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Karina Alejandra Oyarce Merino

Profesora asistente - Investigadora

Universidad San Sebastián, sede Tres Pascualas

Concepción, Chile

Biologia celular; Neurobiologia ; Inmunología

Doctorado en Cs. Biológicas, área Biología Celular y Molecular, UNIVERSIDAD DE CONCEPCION. Chile, 2015
BIOINGENIERO, UNIVERSIDAD DE CONCEPCION. Chile, 2010
Inmunoregulación, UNIVERSIDAD DE LOS ANDES. Chile, 2018

profesor asistente Full Time

UNIVERSIDAD SAN SEBASTIAN

Medicina y Ciencia

concepción, Chile

2017 - At present

Estudiante de Pregrado/ Investigación

Universidad de Concepción Facultad de Cs Químicas

Chile

2006 - 2009
Alumna Tesista de Pregrado

Universidad de Concepción Facultad de Cs. Biologicas

Chile

2009 - 2010
Estudiante de Doctorado en Cs. Biologicas

Universidad de Concepción Facultad de Cs. Biologicas

Chile

2010 - 2015
Apoyo Técnico Proyecto FONDECYT de inicio N° 11130200

Universidad San Sebastián, sede Tres Pascualas

Chile

2014 - 2016
Co-investigadora Proyecto Interno USS ?Variación genética del receptor 2 de dopamina..."

Universidad San Sebastián, sede Tres Pascualas

Chile

2016 - At present
Docente Adjunto

Universidad San Sebastián, sede Tres Pascualas

Chile

2014 - At present
Docente Adjunto

Universidad Nacional Andrés Bello

Chile

2014 - 2015
Docente Adjunto

Universidad de Concepción Facultad de Cs. Biologicas

Chile

2016 - 2016

Premio Universidad de Concepción

UNIVERSIDAD DE CONCEPCION

Chile, 2010

Premio a la excelencia académica, mejor alumna de promoción de Bioingeniería


Neuroprotective and Neurotoxic Effects of Glial-Derived Exosomes Oyarce, Karina; Cepeda, María Yamila; Lagos, Raul; Garrido, Camila; Vega-Letter, Ana Maria; García-Robles, María de los Ángeles; Luz-Crawford, Patricia; Elizondo-Vega, Roberto Article Frontiers in Cellular Neuroscience (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; Garcia-Robles, Maria A.; Valladares, Macarena; Pettinelli, Paulina; Goldfield, Gary S. Article ISI EATING AND WEIGHT DISORDERS-STUDIES ON ANOREXIA BULIMIA AND OBESITY (2021)
The ATP synthase inhibition induces an AMPK-dependent glycolytic switch of mesenchymal stem cells that enhances their immunotherapeutic potential Contreras-Lopez, Rafael; Elizondo-Vega, Roberto; Luque-Campos, Noymar; Torres, Maria Jose; Pradenas, Carolina; Tejedor, Gautier; Jose Paredes-Martinez, Maria; Maria Vega-Letter, Ana; Campos-Mora, Mauricio; Rigual-Gonzalez, Yandi; Oyarce, Karina; Salgado, Magdiel; Jorgensen, Christian; Khoury, Maroun; de los Angeles Garcia-Robles, Maria; Altamirano, Claudia; Djouad, Farida; Luz-Crawford, Patricia Article ISI THERANOSTICS (2021)
HIF1 alpha-dependent metabolic reprogramming governs mesenchymal stem/stromal cell immunoregulatory functions Contreras-Lopez, Rafael; Elizondo-Vega, Roberto; Jose Paredes, Maria; Luque-Campos, Noymar; Torres, Maria Jose; Tejedor, Gautier; Maria Vega-Letter, Ana; Figueroa-Valdes, Aliosha; Pradenas, Carolina; Oyarce, Karina; Jorgensen, Christian; Khoury, Maroun; de los Angeles Garcia-Robles, Maria; Altamirano, Claudia; Djouad, Farida; Luz-Crawford, Patricia Article ISI FASEB JOURNAL (2020)
Inhibition of Hypothalamic MCT4 and MCT1-MCT4 Expressions Affects Food Intake and Alters Orexigenic and Anorexigenic Neuropeptide Expressions Elizondo-Vega, Roberto; Oyarce, Karina; SALGADO, MAGDIEL; Barahona, Maria Jose; Recabal, Antonia; Ordenes, Patricio; Lopez, Sergio; Pincheira, Roxana;; Luz-Crawford, Patricia; Garcia-Robles, Maria Angeles Article ISI SCOPUS MOLECULAR NEUROBIOLOGY (2020)
Glucose Increase DAGL alpha Levels in Tanycytes and Its Inhibition Alters Orexigenic and Anorexigenic Neuropeptides Expression in Response to Glucose Palma-Chavez, Alejandra; Konar-Nie, Macarena; Ordenes, Patricio; Maurelia, Felipe; Elizondo-Vega, Roberto; Oyarce, Karina; Lopez, Sergio; Rojas, Joaquin; Steinberg, Ximena;; Garcia-Robles, Maria A.; Sepulveda, Fernando J. Article ISI SCOPUS FRONTIERS IN ENDOCRINOLOGY (2019)
Nutrient Sensing by Hypothalamic Tanycytes Javier Elizondo-Vega, Roberto; Recabal, Antonia; Oyarce, Karina Article ISI SCOPUS FRONTIERS IN ENDOCRINOLOGY (2019)
Mesenchymal stem cells and their immunosuppressive role in transplantation tolerance. Contreras-Kallens, Pamina; Terraza, Claudia; Oyarce, Karina; Gajardo, Tania; Campos-Mora, Mauricio; Barroilhet, María Teresa; Álvarez, Carla; Fuentes, Ricardo; Figueroa, Fernando; Khoury, Maroun; Pino-Lagos, Karina Article Annals of the New York Academy of Sciences (2018)
SVCT2 Is Expressed by Cerebellar Precursor Cells, Which Differentiate into Neurons in Response to Ascorbic Acid. Oyarce, Karina; Silva-Alvarez, Carmen; Ferrada, Luciano; Martínez, Fernando; Salazar, Katterine; Nualart, Francisco Article Molecular neurobiology (2018)
Vitamin C Fosters the Differentiation of Peripheral CD4 Foxp3 T Cells into CD4 Foxp3 Regulatory T Cells but Impairs Their Ability to Prolong Skin Allograft Survival. Oyarce, Karina; Campos-Mora, Mauricio; Gajardo-Carrasco, Tania; Pino-Lagos, Karina Article Frontiers in immunology (2018)
Association of the melanocortin 4 receptor gene rs17782313 polymorphism with rewarding value of food and eating behavior in Chilean children. Obregón, A M; Oyarce, K; Santos, J L; Valladares, M; Goldfield, G Article Journal of physiology and biochemistry (2017)
Association of the melanocortin 4 receptor gene rs17782313 polymorphism with rewarding value of food and eating behavior in Chilean children. Obregón, A M; Oyarce, K; Santos, J L; Valladares, M; Goldfield, G Article Journal of physiology and biochemistry (2017)
Mesenchymal stem cells and their immunosuppressive role in transplantation tolerance. Contreras-Kallens, Pamina; Terraza, Claudia; Oyarce, Karina; Gajardo, Tania; Campos-Mora, Mauricio; Barroilhet, María Teresa; Álvarez, Carla; Fuentes, Ricardo; Figueroa, Fernando; Khoury, Maroun; Pino-Lagos, Karina Article Annals of the New York Academy of Sciences (2017)
SVCT2 Is Expressed by Cerebellar Precursor Cells, Which Differentiate into Neurons in Response to Ascorbic Acid. Oyarce, Karina; Silva-Alvarez, Carmen; Ferrada, Luciano; Martínez, Fernando; Salazar, Katterine; Nualart, Francisco Article Molecular neurobiology (2017)
Inhibition of hypothalamic MCT1 expression increases food intake and alters orexigenic and anorexigenic neuropeptide expression Elizondo-Vega, Roberto; Cortes-Campos, Christian; Jose Barahona, Maria; Carril, Claudio; Ordenes, Patricio; SALGADO, MAGDIEL; Oyarce, Karina; de los Angeles Garcia-Robles, Maria Article ISI SCIENTIFIC REPORTS (2016)
Inhibition of hypothalamic MCT1 expression increases food intake and alters orexigenic and anorexigenic neuropeptide expression. Elizondo-Vega, Roberto; Cortés-Campos, Christian; Barahona, María José; Carril, Claudio; Ordenes, Patricio; Salgado, Magdiel; Oyarce, Karina; García-Robles, María de Los Angeles Article Scientific reports (2016)
Inhibition of hypothalamic MCT1 expression increases food intake and alters orexigenic and anorexigenic neuropeptide expression. Elizondo-Vega, Roberto; Cortés-Campos, Christian; Barahona, María José; Carril, Claudio; Ordenes, Patricio; Salgado, Magdiel; Oyarce, Karina; García-Robles, María de Los Angeles Article Scientific reports (2016)
The oxidized form of vitamin C, dehydroascorbic acid, regulates neuronal energy metabolism. Cisternas, Pedro; Silva-Alvarez, Carmen; Martínez, Fernando; Fernandez, Emilio; Ferrada, Luciano; Oyarce, Karina; Salazar, Katterine; Bolaños, Juan P; Nualart, Francisco Article Journal of neurochemistry (2014)
The oxidized form of vitamin C, dehydroascorbic acid, regulates neuronal energy metabolism. Cisternas, Pedro; Silva-Alvarez, Carmen; Martínez, Fernando; Fernandez, Emilio; Ferrada, Luciano; Oyarce, Karina; Salazar, Katterine; Bolaños, Juan P; Nualart, Francisco Article Journal of neurochemistry (2014)
Unconventional Neurogenic Niches and Neurogenesis Modulation by Vitamins. Oyarce, Karina; Bongarzone, Ernesto R; Nualart, Francisco Article Journal of stem cell research & therapy (2014)
Dynamic expression of the sodium-vitamin C co-transporters, SVCT1 and SVCT2, during perinatal kidney development. Nualart, Francisco; Castro, Tamara; Low, Marcela; Henríquez, Juan Pablo; Oyarce, Karina; Cisternas, Pedro; García, Andrea; Yáñez, Alejandro J; Bertinat, Romina; Montecinos, Viviana P; García-Robles, María Angeles Article Histochemistry and cell biology (2013)
Dynamic expression of the sodium-vitamin C co-transporters, SVCT1 and SVCT2, during perinatal kidney development. Nualart, Francisco; Castro, Tamara; Low, Marcela; Henríquez, Juan Pablo; Oyarce, Karina; Cisternas, Pedro; García, Andrea; Yáñez, Alejandro J; Bertinat, Romina; Montecinos, Viviana P; García-Robles, María Angeles Article Histochemistry and cell biology (2013)
SVCT2 vitamin C transporter expression in progenitor cells of the postnatal neurogenic niche. Pastor, Patricia; Cisternas, Pedro; Salazar, Katterine; Silva-Alvarez, Carmen; Oyarce, Karina; Jara, Nery; Espinoza, Francisca; Martínez, Agustín D; Nualart, Francisco Article Frontiers in cellular neuroscience (2013)
SVCT2 vitamin C transporter expression in progenitor cells of the postnatal neurogenic niche. Pastor, Patricia; Cisternas, Pedro; Salazar, Katterine; Silva-Alvarez, Carmen; Oyarce, Karina; Jara, Nery; Espinoza, Francisca; Martínez, Agustín D; Nualart, Francisco Article Frontiers in cellular neuroscience (2013)
Glucose transporter 1 and monocarboxylate transporters 1, 2, and 4 localization within the glial cells of shark blood-brain-barriers. Balmaceda-Aguilera, Carolina; Cortés-Campos, Christian; Cifuentes, Manuel; Peruzzo, Bruno; Mack, Lauren; Tapia, Juan Carlos; Oyarce, Karina; García, María Angeles; Nualart, Francisco Article PloS one (2012)
Glucose transporter 1 and monocarboxylate transporters 1, 2, and 4 localization within the glial cells of shark blood-brain-barriers. Balmaceda-Aguilera, Carolina; Cortés-Campos, Christian; Cifuentes, Manuel; Peruzzo, Bruno; Mack, Lauren; Tapia, Juan Carlos; Oyarce, Karina; García, María Angeles; Nualart, Francisco Article PloS one (2012)
Typical and atypical stem cells in the brain, vitamin C effect and neuropathology Nualart, Francisco; Salazar, Katterine; Oyarce, Karina; Cisternas, Pedro; Jara, Nery; Silva-Alvarez, Carmen; Pastor, Patricia; Martínez, Fernando; García, Andrea; García-Robles, María de los Ángeles; Tapia, Juan Carlos Article ISI SCIELO SCOPUS Biological Research (2012)
Typical and atypical stem cells in the brain, vitamin C effect and neuropathology. Nualart, Francisco; Salazar, Katterine; Oyarce, Karina; Cisternas, Pedro; Jara, Nery; Silva-Álvarez, Carmen; Pastor, Patricia; Martínez, Fernando; García, Andrea; García-Robles, María de los Ángeles; Tapia, Juan Carlos Article Biological research (2012)
Human erythrocytes and molecular models of cell membranes are affected in vitro by Balbisia peduncularis (Amancay) extracts. Suwalsky, Mario; Oyarce, Karina; Avello, Marcia; Villena, F; Sotomayor, Carlos P Article Chemico-biological interactions (2009)
Human erythrocytes and molecular models of cell membranes are affected in vitro by Balbisia peduncularis (Amancay) extracts. Suwalsky, Mario; Oyarce, Karina; Avello, Marcia; Villena, F; Sotomayor, Carlos P Article Chemico-biological interactions (2009)


nanoparticulas Gonzalo Recio; Karina Oyarce Proyecto (2022)
validacion de nuevos marcadores moleculares no invasivos con potencial diagnóstico para cáncer de colon en pacientes chilenos del gran concepción Karina Oyarce Proyecto (2022)
Immunomodulatory effect of vitamin D-treated Tregs on peripheral and central inflammation, on murine models of depression Oyarce, Karina Proyecto (2019)
Sensing de nutrientes a nivel cerebral como proceso clave para el desarrollo de nuevas terapias contra la obesidad PCI (REDI170306) Proyecto 2018-2019 Inv. Responsable
ROLE OF TANYCYTES IN FEEDING BEHAVIOUR FONDECYT (1140677) Proyecto 2014-2018 Personal técnico y/o de apoyo
GENETIC VARIATION OF THE DOPAMINE 2 RECEPTOR GENE AND THE MELANOCORTIN 4 RECEPTOR GENE=> ASSOCIATION WITH EATING BEHAVIOR FONDECYT (11130200) Proyecto 2013-2017 Personal técnico y/o de apoyo
CELLULAR BIOLOGY OF VITAMIN C TRANSPORTERS IN NORMAL AND CANCER STEM CELLS OF THE BRAIN FONDECYT (1100396) Proyecto 2010-2014 Tesista