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Mostrando ítems 2395-2414 de 2523
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Tratamiento de la hipersensibilidad dentinaria post terapia periodontal, mediante el uso de dos dentífricos desensibilizantes
(Facultad de Ciencias, 2013)Objetivo: El objetivo de este estudio fue evaluar y comparar la eficacia en la reducción de la hipersensibilidad dentinaria posterior a la terapia periodontal utilizando dentífricos que contienen arginina al 8% - carbonato ... -
Tratamiento integral de fisura palatina con injerto de lengua: reporte de caso
(Facultad de Ciencias, 2017)Se registró la distribución de los formícidos Brachymyrmexgiardii (Emery), Camponotus chilensis (Spinola) y Nothidris bicolor (Snelling) con el método de área mínima en dos sectores en la Reserva Nacional Río Clarillo ... -
Treatment of endo-periodontal lesion using leukocyte-platelet-rich fibrin: A case report
(Chile. Universidad Mayor, 2017-10)Case Description: The main objective of this paper was to report the clinical effectiveness of leukocyte-platelet-rich fibrin (L-PRF) in the treatment of a combined endo-periodontal lesion of an upper first premolar. ... -
Tree-ring-based hydroclimatic reconstruction for the northwest Argentine Patagonia since 1055 CE and its teleconnection to large-scale atmospheric circulation
(ELSEVIER, 2021-07)State-of-the-art climate models project droughts of stronger intensity and longer persistence in many arid and semi-arid regions such as northern Patagonia, which constitutes a serious concern worldwide. Moisture availability ... -
Trends in beekeeping and honey bee colony losses in Latin America
(TAYLOR & FRANCIS LTD, 2018)Over the past decade, several countries have carried out monitoring programs of managed honey bee colonies, which suggest beekeeping difficulties, with high colony loss rates all over the world. Although Latin America plays ... -
Trends in marijuana use in two Latin American countries: an age, period and cohort study
(Chile. Universidad Mayor, 2020)Background and Aims Uruguay and Chile have the highest levels of marijuana use in Latin America, and have experienced consistent increases during the last two decades. We aim to calculate separate age-period-cohort (APC) ... -
Trends in Urban Forestry Research in Latin America & The Caribbean: A Systematic Literature Review and Synthesis
(ELSEVIER GMBH, 2020)Research on urban forests has expanded in the last 30 years in the US, Canada, Europe, and Australia. Nonetheless, urban forestry has been explored to much less extent in the Latin America and the Caribbean region, despite ... -
Tri-functional oligomeric polyesters prepared from new dicarboxylic acids containing several amino acids residues by Higashi methodology: synthesis, characterization, and study of solubility and thermal behavior
(Chile. Universidad Mayor, 2021)The synthesis of polyfunctional aliphatic oligomeric polyesters (poly(ether-imido-esters;PEIEs) containing several amino acid residues is described, and their thermal properties and solubility behavior were studied. The ... -
TRY plant trait database - enhanced coverage and open access
(Wiley-Blackwell, 2020)Plant traits-the morphological, anatomical, physiological, biochemical and phenological characteristics of plants-determine how plants respond to environmental factors, affect other trophic levels, and influence ecosystem ... -
Trypanosoma cruzi infection induces a global host cell response in Cardiomyocytes
(Facultad de Ciencias, 2011)Chagas' disease, caused by the hemoflagellate protozoan Trypanosoma cruzi, affects millions of people in South and Central America. Chronic chagasic cardiomyopathy, the most devastating manifestation of this disease, occurs ... -
Tuberculosis peritoneal con presentación clínica como cáncer ovárico avanzado: Revisión de la literatura
(Facultad de Ciencias, 2016)Se presenta el caso de paciente con ascitis, masa pelviana y CA 125 elevado, sugerentes de cáncer ovárico avanzado. Se realizó laparoscopía que demostró lesiones compatibles con tuberculosis peritoneal. La biopsia laparoscópica ... -
Tumor Microbiome Diversity and Composition Influence Pancreatic Cancer Outcomes
(CELL PRESS, 2019)Most patients diagnosed with resected pancreatic adenocarcinoma (PDAC) survive less than 5 years, but a minor subset survives longer. Here, we dissect the role of the tumor microbiota and the immune system in influencing ... -
Tumor Odontogénico Queratoquístico: Revisión de la Literatura a Propósito de un Caso Clínico
(Facultad de Ciencias, 2013)El Tumor odontogénico queratoquístico es una entidad benigna de prevalencia relativamente alta que surge desde los remanentes de la lámina dental, el cual tiene un potencial comportamiento agresivo y alta recurrencia. Este ... -
Tuning the structure and magnetic behavior of Ni-Ir-based nanoparticles in ionic liquids
(ROYAL SOC CHEMISTRY, 2018)We report on a simple preparation of extremely small diameter (ca. 2 nm) Ni-Ir-based NPs using Ni(COD)(2) and [Ir(COD)OCH3](2) in 1-butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide (BMImNTf(2)). The prepared NPs ... -
Túnica o capa análisis histórico etimológico y propuesta para terminología anatómica internacional
(Facultad de Ciencias, 2018)El continuo desarrollo de las ciencias morfológicas y la utilización de sus productos por diversas ciencias aplicadas ha provocado la incorporación a Terminologia Anatomica (TA) de modificaciones que tienden a interpretaciones ... -
Two Centuries of Hydroclimatic Variability Reconstructed From Tree-Ring Records Over the Amazonian Andes of Peru
(Chile. Universidad Mayor, 2020)Almost half of the tributaries of the Amazon River originate in the tropical Andes and support large populations in mountain regions and downstream areas. However, it is difficult to assess hydroclimatic conditions or to ... -
Two novel azaspiracids from Azadinium poporum, and a comprehensive compilation of azaspiracids produced by Amphidomataceae, (Dinophyceae)
(ELSEVIER SCIENCE BV, 2019)Two novel azaspiracids (AZA) with a molecular mass of 869 Da were found in Pacific strains of Azadinium poporum and characterized by tandem mass spectrometry and high resolution mass spectrometry (HRMS). One compound, ... -
Two Phages of the Genera Felixunavirus Subjected to 12 Hour Challenge on Salmonella Infantis Showed Distinct Genotypic and Phenotypic Changes
(MDPI, 2019)Salmonella Infantis is considered in recent years an emerging Salmonella serovar, as it has been associated with several outbreaks and multidrug resistance phenotypes. Phages appear as a possible alternative strategy to ... -
Type I Interferon Dependent hsa-miR-145-5p Downregulation Modulates MUC1 and TLR4 Overexpression in Salivary Glands From Sjogren's Syndrome Patients
(FRONTIERS MEDIA SA, 2021-06-02)Sjogren's syndrome (SS) is an autoimmune disease that mainly affects salivary glands (SG) and is characterized by overactivation of the type I interferon (IFN) pathway. Type I IFNs can decrease the levels of hsa-miR-145-5p, ...