Browsing by Title Facultad de Medicina

Now showing items 12872-12891 of 12946

    • WHO collaborative study on alcohol education and Young people: Outcomes of a four-country pilot study 
      Perry, Cheryl L.; Grant, Marcus; Ernberg, Gunilla; Florenzano, Ramón; Langdon, M. Cecilia; Myeni, Annie D.; Waahlberg, Ragnar; Berg, Stein; Andersson, Karl; Fisher, K. John; Blaze-Temple, Debra; Cross, Donna; Saunders, Bill; Jacobs, David R.; Schmid, Thomas (Informa Healthcare, 1989)
      In 1985 the Division of Mental Health, World Health Organization, Geneva, convened a group of investigators from centers in four countries-Australia, Chile, Norway, Swaziland-to participate in a pilot study on the efficacy ...
    • Who is my brother's keeper? 
      Kottow, (2002)
      Clinical and research practices designed by developed countries are often implemented in host nations of the Third World. In recent years, a number of papers have presented a diversity of arguments to justify these practices ...
    • Who Regulates Whom? An Overview of RNA Granules and Viral Infections 
      Poblete Durán, Natalia; Prades Pérez, Yara; Vera Otarola, Jorge; Soto Rifo, Ricardo; Valiente Echeverria, Fernando Andres (MDPI AG, 2016)
      After viral infection, host cells respond by mounting an anti-viral stress response in order to create a hostile atmosphere for viral replication, leading to the shut-off of mRNA translation (protein synthesis) and the ...
    • Whole blood for blood loss: hemostatic resuscitation in damage control 
      Salamea Molina, Juan Carlos; Himmler, Amber Nicole; Valencia Ángel, Laura; Ordóñez, Carlos A.; Parra, Michael W.; Caicedo, Yaset; Guzmán Rodríguez, Mónica; Orlas, Claudia; Granados, Marcela; Macia, Carmenza; García, Alberto; Serna, José Julián; Badiel, Marsol; Puyana, Juan Carlos (Médica Valle, 2020)
      Hemorrhagic shock and its complications are a major cause of death among trauma patients. The management of hemorrhagic shock using a damage control resuscitation strategy has been shown to decrease mortality and improve ...
    • Whole blood for blood loss: hemostatic resuscitation in damage control Sangre total: la nueva alternativa ... 
      Salamea-Molina, JC; Himmler, AN; Valencia-Angel, LI; Ordonez, CA; Parra, MW; Caicedo, Y; Guzman-Rodriguez, M; Orlas, C; Granados, M; Macia, C; Garcia, A; Serna, JJ; Badiel, M; Puyana, JC (Facultad de Salud de la Universidad del Valle, 2020)
    • Whole-body computed tomography is safe, effective and efficient in the severely injured hemodynamically ... 
      Ordoñez, Carlos A.; Parra, Michael W.; Holguín, Alfonso; García, Carlos; Guzmán Rodríguez, Mónica; Padilla, Natalia; Caicedo, Yaset; Orlas, Claudia; García, Alberto; Rodríguez Holguín, Fernando; Serna, José Julián; Serna, Carlos (Corporación Editora Medica Valle, 2020)
      Trauma is a complex pathology that requires an experienced multidisciplinary team with an inherent quick decision-making capacity, given that a few minutes could represent a matter of life or death. These management ...
    • Whole-brain atrophy differences between progressive supranuclear palsy and idiopathic Parkinson's disease 
      Guevara Oliva, Carlos; Bulatova, Katherina; Barker, Gareth J.; González, Guido; Crossley, Nicolás A.; Kempton, Matthew J. (Frontiers Media, 2016)
      Background: The absence of markers for ante-mortem diagnosis of progressive supranuclear palsy (PSP), results in this disorder being commonly mistaken for other conditions, such as idiopathic Parkinson's disease (IPD). ...
    • Whole-Brain Atrophy Rate in Idiopathic Parkinson's Disease, Multiple System Atrophy, and Progressive ... 
      Guevara Oliva, Carlos; Bulatova, K.; Barker, G. J.; González, G.; Crossley, N.; Kempton, M. J. (Hindawi, 2016)
      In multiple system atrophy (MSA) and progressive supranuclear palsy (PSP), the absence of surrogate endpoints makes clinical trials long and expensive. We aim to determine annualized whole-brain atrophy rates (a-WBAR) in ...
    • Whole-genome analysis of diversity and SNP-major gene association in peach germplasm 
      Micheletti, Diego; Dettori, Maria Teresa; Micali, Sabrina; Aramini, Valeria; Pacheco, Igor; Da Silva Linge, Cassia; Foschi, Stefano; Banchi, Elisa; Barreneche, Teresa; Quilot-Turion, Bénédicte; Lambert, Patrick; Pascal, Thierry; Iglesias, Ignasi; Carbó, Joaquim; Wang, (Public Library of Science, 2015)
      © 2015 Micheletti et al. Peach was domesticated in China more than four millennia ago and from there it spread world-wide. Since the middle of the last century, peach breeding programs have been very dynamic generating ...
    • Why an occupational science in Latin America? Possible relationships with occupational therapy from a ... 
      Morrison Jara, Rodolfo Antonio; Silva, Carla Regina; Lopes Correia, Ricardo; Wertheimer, Luciana (Cuba Editora, Brasil, 2021)
      O presente ensaio aborda a Ciência Ocupacional com base na história hegemônica e (re)conhecida da terapia ocupacional no mundo, a partir da qual nos perguntamos: “Por que uma Ciência Ocupacional na América Latina?”. Para ...
    • Why the cortical magnification factor in rhesus is isotropic 
      Letelier, Juan Carlos; Varela G., Francisco (1984)
      We examine the arguments advanced recently [by Sakitt (Vision Res. 22, 417-421, 1982), and Tootell et al. (Science 218, 902-904, 1982)] leading to the conclusion that the retino-cortical magnification factor cannot be ...
    • Williams syndrome: Clinical, cytogenetic, neurophysiological and neuroanatomic features in 44 patients ... 
      Aravena C., Teresa; Castillo T., Silvia; Carrasco C., Ximena; Mena G., Ismael; López C., Javier; Rojas O., Juan P.; Rosemberg P., Carol; Schröter G., Carolina; Aboitiz Domínguez, Francisco Javier (2002)
      Background: Williams syndrome (WS) is a genetically based disorder caused by deletion of elastin and contiguous genes on chromosome 7q11.23. This syndrome is characterized by multiorganic involvement with dysmorphic facial ...
    • Williams syndrome: Pediatric, neurologic, and cognitive development 
      Carrasco Álvarez, Ximena; Castillo, Silvia; Aravena Cerda, Teresa; Rothhammer Achondo, Paula; Aboitiz Domínguez, Francisco Javier (ELSEVIER SCIENCE INC, 2005-03)
      This study examines the developmental history of 32 Williams syndrome patients, positive to the fluorescence in situ hybridization (FISH) test. The information is intended to provide help for early diagnosis and appropriate ...
    • Wing polymorphism and trypanosoma cruzi infection in wild, peridomestic, and domestic collections of mepraia ... 
      Frias Lasserre, Daniel; González, Christian R.; Reyes Valenzuela, Carolina; Blanco de Carvalho, Danila; Oliveira, Jader; Canals Lambarri, Mauricio; Aristeu da Rosa, Joao (Oxford university press, 2017)
      Mepraia spinolai (Porter) is a vector of Trypanosoma cruzi that causes Chagas disease. Females are always wingless, but males may be winged or wingless. We determined by PCR the infection percentage with T. cruzi of M. ...
    • Withdrawal of active treatment after intracerebral haemorrhage in the INTERACT2 study 
      Venturelli, Paula Muñoz; Wang, Xia; Zahuranec, Darin B.; Lavados Germain, Pablo Manuel; Stapf, Christian; Lindley, Richard; Delcourt, Candice; Chalmers, John; Anderson, Craig S.; Robinson, Thompson G.; Robinson, Thompson G. (Oxford University Press, 2017)
      © The Author 2016. Published by Oxford University Press on behalf of the British Geriatrics Society. Background: in the second Intensive Blood Pressure Reduction in Acute Cerebral Haemorrhage Trial (INTERACT2), a minority ...
    • Within selection 
      Valenzuela Yuraidini, Carlos (2007)
      The synthetic theory of evolution proposes that biotic variations generated by mutation are mostly fixed, lost or maintained polymorphic by natural selection, with a marginal effect due to genetic drift. Based on the theory ...
    • Within-host temporal fluctuations of trypanosoma cruzi discrete typing units: the case of the wild reservoir ... 
      Rojo, Gemma; Sandoval Rodríguez, Alejandra; López, Angélica; Ortiz Zuñiga, Sylvia; Correa, Juana P.; Saavedra, Miguel; Botto Mahan, Carezza; Cattan Ayala, Pedro; Solari Illescas, Aldo (BIOMED Central Ltd., 2017)
      Background: Chagas disease caused by Trypanosoma cruzi is considered a major public health problem in America. After an acute phase the disease changes to a chronic phase with very low parasitemia. The parasite presents ...
    • Within-species digestive tract flexibility in rufous-collared sparrows and the climatic variability hypothesis 
      Maldonado, Karin; Bozinovic, Francisco; Rojas, José M.; Sabat Kirkwood, Alejandro Pablo (2011)
      The climatic variability hypothesis (CVH) states that species are geographically more widespread at higher latitudes because individuals have a broader range of physiological tolerance or phenotypic flexibility as latitude ...
    • Wnt-5a Modulates Recycling of Functional GABAA Receptors on Hippocampal Neurons 
      Cuitino, Loreto; Godoy, Juan A.; Farías, Ginny G.; Couve Correa, Andrés; Bonansco, Christian; Fuenzalida, Marco; Inestrosa, Nibaldo C. (2010-06-23)
      GABAA receptors (GABAA-Rs) play a significant role in mediating fast synaptic inhibition and it is the main inhibitory receptor in the CNS. The role of Wnt signaling in coordinating synapse structure and function in the ...
    • Wnt/β catenin signaling activates expression of the bone-related transcription factor RUNX2 in select human ... 
      Vega, Oscar A.; Lucero, Claudia M. J.; Araya, Héctor F.; Jerez, Sofía; Tapia Pineda, Julio; Antonelli Anativia, Juan; Salazar Onfray, Flavio; Heras Aliciardi, Facundo las; Thaler, Roman; Riester, Scott M.; Stein, Gary S.; van Wijnen, Andre J.; Galindo Díaz, Mario (Wiley, 2017)
      Osteosarcoma is the most common malignant bone tumor in children and adolescents. Metastasis and poor responsiveness to chemotherapy in osteosarcoma correlates with over-expression of the runt-related transcription factor ...