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| 1 | Synthesis of advanced ceramics by hydrothermal crystallization and modified related methods显示文摘The present article aims to give a brief overview about the advantages of the hydrothermal crystallization method for the synthesis of advanced ceramics.Emphasis is given,not only on the conventional hydrothermal crystallization,but also on some of its variants;such as ultrasound-assisted,electrochemical-assisted,microwave-assisted and surfactant-assisted hydrothermal methods which open up new opportunities for the synthesis of ceramic materials with novel properties demanded for advanced applications.In the current work the synthesis of barium titanate(BaTiO3),lithium metasilicate(Li2SiO3)and sodium-potassium niobate(Na,K)NbO3 powders are reported as cases of study. | JoséORTIZ-LANDEROS Carlos GÓMEZ-YÁÑEZ Rigoberto LÓPEZ-JUÁREZ Iván DÁVALOS-VELASCO Heriberto PFEIFFER | 2012 | Journal of Advanced Ceramics2012,1,3: | 6 |
| 2 | Mesenchymal stem cell therapy in retinal and optic nerve diseases: An update of clinical trials显示文摘Retinal and optic nerve diseases are degenerative ocular pathologies which lead to irreversible visual loss. Since the advanced therapies availability, cell-based therapies offer a new all-encompassing approach. Advances in the knowledge of neuroprotection, immunomodulation and regenerative properties of mesenchymal stem cells(MSCs) have been obtained by several preclinical studies of various neurodegenerative diseases. It has provided the opportunity to perform the translation of this knowledge to prospective treatment approaches for clinical practice. Since 2008, several first steps projecting new treatment approaches, have been taken regarding the use of cell therapy in patients with neurodegenerative pathologies of optic nerve and retina. Most of the clinical trials using MSCs are in Ⅰ/Ⅱ phase, recruiting patients or ongoing, and they have as main objective the safety assessment of MSCs using various routes of administration. However, it is important to recognize that, there is still a long way to go to reach clinical trials phase Ⅲ-Ⅳ. Hence, it is necessary to continue preclinical and clinical studies to improve this new therapeutic tool. This paper reviews the latest progress of MSCs in human clinical trials for retinal and optic nerve diseases. | Sonia Labrador-Velandia María Luz Alonso-Alonso Sara Alvarez-Sanchez Jorge González-Zamora Irene Carretero-Barrio José Carlos Pastor Iván Fernandez-Bueno Girish Kumar Srivastava | 2016 | World Journal of Stem Cells2016,8,11: | 5 |
| 3 | Coronary angiography findings in cardiac arrest patients with non-diagnostic post-resuscitation electrocardiogram:A comparison of shockable and non-shockable initial rhythms显示文摘AIM To investigate the impact of coronary artery disease in a cohort of patients resuscitated from cardiac arrest with non-diagnostic electrocardiogram.METHODS From March 2004 to February 2016, 203 consecutive patients resuscitated from in or out-of-hospital sudden cardiac arrest and non-diagnostic post-resuscitation electrocardiogram(defined as ST segment elevation or pre-sumably new left bundle branch block) whounderwent invasive coronary angiogram during hospitalization were included. For purpose of analysis and comparison, patients were classified in two groups: Initial shockable rhythm(ventricular tachycardia or ventricular fibrillation; n = 148, 72.9%) and initial non-shockable rhythm(n = 55, 27.1%). Baseline characteristics, coronary angiogram findings including Syntax Score and long-term survival rates were compared. RESULTS Sudden cardiac arrest was witnessed in 95.2% of cases, 66.7% were out-of-hospital patients and 72.4% were male. There were no significant differences in baseline characteristics between groups except for higher mean age(68.1 years vs 61 years, P = 0.001) in the nonshockable rhythm group. Overall 5-year mortality of the resuscitated patients was 37.4%. Patients with non-shockable rhythms had higher mortality(60% vs 29.1%, P < 0.001) and a worst neurological status at hospital discharge based on cerebral performance category score(CPC 1-2: 32.7% vs 53.4%, P = 0.02). Although there were no significant differences in global burden of coronary artery disease defined by Syntax Score(mean Syntax Score: 10.2 vs 10.3, P = 0.96) there was a trend towards a higher incidence of acute coronary lesions in patients with shockable rhythm(29.7% vs 16.4%, P = 0.054). There was also a higher need for ad-hoc percutaneous coronary intervention in this group(21.9% vs 9.1%, P = 0.03). CONCLUSION Initial shockable group of patients had a trend towards higher incidence of acute coronary lesions and higher need of ad-hoc percutaneous intervention vs nonshockable group. | Pedro Martínez-Losas Pablo Salinas Carlos Ferrera María Teresa Nogales-Romo Francisco Noriega María Del Trigo Iván Javier Núnez-Gil Luis Nombela-Franco Nieves Gonzalo Pilar Jiménez-Quevedo Javier Escaned Antonio Fernández-Ortiz Carlos Macaya Ana Viana-Tejedor | 2017 | World Journal of Cardiology2017,9,8: | 3 |
| 4 | Factors that modify therapy adherence in patients with inflammatory bowel disease显示文摘 | Fernando Bermejo Antonio López-San Román Alicia Algaba Iván Guerra Paz Valer Silvia García-Garzón Belén Piqueras Carlos Villa Andrea Bermejo José L. Rodríguez-Agulló | 2010 | Journal of Crohn’s and Colitis2010,,4: | 1 |
| 5 | Serum levels of chemokines in adolescents with major depression treated with fluoxetine显示文摘BACKGROUND Major depressive disorder(MDD)is a global health issue that affects 350 million people of all ages.Although between 2%and 5.6%of affected individuals are adolescents,research on young patients is limited.The inflammatory response contributes to the onset of depression,and in adult MDD patients,symptom severity has been linked to chemokine levels.AIM To determine the differences in circulatory levels of chemokines in healthy volunteers(HVs)and adolescents with MDD,and assess the changes induced by fluoxetine consume.METHODS The 22 adolescents with MDD were monitored during the first 8 wk of clinical follow-up and clinical psychiatric evaluation was done using the Hamilton depresión rating scale(HDRS).The serum levels of monocyte chemoattractant protein-1(MCP-1),macrophage inflammatory protein(MIP)-1α,MIP-1β,interleukin(IL)-8,interferon gamma-induced protein(IP)-10,and eotaxin were measured in patients and HVs.RESULTS In all cases,significant differences were detected in circulating chemokine levels between patients before treatment and HVs(P<0.0001).All chemokines decreased at 4 wk,but only MCP-1 and IL-8 significantly differed(P<0.05)between 0 wk and 4 wk.In the patients,all chemokines rose to their initial concentrations by 8 wk vs 0 wk,but only IP-10 did so significantly(P<0.05).All patients experienced a significant decrease in HDRS scores at 4 wk(P<0.0001)and 8 wk(P<0.0001)compared with 0 wk.CONCLUSION Despite the consumption of fluoxetine,patients had significantly higher chemokine levels,even after considering the improvement in HDRS score.The high levels of eotaxin,IP-10,and IL-8 partially explain certain aspects that are affected in MDD such as cognition,memory,and learning. | Francisco Rafael de la Peña Carlos Cruz-Fuentes Lino Palacios Manuel Iván Girón-Pérez Emilio Medina-Rivero Maria Dolores Ponce-Regalado Samantha Alvarez-Herrera Gilberto Pérez-Sánchez Enrique Becerril-Villanueva JoséLuis Maldonado-García María C Jiménez-Martínez Lenin Pavón | 2020 | World Journal of Psychiatry2020,10,8: | 1 |
| 6 | Oxidative stress parameters in unmediated and treated bipolar subjects during initial manic episode:A possible role for lithium antioxidant effects显示文摘 | Rodrigo MV Ana CA Carlos IV | 2007 | Neurosci Lett2007,421,1: | 1 |
| 7 | Cyclic AMP (cAMP) signaling in melanocytes and melanoma显示文摘 | Carlos Iván Rodríguez Vijayasaradhi Setaluri | 2014 | Archives of Biochemistry and Biophysics2014,,: | 1 |
| 8 | Multifractal Hurst Analysis of Crude Oil Prices 显示文摘 | Jose A R Cisneros M Carlos IV | 2002 | Physica A: Statistical Mechanics and Its Ap plications2002,,313: | 1 |
| 9 | Effect of the synthetic Toll-like receptor ligands LPS, Pam 3 CSK 4 , HKLM and FSL-1 in the function of bovine polymorphonuclear neutrophils显示文摘 | Iván Conejeros Amanda J. Gibson Dirk Werling Tamara Mu?oz-Caro Carlos Hermosilla Anja Taubert Rafael A. Burgos | 2015 | Developmental and Comparative Immunology2015,,2: | 1 |
| 10 | Hemofiltration for cytokinedriven illnesses: the mediator delivery hypothesis显示文摘 | Di Carlo IV Alexander SR | 2005 | Int J Artif Organs2005,28,: | 1 |
| 11 | Association of UBP 1 to ribonucleoprotein complexes is regulated by interaction with the trypanosome ortholog of the human multifunctional P 32 protein显示文摘 | Alejandro Cassola María Albertina Romaniuk Debora Primrose Gabriela Cervini Iván D’Orso Alberto Carlos Frasch | 2015 | Molecular Microbiology2015,,: | 1 |
| 12 | Long-term results of the treatment of Hodgkin’s lymphoma in a resource-constrained setting:Real-world data from a single center显示文摘BACKGROUND The outcomes of Hodgkin's lymphoma(HL)in Mexico have not been widely reported.Simplified and affordable treatments have been adopted in middleincome countries.AIM The aim was to evaluate long-used therapies for HL in Mexico in a long-term basis.METHODS In a 34-year time period,88 patients with HL were treated at a single institution in Mexico.Patients were treated with adriamycin bleomycin vinblastine and dacarbazine(ABVD)or mechlorethamine,vincristine,procarbazine,and prednisone(MOPP).Relapsed or refractory patients were given ifosfamide,carboplatin,and etoposide(ICE)followed by autologous or allogeneic stem cell transplants.RESULTS Thirty-seven women and 51 men were included;the median age was 29 years.Patients were followed for a mean of 128 mo.The 310-mo overall survival(OS)was 83%for patients treated with MOPP and 88%for those treated with ABVD.The OS of patients who received autologous stem cell transplantation was 76%(330 mo)vs 93%(402 mo)in those who did not.CONCLUSION HL may be less aggressive in Mexican population than in Caucasians.Combined chemotherapy renders acceptable results,regardless of clinical stage. | Luisa Fernanda Sánchez-Valledor Thomas M Habermann Iván Murrieta-Alvarez Alejandra Carmina Córdova-Ramírez Montserrat Rivera-Álvarez Andrés León-Peña Yahveth Cantero-Fortiz Juan Carlos Olivares-Gazca Guillermo JoséRuiz-Delgado Guillermo JoséRuiz-Argüelles | 2021 | World Journal of Clinical Oncology2021,12,9: | 0 |
| 13 | Performance between the Hydraulic Gradient Method and the Perturbation Method for the Analysis of Water Supply Networks显示文摘The HGM(Hydraulic Gradient Method),it is used in most of the current commercial software,such as EPANET,WaterCAD,MikeNet,among others,the same that corresponds to an iterative method that depends on initial estimated parameters and programming structures that ensure convergence to obtain results with the highest precision,in addition to this the method makes use of non-linear equation systems.Likewise,the execution time for large extensions of water distribution networks is considerably high.On the other hand,the PM(Perturbation Method),is a new direct solution method,which makes use of principles of quantum mechanics to transform nonlinear equations into simpler linear systems.Obtaining a simple and robust optimization method that only requires simple and direct mathematical processes.Using the MathCad and Python programming languages as a verification tool,multiple tests were carried out,the results for the hydraulic parameters showing that the flow rates and pressures obtained by the HGM and the PM are extremely similar,in the same way the execution time(time run)have been 77.09%favorable to the PM.In other words,the PM presents efficiency to estimate the hydraulic characteristics such as the pressures at the nodes and the velocities in the pipes of the drinking water distribution networks. | Iván Ayala Bizarro Elviz Quispe García Marco Lopez Barrantes Freddy Marrero Saucedo Omar CaballeroSanchez Hugo Lujan Jeri Carlos Gaspar Paco Jorge Ortega Vargas | 2020 | Journal of Environmental Science and Engineering(A)2020,9,6: | 0 |