Now showing items 241-260 of 2801

    • Lara, Pablo; Palma Florez, Sujey; Salas Huenuleo, Edison; Polakovicova, Iva; Guerrero, Simón; Lobos González, Lorena; Campos, América; Muñoz, Luis; Jorquera Cordero, Carla; Varas Godoy, Manuel; Cancino, Jorge; Arias, Eloísa; Villegas, Jaime; Cruz, Luis J.; Albericio, Fernando; Araya, Eyleen; Corvalán, Alejandro H.; Quest, Andrew F. G.; Kogan Bocian, Marcelo (BMC, 2020)
      Background Extracellular vesicles (EVs) have shown great potential for targeted therapy, as they have a natural ability to pass through biological barriers and, depending on their origin, can preferentially accumulate at ...
    • Arazo, Migdalia; Jaque, Néstor; Caro, Nelson; Abugoch James, Lilian; Tapia Villanueva, Cristian (Elsevier, 2020)
      The aim of this study was to develop a scalable crossflow diafiltration/ultrafiltration procedure for quinoa 11S globulin purification starting at the bench scale using Ultra15 centrifugal filter devices. The electrophoretic ...
    • Vera, Antonia; Tapia, Cristian; Abugoch, Lilian (Elsevier, 2020)
      The effect of high-intensity ultrasound (US) combined with transglutaminase treatment (TG) and the inclusion of nanoparticles (Np) on the structural, mechanical, barrier, and physicochemical properties of quinoa protein/chitosan ...
    • Cebrero, Gonzalo; Sanhueza, Óscar; Pezoa, Matías; Báez Contreras, María E.; Martínez, Jessica; Báez Larach, Mauricio; Fuentes Pérez, Edwar (Elsevier, 2020)
      Some minor constituents of honey samples were determined through a fluorometric-chemical characterization method and related multifactorially with their antibacterial activity against Staphylococcus aureus and Pseudomonas ...
    • Fredes, Carolina; Parada, Alejandra; Salinas, Jaime; Robert Canales, Paz (MDPI, 2020)
      Murta and calafate have been traditionally used by indigenous and rural peoples of Chile. Research on murta and calafate has gained interest due to their attractive sensory properties as well as a global trend in finding ...
    • Rodríguez Arce, Esteban; Cancino Rivera, Patricio; Arias Calderón, Manuel; Silva Matus, Paul; Saldías, Marianela (MDPI, 2020)
      Cancer is a disease that involves impaired genome stability with a high mortality index globally. Since its discovery, many have searched for effective treatment, assessing different molecules for their anticancer activity. ...
    • Riquelme Hinojosa, Natalia; Sepúlveda, Camila; Arancibia, Carla (MDPI, 2020)
      The aim of this work was to study the effect of two emulsifiers (M-1: SL-soy lecithin, Tw80-Tween 80 and CasCa-calcium caseinate and M-2: SL-soy lecithin, Tw80-Tween 80 and SE-sucrose esters) on the oxidative stability of ...
    • Ferrada, Pablo; Rudolph, Dominik; Portillo, Carlos; Adrián, Adrián; Correa Puerta, Jonathan; Sierpe, Rodrigo; Campo, Valeria del; Flores, Marcos; Corrales, Tomás P.; Henriquez, Ricardo; Kogan Bocian, Marcelo; Lossen, Jan (Wiley, 2020)
      To increase efficiencies of bifacial solar cells, emitter, back surface field (BSF), and metal patterns must be optimized. We study the influence of paste volume, through multiple prints, of two silver pastes on the contact ...
    • Court, Angela C.; Le-Gatt, Alice; Luz-Crawford, Patricia; Parra, Eliseo; Aliaga Tobar, Víctor; Batiz, Luis Federico; Contreras, Rafael A.; Ortúzar, María Ignacia; Kurte, Mónica; Elizondo Vega, Roberto; Maracajá Coutinho, Vinicius; Pino Lagos, Karina; Figueroa, Fernando E.; Khoury, Maroun (Wiley, 2020)
      Mesenchymal stem cells (MSCs) have fueled ample translation for the treatment of immune-mediated diseases. They exert immunoregulatory and tissue-restoring effects. MSC-mediated transfer of mitochondria (MitoT) has been ...
    • Lasarte Aragonés, Guillermo; Álvarez Lueje, Alejandro; Salazar, Ricardo; Toledo Neira, Carla (MDPI, 2020)
      In the present work, the effectiveness of switchable hydrophobicity solvents (SHSs) as extraction solvent (N,N-Dimethylcyclohexylamine (DMCA), N,N-Diethylethanamine (TEA), and N,N-Benzyldimethylamine (DMBA)) for a variety ...
    • Yempala, Thirumal; Brea, José; Loza, María Isabel; Matthies, Douglas; Zapata Torres, Gerald; Cassels Niven, Bruce (American Chemical Society, 2020)
      The human 5-HT2 receptor subtypes have high sequence identity in their orthosteric ligand-binding domain, and many agonists are poorly selective between the S-HT(2A )and 5-HT2C subtypes. Nevertheless, their activation is ...
    • Riveros Salvatierra, Ana; Eggeling, Cynthia; Riquelme Barrios, Sebastián; Adura, Carolina; López Iglesias, Carmen; Guzmán, Fanny; Araya Fuentes, Eyleen; Almada, Mario; Juárez, Josue; Valdez, Miguel A.; Fuentevilla Morgado, Ignacio; López, Olga; Kogan Bocian, Marcelo (Dove Medical Press, 2020)
      Introduction: Gold nanorods are highly reactive, have a large surface-to-volume ratio, and can be functionalized with biomolecules. Gold nanorods can absorb infrared electromagnetic radiation, which is subsequently dispersed ...
    • Ocaranza, María Paz; Riquelme Meléndez, Jaime; García Nannig, Lorena; Jalil, Jorge; Chiong Lay, Mario; Santos, Robson; Lavandero González, Sergio (Nature, 2020)
      The renin–angiotensin system is an important component of the cardiovascular system. Mounting evidence suggests that the metabolic products of angiotensin I and II — initially thought to be biologically inactive — have ...
    • Gómez, Wileidy; Morales, Rodrigo; Maracaja Coutinho, Vinicius; Parra Ortiz, Valentina; Nassif, Melissa (Impact Journals LLC, 2020)
      Alzheimer’s disease (AD) is the most prevalent type of dementia. Down syndrome (DS) is the leading genetic risk factor for Early-Onset AD, prematurely presenting the classic pathological features of the brain with AD. ...
    • Micaella, Cipriani; Rostan, Santiago; León, Ignacio; Li, Zhu-Hong; Gancheff, Jorge; Kemmerling Weis, Ulrike; Olea Azar, Claudio; Etcheverry, Susana; Docampo, Roberto; Gambino, Dinorah; Otero, Lucía (Springer, 2020)
      Bisphosphonates are the most commonly prescribed drugs for the treatment of osteoporosis and other bone illnesses. Some of them have also shown antiparasitic activity. In search of improving the pharmacological profile of ...
    • Carrasco, Fernando; Hernández, Wilfredo; Chupayo, Óscar; Álvarez, Celedonio M.; Oramas Royo, Sandra; Spodine Spiridonova, Evgenia; Tamariz-Ángeles, Carmen; Olivera Gonzales, Percy; Dávalos, Juan Z. (Hindawi, 2020)
      Four indole-3-carbaldehyde semicarbazone derivatives, 2-((5-bromo-1H-indol-3-yl)methylene)hydrazinecarboxamide (1), 2-((5-chloro-1H-indol-3-yl)methylene)hydrazinecarboxamide (2), 2-((5-methoxy-1H-indol-3-yl)methylene)hyd ...
    • Millanao, Ana; Mora, Aracely; Saavedra, Claudia; Villagra, Nicolás; Mora, Guido; Hidalgo, Alejandro (Frontiers Media, 2020)
      Ciprofloxacin is the choice treatment for infections caused by Salmonella Typhi, however, reduced susceptibility to ciprofloxacin has been reported for this pathogen. Considering the decreased approbation of new antimicrobials ...
    • Cáceres Jensen, Lizethly; Rodríguez Becerra, Jorge; Escudey, Mauricio; Joo-Nagata, Jorge; Villagra, Cristian A.; Domínguez Vera, Valentina; Neira Albornoz, Angelo; Cornejo Huentemilla, Maribel (Elsevier, 2020)
      Nicosulfuron sorption/desorption kinetics were studied through batch sorption studies in ten volcanic ash-derived Andisol and Ultisol soils with acidic pH and variable surface charge. Two different kinetic models were used ...
    • Quispe Fuentes, Issis; Vega Gálvez, Antonio; Aranda, Mario; Poblete, Jacqueline; Pasten, Alexis; Bilbao Sainz, Cristina; Wood, Delilah; McHugh, Tara; Delporte Vergara, Carla (Springer, 2020)
      The aim of this study is to determine the effects of different drying methods, including freeze drying (FD), convective drying, sun drying, infrared drying and vacuum drying (VD), on the chemical composition and microstructure ...
    • Osman, Jorge; Viedma, Pabla; Mendoza Crisosto, Jorge; Cotoras, Davor (Taylor & Francis, 2020)
      Microbialites are organo-sedimentary structures formed as minerals precipitate due to the metabolic activity of microorganisms. They can be differentiated by their internal mesostructure into stromatolites and thrombolites. ...