PDI - Resultado de Búsqueda

Ana María Obregón Rivas

Docente Investigador

Universidad San Sebastian

Concepción , Chile

La línea de investigación que he desarrollado en los últimos 10 años está relacionada con Conducta alimentaria en niños y en adultos. Adicionalmente hemos trabajado en genética asociada a estas conductas y actualmente estamos trabajando en lactantes.

Nutrición y Alimentos, UNIVERSIDAD DE CHILE. Chile, 2010
Ciencias Biológicas Mención Nutrición , UNIVERSIDAD DE CHILE. Chile, 2003
Nutricionista , UNIVERSIDAD DE CONCEPCION. Chile, 2000
Ejercicio Nutrición y Salud, UNIVERSIDAD DE CHILE. Chile, 2002
Evaluación del Estado Nutricional , UNIVERSIDAD DE CHILE. Chile, 2010
NUTRICION INFANTIL, ASOCIACION ARGENTINA DE NUTRICIONISTAS. Chile, 2010
Postgrado de Obesidad, Universidad de Favaloro. Argentina, 2012
Diagnóstico y Tratamiento de Errores Innatos del Metabolismo, UNIVERSIDAD DE CHILE. Chile, 2013
Diplomado en Bioestadística, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2016
Diplomado de Educación Medica y ciencias de la salud, UNIVERSIDAD SAN SEBASTIAN. Chile, 2018
Alergias Alimentarias, UNIVERSIDAD DE CHILE. Chile, 2019
Diplomado nutrición pediátrica y del adolescente, UNIVERSIDAD DE CHILE. Chile, 2020
Epigenética en medicina , Genotipia. España, 2021
Diplomado en Nutrición Pediátrica y del adolescente, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2020
DIPLOMADO EN MINDFULEATING (ALIMENTACION CONTEMPLATIVA), Instituto Felicidad Sustentable . Chile, 2023
Diplomado en Revisiones Sistemáticas y Metaanálisis de Intervenciones en Ciencias de la Salud, Universidad San Sebastián . Chile, 2024

Academico Full Time

Universidad San Sebastían

Ciencias de la Salud

Concepción, Chile

2004 - 2004
Académico Other

UNIVERSIDAD DE CONCEPCION

Farmacia

Concepción, Chile

2004 - 2004
Académico Other

Universidad Diego Portales

Medicina

Santiago, Chile

2007 - 2007
Académico Part Time

Universidad del Desarrollo

Salud

Santiago, Chile

2008 - 2008
Académico Other

Universidad San Sebastían

Ciencias de la Salud

Concepción, Chile

2009 - A la fecha

Nutricionista Full Time

Escuela Militar

Santiago, Chile

2003 - 2004
Nutricionista Other

Centro de Obesidad Universidad de Concepcion

Concepcion , Chile

2011 - 2013

Directora de Tesis

Marcelo Morán:
VARIACIÓN GENÉTICA DEL RECEPTOR 2 DE DOPAMINA Y SU ASOCIACIÓN CON ESTADO NUTRICIONAL EN ADOLESCENTES CHILENOS. TESIS PARA OPTAR AL GRADO TECNÓLOGO MÉDICO

Nicole Hidalgo:
VARIANTES GENÉTICAS (rs1799732, rs1800497) PERTENECIENTE A LA VÍA DOPAMINÉRGICA Y AL GEN DEL RECEPTOR 2 DE DOPAMINA: ASOCIACIÓN CON CONDUCTA ALIMENTARIA Y ADICCIÓN A LA COMIDA EN ADULTOS PERTENECIENTES A LA CIUDAD DE CONCEPCIÓN (CHILE).TESIS PARA OPTAR AL GRADO DE MAGÍSTER EN BASES MOLECULARES DE LAS ENFERMEDADES CRONICAS.

Katherine Espinoza
SEMBRANDO SALUD: PROYECTO DE TESIS PARA OPTAR AL GRADO DE MAGÍSTER EN NUTRICIÓN EN SALUD PÚBLICA.

Nicole Luengo:
ASOCIACIÓN ENTRE LA PUNTUACIÓN GENÉTICA MULTILOCUS DE VARIANTES PERTENECIENTES A LA VÍA DOPAMINÉRGICA Y ANTROPOMETRÍA, CONDUCTA ALIMENTARIA, REFUERZO ALIMENTARIO Y ADICCIÓN A LA COMIDA EN ADULTOS CHILENOS PERTENECIENTES A LA REGIÓN DEL BIOBÍO. TESIS PARA OPTAR AL GRADO DE MAGÍSTER EN NUTRICIÓN EN SALUD PÚBLICA.

Caroline Yams:
MINDFULNESS PARA EL CONTROL DE PESO EN ADOLESCENTES: UNA REVISIÓN SISTEMÁTICA.TESIS PARA OPTAR AL GRADO DE MAGÍSTER EN NUTRICIÓN EN SALUD PÚBLICA.


Association between dopamine genes, adiposity, food addiction, and eating behavior in Chilean adult Luengo, Nicole Article ISI FRONTIERS IN NUTRITION (2024)
Relative fat mass as an estimator of body fat percentage in Chilean adults Aguirre, Carolina; Obregon, Ana Maria; Reyes, Alvaro; Pettinelli, Paulina Article ISI EUROPEAN JOURNAL OF CLINICAL NUTRITION (2024)
No association of the dopamine D2 receptor genetic bilocus score (rs1800497/rs1799732) on food addiction and food reinforcement in Chilean adults Hidalgo Vira, Nicole; Oyarce, Karina Article ISI FRONTIERS IN BEHAVIORAL NEUROSCIENCE (2023)
Validation of the baby eating behaviour questionnaire in a Chilean population Obregon, Ana Maria; VALLADARES-VEGA, MACARENA ANDREA; Pettinelli, Paulina Article ISI SCOPUS Current Psychology (2023)
Pathophysiological Role of Genetic Factors Associated With Gestational Diabetes Mellitus. Article FRONTIERS IN PHYSIOLOGY (2022)
Association of the dopamine D2 receptor rs1800497 polymorphism with food addiction, food reinforcement, and eating behavior in Chilean adults Obregon, Ana M.; Oyarce, Karina; Valladares, Macarena; Pettinelli, Paulina Article ISI EATING AND WEIGHT DISORDERS-STUDIES ON ANOREXIA BULIMIA AND OBESITY (2021)
No association between dopaminergic polymorphisms and response to treatment of binge-eating disorder Heidinger, Brandon A.; Vaillancourt, Regis; De Lisio, Michael; Ngu, Matthew; Tasca, Giorgio A.; Chyurlia, Livia; Doucet, Eric; Rivas, Ana Maria Obregon Article ISI GENE (2021)
Association of eating behaviour with clock gene polymorphism 3111 T > C in children based on nutritional status Obregon, A. M. Article ISI SCOPUS ANNALS OF HUMAN BIOLOGY (2020)
Genetic variation of the dopamine D2 receptor gene: association with the reinforcing value of food and eating in the absence of hunger in Chilean children. Article ISI nutrición hospitalaria (2020)
Effects of fat mass and obesity-associated (FTO) gene polymorphisms on binge eating in women with binge-eating disorder: The moderating influence of attachment style Cameron JD, T; Tasca GA,; Little J,; Chyurlia L,; Ritchie K,; Yeh E,; Doucette S,; Obregon AM,; Bulman DE; Goldfield GS. Article ISI SCOPUS NUTRITION (2019)
Association of the FTO fat mass and obesity-associated gene rs9939609 polymorphism with rewarding value of food and eating behavior in Chilean children Obregón Rivas, Ana Maria; Santos, Jose L.; Valladares, Macarena A.; Cameron, Jameson; Goldfield, Gary Article ISI SCOPUS NUTRITION (2018)
Association of the FTO fat mass and obesity-associated gene rs9939609 polymorphism with rewarding value of food and eating behavior in Chilean children. Valladares MA Article NUTRITION (2018)
Individual differences in chronotypes associated with academic performance among Chilean University students Valladares, Macarena; Alexandra Munoz, Miss; Maria Obregon, Ana Article ISI SCOPUS CHRONOBIOLOGY INTERNATIONAL (2018)
Association of the dopamine D2 receptor rs1800497 polymorphism and eating behavior in Chilean children Valladares M, .; , Goldfield G. Article NUTRITION (2017)
Association of the dopamine D2 receptor rs1800497 polymorphism and eating behavior in Chilean children Article ISI Nutrition. (2017)
Association of the dopamine D2 receptor rs1800497 polymorphism and eating behavior in Chilean children. Obregón AM1, Valladares M2 Article Nutrition. (2017)
Association of the melanocortin 4 receptor gene rs17782313 polymorphism with rewarding value of food and eating behavior in Chilean children Oyarce, K; Valladares, M; Goldfield G. Article ISI SCOPUS JOURNAL OF PHYSIOLOGY AND BIOCHEMISTRY (2017)
Conducta alimentaria en niños. Oyarce Merino K; Valladares Vega M Article SCIELO Nutr Hosp. (2016)
Asociación entre cronotipo y obesidad en jóvenes. Valladares, M; Campos B.; Zapata C. Article SCIELO Nutr Hosp. (2016)
Association between Eating Behavior and Academic Performance in University Students Valladares, M; matheus a Article ISI SCOPUS Journal of the American College of Nutrition (2016)
Melanocortin-4 Receptor Gene Variation Is Associated with Eating Behavior in Chilean Adults Vega, JA; Salazar G., Hodgson; MI, Cataldo; LR, Valladares; M, Obregon AM; Santos, JL Article ANNALS OF NUTRITION AND METABOLISM (2016)
Melanocortin-4 Receptor Gene Variation Is Associated with Eating Behavior in Chilean Adults Article ISI Ann Nutr Metab. (2016)
Melanocortin-4 Receptor Gene Variation Is Associated with Eating Behavior in Chilean Adults. Vega JA, Salazar G; Hodgson MI, Cataldo LR; Valladares M, Obregón AM Article Ann Nutr Metab (2016)
[ASSOCIATION OF OLFACTORY SENSITIVITY WITH ENERGY INTAKE=> ROLE IN DEVELOPMENT OF OBESITY]. Valladares Vega, Macarena; Obregón Rivas, Ana Maria Article Nutricion hospitalaria (2015)
ASSOCIATION BETWEEN FEEDING BEHAVIOR, AND GENETIC POLYMORPHISM OF LEPTIN AND ITS RECEPTOR IN OBESE CHILEAN CHILDREN Valladares, M; Weisstaub G., Burrows; R, Patiño A.; Ho-Urriola, J; Santos, JL Article Nutrición Hospitalaria (2015)
Association between feeding behavior, and genetic polymorphism of leptin and its receptor in obese chilean children [Asociación entre la conducta alimentaria y polimorfismos genéticos de la leptina y su receptor en niños obesos chilenos] Vega, M. V.; Weisstaub G.; Burrows, R; Patiño A.; Santos, J.L. Article SCOPUS Nutricion Hospitalaria (2015)
Association between food addiction and nutritional status in Chilean college students Obregón A., Fuentes; J, Pettinelli P. Article REVISTA MEDICA DE CHILE (2015)
Association between food addiction and nutritional status in chilean college students [Asociación entre adicción a la comida y estado nutricional en universitarios chilenos] Obregón A.; Fuentes, J; Pettinelli P. Article SCOPUS Revista Medica de Chile (2015)
Association between genetic variants of the clock gene and obesity and sleep duration Valladares, M Article ISI Physiol Biochem (2015)
Association between genetic variants of the clock gene and obesity and sleep duration. Valladares, Macarena; Obregón, Ana María; Chaput, Jean-Philippe Article Journal of physiology and biochemistry (2015)
Childhood obesity and eating behaviour. Pettinelli PP Article ISI J Pediatr Endocrinol Metab. (2015)
Melanocortin-4 receptor polymorphism rs17782313: association with obesity and eating in the absence of hunger in Chilean children. Smalley SV; Weisstaub G.; Valladares, M; Amador, P; Hodgson, MI Article (2014)
Melanocortin-4 receptor polymorphism rs17782313=> Association with obesity and eating in the absence of hunger in Chilean children Ho-Urriola, J; Guzman-Guzman, IP; Smalley SV, González A; Weisstaub G., Dominguez-Vasquez; P, Valladares; M, Amador P; Hodgson, MI; Santos, JL Article NUTRITION (2014)
Melanocortin-4 receptor polymorphism rs17782313=> association with obesity and eating in the absence of hunger in Chilean children. Ho-Urriola J, Guzmán-Guzmán IP; Smalley SV, González A; Weisstaub G, Domínguez-Vásquez P; Valladares M, Amador P; Hodgson MI, Obregón AM Article Nutrition (2014)
Prevalence of metabolic syndrome in obese Chilean children and association with gene variants of the leptin-melanocortin system Suazo, J; Hodgson, MI; Obregon AM,; Valladares, M; Weisstaub G.; Amador, P Article ISI SCOPUS Journal of Pediatric Endocrinology and Metabolism (2013)
Effect of the melanocortin-3 receptor Thr6Lys and Val81Ile genetic variants on body composition and substrate oxidation in Chilean obese children Diaz, E.; Santos, J.L. Article ISI SCOPUS Journal of Physiology and Biochemistry (2012)
Association between eating behavior scores and obesity in Chilean children Santos, JL; Ho-Urriola, JA; González A, Smalley SV; Dominguez-Vasquez, P; Cataldo, R; Amador P, Weisstaub G.; Hodgson, MI Article Nutrition Journal (2011)
Association between eating behavior scores and obesity in Chilean children Santos JS; Smalley SV; Cataldo, R; Amador, P; Weisstaub G.; Hodgson, MI Article (2011)
Association between eating behavior scores and obesity in Chilean children Santos JL, Ho-Urriola; González A, Smalley SV; Weisstaub G, Domínguez-Vásquez P; Cataldo R, Obregón AM; Amador P, Hodgson MI Article Nutrition journal (2011)
Molecular mechanisms of steatosis in nonalcoholic fatty liver disease Pettinelli P, Obregón A Article Nutrición Hospitalaria (2011)
Molecular mechanisms of steatosis in nonalcoholic fatty liver disease Mecanismos moleculares de la esteatosis en la patología de hígado graso no alcohólico Pettinelli P. Article Nutricion Hospitalaria (2011)
Melanocortin-3 receptor gene variants: Association with childhood obesity and eating behavior in Chilean families Obregon AM,; Amador, P; Valladares, M; Weisstaub G.; Burrows, R Article ISI SCOPUS Nutrition (2010)
Melanocortin-4 receptor gene variants in Chilean families=> association with childhood obesity and eating behavior Valladares, M; Dominguez-Vasquez, P; Weisstaub G., Burrows; R, Maiz A.; Santos, JL Article Nutritional Neuroscience (2010)
ÁCIDO LINOLEICO CONJUGADO (ALC), METABOLISMO DE LÍPIDOS Y ENFERMEDAD CARDIOVASCULAR Valenzuela A. Article REVISTA CHILENA DE NUTRICION (2009)
Ácido linoleico conjugado (CLA), metabolismo de lípidos y enfermedad cardiovascular Obregón A, Valenzuela A Article Revista Chilena de Nutrición (2009)


Melanocortin-4 receptor gene Polymorphism RS17782313: association with childhood obesity and eating in absence of hunger Urriola, JH; Hodgson M.; Smalley S.; Cataldo, R; Valladares, M; Obregón A.; González A; Weisstaub G.; Santos, J. Abstract ISI ANNALS OF NUTRITION AND METABOLISM (2011)


Red de cooperación internacional para la investigación de la conducta alimentaria en Chile PCI (REDI170368) Proyecto 2018-2019 Inv. Principal
Variación genética del receptor 2 de Dopamina => asociación con conducta alimentaria y adicción a la comida Proyectos de investigación Concurso Interno USS (2015-0007-I) Proyecto 2015-2016 Inv. Responsable
GENETIC VARIATION OF THE DOPAMINE 2 RECEPTOR GENE AND THE MELANOCORTIN 4 RECEPTOR GENE=> ASSOCIATION WITH EATING BEHAVIOR FONDECYT (11130200) Proyecto 2014-2016 Inv. Responsable
VARIACIÓN GENÉTICA DEL RECEPTOR 3 DE MELANOCORTINA=> ASOCIACIÓN CON OBESIDAD INFANTIL, CONDUCTA DE ALIMENTACIÓN Y OXIDACIÓN DE SUSTRATOS FONDECYT (AT24080040) Proyecto 2007-2009 Inv. Principal


Guidance and Position of RINN22 regarding Precision Nutrition and Nutriomics Assmann, Tais Silveira; Munoz, Elcy Yaned Astudillo; Baquerizo-Sedano, Luis; Barron-Cabrera, Elisa; Bernal, Claudio Adrian; Bressan, Josefina; de la Cruz-mosso, Ulises; de la Garza, Ana Laura; De Luis, Daniel A.; de la Garza, Rocio I. Diaz; et al. Review ISI LIFESTYLE GENOMICS (2025)