Magdalena Araya Quezada

  • Académico
  • Profesor Titular
Cargo: Profesor Titular
Ver perfil Uchile

Magdalena Araya Quezada

  • Académico
  • Profesor Titular
Grado Académico
  • PhD. U. Sydney, NSW, Australia
  • Médico Universidad de Chile
  • Gastroenterólogo CONASEM
Unidad Académica

Nutrición Humana

Áreas de interés
  • Alergias alimentarias
  • Enfermedad Celíaca
  • Inmunidad del sistema digestivo
2002 Abernathy C, Aggett PJ, Alexander J, Araya M,Callan P, Chen BH, L’Abbe MR, Nordberg G, Olivares M, Oskarsson A, Pavittranon S, Turnlund JR. Principles and methods for the assessment of risk from essential trace elements (IPCS). Geneva: World Health Organization; 2002 (WHO. Environmental Health Criteria; 228)
2013 Araya M, Brunser O, Espinoza E. Structure and function of the digestive system. In: Pediatría, 6th ed. Ed Meneghello J. 2013
2009 Araya M, Olivares M, Pizarro F. El cobre y nuestra salud (The copper and our health). En: Sierralta H., editor. Cobre: Salud, medio ambiente y nuevas tecnologías. Santiago:INTA, ProCOBRE Connects Life, Conmetal, InnovaChile CORFO,COPPER ICA; 2009, p.8-29
2008 Weisstaub S G, Asword A Araya M, Hill A, Uauy R Childhood malnutrition: Prevention and control at the national level. In: Duggan C, Watkins JB, Walker WA., editors. Nutrition in Pediatrics: Basic science, clinical applications. 5th ed. Hamilton, Ontario: B.C. Decker; 2008, p. 143-152
2006 Araya M. Enfermedad celíaca (Celiac disease). En: Vargas N., editor. Enfermedades crónicas de la infancia. Santiago: Pediapharm; 2006. p. 253-260
2005 Olivares M, Pizarro F, Araya M. Importancia del cobre en la nutrición infantil (Copper importance in infantile nutrition). En: Torres JC., editor. Cobre, medio ambiente y salud. Aportes de la ciencia. Santiago: Comisión Chilena del Cobre; 2005. p.56-63
2005 Araya M, Olivares M, Pizarro F. Efectos agudos del cobre en el ser humano (Acute effects of copper in human being). En: Torres JC., editor. Cobre, medio ambiente y salud. Aportes de la ciencia. Santiago: Comisión Chilena del Cobre; 2005. p.66-75
2003 Uauy R, Gonzalez M, Olivares M, Araya M. Copper and human health: Effects of deficit and excess. In: Lagos GE, Warner AEM, Sánchez M., editors. Copper 2003. Montreal: Canadian Institute of Mining, Metallurgy and Petroleum; 2003. v.1, p.7-31
2003 Araya M, Olivares M, Gonzalez M, Pizarro F, Uauy R. Copper biomarkers for human health. In: Lagos GE, Warner AEM, Sánchez M., editors. Copper 2003. Montreal: Canadian Institute of Mining, Metallurgy and Petroleum; 2003. v.2, p.441-446
2003 Araya M, Gotteland M. Enfermedad celíaca (Celiac disease). En: Velasco Benítez CA., editor. Enfermedades digestivas en niños. Cali: Feriva; 2003. p.63-70
2002 Araya M, Gonzalez M, Olivares M, Uauy R. Biological effects of chronic copper exposure. In: Massaro E., editor. Handbook of copper pharmacology and toxicology. Totowa, NJ: Humana Press, Inc.; 2002. p.385-396
1989 Espinoza J, Araya M, Pacheco I, Figueroa G, Spencer E, Brunser O. Diarrea aguda en una población infantil marginal de Santiago de Chile (Acute diarrhea in a marginal infant population of Santiago, Chile). En: Lattes AE, Farren M, MacDonald J., compiladores. Salud, enfermedad y muerte de los niños en América Latina. Ottawa; CLACSO/IDRC; 1989. p.207-223
2018 Bascuñán KA, Roncoroni L, Branchi F, Doneda L, Scricciolo A, Ferretti F, Araya M, Elli L. The 5 Ws of a gluten challenge for gluten-related disorders. Nutr Rev. 2018 Jan 9 (En Prensa)
2017 Bascuñán KA, Vespa MC, Araya M. Celiac disease: understanding the gluten-free diet. Eur J Nutr 2017; 56(2):449-459
2017 Garmendia ML, Zamudio C, Araya M, Kain J. Association between prepregnancy obesity and metabolic risk in Chilean premenopausal women 10 y postpartum. Nutrition. 2017; 38:20-27
2017 Lucero Y, Oyarzún A, O’Ryan M, Quera R, Espinosa N, Valenzuela R, Simian D, Alcalde E, Arce C, Farfán MJ, Vergara AF, Gajardo I, Mendez J, Carrasco J, Errázuriz G, Gonzalez M, Ossa JC, Maiza E, Perez-Bravo F, Castro M, Araya M. Helicobacter pylori cagA+ is associated with milder duodenal histological changes in Chilean celiac patients. Front Cell Infect Microbiol. 2017 Aug 23; 7:376
2017 Araya M, Díaz J, Oyarzun A, Lucero Y, Alarcon T, González M, Canales P, Fierro L, Pérez-Bravo F. Avoiding small intestinal biopsies for diagnosis of celiac disease in children: A reliable strategy for all patients? J Pediatr Gastroenterol Nutr. 2017 Nov 10 (In Press)
2016 Estévez V, Ayala J, Vespa C, Araya M. The gluten-free basic food basket: a problem of availability, cost and nutritional composition. Eur J Clin Nutr. 2016; 70(10):1215-1217
2015 Araya M, Oyarzun A, Lucero Y, Espinosa N, Pérez-Bravo F. DQ2, DQ7 and DQ8 Distribution and clinical manifestations in celiac cases and their first-degree relatives. Nutrients 2015; 7(6):4955-4965
2014 Arredondo M, Weisstaub SG, Medina M, Suazo M, Guzmán M, Araya M. Assessing chaperone for Zn, Cu-superoxide dismutase as an indicator of copper deficiency in malnourished children. J Trace Elem Med Biol 2014; 28(1):23-27
2014 Araya M, Gutiérrez R, Arredondo M. CCS mRNA transcripts and serum CCS protein as copper marker in adults suffering inflammatory processes. Biometals 2014; 27(4):645-652
2014 Kreindl C, Olivares M, Brito A Araya M, Pizarro F. Variación estacional del perfil lipídico en adultos aparentemente sanos de Santiago, Chile (Seasonal variations in the lipid profile of apparently healthy young adults living in Santiago, Chile). Arch Latinoam Nutr 2014; 64(3):145-152
2013 Rojas-Sobarzo L, Olivares M, Brito A, Suazo M, Araya M, Pizarro F. Copper supplementation at 8 mg neither affects circulating lipids nor liver function in apparently healthy Chilean men. Biol Trace Elem Res 2013; 156(1-3):1-4
2012 Loeff T, Araya M, Pérez-Bravo F. Frequency of MYO9B polymorphisms in celiac patients and controls. Rev Esp Enferm Dig. 2012; 104 (11):566-571
2012 Bascuñán K, Weisstaub SG, Chamorro R, Guzmán MA, Araya M. Asociación entre los patrones alimentarios durante el primer año de vida y alergia alimentaria en lactantes (Association of dietary patterns and food allergy in infants during the first year of life). Arch Argent Pediatr 2012; 110(5):375-380
2012 Araya M, Andrews M, Pizarro F, Arredondo M. Chaperones CCS, ATOX and COXIV responses to copper supplementation in healthy adults. Biometals 2012; 25(2):383-391
2012 Araya M, Núñez H, Pavez L, Arredondo M, Méndez M, Cisternas F, Pizarro F, Sierralta W, Uauy R, González M. Administration of high doses of copper to capuchin monkeys does not cause liver damage but induces transcriptional activation of hepatic proliferative responses. J Nutr 2012; 142(2):233-237
2011 Botero-López JE, Araya M, Parada A, Méndez MA, Pizarro F, Espinosa N, Canales P, Alarcón T. Micronutrient deficiencies in patients with typical and atypical celiac disease. J Pediatr Gastroenterol Nutr 2011; 53(3):265-270
2011 Parada A, Araya M, Pérez-Bravo F, Méndez M, Mimbacas A, Motta P, Martín G, Botero J, Espinosa N, Alarcon T, Canales P. Amerindian mtDNA haplogroups and celiac disease risk HLA haplotypes in mixed blood Latin American patients. J Pediatr Gastroenterol Nutr 2011; 53(4):429-434
2011 López de Romaña D, Olivares M, Uauy R, Araya M. Risks and benefits of copper in light of new insights of copper homeostasis J Trace Elem Med Biol 2011; 25(1):3-13
2011 Arredondo M, Espinoza A, Pizarro F, Araya M. Searching for specific responses to copper exposure: An in vitro copper challenge in peripheral mononuclear cells. Biol Trace Elem Res 2011; 142(3):407-414
2010 Castillo-Carniglia A, Weisstaub SG, Aguirre P, Aguilar AM, Araya M. Identifying cultural representations of families and the health team to improve the management of severe malnutrition in childhood. Qual Health Res 2010; 20(4):524-530
2010 Gálvez P, Weisstaub G, Araya M. Aporte calórico-proteico durante la recuperación nutricional y estado nutricional alcanzado (Energy protein intake during nutritional recovery and nutritional status achieved). Arch Latinoam Nutr 2010: 60(1):56-63
2010 Brewer GJ, Danzeisen R, Stern BR, Aggett PJ, Deveau M, Plunkett L, Chambers A, Krewski D, Levy LS, McArdle HJ, Keen CL, Araya M, Solioz M. Toxicity of copper in drinking water (Letter to the editor Reply) J Toxicol Environ Health-B-Crit Rev 2010; 13(6):453-459
2010 Danzeisen R, Stern BR, Aggett PJ, Deveau M, Plunkett L, Chambers A, Krewski D, Levy LS, McArdle HJ, Keen CL, Araya M, Solioz M. Toxicity of copper in drinking water (Letter to the editor Reply). J Toxicol Environ Health-B-Crit Rev 2010; 13(6):453-459
2010 Grandy G, Medina M, Soria R, Terán CG, Araya M. Probiotics in the treatment of acute rotavirus diarrhoea. A randomized, double-blind, controlled trial using two different probiotic preparations in Bolivian children. BMC Infect Dis 2010; 10:253
2010 Arredondo M, Núñez H, López G, Pizarro F, Ayala M, Araya M. Influence of estrogens on copper indicators: In vivo and in vitro studies. Biol Trace Elem Res 2010; 134:252-264
2008 Suazo M, Olivares F, Mendez MA, Pulgar R, Prohaska JR, Arredondo M, Pizarro F, Olivares M, Araya M, Gonzalez M. CCS and SOD1 mRNA are reduced after copper supplementation in peripheral mononuclear cells of individuals with high serum ceruloplasmin concentration. J Nutr Biochem 2008; 19(4):269-274
2008 Arredondo M, Gonzalez M, Olivares M, Pizarro F, Araya M. Ceruloplasmin, an indicator of copper status. Biol Trace Elem Res 2008; 123(1-3):261-269
2008 Fasano A, Araya M, Bhatnagar S, Cameron D, Catassi C, Dirks M, Mearin ML, Ortigosa L, Phillips A; Celiac Disease Working Group, FISPGHAN. Federation of International Societies of Pediatric Gastroenterology, Hepatology, and Nutrition consensus report on celiac disease. J Pediatr Gastroenterol Nutr 2008; 47(2):214-219
2008 Weisstaub G, Araya M. Acute malnutrition in latin america: the challenge of ending avoidable deaths. J Pediatr Gastroenterol Nutr 2008; 47 Suppl 1:S10-S14
2008 Weisstaub G, Medina M, Pizarro F, Araya M. Copper, iron, and zinc status in children with moderate and severe acute malnutrition recovered gollowing WHO protocols. Biol Trace Elem Res 2008; 124(1):1-11
2008 Núñez H, Araya M, Cisternas F, Arredondo M, Mendez M, Pizarro F, Ortiz A, Ortiz R, Olivares M. Blood biochemical indicators in young and adult Cebus apella of both sexes. J Med Primatol 2008;37(1):12-17
2008 Ayala M, Pizarro F, Mendez MA, Arredondo M, Araya M. Copper and liver function indicators vary depending on the female hormonal cycle and serum hormone binding globulin (SHBG) concentration in healthy women. Biol Trace Elem Res 2008; 121(1):9-15
2007 Pizarro F, Araya M, Vásquez M, Lagos G, Olivares M, Méndez MA, Leyton B, Reyes A, Letelier V, Uauy R. Case study of complaints on drinking water quality: relationship to copper content?. Biol Trace Elem Res 2007;116(2):131-146
2007 Danzeisen R, Araya M, Harrison B, Keen C, Solioz M, Thiele D, McArdle HJ. How reliable and robust are current biomarkers for copper status?. Br J Nutr 2007; 98(4):676-683
2007 Araya M, Olivares M, Pizarro F. Copper in human health. Int J Environ Health 2007; 1(4):608-620
2006 Weisstaub G, Soria R, Araya M. Desnutrición grave en un Hospital Pediátrico (Severe undernutrition in a Pediatric Hospital). Rev Soc Bolivia Pediatr 2006; 45(2):90-94
2006 Olivares M, Araya M, Pizarro F, Letelier A. Erythrocyte CuZn superoxide dismutase activity is decreased in iron-deficiency anemia. Biol Trace Elem Res 2006; 112(3):213-220
2005 Araya M, Olivares M, Pizarro F, Mendez MA, Gonzalez M, Uauy R. Supplementing copper at the upper level of the adult dietary recommended intake induces detectable but transient changes in healthy adults. J Nutr 2005; 135:2367-2371
2005 Cisternas F, Tapia G, Arredondo M, Cartier-Ugarte D, Romanque P, Sierralta W, Vial M, Videla L, Araya M. Early histological and functional effects of chronic copper exposure in rat liver. Biometals 2005; 18(5):541-551
2005 Muñoz C, Lopez M, Olivares M, Pizarro F, Arredondo M, Araya M. Differential response of interleukin-2 production to chronic copper supplementation in healthy humans. Eur Cytokine Netw 2005; 16(4):261-265
2005 Olguin F, Araya M, Hirsch S, Brunser O, Ayala V, Rivera R, Gotteland M. Prebiotic ingestion does not improve gastrointestinal barrier function in burn patients. Burns 2005; 31(4):482-488
2005 Araya M, Kelleher SL, Arredondo M, Sierralta W, Vial MT, Uauy R, Lonnerdal B. Effects of chronic copper exposure during early life in rhesus monkeys. Am J Clin Nutr 2005; 81(5):1065-1071
2004 Fuchs G, Ahmed T, Araya M, Baker S, Croft N, Weaver L; North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition.Malnutrition: Working Group report of the second World Congress of Pediatric Gastroenterology, Hepatology, and Nutrition. J Pediatr Gastroenterol Nutr 2004; 39 Suppl 2:S670-677
2004 Uauy R, Araya M. Novel oligosaccharides in human milk: understanding mechanisms may lead to better prevention of enteric and other infections (Editorial). J Pediatr 2004; 145(3):283-285
2004 Weisstaub G, Bustos M, Olivares M, Castillo Duran C, Araya M. Situación nutricional de hierro, cobre y zinc en escolares de Tacopaya, Bolivia. Rev Soc Bolivia Pediatr 2004; 43:77-80
2004 Olivares M, Pizarro F, De Pablo S, Araya M, Uauy R. Iron, zinc and copper: contents in common Chilean foods and daily intakes in Santiago City, Chile. Nutrition 2004; 20(2):205-212
2004 Dietrich AM, Glindemann D, Pizarro F, Gidi V, Olivares M, Araya M, Camper A, Duncan S, Dwyer S, Whelton AJ, Younos T, Subramanian S, Burlingame GA, Khiari D, Edwards M. Health and aesthetic impacts of copper corrosion on drinking water. Water Sci Technol 2004; 49(2):55-62
2004 Weisstaub G, Soria R, Araya M. Improving quality of care for severe malnutrition. Lancet 2004; 363(9426):2090 (Letter)
2004 Araya M, Olivares M, Pizarro F, Llanos A, Figueroa G, Uauy R. Community-based randomized double-blind study of gastrointestinal effects and copper exposure in drinking water. Environ Health Perspect 2004; 112(10):1068-1073
2004 Mendez MA, Araya M, Olivares M, Pizarro F, Gonzalez M. Sex and ceruloplasmin modulate the response to copper exposure in healthy individuals. Environ Health Perspect 2004; 112(17):1654-1657
2003 Araya M, Olivares M, Pizarro F, Gonzalez M, Speisky H, Uauy R. Copper exposure and potential biomarkers of copper metabolism. Biometals 2003; 16(1):199-204
2003 Araya M, Olivares M, Pizarro F, Gonzalez M, Speisky H, Uauy R. Gastrointestinal symptoms and blood indicators of copper load in apparently healthy adults undergoing controlled copper exposure. Am J Clin Nutr 2003; 77:646-650
2003 Hotz C, Lowe NM, Araya M, Brown KH. Assessment of the trace element status of individuals and populations: the example of zinc and copper. J Nutr 2003; 133(5 Suppl):1563S-1568S
2003 Araya M, Peña C, Pizarro F, Olivares M. Gastric response to acute copper exposure. Sci Total Environ 2003; 303:253-257
2003 Araya M, Koletzko B, Uauy R. Copper deficiency and excess in infancy: developing a research agenda. J Pediatr Gastroenterol Nutr 2003; 37(4):422-429
2003 Araya M, Bingchen Ch, Klevay LM, Strain JJ, Johnson LA, Robson P, Shi W, Nielsen F, Shu H, Olivares M, Pizarro F, Haber LT. Confirmation of an acute no-observed-adverse-effect and low-observed-adverse-effect level for copper in bottled drinking water in a multi-site international study. Regul Toxicol Pharmacol 2003; 38(3):389-399
2001 De la Maza MP, Gotteland M, Ramirez C, Araya M, Yudin T, Bunout D, Hirsch S. Acute nutritional and intestinal changes after pelvic radiation. J Am Coll Nutr 2001; 20:637-642
2001 Pizarro F, Olivares M, Araya M, Gidi V, Uauy R. Gastrointestinal effects associated with soluble and insoluble copper in drinking. Environ Health Perspect 2001;109:949-952
2001 Olivares M, Araya M, Pizarro F, Uauy R. Nausea threshold in apparently healthy individuals who drink fluids containing graded concentration of copper. Regul Toxicol Pharmacol 2001; 33:271-275
2001 Gotteland M, Araya M, Olivares M, Pizarro F. Effect of acute copper exposure on gastrointestinal permeabily in healthy volunteers. Dig Dis Sci 2001; 46(9):1909-1914
2001 Araya M, McGoldrick MC, Klevay L, Stain JJ, Robson P, Nielsen F, Olivares M, Pizarro F, Johnson L, Baker S, Poirier K. Determination of an acute no-observed-adverse-effect-level (NOAEL) for copper in water. Regul Toxicol Pharmacol 2001; 34(2):137-145
2000 Araya M, Mondragon A, Perez Bravo F, Roessler JL, Alarcon JL, Rios G, Bergenfreid G. Celiac disease in a Chilean population carrying Amerindian traits. J Pediatr Gastroenterol Nutr 2000; 31(4):381-386
2000 Olivares M, Araya M, Uauy R. Copper homeostasis in infant nutrition: deficit and excess. J Pediatr Gastroenterol Nutr 2000; 31:102-111
1999 Perez Bravo F, Araya M, Mondragon A, Rios G, Alarcon T, Roessler JL, Santos JL. Genetic differences in HLA-DQA1* and DQB1* allelic distributions between celiac and control children in Santiago, Chile. Hum Immunol 1999; 60(3):262-267
1999 Pizarro F, Olivares M, Gidi V, Araya M. The gastrointestinal tract and acute effects of copper in drinking water and beverages. Rev Environ Health 1999; 14(4):231-238
1999 Araya M. Further evidence for the genetic basis of copper associated pathological conditions (Comments). Eur J Med Res 1999; 4:300-301
1998 Gotteland M, Cruchet S, Araya M, Espinoza J, Brunser O. Permeabilidad intestinal en el primer año de vida. Efecto de la diarrea (Intestinal permeability during the first year of life. Effect of diarrhoea). An Esp Pediatr 1998; 49:125-128
1997 Martinez Augustin O, Boza JJ, Navarro J, Martinez Valverde A, Araya M, Gil A. Dietary nucleotides may influence the humoral immunity in immunocompromised children. Nutrition 1997; 13(5):465-469
1996 Humphreys D, Araya M, Cruchet S, Espinoza J, Brunser O. Maternal neurotic symptoms and infants’ risk of developing persistent diarrhoea. Rev Saude Publ 1996; 30(3):213-217
1996 Araya M, Espinoza J, Zegers B, Cruchet S, Brunser O, Humphreys D, Fernandez CL. Altered maternal psychological profile as health risk factor in poor urban infants. Acta Paediatr 1996; 85:1213-1216
1994 Brunser O, Espinoza J, Araya M. Significado económico de la diarrea aguda (The economic burden of acute diarrhea). Rev Soc Venez Gastroenterol 1994; 48(2):76-78
1994 Brunser O, Espinoza J, Araya M, Cruchet S, Gil A. Effect of dietary nucleotide supplementation on diarrhoeal disease in infants. Acta Paediatr 1994; 83:188-191
1994 Araya M, Espinoza J, Brunser O, Cruchet S. Effect of health education and primary care on diarrhoeal disease morbidity in children: evaluation of a predictive intervention model. J Diarrhoeal Dis Res 1994; 12(2):103-107
1994 Brunser O, Espinoza J, Araya M. Factores nutricionales que afectan la susceptibilidad a la diarrea aguda (Nutritional fators that modulate susceptibility to acute diarrhea). Rev Soc Venez Gastroenterol 1994; 48(2):72-75
1994 Brunser O, Espinoza J, Araya M. Repercusiones metabólicas de la diarrea aguda (Metabolic repercusions of acute diarrhea). Rev Soc Venez Gastroenterol 1994; 48(2):65-71
1993 Brunser O, Espinoza J, Araya M, Pacheco I, Cruchet S. Chronic iron intake and diarrhoeal disease in infants. A field study in a less-developed country. Eur J Clin Nutr 1993; 47:317-326
1992 Alvarez ML, Wurgaft F, Espinoza J, Araya M, Figueroa G. Hygiene habits and carriers in families with a child who has had typhoid fever. Rev Saude Publica 1992; 26(2):75-81
1992 Brunser O, Espinoza J, Figueroa G, Araya M, Spencer E, Hilpert H, Link-Amster H, Brussow H. Field trial of an infant formula containing anti-rotavirus and anti- Escherichia coli milk antobodies from hyperimmunized cows. J Pediatr Gastroenterol Nutr 1992; 15:63-72
1992 Espinoza J, Araya M, Cruchet S, Pacheco JI, Cordano A, Brunser O. Rice based formulas for rapid refeeding of infants with acute diarrhea. A field trial. Int J Food Sci Nutr 1992; 43:139-146
1991 Araya M, Baiocchi N, Espinoza J, Brunser O. Persistent diarrhoea in the community: characteristics and risk factors. Acta Paediatr Scand 1991; 80:181-189
1990 Alvarez ML, Wurgaft F, Araya M, Espinoza J. Thyphoid fever in children of low and high socio-economic strata: comparison of hygiene habits. Rev Saude Publ 1990; 24(2):108-112
1989 Brunser O, Araya M, Espinoza J, Guesry PR, Secretin MC, Pacheco I. Effect of an acidified milk on diarrhoea and the carrier state in infants of low socio-economic stratum. Acta Paediatr Scand 1989; 78(2):259-264
1988 Spencer E, Araya M, Sandino AM, Pacheco I, Brunser O. Faecal excretion of rotavirus and other enteropathogens in newborns of the high and low socio-economic stratum in Santiago, Chile. Epidemiol Infect 1988; 101:425-436
1987 Brunser O, Araya M, Espinoza J, Figueroa G, Pacheco I, Lois I. Chronic environmental enteropathy in a temperate climate. Hum Nutr: Clin Nutr 1987; 41C:251-261
1987 Lutz M, Espinoza J, Arancibia A, Araya M, Pacheco I, Brunser O. Effect of structured dietary fiber on bioavailability of amoxicillin. Clin Pharmacol Ther 1987; 42:220-224
1986 Araya M, Figueroa G, Espinoza J, Zarur X, Brunser O. Acute diarrhoea and asymptomatic infection on Chilean preschoolers of the low and high socioeconomic strata. Acta Paediatr Scand 1986; 75:645-651
1986 Brunser O, Araya M, Espinoza J. Enteroparasities, malabsorption and nutrition. Anales Nestlé 1986; 44:28-35
1986 Figueroa G, Araya M, Ibañez S, Clerc N, Brunser O. Enteropathogens associated with acute diarrhea in hospitalized patients. J Pediatr Gastroenterol Nutr 1986; 5:226-231
1985 Araya M, Figueroa G, Espinoza J, Montesinos N, Spencer E, Brunser O. Acute diarrhoeal disease in children under 7 years of age in a peri-urban slum of Santiago, Chile. J Hyg (Camb.) 1985; 95:457-467
1983 Figueroa G, Troncoso M, Araya M, Espinoza J, Brunser O. Enteropathogen carriage by healthy individuals living in an area with poor sanitation. J Hyg (Lond) 1983; 91(3):499-507
1983 Spencer E, Avendaño LF, Araya M. Characteristics and analysis of electropherotypes of human rotavirus isolated in Chile. J Infect Dis 1983; 148(1):41-48
2016 Aranda EA, Araya M. Tratamiento de la enfermedad celíaca. ¿Cómo medir adherencia a la dieta libre de gluten? (Treating coeliac disease. How do we measure adherence to the gluten-free diet?). Rev Chil Pediatr 2016; 87(6):442-448
2016 Estévez V, Araya M. La dieta sin gluten y los alimentos libres de gluten (Gluten-free diet and gluten-free foods). Rev Chil Nutr. 2016; 43(4):428-433
2016 Navarro E, Araya M. Inicio de alimentación complementaria y riesgo de enfermedad celíaca y alergia alimentaria: ¿De qué evidencia disponemos? (Complementary feeding and risk of celiac disease and food allergy. What does the evidence say?) Rev Chil Nutr 2016; 43(3):315-320
2015 Béjares M, Oyarzún A, Lucero Y, Espinoza N, Bascuñán K, Araya M. Búsqueda activa de enfermedad celíaca en familiares de primer grado de casos celíacos Active search of celiac disease among first degree relatives of known celiac patients Rev Méd Chil 2015; 143(12):1521-1526
2015 Navarro E, Araya M. Sensibilidad no celíaca al gluten. Una patología más que responde al gluten (Non-celiac gluten sensitivity. Another condition that responds to gluten). Rev Méd Chil 2015; 143(5):619-626
2014 Araya M, Bascuñán K. Enfermedad celíaca. Una mirada actual (Catching up on celiac disease). Rev Chil Pediatr 2014; 85(6):658-665
2013 Miranda M, Olivares M, Araya M, Pizarro F. Efecto de la estacionalidad sobre el estado nutricional de hierro, zinc y cobre (Effect of seasonality on nutritional status of iron, zinc and copper). Rev Chil Nutr 2013; 40(2):107-111
2011 Olivares M, Lera L. Albala C, Pizarro F, Araya M. Prevalencia de las deficiencias de zinc y cobre en adultos mayores de la Región Metropolitana de Santiago (Prevalence of zinc and copper deficiencies in older subjects living in Metropolitan Santiago). Rev Méd Chil 2011: 139(3):283-289
2010 Parada A, Araya M. El gluten. Su historia y efectos en la enfermedad celíaca (History of gluten and its effects on celiac disease). Rev Méd Chil 2010; 138(10):1319-1325
2010 Araya M, Rossel M, Martínez L. Manifestaciones alérgicas en el primer año de vida (Allergic manifestations in the first year of life in a an upper middle and upper socioeconomic group of children). Rev Chil Pediatr 2010; 81(2):139-147
2009 Wiedeman A, Olivares M, Pizarro F, Araya M. Suplementación con cobre entre comidas no tiene efecto sobre la nutrición de hierro en hombres (Copper supplementation between meals has no effect on iron status of men) Rev Chil Nutr 2009; 36(4):1114-1119
2009 Cediel G, Olivares M, Araya M, Letelier MA, López de Romaña D, Pizarro F. Efecto de la inflamación subclínica sobre el estado nutricional de hierro, cobre y zinc en adultos (Effect of subclinic inflammation on iron, copper and zinc nutrition status in adults). Rev Chil Nutr 2009; 36(1):8-14
2008 Canales P, Araya M, Alliende F, Hunter B, Alarcón T, Chávez E. Estado actual del diagnóstico y presentaciones clínica de enfermedad celíaca: Estudio multicéntrico (Diagnosis and clinical presentations of celiac disease. A multicenter study). Rev Med Chil 2008; 136(3):296-303
2006 Araya M, Pizarro F, Olivares M, Arredondo M, Gonzalez M, Mendez M. Understanding copper homeostasis in humans and copper effects on health. Biol Res 2006;39(1):183-187
2006 Araya M. Mejorar el manejo de la enfermedad celíaca. Un desafío urgente (Improving the management of celiac disease: An urgent challenge). Rev Med Chil 2006; 134(3):361-364
2006 Tapia SA, Araya M. Estrés oxidativo, prooxidantes y enfermedad de Crohn (Oxidative stress, prooxidants and Crohn disease). Rev Med Chil 2006; 134(1):95-100
2006 Luque C, Cisternas F, Araya M. Cambios del patrón de enfermedad en la postransición epidemiológica en salud en Chile, 1950-2003 (Changes in the patterns of disease after the epidemiological transition in health in Chile, 1950-2003). Rev Med Chil 2006; 134(6):703-712
2004 Verbeke S, Cruchet S, Gotteland M, Ríos G, Hunter B, Chávez E, Brunser O, Araya M. Tiempo de exposición al gluten y marcadores de riesgo de diabetes mellitus insulino dependiente en pacientes celíacos (Risk markers for insulin-dependent diabetes mellitus and duration of exposure to gluten in celiac patients). Rev Med Chil 2004; 132(8):979-984
2003 Cruchet S, Faundez R, Laguna C, Araya M. Contrapruebas en el diagnóstico y seguimiento de niños con alergia alimentaria (Challenge testes for diagnosis and follow-up of children with food allergy). Rev Med Chil 2003; 131(3):275-282
2003 Gotteland M, Verbeke S, Cruchet S, Brunser O, Rios G, Hunter B, Araya M. Anticuerpos anti-transglutaminasa tisular: ¿Una mejor prueba para detectar transgresiones menores de la dieta en pacientes celíacos? (Tissue transglutaminase antibodies: a better test to detect minor dietary transgressions in celiac patients?). Rev Med Chil 2003; 131(1):25-29
2003 Weisstaub G, Araya M. Recuperación nutricional: un desafío pendiente (Nutritional recovery. An unresolved challenge). Rev Med Chil 2003; 131(2):213-219
2003 Bustos M, Weisstaub G, Araya M. Deficiencia de disacaridasas en niños bolivianos con diarrea persistente (Disaccaridase deficiency in Bolivian children with persistent diarrhea). Rev Chil Pediatr 2003; 74(4):398-404
2001 Araya M, Cruchet S. Alergias alimentarias(Food allergies). Rev Chil Nutr 2001 28(Supl 1):49-56
2001 Roessler JL, Rios G, Alarcon T, Bergenfreid C, Mondragon A, Araya M. Enfermedad celíaca en el adolescente y adulto joven. Un desafío para gastroenterólogos de niños y adultos (Celiac disease in adolescent and young adults. A challenge for gastroenterologists of children and adults). Rev Med Chil 2001; 129(7):743-748
2000 Rossel M, Cereza S, Las Heras J, Araya M. Colitis eosinofílica por alergia a proteína de leche de vaca (Eosinophilic colitis due to cow’s milk allergy). Rev Med Chil 2000; 128:167-175
1999 Mondragon A, Araya M, Roessler JL, Rios G, Bergenfreid C, Alarcon T. La dieta sin gluten del celíaco, afecta la dieta familiar? (Does a gluten free diet affects the celiac patient’s family diet?) Rev Chil Nutr 1999; 26:53-61
1996 Araya M, Espinoza J, Alliende F, Rebollo MJ, Brunser O, Barrera F, Nichols BL. Anticuerpos monoclonales en la evaluación de enzimas del ribete estriado yeyunal en lactantes con diarrea persistente (Monoclonal antibodies in the evaluation of jejunal brush border enzymes in infants with persistent diarrhea). Rev Chil Pediatr 1996; 67:99-103
1995 Cruchet S, Araya M, Espinoza J. Evolución del estado nutricional en niños seleccionados por un predictor de riesgo (Use of predictors of morbidity to predict nutritional deterioration). Rev Chil Pediatr 1995; 66:182-185
1995 Araya M, Espinoza J. Diarrea aguda infecciosa (Acute infectious diarrhea). Gastroenterol Latinoam 1995; 6(1):59-63
1994 Araya M, Espinoza J, Cruchet S, Brunser O. Aplicación de un modelo predictivo de morbilidad en lactantes de nivel socioeconómico medio (Assessment of a predictive model for morbidity among middle socioeconomic class infants). Rev Med Chil 1994; 122:880-888
1994 Cruchet S, Espinoza J, Brunser O, Araya M. Efecto de una campaña de prevención de cólera en la diarrea aguda en lactantes (Effects of a cholera prevention campaign on incidence and duration of diarrheal disease among high risk infants). Rev Chil Pediatr 1994; 65:317-320
1993 Cruchet S, Araya M, Espinoza J, Brunser O. Morbilidad y estado nutricional en lactantes de alto riesgo. Estudio de terreno (Morbidity and nutritional status in children of high risk of morbidity. A field study). Rev Chil Pediatr 1993; 64:223-226
1993 Espinoza J, Brunser O, Araya M. Colonización bacteriana anormal del intestino delgado alto en escolares de nivel socioeconómico alto y bajo (Abnormal microbiological contamination of the small intestine among school-age children of the high and low socio-economic strata) . Rev Chil Pediatr 1993; 64:364-370
1992 Araya M, Espinoza J, Brunser O, Alvarez ML, Cruchet S, Pacheco I. Prácticas maternas en el tratamiento de la diarrea. Diagnóstico en una comunidad periurbana de Santiago (Maternal practices for the treatment of acute diarrhea. Diagnosis in a periurban community in Santiago). Rev Chil Pediatr 1992; 63(4):212-216
1992 Araya M, Espinoza J, Brunser O, Pacheco I, Cruchet S. Aplicación de un modelo predictivo de morbilidad en niños de nivel socioeconómico bajo (A model to predict morbidity in children from the low socio-economic level). Rev Med Chil 1992; 120:342-348
1992 Araya M, Espinoza J, Brunser O, Pacheco I. Variaciones en la incidencia de diarrea aguda en niños menores de dos años (Carta al editor) (Acute diarrhea incidence in children under two years of age in a periurban slum of Santiago). Rev Med Chil 1992; 120:697-698
1990 Brunser O, Araya M, Espinoza J, Cruchet S, Pacheco I. Ensayo de leche con bajo contenido de lactosa en diarrea aguda (Whole powdered cow’s milk and low lactose milk formula in infants with acute diarrhea). Rev Chil Pediatr 1990; 61(2):94-99
1990 Araya M, Espinoza J, Pacheco I, Altieri AM, Brunser O. Cryptosporidiosis: estudios en niños de comunidades de nivel socioeconómico bajo (Cryptosporidium in children of low socioeconomic level). Rev Chil Pediatr 1990; 61(5):262-267
1989 Araya M, Baiocchi N, Espinoza J, Brunser O, Pacheco I. Evaluación retrospectiva de la diarrea persistente en un servicio primario de salud (Persistent diarrhea). Rev Chil Pediatr 1989; 60(1):23-27
1989 Barrera F, Rebolledo M, Espinoza J, Araya M, Brunser O, Escobar S, Romero G. Dieta modular y apoyo parenteral en diarrea persistente (Management of persistent diarrhea with modular diet and parenteral nutritional support). Rev Chil Pediatr 1989; 60(3):150-157
1988 Brunser O, Araya M, Espinoza J. Enfermedad diarreica aguda en el niño: algunas consideraciones sobre sus características y etiología en Chile (Acute diarrhea in childhood: considerations on its clinical characteristics and etiology in Chile). Boletín de la Escuela de Medicina de la Pontificia Universidad Católica de Chile 1988; 18(2):22-26
1988 Roessler JL, Araya M, Espinoza J, Pacheco I, Courard I, Brunser O. Reevaluación del lactante hospitalizado por diarrea aguda con deshidratación (Assessment of in-hospital management for children under 2 years of age with acute diarrhea). Rev Chil Pediatr 1988; 59:261-266
1988 Lopez LA, Araya M, Espinoza J. Apoyo nutricional en pediatría (Nutritional support in pediatrics). Rev Chil Pediatr 1988; 59(2):129-138
1986 Espinoza J, Altieri AM, Pacheco I, Labrin S, Araya M, Brunser O. Infección parasitaria asintomática en lactantes menores de 6 meses (Asymptomatic parasitic infections in infants). Rev Chil Pediatr 1985; 56(6):427-431
1985 Espinoza J, Rossel M, Ceresa S, Araya M, Atala ME. Club de celíacos, una alternativa para el tratamiento integral de los enfermos celíacos (Management of patients with celiac disease in special clubs). Rev. Chil Pediatr 1985; 56(6):469-473
1985 Rossel M, Ceresa S, Orellana P, Pino C, Gonzalez P, Olea E, Araya M, Espinoza J. Cintigrafía esofágica y pulmonar en niños con reflujo gastroesofágico y enfermedad broncopulmonar (Esophageal and lung scintigraphy in children with suspected gastroesophageal reflux). Rev Chil Pediatr 1985; 56(1):35-38
1985 Araya M, Figueroa G. Flora residente intestinal. Funciones fisiológicas y alteraciones (Resident intestinal flora. A review of physiological aspects and alterations). Rev Chil Pediatr 1985; 56(6):491-497
1985 Figueroa G, Araya M. Infecciones sintomáticas y asintomáticas por Campylobacter jejuni (Symptomatic and asymptomatic infections due to Campylobacter jejuni). Rev Chil Pediatr 1985; 56(6):486-490
1985 Araya M, Spencer E, Brunser O, Espinoza J, Sandino AM. Estudio comparativo de dos métodos en el diagnóstico de rotavirus en lactantes con diarrea aguda y asintomáticos (Elisa and Gel electrophoresis of viral RNA in the diagnosis of rotavirus infection). Rev Chil Pediatr 1985; 56(6):442-445
1985 Cordero P, Araya M, Espinoza J, Figueroa G, Pacheco I, Brunser O. Efecto de la hidratación oral y realimentación precoz en la evolución de la diarrea aguda del lactante (Oral rehydration and early refeeding in infants with acute diarrhoea). Rev Chil Pediatr 1985; 56(6):412-418
1985 Espinoza J, Krause S, Araya M, Egaña JI, Barrera G, Pacheco I, Brunser O. Ingesta de fibra dietaria y pérdida fecal de nutrientes en sujetos residentes en áreas con mal saneamiento ambiental (Dietary fiber intake and fecal loss of nutrients in subjects from poor sanitary environments). Rev Med Chil 1985; 113:954-960
1982 Zacarías J, Spencer E, Prado V, Herskovic P, Cohen J, Tagle S, Cienfuegos G, Araya M. Recuperación fecal de rotavirus y otros enteropatógenos en lactantes menores de un año con diarrea aguda (Fecal isolation of rotavirus and other enteropathogenes in infants with acute diarrea). Rev Chil Pediatr 1982; 53(2):111-116
1982 Araya M, Pacheco I, Espinoza J, Brunser O. Enteroparasitosis en preescolares chilenos de niveles socieconómicos medio-alto y alto (Intestinal parasites in Chilean preschool children of the medium-high and high socioeconomic strata). Rev Chil Nutr 1982; 10(3):231-239
1981 Araya M, Espinoza J, Egaña JI, Pacheco I, Fontecilla E, Brunser O. Valores de zinc y cobre plasmáticos en escolares aparentemente sanos en nivel socioeconómico bajo (Plasma zinc and copper in apparently healthy school age children of low socioeconomic level). Rev Chil Pediatr 1981; 52(6):459-462
1981 Araya M, Brunser O, Espinoza J. Enfermedad celíaca (Celiac disease)(Carta ala editor) Rev Chil Nutr 1981; 8(1):79-82
1981 Espinoza J, Krause S, Araya M, Egaña JI, Barrera G, Brunser O. Influencia de la fibra dietaria en la excreción fecal de grasas (Influence of dietary fiber in fetal fats excretion). Rev Chil Nutr 1981; 9(2):113-124
2012 Zacarías I, Vera G, Olivares S, De Pablo S, Reyes M, Rodríguez L, Uauy R, Araya M. Propuesta de criterios y recomendación de límites máximos de nutrientes críticos para la implementación de la ley sobre composición nutricional de alimentos y su publicidad (proposal of criteria and recommendation of maximum limits of critical nutrients towards the implementation of the law on Food Nutritional Composition and their advertisement). Santiago:MINSAL; 2012. Solicitado por Ministerio de Salud. Disponible en:

Ingresa tu búsqueda y presiona [enter] o el botón "Buscar"