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Margarita Alicia Pizarro Rojas

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Líneas de Investigación


Helicobacter pylori y cáncer gástrico; Ambiente educacional; Instrumentos de evaluación en educación médica; simulación en educación médica.

Educación

  •  Bioquimico, UNIVERSIDAD DE CHILE. Chile, 1981

 

Article (57)

Mineralocorticoid receptor modulation by dietary sodium influences NAFLD development in mice
Performance of the MEDUC-PG14 instrument to evaluate teaching performance in medical residency programs
Prevalence of Helicobacter pylori Antimicrobial Resistance Among Chilean Patients
High Helicobacter pylori Bacterial Load and Low Cytokine Expression Levels Are Associated with Nodular Gastropathy
Educational impact after 10 years of implementation of a portfolio for undergraduate medical students
Experiencia de educación continua en línea en gastroenterología para médicos no especialistas
High prevalence of clarithromycin resistance and effect on Helicobacter pylori eradication in a population from Santiago, Chile: cohort study and meta-analysis
Percepción de estudiantes de pregrado de Medicina de talleres de simulación de procedimientos médico-quirúrgicos
Simulated training program in abdominal paracentesis for undergraduate medical students
Somatotropic Axis Dysfunction in Non-Alcoholic Fatty Liver Disease: Beneficial Hepatic and Systemic Effects of Hormone Supplementation
Andrographolide Ameliorates Inflammation and Fibrogenesis and Attenuates Inflammasome Activation in Experimental Non-Alcoholic Steatohepatitis.
Diet-Induced Nonalcoholic Fatty Liver Disease Is Associated with Sarcopenia and Decreased Serum Insulin-Like Growth Factor-1.
Serum cytokeratin-18 fragment levels as noninvasive marker of nonalcoholic steatohepatitis in the chilean population.
Diet-Induced Nonalcoholic Fatty Liver Disease Is Associated with Sarcopenia and Decreased Serum Insulin-Like Growth Factor-1.
Evaluation of Radiology Teachers' Performance and Identification of the "Best Teachers" in a Residency Program: Mixed Methodology and Pilot Study of the MEDUC-RX32 Questionnaire.
Evaluation of Radiology Teachers' Performance and Identification of the "Best Teachers" in a Residency Program: Mixed Methodology and Pilot Study of the MEDUC-RX32 Questionnaire.
Evaluation of Radiology Teachers' Performance and Identification of the "Best Teachers" in a Residency Program=> Mixed Methodology and Pilot Study of the MEDUC-RX32 Questionnaire.
[Assessment for learning: experience in an undergraduate medical theoretical course].
[Assessment for learning: experience in an undergraduate medical theoretical course].
[Development of MEDUC-PG14 survey to assess postgraduate teaching in medical specialties].
[Introduction of virtual patients to clinical case portfolios for undergraduate medical students].
[Introduction of virtual patients to clinical case portfolios for undergraduate medical students].
Assessment for learning: experience in an undergraduate medical theoretical course
Assessment for learning: Experience in an undergraduate medical theoretical course [Evaluación para el aprendizaje: Experiencia en un curso teórico de pregrado en medicina]
Beneficial effects of mineralocorticoid receptor blockade in experimental non-alcoholic steatohepatitis
Introduction of virtual patients to clinical case portfolios for undergraduate medical students
Measuring the educational environment in ambulatory settings
Bile acid supplementation improves established liver steatosis in obese mice independently of glucagon-like peptide-1 secretion
Desarrollo y validación del instrumento MEDUC-RX32, para la evaluación de docentes de programas de la especialidad de postítulo en radiología.
Effects of bile acid sequestration on hepatic steatosis in obese mice
Development of ACLEEM questionnaire, an instrument measuring residents' educational environment in postgraduate ambulatory setting
Identificación de las necesidades de capacitación docente de los jefes de programa de especialización médica
Identifying the main training needs of postgraduate medical program managers
Niveles séricos de alanino-aminotransferasa en población chilena: análisis de los resultados de la encuesta nacional de salud 2009-2010
Serum levels of alanine aminotransferase in Chilean population: analysis of results of the national health survey 2009-2010
Evaluation of the educational environment in medical specialty programs
Overexpression of 11 beta-hydroxysteroid dehydrogenase type 1 in visceral adipose tissue and portal hypercortisolism in non-alcoholic fatty liver disease
Overexpression of hepatic 5 alpha-reductase and 11 beta-hydroxysteroid dehydrogenase type 1 in visceral adipose tissue is associated with hyperinsulinemia in morbidly obese patients
Plasminogen activator inhibitor type 1 serum levels and 4G/5G gene polymorphism in morbidly obese Hispanic patients with non-alcoholic fatty liver disease
Hypoadiponectinemia and its Association with Liver Fibrosis in Morbidly Obese Patients
Overexpression of 11 beta-Hydroxysteroid Dehydrogenase Type 1 in Hepatic and Visceral Adipose Tissue is Associated with Metabolic Disorders in Morbidly Obese Patients
Effects of Japanese herbal medicine inchin-ko-to on endotoxin-induced cholestasis in the rat
Farnesoid X Receptor Critically Determines the Fibrotic Response in Mice but Is Expressed to a Low Extent in Human Hepatic Stellate Cells and Periductal Myofibroblasts
Mild hypothermia does not affect liver regeneration after partial hepatectomy in mice
Effect of losartan on early liver fibrosis development in a rat model of nonalcoholic steatohepatitis
Nonalcoholic fatty liver disease in women with polycystic ovary syndrome
NON ALCOHOLIC FATTY LIVER DISEASE FOREWORD
Pentoxifylline does not prevent neither liver damage nor early profibrogenic events in a rat model of non-alcoholic steatohepatitis
Bile secretory function in the obese Zucker rat: evidence of cholestasis and altered canalicular transport function
Bile secretory function after warm hepatic ischemia-reperfusion injury in the rat
Down-regulation of the Na+/taurocholate cotransporting polypeptide during pregnancy in the rat
Regulation of hepatic connexins in cholestasis: possible involvement of Kupffer cells and inflammatory mediators
Differential expression of canalicular membrane Ca2+/Mg2+-ecto-ATPase in estrogen-induced and obstructive cholestasis in the rat
Effects of diosgenin, a plant-derived steroid, on bile secretion and hepatocellular cholestasis induced by estrogens in the rat
Adaptive regulation of hepatic bile salt transport: Role of bile salt hydrophobicity and microtubule-dependent vesicular pathway
Fibrates induce mdr2 gene expression and biliary phospholipid secretion in the mouse
Modulation of hepatic content and biliary excretion of P-glycoproteins in hepatocellular and obstructive cholestasis in the rat

Abstract (15)

NFkB inhibition by Andrographolide ameliorates inflammation and fibrogenesis through inflammasome substrate depletion in experimental Non-Alcoholic Steatohepatitis (NASH)
Diet-induced nonalcoholic fatty liver disease is associated with sarcopenia and decreased serum insulin growth factor-1
Coffee and liver disease: evidence of beneficial effects in experimental non-alcoholic steatohepatitis and of direct antifibrotic properties of caffeine in vitro
DIRECT BIOELECTRICAL IMPEDANCE FOR EVALUATION OF LIVER STEATOSIS IN AN ANIMAL MODEL
Direct Bioelectrical Impedance for Evaluation of Liver Steatosis in an Animal Model.
Downregulation of the ileal enterokine fibroblast growth factor-15 during pregnancy in mice
Effects of andrographolide in experimental non-alcoholic steatohepatitis
Marked strain differences in bile-induced liver injury in mice
Non-alcoholic fatty liver disease in young women with polycystic ovary syndrome
Altered bile secretory function in experimental non-alcoholic fatty liver disease.
Hepatic ischemia/reperfusion-associated cholestasis: Characterization and possible mechanisms.
Mechanism of cholestasis following hepatic ischemia-reperfusion (I-R) injury
Characterization of bile secretion and hepatocyte transporters expression following normothermic ischemia/reperfusion (I/R) injury of the liver.
Adaptive regulation of the canalicular bile salt export pump in response to changes of bile salt pool size.
Regulation of the canalicular membrane bile salt export pump" by changes of the bile salt pool size"

BookSection (1)

La importancia del ambiente educativo

ConferencePaper (1)

Pregnancy and hepatic transport: implications for the pathogenesis of intrahepatic cholestasis of pregnancy

Errata (1)

Farnesoid X receptor critically determines the fibrotic response in mice but is expressed to a low extent in human hepatic stellate cells and periductal myofibroblasts (The American Journal of Pathology (2009) 175 (2392-2405))
67
Margarita Pizarro

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

45
MARCO ARRESE

FULL PROFESSOR

GASTROENTEROLOGY

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

30
Arnoldo Riquelme

Director UDA Ciencias de la Salud (Carreras de Nutrición y dietética, Fonoaudiología y Kinesiología)

Gastroenterología

Pontificia Universidad Católica de Chile

Santiago, Chile

28
Arnoldo Riquelme

Profesor titular

Gastroenterología

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE, DEPARTAMENTO DE GASTROENTEROLOGÍA

Santiago, Chile

16
Oslando Padilla

Estadístico

Salud Pública

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

13
Juan Miquel

Full Professor

Gastroenterology

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

12
Juan Arab

Assistant Professor

Gastroenterologia

Pontificia Universidad Católica de Chile

Santiago, Chile

7
Alex Escalona

Assistant Professor

Cirugía Digestiva

Pontificia Universidad Catolica de Chile

Santiago, Chile

6
Alberto Sarfatis

Profesor Clínico Asistente

Medicina Interna

Pontificia Universidad Católica de Chile

Santiago, Chile

4
Rene Baudrand

Profesor Asociado

Endocrinología

Pontificia Universidad Católica de Chile

Santiago, Chile

4
Daniel Cabrera

Investigador Adjunto

Gastroenterología

Pontificia Universidad Catolica de Chile

santiago, Chile

3
Cristian Carvajal

Associate Professor

Endocrinologia

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

3
Enrique Brandan

Profesor Titular

Biología Celular y Molecular

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

3
Carlos Fardella

Profesor Titular

Endocrinología

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

3
Eduardo Fuentes

Profesor Asistente

Ciencias de la Salud

Universidad Católica de Chile

Santiago, Chile

3
Carolina Serrano

Profesor Asistente Ordinario

Pediatric Gastroenterology and Nutrition

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

2
Thomas Uslar

Académico

Endocrinología

Pontificia Universidad Católica de Chile

Santiago, Chile

2
Francisco Barrera

Profesor Asociado

Gastroenterología

Pontificia Universidad Católica de Chile

Santiago, Chile

2
Nicolas Jarufe

Chief Digestive Surgery

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

2
Marcela Bitran

Profesor Asociado

Escuela de Medicina

Pontificia Universidad Catolica de Chile

Santiago , Chile

2
Ignacio Villagran

Profesor Asistente

Ciencias de la Salud

Pontificia Universidad Católica de Chile

Santiago, Chile

2
Julián Varas

Coordinador Médico Centro de Simulación, miembro directorio Simulación UC

Departamento de Cirugía Digestiva

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

2
Claudio Cabello

Full Professor

Ciencias Biologicas

UNIVERSIDAD ANDRES BELLO

Santiago, Chile

2
Manuel Espinoza

Profesor Asociado

Salud Pública

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

2
paula margozzini

Associate Professor

Public Health

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Alvaro Huete

Jefe Departamento

Radiologia

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Macarena Vera

INVESTIGADOR RUTAS CLÍNICAS

FUNDACION ARTURO LOPEZ PEREZ

Santiago , Chile

1
Pablo Achurra

Cirujano Digestivo/ Instructor Adjunto

Cirugía Digestiva

Pontificia Universidad Católica de Chile

Santiago, Chile

1
jose dominguez

Profesor Asistente

Endocrinologia

Pontificia Universidad Catolica de Chile

Santiago, Chile

1
Roberto Candia

Profesor Asistente

Gastroenterologia

Pontificia Universidad Catolica de Chile

Santiago, Chile

1
Juan Madariaga

Jefe Unidad

Hospital Coquimbo

Coquimbo, Chile

1
Juan Roa

Chair

Pathology

Pontificia Universidad Catolica de Chile

santiago, Chile

1
Danisa Ivanovic-Zuvic

Fellowship en Investigación

Endocrinología

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Alberto Espino

Jefe Unidad Endoscopia Hospital Clínico UC-Christus

Gastroenterología

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Antonia Larrain

PROFESORA TITULAR

PSICOLOGIA EDUCACIONAL

FACULTAD DE PSICOLOGIA UNIVERSIDAD ALBERTO HURTADO

SANTIAGO, Chile

1
Manuel Alvarez

Gastroenterologist and Chief of Institute of Medicine

Gastroenterology

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Ricardo Mejia

Médico Staff

Cirugía Digestiva

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Luis Quinones

PROFESOR TITULAR

ONCOLOGIA BASICO-CLINICA

UNIVERSIDAD DE CHILE

Santiago, Chile

1
Alejandro Delfino

Profesor Asociado

Escuela de Medicina

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Attilio Rigotti

Full Professor

Nutrition, Diabetes and Metabolism

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Juan Saez

Professor

Instituto de Neurociencias

Universidad de Valparaiso

Valparaíso, Chile

1
María Lavanderos

Académica

Universidad Bernardo O'higgins

Santiago, Chile

1
Martin Inzunza

Fellow simulación

Cirugía

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Caroll Hernández

Investigador Postdoctoral

Enfermedades Infecciosas e Inmunología Pediátrica

Pontificia Universidad Católica de Chile

Santiago , Chile

1
Attilio Rigotti

Full Professor

Nutrition, Diabetes and Metabolism

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE - ESCUELA DE MEDICINA - DEPTO DE GASTROENTEROLOGÍA

Santiago, Chile

1
Pedro Pérez

Profesor Asociado

Medicina Interna

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Paulina Villaseca

Investigadora

Centro de Excelencia en Biomedicina de Magallanes (CEBIMA)

Punta Arenas, Chile

1
Patricio Ibañez

Asistant professor

Gastroenterology

PONTIFICIA UNIVERSIDAD CATOLICA

Santiago, Chile

1
Lilian Jara

Titular Professor

Human Molecular Genetic

UNIVERSIDAD DE CHILE / FACULTAD DE MEDICINA

Santiago, Chile

1
Rolando Sepúlveda

Director Departamento Medicina Interna

Medicina Interna

Universidad de La Frontera

Temuco, Chile

1
Cristian Hernández

Assistant Professor

Gastroenterology

Pontificia Universidad Católica de Chile

Santiago, Chile