentous injuries. | Gordon L Slater Alejandro E Pino Martin O’Malley | 2011 | World Journal of Orthopedics2011,2,4: | 2 |
| 12 | Adenosine to facilitate the clipping of cerebral aneurysms:literature review显示文摘Cerebral aneurysms have a high mortality rate when ruptured.Endovascular techniques have improved substantially in treating this pathology.However,surgical clip ligation remains the preferred option for some aneurysms.Various techniques are used intraoperatively to assist the surgeon in dissecting the aneurysmal dome free of surrounding tissue and placing a clip around the neck safely and effectively so that no nearby perforating vessels are affected and no residual remains.These techniques include temporary clip ligation,endovascular balloon occlusion and cardiac standstill.Adenosine use is one viable option for induced cardiac arrest leading to a short period of controlled hypotension.Its predictable course of action,rapid onset and offset and rare incidence of adverse side effects make it an attractive agent in this regard.Below,we provide an introduction to adenosine use,describing its pharmacokinetic properties,indications,contraindications,complications and future directions. | Virendra R Desai Alejandro L Rosas Gavin W Britz | 2017 | Stroke & Vascular Neurology2017,2,4: | 2 |
| 13 | Gastric cancer in young people under 30 years of age: worse prognosis, or delay in diagnosis?显示文摘 | Horacio N López-Basave Diaz Romero C Alejandro Padilla Rosciano Melchor Ruan J Silvio A. ?amendys-Silva Vela Sarmiento I Ruiz Molina JM Calderillo Ruiz G Flavia Morales-Vásquez Abelardo Meneses Garcia Angel Herrera-Gomez | 2013 | Cancer Management and Research (default)2013,,: | 2 |
| 14 | Diagnostic accuracy of immunochemical versus guaiac faecal occult blood tests for colorectal cancer screening显示文摘 | Adolfo Parra-Blanco Antonio Z. Gimeno-García Enrique Quintero David Nicolás Santiago G. Moreno Alejandro Jiménez Manuel Hernández-Guerra Marta Carrillo-Palau Yoshinobu Eishi Julio López-Bastida | 2010 | Journal of Gastroenterology2010,,7: | 2 |
| 15 | Parametric aspect of hydrophobic flocculation technology显示文摘 | Song S Alejandro L | 2002 | Mineral Processing and Extractive Metallurgy Review2002,23,2: | 1 |
| 16 | Information Fusion for Wireless Sensor Networks: Methods, Models, and Classifications 显示文摘 | Eduardo F N Antonio A F L Alejandro C F | 2007 | ACM Computing Surveys2007,39,3: | 1 |
| 17 | Comparing payment-vehicle effects in contingent valuation studies for recreational use in two protected spanish forests显示文摘 | Pablo Campos Alejandro Caparrós José L Oviedo | | 0,,: | 1 |
| 18 | Gapped BLAST and PSI-BLAST: a new generation of protein database search programs显示文摘 | Altschul S F Thomas L M Alejandro A S | 1997 | Nucleic Acids Res1997,25,17: | 1 |
| 19 | Genetic Polymorphisms in MTHFR (C677T, A1298C), MTR (A2756G) and MTRR (A66G) Genes Associated With Pathological Characteristics of Prostate Cancer in the Ecuadorian Population显示文摘 | Andrés López-Cortés Gabriela Jaramillo-Koupermann María J. Mu?oz Alejandro Cabrera Carolina Echeverría Felipe Rosales Nicolás Vivar César Paz-y-Mi?o | 2013 | The American Journal of the Medical Sciences2013,,: | 1 |
| 20 | Concentration and Foreign Penetration in Latin American Banking Sector:Impact on Competition and Risk显示文摘 | Levy Yeyati Eduardo L Alejandro Micco | 2003 | IMF Working Paper2003,3,2: | 1 |