Browsing by Title Artículos de revistas

Now showing items 11197-11216 of 11550

    • Unraveling the role of microRNAs in mycobacterium tuberculosis infection and disease: advances and pitfalls 
      Ruiz-Tagle, Cinthya; Naves, Rodrigo; Balcells, María Elvira (American Society for Microbiology, 2020)
      Tuberculosis (TB) is an infectious disease of extremely high epidemiological burden worldwide that is easily acquired through the inhalation of infected respiratory droplets. The complex pathogenesis of this infection spans ...
    • Unraveling the role of motoneuron autophagy in ALS 
      Valenzuela, Vicente; Nassif, Melissa; Hetz Flores, Claudio (Taylor and Francis Inc., 2018)
      © 2018 Informa UK Limited, trading as Taylor & Francis Group. In recent years, the role of autophagy in the pathogenesis of most neurodegenerative diseases has transitioned into a limbo of protective or detrimental effects. ...
    • Unspliced XBP1 controls autophagy through FoxO1 
      Vidal, Rene L.; Hetz Flores, Claudio (2013)
    • Unsupervised visual discrimination learning of complex stimuli: Accuracy, bias and generalization 
      Montefusco Siegmund, Rodrigo; Toro, Mauricio; Maldonado Arbogast, Pedro; Aylwin Ostale, María de la Luz (Elsevier, 2018-07)
      Through same-different judgements, we can discriminate an immense variety of stimuli and consequently, they are critical in our everyday interaction with the environment. The quality of the judgements depends on familiarity ...
    • Untreated asthma, final height and sitting height/leg length ratio in Chile 
      Rona, Roberto J.; Smeeton, Nigel C.; Vargas, Claudio; Bustos Ramírez, Patricia; Amigo Cartagena, Hugo (W B SAUNDERS CO LTD, 2006-05)
      Objective: There is uncertainty as to whether asthma has an effect on final height. We investigated using subjective and objective assessments whether untreated asthma is associated with final height, leg length and sitting ...
    • Unusual tumor on the earlobe 
      Hernández San Martín, María Jesús; Arellano Lorca, Javier; Corredoira Salum, Yamile (American Medical Association AMA, 2020)
      A man in his 30s presented with a soft, smooth, superficial nodule on his earlobe. What is your diagnosis?
    • Up-Regulation of PPAR-gamma mRNA Expression in the Liver of Obese Patients: an Additional Reinforcing ... 
      Pettinelli, Paulina; Videla Cabrera, Luis (ENDOCRINE SOC, 2011-05)
      Introduction: Triglyceride accumulation in the liver is an early feature in the development of nonalcoholic fatty liver disease (NAFLD) associated with human obesity, which is a multifactorial syndrome and whose underlying ...
    • Up-regulation of PPAR-γ mRNA expression in the liver of obese patients: An additional reinforcing lipogenic ... 
      Pettinelli, Paulina; Videla Cabrera, Luis (2011)
      Introduction: Triglyceride accumulation in the liver is an early feature in the development of nonalcoholic fatty liver disease (NAFLD) associated with human obesity, which is a multifactorial syndrome and whose underlying ...
    • Update of the PANCCO clinical practice guidelines for the treatment of ulcerative colitis in the adult population 
      Juliao-Baños, F.; Grillo Ardila, C. F.; Alfaro, I.; Andara Ramírez, M. T.; Avelar Escobar, O.; Barahona Garrido, J.; Bautista Martínez, S.; Bosques Padilla, F. J.; Paula, J. A. de; Ernest-Suárez, K.; Galiano, M. T.; Lade Vergara, B.; Ibáñez, Patricio; Jara Alba, M. L.; Kotze, P. G.; Miranda Ojeda, M. C.; Ortuño Escalante, R.; Otoya Moreno, G.; Piñol Jiménez, F. N.; Ramos Polo, I. C.; Sambuelli, A.; Toro, M.; Torres, E. A.; Veitia Velásquez, G. R.; Yamamoto Furusho, J. K.; Zaltman, C.; Steinwurz, F.; Vallejo Ortega, M.; Torres Castillo, J. I.; Hamon Pinilla, C.; Calderón Franco, C. H.; Escobar Villegas, A. M. (Elsevier, 2022)
      Ulcerative colitis (US) is a chronic disease of unknown etiology. It is incurable and its clinical course is intermittent, characterized by periods of remission and relapse. The prevalence and incidence of the disease has ...
    • Update on celiac disease Enfermedad celíaca. revisión 
      Moscoso J., Felipe; Quera P., Rodrigo (Sociedad Medica de Santiago, 2016)
      © 2016, Sociedad Medica de Santiago. All rights reserved.The prevalence of Celiac disease in the general population is approximately 1% and remains undiagnosed in a significant proportion of individuals. Its clinical ...
    • Update on Oral Therapy for Psoriasis 
      Valenzuela, Fernando; Fernandez, Javier D.; Santa María, Pablo (Springer, 2018-03)
      Purpose of Review The aim of this review article is to summarize the information of oral treatments of psoriasis, with emphasis in new information and newer drugs. Recent Findings Methotrexate has an adequate efficacy and ...
    • Update on Rotarix™: An oral human rotavirus vaccine 
      O'Ryan Gallardo, Miguel; Linhares, Alexandre C. (2009)
      Worldwide, rotaviruses are the single most important agents of severe gastroenteritis in infants and young children. Globally, it is estimated that every year rotavirus gastroenteritis causes more than 125 million episodes ...
    • Update on the global burden of ischemic and hemorrhagic stroke in 1990-2013: The GBD 2013 study 
      Array, Array; Feigin, Valery L.; Krishnamurthi, Rita V.; Parmar, Priya; Norrving, Bo; Mensah, George A.; Bennett, Derrick A.; Barker-Collo, Suzanne; Moran, Andrew E.; Sacco, Ralph L.; Truelsen, Thomas; Davis, Stephen; Pandian, Jeyaraj Durai; Naghavi, Mohsen; Forouzanfa (S. Karger AG, 2015)
      © 2015 S. Karger AG, Basel. Background: Global stroke epidemiology is changing rapidly. Although age-standardized rates of stroke mortality have decreased worldwide in the past 2 decades, the absolute numbers of people who ...
    • Updated reference values for sperm counts (WHO 2010) Nuevos valores para el espermiograma OMS 2010 
      Sarabia, Luis; Munuce, María José (2011)
    • Upper airway stimulation in obstructive sleep apnea improves glucose metabolism and reduces hedonic drive for food 
      Steffen, Armin; Chamorro, Rodrigo; Buyny, Laura; Windjäger, Anne; Wilms, Britta; Hasselbacher, Katrin; Wollenberg, Barbara; Lehnert, Hendrik; Schmid, Sebastian M. (Blackwell Publishing Ltd, 2019)
      © 2018 European Sleep Research SocietyUpper airway stimulation is a new and effective second-line treatment for obstructive sleep apnea, but possible consequences on glucose metabolism and central regulation of food intake ...
    • Upregulation of liver inducible nitric oxide synthase following thyroid hormone preconditioning: Suppression ... 
      Fernández, Virginia; Tapia, Gladys; Varela, Patricia; Cornejo, Pamela; Videla Cabrera, Luis (2009)
      3,3,5-L-Triiodothyronine (T 3) exerts significant protection against ischemia-reperfusion (IR) liver injury in rats. Considering that the underlying mechanisms are unknown, the aim of this study was to assess the involvement ...
    • Upregulation of PIR gene expression induced by human papillomavirus E6 and E7 in epithelial oral and cervical cells 
      Carrillo, Diego; Muñoz, Juan P.; Huerta, Hernán; Leal, Gabriel; Corvalán, Alejandro; León Decap, Óscar; Calaf, Gloria M.; Urzúa Tobar, Ulises; Boccardo, Enrique; Tapia Pineda, Julio; Aguayo González, Francisco (Royal Soc., 2017)
      The hallmark of high-risk human papillomavirus (HR-HPV)-related carcinogenesis is E6 and E7 oncogene overexpression. The aim of this work was to characterize epithelial oral and cervical cancer cells that express HR-HPV ...
    • Upregulation of γ-glutamate-cysteine ligase as part of the long-term adaptation process to iron accumulation ... 
      Aguirre, Pabla; Valdés, Pamela; Aracena Parks, Paula; Tapia, Victoria; Núñez González, Marco (2007)
      Reactive iron is an important prooxidant factor, whereas GSH is a crucial component of a long-term adaptive system that allows cells to function during extended periods of high oxidative stress. In this work, the adaptive ...
    • Urban ecosystem Services in Latin America: mismatch between global concepts and regional realities? 
      Dobbs, Cynnamon; Escobedo, Francisco J.; Clerici, Nicola; Barrera, Francisco de la; Eleuterio, Ana Alice; MacGregor-Fors, Ian; Reyes Paecke, Sonia; Vásquez, Alexis; Zea Camaño, Jorge Danilo; Hernández, H. Jaime (Springer, 2019)
      Latin America and the Caribbean (LAC) is one of the most urbanized and biologically diverse regions in the world but is often characterized by weak environmental governance and socioeconomic inequalities. Given large ...
    • Ureaplasmas and Mycoplasmas in Vaginal Samples from Prepubertal Girls and the Reasons for Gynecological ... 
      Romero, Patricia; Muñoz, Mónica; Martínez, María Angélica; Romero, María Inés; Germain, Laura; Maida Sosic, Ana; Quintanilla, Viviana; Río, María Teresa del (Elsevier, 2014)
      Objectives: The aim of the study was to evaluate vaginal colonization with Ureaplasmaurealyticum (UU) and Mycoplasma hominis (MH) in prepubertal girls and reason for gynecological consultation. Patients and Methods: All ...