Listar por tema "genotype"

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  • Isolation and characterization of Acanthamoeba strains from soil samples in Gran Canaria, Canary Islands, Spain 
    Reyes-Batlle, María; Todd, Cheridah D.; Martín-Navarro, Carmen M.; López-Arencibia, Atteneri; Cabello Vílchez, Alfonso Martín; González, Ana C.; Córdoba-Lanús, Elizabeth; Lindo, John F.; Valladares, Basilio; Piñero, José E.; Lorenzo-Morales, Jacob (Springer Verlag, 2014)
    Free-living Amoebae of Acanthamoeba genus include non-pathogenic and pathogenic strains that are currently classified in 18 different genotypes, T1-T18. In this study, a survey was carried out to evaluate the presence of ...
  • Isolation and molecular characterization of Acanthamoeba and Balamuthia mandrillaris from combination shower units in Costa Rica 
    Retana-Moreira, Lissette; Abrahams-Sandí, Elizabeth; Cabello Vílchez, Alfonso Martín; Reyes-Batlle, María; Valladares, Basilio; Martínez-Carretero, Enrique; Piñero, José E.; Lorenzo-Morales, Jacob (Springer Verlag, 2014)
    Free living amoebae (FLA) are ubiquitous protozoa, which may behave as parasites under certain conditions. Four genera are recognized as causal agents of infections in humans and animals: Naegleria, Sappinia, Acanthamoeba ...
  • LINE-1 and EPAS1 DNA methylation associations with high-altitude exposure 
    Childebayeva, Ainash; Jones, Tamara R.; Goodrich, Jaclyn M.; León-Velarde, Fabiola; Rivera Chira, Maria Concepcion; Kiyamu Tsuchiya, Melisa; Brutsaert, Tom D.; Dolinoy, Dana C.; Bigham, Abigail W. (Taylor and Francis, 2019)
    Recent discoveries indicate a genetic basis for high-altitude adaptation among human groups who have resided at high altitude for millennia, including Andeans, Tibetans, and Ethiopians. Yet, genetics alone does not explain ...
  • Minimally invasive saliva testing to monitor norovirus infection in community settings 
    Pisanic, N.; Ballard, S.-B.; Colquechagua, F.D.; François, R.; Exum, N.; Yori, P.P.; Schwab, K.J.; Granger, D.A.; Detrick, B.; Olortegui, M.P.; Mayta, H.; Sánchez, G.J.; Gilman, Robert Hugh; Heaney, C.D.; Vinjé, J.; Kosek, M.N. (Oxford University Press, 2018)
    Background. Norovirus is a leading cause of acute gastroenteritis worldwide. Routine norovirus diagnosis requires stool collection. Te goal of this study was to develop and validate a noninvasive method to diagnose norovirus ...
  • Molecular epidemiology of plasmodium falciparum malaria outbreak, Tumbes, Peru, 2010–2012 
    Baldeviano, G.C.; Akinyi Okoth, S.; Arrospide, N.; Gonzalez, R.V.; Sánchez, J.F.; Macedo, S.; Conde, S.; Tapia, L.L.; Salas, C.; Gamboa Vilela, Dionicia Baziliza; Herrera, Y.; Edgel, K.A.; Udhayakumar, V.; Lescano Guevara, Andres Guillermo (Centers for Disease Control and Prevention, 2015)
    During 2010–2012, an outbreak of 210 cases of malaria occurred in Tumbes, in the northern coast of Peru, where no Plasmodium falciparum malaria case had been reported since 2006. To identify the source of the parasite ...
  • Multi-environment multi-QTL association mapping identifies disease resistance QTL in barley germplasm from Latin America 
    Gutiérrez, L.; Germán, S.; Pereyra, S.; Hayes, P.M.; Pérez, C.A.; Capettini, F.; Locatelli, A.; Berberian, N.M.; Falconi, E.E.; Estrada, R.; Fros, D.; Gonza, V.; Altamirano, H.; Huerta-Espino, J.; Neyra Valdez, Lidio Edgar; Orjeda, G.; Sandoval-Islas, S.; Singh, R.; Turkington, K.; Castro, A.J. (Springer, 2014)
    Diseases represent a major constraint for barley (Hordeum vulgare L.) production in Latin America. Spot blotch (caused by Cochliobolus sativus), stripe rust (caused by Puccinia striiformis f.sp. hordei) and leaf rust (caused ...
  • Neurogenetics in Peru: clinical, scientific and ethical perspectives 
    Cornejo-Olivas, M.; Espinoza Huertas, Keren Antonieta; Velit-Salazar, M.R.; Veliz-Otani, D.; Tirado-Hurtado, I.; Inca-Martinez, M.; Silva-Paredes, G.; Milla-Neyra, K.; Marca, V.; Ortega, O.; Mazzetti, P. (Springer, 2015)
    Neurogenetics, the science that studies the genetic basis of the development and function of the nervous system, is a discipline of recent development in Peru, an emerging Latin American country. Herein, we review the ...
  • Origin and dynamics of admixture in Brazilians and its effect on the pattern of deleterious mutations 
    Kehdy, F.S.G.; Gouveia, M.H.; Machado, M.; Magalhães, W.C.S.; Horimoto, A.R.; Horta, B.L.; Moreira, R.G.; Leal, T.P.; Scliar, M.O.; Soares-Souza, G.B.; Rodrigues-Soares, F.; Araújo, G.S.; Zamudio, R.; Sant Anna, H.P.; Santos, H.C.; Duarte, N.E.; Fiaccone, R.L.; Figueiredo, C.A.; Silva, T.M.; Costa, G.N.O.; Beleza, S.; Berg, D.E.; Cabrera, L.; Debortoli, G.; Duarte, D.; Ghirotto, S.; Gilman, Robert Hugh; Gonçalves, V.F.; Marrero, A.R.; Muniz, Y.C.; Weissensteiner, H.; Yeager, M.; Rodrigues, L.C.; Barreto, M.L.; Lima-Costa, M.F.; Pereira, A.C.; Rodrigues, M.R.; Tarazona-Santos, E. (National Academy of Sciences, 2015)
    While South Americans are underrepresented in human genomic diversity studies, Brazil has been a classical model for population genetics studies on admixture.We present the results of the EPIGEN Brazil Initiative, the most ...
  • Predominant Mycobacterium tuberculosis families and high rates of recent transmission among new cases are not associated with primary multidrug resistance in Lima, Peru 
    Barletta, F.; Otero Vegas, Larissa; de Jong, B.C.; Iwamoto, T.; Arikawa, K.; Van der Stuyft, P.; Niemann, S.; Merker, M.; Uwizeye, C.; Seas Ramos, Carlos Rafael; Rigouts, L. (American Society for Microbiology, 2015)
    Sputum samples from new tuberculosis (TB) cases were collected over 2 years as part of a prospective study in the northeastern part of Lima, Peru. To measure the contribution of recent transmission to the high rates of ...
  • Resistant Gram-negative infections in the outpatient setting in Latin America 
    Salles, M.J.C.; Zurita, J.; Mejía, C.; Villegas, M.V.; Alvarez, C.; Bavestrello, L.; Berezin, E.; Gotuzzo Herencia, José Eduardo; Guzmán-Blanco, M.; Labarca, J.A.; Luna, C.M.; Nouer, S.; Rodríguez-Noriega, E.; Seas Ramos, Carlos Rafael (Cambridge University Press, 2013)
    Latin America has a high rate of community-associated infections caused by multidrug-resistant Enterobacteriaceae relative to other world regions. A review of the literature over the last 10 years indicates that urinary ...
  • Sexual reproduction in a natural Trypanosoma cruzi population 
    Berry, Alexander S. F.; Salazar Sánchez, Renzo Sadath; Castillo Neyra, Ricardo; Borrini-Mayori, Katty; Chipana-Ramos, Claudia; Vargas-Maquera, Melina; Ancca-Juarez, Jenny; Naquira Velarde, Cesar Gabriel; Levy, Michael Z.; Brisson, Dustin (Public Library of Science, 2019)
    Background: Sexual reproduction provides an evolutionary advantageous mechanism that combines favorable mutations that have arisen in separate lineages into the same individual. This advantage is especially pronounced in ...
  • Tracing the Distribution of European Lactase Persistence Genotypes Along the Americas 
    Guimarães Alves, A.C.; Sukow, N.M.; Adelman Cipolla, G.; Mendes, M.; Leal, T.P.; Petzl-Erler, M.L.; Lehtonen Rodrigues Souza, R.; Rainha de Souza, I.; Sanchez, C.; Santolalla Robles, Meddly Leslye; Loesch, D.; Dean, M.; Machado, M.; Moon, J.-Y.; Kaplan, R.; North, K.E.; Weiss, S.; Barreto, M.L.; Lima-Costa, M.F.; Guio, H.; Cáceres, O.; Padilla, C.; Tarazona-Santos, E.; Mata, I.F.; Dieguez, E.; Raggio, V.; Lescano, Andrés; Tumas, V.; Borges, V.; Ferraz, H.B.; Rieder, C.R.; Schumacher-Schuh, A.; Santos-Lobato, B.L.; Chana-Cuevas, P.; Fernandez, W.; Arboleda, G.; Arboleda, H.; Arboleda-Bustos, C.E.; O’Connor, T.D.; Beltrame, M.H.; Borda, V. (Frontiers Media, 2021)
    In adulthood, the ability to digest lactose, the main sugar present in milk of mammals, is a phenotype (lactase persistence) observed in historically herder populations, mainly Northern Europeans, Eastern Africans, and ...
  • Tuberculosis genetic epidemiology: A latin american perspective 
    Woodman, Marc; Haeusler, Ilsa L.; Grandjean, Louis (MDPI, 2019)
    There are an estimated 10 million new cases of tuberculosis worldwide annually, with 282,000 new or relapsed cases each year reported from the Americas. With improvements in genome sequencing technology, it is now possible ...
  • Uncovering population structure in the Humboldt penguin (Spheniscus humboldti) along the Pacific coast at South America 
    Dantas, Gisele P. M.; Oliveira, Larissa R.; Santos, Amanda M.; Flores, Mariana D.; Melo, Daniella R. de; Simeone, Alejandro; Gonzalez-Acuna, Daniel; Luna-Jorquera, Guillermo; Le Bohec, Celine; Valdes Velasquez, Armando; Cardena, Marco; Morgante, Joao S.; Vianna, Juliana A. (Public Library of Science, 2019)
    The upwelling hypothesis has been proposed to explain reduced or lack of population structure in seabird species specialized in food resources available at cold-water upwellings. However, population genetic structure may ...
  • Vitamin A modifies the intestinal chemokine and cytokine responses to norovirus infection in mexican children 
    Long, K.Z.; García Apac, Coralith Marlinda; Ko, G.; Santos, J.I.; Mamun, A.A.; Rosado, J.L.; DuPont, H.L.; Nathakumar, N. (Oxford University Press, 2011)
    Vitamin A supplementation is associated with divergent clinical norovirus (NoV) outcomes in Mexican children. Fecal cytokine concentrations following NoV genogroup infections among 127 Mexican children 5-15 mo old enrolled ...
  • Whole-Genome sequencing uncovers the genetic basis of chronic mountain sickness in andean highlanders 
    Zhou, Dan; Udpa, Nitin; Ronen, Roy; Stobdan, Tsering; Liang, Junbin; Appenzeller, Otto; Zhao, Huiwen W.; Yin, Yi; Du, Yuanping; Guo, Lixia; Cao, Rui.; Wang, Yu; Jin, Xin; Huang, Chen; Jia, Wenlong; Cao, Dandan; Guo, Guangwu; Gamboa, Jorge L.; Villafuerte, Francisco C.; Callacondo, David; Xue, Jin; Liu, Siqi; Frazer, Kelly A.; Li, Yingrui; Bafna, Vineet; Haddad, Gabriel G. (Elsevier, 2013)
    The hypoxic conditions at high altitudes present a challenge for survival, causing pressure for adaptation. Interestingly, many highaltitude denizens (particularly in the Andes) are maladapted, with a condition known as ...

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