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Now showing items 69572-69591 of 92773

    • Poly-epsilon-caprolactone Nanoparticles Loaded with 4-Nerolidylcatechol (4-NC) for Growth Inhibition of ... 
      Greatti, Vanessa Raquel; Oda, Fernando; Sorrechia, Rodrigo; Kapp, Bárbara Regina; Seraphim, Carolina Manzato; Villas Boas Weckwerth, Ana Carolina; Chorilli, Marlus; Da Silva, Patricia Bento; Eloy, Josimar O.; Kogan, Marcelo J.; Morales Montecinos, Javier; Linhari Rodrigues Pietro, Rosemeire Cristina (MDPI, 2020)
      Dermatophyte fungal infections are difficult to treat because they need long-term treatments. 4-Nerolidylcatechol (4-NC) is a compound found in Piper umbellatum that has been reported to demonstrate significant antifungal ...
    • Polyacrylamide gel electrophoresis of cerebrospinal fluid proteins in children with nontumoral hydrocephalus 
      Cerda,; Vielma,; Martinez, Nora; Basauri, (1980)
      The changes occurring in the electrophoretic pattern of the cerebrospinal fluid (CSF) proteins in 37 children with nontumoral hydrocephalus, and the protein pattern of 12 children without organic neurological disease, were ...
    • Polyarthritis and membranoproliferative glomerulonephritis as paraneoplastic manifestation of Hodgkin's ... 
      Erlij Opazo, Daniel; Calderón, Beatriz; Rivera, Angela; Mella, Cristián; Valladares, Ximena; Roessler, Emilio; Rivera, María Teresa; Méndez, Gonzalo (Ediciones Doyma, S.L., 2016)
      © 2015 Elsevier España, S.L.U. and Sociedad Española de Reumatología y Colegio Mexicano de ReumatologíaParaneoplastic syndromes can be presented in multiple ways, which include endocrinological, hematologic, rheumatologic ...
    • Polyarticular and familial chondrocalcinosis 
      Reginato, Antonio; Valenzuela, Fernando; Martinéz, Virginia; Passano, Gian; Daza, Sergio (1970)
      From our series of 72 patients with articular chondrocalcinosis, 37 who presented polyarticular involvement are described. Twenty‐eight patients, including 19 aggregated within different family groups, are natives of the ...
    • Polycarboxylated eggshell membrane scaffold as template for calcium carbonate mineralization 
      Arias Bautista, José; Silva, Karla; Neira Carrillo, Andrónico; Ortiz, Liliana; Arias Fernández, José; Butto, Nicole; Fernández Garay, María Soledad (MDPI, 2020)
      Biomineralization is a process in which specialized cells secrete and deliver inorganic ions into confined spaces limited by organic matrices or scaffolds. Chicken eggshell is the fastest biomineralization system on earth, ...
    • Polychlorinated biphenyl behavior in soils amended with biosolids 
      Leiva, Claudio; Ahumada, Inés; Sepúlveda, Betsabet; Richter Duk, Pablo (ELSEVIER, 2010)
      Assessment of the mobility of polychlorinated biphenyls (PCBs) in soils, amended with biosolids at a rate of 30 Mg ha 1, was performed using an incubation process and leaching columns. The incubation process was carried ...
    • Polycomb PRC2 complex mediates epigenetic silencing of a critical osteogenic master regulator in the hippocampus 
      López Aguilar, Rodrigo; Bustos, Fernando J.; Sáez, Mauricio; Rojas, Adriana; Allende Connelly, Miguel; van Wijnen, Andre J.; van Zundert, Brigitte; Montecino, Martín (Elsevier, 2016)
      During hippocampal neuron differentiation, the expression of critical inducers of non-neuronal cell lineages must be efficiently silenced. Runx2 transcription factor is the master regulator of mesenchymal cells responsible ...
    • Polycrystalline Ni nanotubes under compression: a molecular dynamics study 
      Rojas Núñez, J.; Baltazar, S. E.; González, R. I.; Bringa, E. M.; Allende, S.; Kiwi, M.; Valencia, F. J. (Nature, 2020)
      Mechanical properties of nanomaterials, such as nanowires and nanotubes, are an important feature for the design of novel electromechanical nano-architectures. Since grain boundary structures and surface modifications can ...
    • Polycyclic Aromatic Hydrocarbon Levels and Mutagenic Activities of Organic Extracts from Airborne Particles ... 
      Gil, Lionel; Adonis Parraguez, Marta (S. Karger AG, 1996)
      The levels of 16 polycyclic aromatic hydrocarbons (PAHs) in airborne particles were determined by high-pressure liquid chromatography (HPLC) in 97 samples collected in downtown Santiago de Chile. The mean annual concentration ...
    • Polycyclic aromatic hydrocarbons and their molecular diagnostic ratios in urban atmospheric respirable ... 
      Sienra, María del Rosario; Rosazza, N. G.; Préndez Bolívar, María Margarita (ELSEVIER SCIENCE INC, 2005-06)
      Atmospheric concentrations of polycyclic aromatic hydrocarbons (PAHs) in Santiago de Chile city were evaluated to study particulate PAHs profiles during cold and spring weather periods. Urban atmospheric particulate matter ...
    • Polycyclic aromatic hydrocarbons in foods: biological effects, legislation, occurrence, analytical methods, ... 
      Rodrigues Sampaio, Geni; Guizellini, Gloria Maria; Alves da Silva, Simone; Palma de Almeida, Adriana; Pinaffi-Langley, Ana Clara; Macedo Rogero, Marcelo; Costa De Camargo, Adriano; Torres, Elizabeth (MDPIPolycyclic aromatic hydrocarbons, 2021)
      Polycyclic aromatic hydrocarbons (PAHs) are chemical compounds comprised of carbon and hydrogen molecules in a cyclic arrangement. PAHs are associated with risks to human health, especially carcinogenesis. One form of ...
    • Polycystic ovarian morphology in adolescents with regular menstrual cycles is associated with elevated ... 
      Villarroel, C.; Merino, P. M.; López, P.; Eyzaguirre, F. C.; Van Velzen, A.; Iñíguez Vila, Germán; Codner Dujovne, Ethel (Oxford University Press, 2011)
      Background The significance of polycystic ovarian morphology (PCOM) during adolescence is not clear. The aim of this study was to determine the relationship between PCOM and anti-Mllerian hormone (AMH), inhibin B, testosterone ...
    • Polycystic ovarian morphology in postmenarchal adolescents 
      Codner Dujovne, Ethel; Villarroel, Claudio; Eyzaguirre, Francisca; López, Patricia; Merino, Paulina; Pérez Bravo, Francisco; Iñíguez Vila, Germán; Cassorla Goluboff, Fernando (Elsevier, 2011-02)
      Objective: To evaluate the association of polycystic ovary morphology (PCOM) with ovarian function in adolescents and to determine its time course during two years of follow-up. Design: Prospective study. Setting: ...
    • Polycystic ovary syndrome and pregnancy Síndrome de ovario poliquístico y embarazo 
      Sir Petermann, Teresa; Ladrón de Guevara, Amanda; Villarroel, Ana Claudia; Preisler, Jessica; Echiburú López, Bárbara; Recabarren, Sergio (2012)
      Polycystic ovary syndrome (PCOS) is a common endocrine metabolic dysfunction closely associated with insulin resistance and obesity, which predisposes to pregnancy complications and prenatal programming of the offspring. ...
    • Polycystic ovary syndrome, a pathway to type 2 diabetes 
      Sir Petermann, Lidia (ELSEVIER SCIENCE INC, 2005-11)
    • Polycystin-1 Is a Cardiomyocyte Mechanosensor That Governs L-Type Ca2+ Channel Protein Stability 
      Pedrozo Cibils, Zully; Criollo Céspedes, Alfredo; Battiprolu, Pavan K.; Morales, Cyndi R.; Contreras Ferrat, Ariel Eduardo; Fernández, Carolina; Jiang, Nan; Luo, Xiang; Caplan, Michael J.; Somlo, Stefan; Rothermel, Beverly A.; Gillette, Thomas G.; Lavandero González, Sergio; Hill, Joseph A. (Lippicott Williams & Wilkins, 2015)
      Background-L-type calcium channel activity is critical to afterload-induced hypertrophic growth of the heart. However, the mechanisms governing mechanical stress-induced activation of L-type calcium channel activity are ...
    • Polycystin-1 is required for insulin-like growth factor 1-induced cardiomyocyte hypertrophy 
      Fernández, Carolina; Torrealba, Natalia; Altamirano, Francisco; Garrido Moreno, Valeria Soraya; Vásquez Trincado, César; Flores Vergara, Raúl Alejandro; López Crisosto, Camila; Ocaranza, María Paz; Chiong Lay, Mario Martin; Pedrozo Cibils, Zully Rocío Evangelina; Lavandero González, Sergio (Public Library Science, 2021)
      Cardiac hypertrophy is the result of responses to various physiological or pathological stimuli. Recently, we showed that polycystin-1 participates in cardiomyocyte hypertrophy elicited by pressure overload and mechanical ...
    • Polycystin-1 regulates cardiomyocyte mitophagy 
      Ramírez Sagredo, Andrea Soledad; Quiroga, Clara; Garrido Moreno, Valeria Soraya; López Crisosto, Camila; Leiva Navarrete, Sebastián Rolando; Norambuena Soto, Ignacio Estebán; Ortiz Quintero, Jose Jafet; Díaz Vesga, Magda C.; Pérez, William; Hendrickson, Troy; Parra Ortiz, Valentina Maria; Pedrozo Cibils, Zully Rocio Evangelina; Altamirano, Francisco; Chiong Lay, Mario Martin; Lavandero Gonzalez, Sergio Alejandro (Wiley, 2021)
      Polycystin-1 (PC1) is a transmembrane protein found in different cell types, including cardiomyocytes. Alterations in PC1 expression have been linked to mitochondrial damage in renal tubule cells and in patients with ...
    • Polycystin-2 is required for starvation- And rapamycin-induced atrophy in myotubes 
      Kretschmar, Catalina; Peña Oyarzún, Daniel; Hernando, Cecilia; Hernández Moya, Nadia; Molina Berríos, Alfredo Enrique; Hernández-Cáceres, María Paz; Lavandero González, Sergio; Budini, Mauricio; Morselli, Eugenia; Parra, Valentina; Troncoso, Rodrigo; Criollo Céspedes, Alfredo (Frontiers Media S.A., 2019)
      Copyright © 2019 Kretschmar, Peña-Oyarzun, Hernando, Hernández-Moya, Molina-Berríos, Hernández-Cáceres, Lavandero, Budini, Morselli, Parra, Troncoso and Criollo.Muscle atrophy involves a massive catabolism of intracellular ...
    • Polycystin-2-dependent control of cardiomyocyte autophagy 
      Criollo Céspedes, Alfredo; Altamirano, Francisco; Pedrozo Cibils, Zully; Schiattarella, Gabriele G.; Li, Dan L.; Rivera‐Mejias, Pablo; Sotomayor Flores, Cristian; Parra, Valentina; Villalobos, Elisa; Battiprolu, Pavan K.; Jiang, Nan; May, Herman I.; Morselli, Eugenia; Somlo, Stefan; Smedt, Humbert de; Gillette, Thomas G.; Lavandero González, Sergio; Hill, Joseph A. (Elsevier, 2018-05)
      Aims: Considerable evidence points to critical roles of intracellular Ca2+ homeostasis in the modulation and control of autophagic activity. Yet, underlying molecular mechanisms remain unknown. Mutations in the gene (pkd2) ...