Mostrando ítems 561-580 de 1852

    • Effects of Plyometric Jump Training on Jump and Sprint Performance in Young Male Soccer Players: A Systematic Review and Meta-analysis 

      Ramírez-Campillo, Rodrigo [Univ Mayor, Ctr Invest Fisiol Ejercicio, Chile]; Castillo, Daniel; Raya-Gonzalez, Javier; Moran, Jason; de Villarreal, Eduardo Saez; Lloyd, Rhodri S. (Springer International Publishing AG, 2020-12)
      Background Even from a young age, modern soccer requires high levels of physical fitness development, particularly jumping and sprinting. Plyometric jump training (PJT), combined with young athletes' regular soccer sessions, ...
    • Effects of Plyometric Jump Training on Vertical Jump Height of Volleyball Players: A Systematic Review with Meta-Analysis of Randomized-Controlled Trial 

      Ramírez-Campillo, Rodrigo [Univ Mayor, Ctr Invest Fisiol Ejercicio, Chile]; Andrade, David C. [Univ Mayor, Fac Ciencias, Ctr Invest Fisiol Ejercicio, Chile]; Nikolaidis, Pantelis T.; Moran, Jason; Clemente, Filipe Manuel; Chaabene, Helmi; Comfort, Paul (Department of Sports Medicine, Medical Faculty of Uludag University, 2020-09)
      This meta-analysis aimed to assess the effects of plyometric jump training (PJT) on volleyball players' vertical jump height (VJH), comparing changes with those observed in a matched control group. A literature search in ...
    • Efficacy and safety of Dentoxol (R) in the prevention of radiation-induced oral mucositis in head and neck cancer patients (ESDOM): a randomized, multicenter, double-blind, placebo-controlled, phase II trial 

      Lalla, Rajesh V.; Sole, Sebastian; Becerra, Sergio; Carvajal, Claudia; Bettoli, Piero; Letelier, Hernan; Santini, Alejandro; Vargas, Lorena; Cifuentes, Alexander; Larsen, Francisco; Jara, Natalia; Oyarzun, Jorge; Feinn, Richard; Bustamante, Eva; Martínez, Benjamín [Univ Mayor, Chile]; Rosenberg, David; Galván, Tomás (Springer Verlag, 2020-12)
      Purpose The aim of this study was to assess the efficacy and safety of Dentoxol mouthrinse in reducing the severity of oral mucositis (OM) secondary to radiation therapy (RT) for head and neck cancer. Methods A randomized, ...
    • Effects of Beta-Alanine Supplementation on Physical Performance in Aerobic-Anaerobic Transition Zones: A Systematic Review and Meta-Analysis 

      Huerta Ojeda, Alvaro; Tapia Cerda, Camila [Univ Mayor, Fac Ciencias, Escuela Nutr & Dietet, Nutr Actividad Fis & Deporte, Chile]; oblete Salvatierra, María Fernanda [Univ Mayor, Fac Ciencias, Escuela Nutr & Dietet, Nutr Actividad Fis & Deporte, Chile]; Barahona-Fuentes, Guillermo; Jorquera Aguilera, Carlos [Univ Mayor, Fac Ciencias, Escuela Nutr & Dietet, Chile] (MDPI Multidisciplinary Digital Publishing Institute, 2020-09)
      Beta-alanine supplementation (BA) has a positive impact on physical performance. However, evidence showing a benefit of this amino acid in aerobic-anaerobic transition zones is scarce and the results controversial. The aim ...
    • Effectiveness of intermittent fasting to potentiate weight loss or muscle gains in humans younger than 60 years old: a systematic review 

      Sandoval, Cristian; Santibañez, Sybella [Univ Mayor, Fac Sci, Undergrad Program Nutr & Diet, Temuco, Chile]; Villagrán, Francisca (Informa Healthcare, 2020-12)
      The aim was to determinate if the intermittent fasting enhances weight loss or muscle gains in humans younger than 60 years old. Multiple databases were searched up to May 2020 for studies in English, using MeSH terms and ...
    • Effect on the Optical Efficiency and Photostability of Luminescent Solar Concentrator Based on the Deposition of AgSiO2@NPs 

      Segura, Camilo; Vargas, Victor; Valenzuela-Fernández, Rodrigo A.; Silva Danna, Caroline; Osorio-Roman, Igor O. [Univ Mayor, Fac Ciencias & Nucleo Quim & Bioquim, Fac Estudios Interdisciplinarios, Ctr Nanotecnol Aplicada, Chile] (American Chemical Society, 2020-08)
      Because of the growing demand for the use of photovoltaic cells to transform solar energy into electrical energy, radiation concentration systems such as luminescent solar concentrators (LSCs) have gained significant ...
    • Effect of Type of Pregnancy on Transcriptional and Plasma Metabolic Response in Sheep and Its Further Effect on Progeny Lambs 

      Gallardo Paffetti, Maria [Univ Mayor, Fac Ciencias, Escuela Med Vet, Chile]; Carcamo, Juan; Arias-Darraz, Luis; Alvear, Carlos [Univ Mayor, Fac Ciencias, Escuela Med Vet, Chile]; Ojeda, Javier (Chile. Universidad Mayor, 2020-12)
      Simple Summary: The present study was carried out in order to determine the effect of type of pregnancy on the mammary gland development, evaluated through the transcriptional expression of genes that are associated to ...
    • Effect of the monomers ratio in the electrosynthesis of poly(aniline-co-o-methoxyaniline) on steel corrosion protection 

      Del Valle, M. A.; Mieres, E. [Univ Mayor, Fac Ciencias, Ingn Construcc, Chile]; Motheo, A.; Ramírez, A. M. R. [Univ Mayor, Fac Ciencias, Ctr Nanotecnol Aplicada, Chile] (Sociedad Chilena de Química, 2020-12)
      In this work, the synthesis of poly(aniline-co-o-methoxyaniline) was carried out on AISI 304 steel, by voltammetric or potentiostatic method. Electropolymerization was achieved from different ratios of 0.4 mol.L-1 ...
    • SK channel activation potentiates auranofin-induced cell death in glio- and neuroblastoma cells 

      Krabbendam, Inge E.; Honrath, Birgit; Bothof, Laura; Silva-Pavez, Eduardo [Univ Mayor, Fac Sci, Ctr Integrat Biol, Chile]; Huerta, Hernán [Univ Mayor, Fac Sci, Ctr Integrat Biol, Chile]; Penaranda Fajardo, Natalia M.; Dekker, Frank; Schmidt, Martina; Culmsee, Carsten; Cardenas, César Julio [Univ Mayor, Fac Sci, Ctr Integrat Biol, Chile]; Kruyt, Frank; Dolga, Amalia M. (Elsevier Inc., 2020-01)
      Brain tumours are among the deadliest tumours being highly resistant to currently available therapies. The proliferative behaviour of gliomas is strongly influenced by ion channel activity. Small-conductance calcium-activated ...
    • Six hundred years of South American tree rings reveal an increase in severe hydroclimatic events since mid-20th century 

      Morales, Mariano S.; Cook, Edward R.; Barichivich, Jonathan; Christie, Duncan A.; Villalba, Ricardo; LeQuesne, Carlos; Srur, Ana M.; Ferrero, M. Eugenia; González-Reyes, Alvaro [Univ Mayor, Fac Ciencias, Hemera Ctr Observac Tierra, Escuela Ingn Forestal, Chile]; Couvreux, Fleur; Matskovsky, Vladimir; Aravena, Juan C.; Lara, Antonio; Mundo, Ignacio A.; Rojas, Facundo; Prieto, Maria R.; Smerdon, Jason E.; Bianchi, Lucas O.; Masiokas, Mariano H.; Urrutia-Jalabert, Rocio; Rodriguez-Caton, Milagros; Muñoz, Ariel A.; Rojas-Badilla, Moisés; Alvarez, Claudio; López, Lidio; Luckman, Brian H.; Lister, David; Harris, Ian; Jones, Philip D.; Williams, A. Park; Velazquez, Gonzalo; Aliste, Diego; Aguilera-Betti, Isabella; Marcotti, Eugenia; Flores, Felipe; Muñoz, Tomás; Cuq, Emilio; Boninsegna, José A. (National Academy of Sciences, 2020-07)
      South American (SA) societies are highly vulnerable to droughts and pluvials, but lack of long-term climate observations severely limits our understanding of the global processes driving climatic variability in the region. ...
    • Seasonality Analysis of Sentinel-1 and ALOS-2/PALSAR-2 Backscattered Power over Salar de Aguas Calientes Sur, Chile 

      Delsouc, Analia [Univ Mayor, Teledetecc, Escuela Ingn Forestal, Fac Ciencias, Chile]; Barber, Matias; Gallaud, Audrey; Grings, Francisco; Vidal-Paez, Paulina [Univ Mayor, Teledetecc, Escuela Ingn Forestal, Fac Ciencias, Chile]; Pérez-Martínez, Waldo [Univ Mayor, Fac Ciencias, Hemera Ctr Observac Tierra, Escuela Ingn Forestal, Chile]; Briceno-De-Urbaneja, Idania [Univ Mayor, Fac Ciencias, Hemera Ctr Observac Tierra, Escuela Ingn Forestal, Chile] (MDPI Multidisciplinary Digital Publishing Institute, 2020-03)
      Seasonal changes control the development of salt crust over the Salar de Aguas Calientes Sur located in Andes Highlands, Chile. Precipitations throughout the Altiplanic winter (December to March) and austral winter (June ...
    • Schwann cell reprogramming into repair cells increases miRNA-21 expression in exosomes promoting axonal growth 

      López-Leal, Rodrigo [Univ Mayor, Fac & Sci, Ctr Integrat Biol, Chile]; Díaz-Viraque, Florencia; Catalán, Romina J. [Univ Mayor, Fac & Sci, Ctr Integrat Biol, Chile]; Saquel, Cristian [Univ Mayor, Fac & Sci, Ctr Integrat Biol, Chile]; Enright, Anton; Iraola, Gregorio [Univ Mayor, Fac & Sci, Ctr Integrat Biol, Chile]; Court, Felipe A. [Univ Mayor, Fac Sci, Ctr Integrat Biol, Chile] (Company of Biologists Ltd, 2020-06)
      Functional recovery after peripheral nerve damage is dependent on the reprogramming of differentiated Schwann cells (dSCs) into repair Schwann cells (rSCs), which promotes axonal regeneration and tissue homeostasis. ...
    • Recent deforestation drove the spike in Amazonian fires 

      Cardil, Adrian; de-Miguel, Sergio; Silva, Carlos A.; Reich, Peter B.; Calkin, David; Brancalion, Pedro H. S.; Vibrans, Alexander C.; Gamarra, Javier G. P.; Zhou, M.; Pijanowski, Bryan C.; Hui, Cang; Crowther, Thomas W.; Herault, Bruno; Piotto, Daniel; Salas-Eljatib, Christian [Univ Mayor, Ctr Modelac & Monitored Ecosistemas, Chile]; Broadbent, Eben North; Almeyda Zambrano, Angélica M.; Picard, Nicolás; Aragao, Luiz EOC; Bastin, Jean-Francois; Routh, Devin; van den Hoogen, Johan; Peri, Pablo L.; Liang, Jingjing (IOP Publishing Ltd., 2020-12)
      Sin resumen.
    • Effect of bokashi improved with rock phosphate on parsley cultivation under organic greenhouse management 

      Maass, Vicente [Univ Mayor, Fac Ciencias Silvoagr, Chile]; Céspedes, Cecilia; Cárdenas, Claudio (Instituto de Investigaciones Agropecuarias, INIA, 2020-09)
      The application of stabilized organic matter to the soil is essential for the sustainability of a production system. Bokashi is a biofertilizer produced by the aerobic decomposition of organic matter that contributes to ...
    • Effect of a Single Nutritional Intervention Previous to a Critical Period of Fat Gain in University Students with Overweight and Obesity: A Randomized Controlled Trial 

      Hernández-Jana, Sam; Huber-Perez, Tamara; Palma-Leal, Ximena; Guerrero-Ibacache, Paola; Campos-Nuñez, Valentina; Zavala-Crichton, Juan Pablo; Jorquera-Aguilera, Carlos [Univ Mayor, Fac Sci, Sch Nutr & Dietet, Chile]; Sadarangani, Kabir P.; Rodríguez-Rodríguez, Fernando; Cristi-Montero, Carlos (MDPI Multidisciplinary Digital Publishing Institute, 2020-07)
      Background: the present study aimed to investigate the effects of a single nutritional preventive session previous to a critical period linked to fat gain in university students with overweightness and obesity, emulating ...
    • Dynamics of Rydberg excitations and quantum correlations in an atomic array coupled to a photonic crystal waveguide 

      Chougale, Yashwant; Talukdar, Jugal; Ramos, Tomas [Univ Mayor, Fac Estudios Interdisciplinarios, DAiTA Lab, Chile]; Nath, Rejish (American Physical Society, 2020-08)
      We study the dynamics of up to two Rydberg excitations and the correlation growth in a chain of atoms coupled to a photonic crystal waveguide. In this setup, an excitation can hop from one atom to another via exponentially ...
    • Dormant but Active: Chilling Accumulation Modulates the Epigenome and Transcriptome ofPrunus aviumDuring Bud Dormancy 

      Rothkegel, Karin; Sandoval, Paula; Soto, Esteban; Ulloa, Lissette; Riveros, Anibal; Lillo-Carmona, Victoria; Caceres-Molina, Javier; Almeida, Andrea Miyasaka [Univ Mayor, Fac Ciencias, Ctr Genom & Bioinformat, Chile]; Meneses, Claudio (Frontiers Media S.A., 2020-07)
      Temperate deciduous fruit tree species like sweet cherry (Prunus avium) require long periods of low temperatures to trigger dormancy release and flowering. In addition to sequence-based genetic diversity, epigenetic variation ...
    • Concerted Action of AMPK and Sirtuin-1 Induces Mitochondrial Fragmentation Upon Inhibition of Ca(2+)Transfer to Mitochondria 

      Lovy, Alenka [Univ Mayor, Ctr Integrat Biol, Fac Sci, Chile]; Ahumada-Castro, Ulises [Univ Mayor, Ctr Integrat Biol, Fac Sci, Chile]; Bustos, Galdo [Univ Mayor, Fac Sci, Ctr Integrat Biol, Chile]; Farias, Paula [Univ Mayor, Fac Sci, Ctr Integrat Biol, Chile]; Gonzalez-Billault, Christian [Univ Mayor, Fac Sci, Gerosci Ctr Brain Hlth & Metab, Chile]; Molgo, Jordi; Cardenas, Cesar [Univ Mayor, Fac Sci, Ctr Integrat Biol, Chile] (Frontiers Media S.A., 2020-05)
      Mitochondria are highly dynamic organelles constantly undergoing fusion and fission. Ca(2+)regulates many aspects of mitochondrial physiology by modulating the activity of several mitochondrial proteins. We previously ...
    • Communication Strategies To Enhance HIV/STI Prevention, Sexual and Reproductive Health, and Safety Among Migrant Sex Workers at the Mexico-Guatemala Border 

      Febres-Cordero, Belen; Brouwer, Kimberly C.; Rocha Jimenez, Teresita [Univ Mayor, Fac Humanidades, Soc & Hlth Res Ctr, Chile]; Fernandez-Casanueva, Carmen; Morales-Miranda, Sonia; Goldenberg, Shira M. (Johns Hopkins University Press, 2020-05)
      Communication-based interventions have been linked to improved health and social outcomes among underserved populations. Migrant women in sex work face serious health and social inequities, including risks of HIV and other ...
    • Pollinator declines and the stability of plant-pollinator networks 

      Ramos-Jiliberto, Rodrigo [Univ Mayor, Fac Interdisciplinary Studies, GEMA Ctr Genom Ecol & Environm, Chile]; De Espanes, Pablo Moisset; Vázquez, Diego P. (Wiley-Blackwell, 2020-04)
      Population declines of pollinators constitute a major concern for the fate of biodiversity and associated ecosystem services in a context of global change. Massive declines of pollinator populations driven by habitat loss, ...


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