Juan Carlos Aristizábal Rivera

ORCID: 0000-0002-0927-218X
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About
Contact & Profiles
Research Areas
  • Muscle metabolism and nutrition
  • Body Composition Measurement Techniques
  • Muscle Physiology and Disorders
  • Exercise and Physiological Responses
  • Health and Lifestyle Studies
  • Adipose Tissue and Metabolism
  • Thermoregulation and physiological responses
  • Indigenous Cultures and Socio-Education
  • Cardiovascular and exercise physiology
  • Pharmacology and Obesity Treatment
  • Transportation and Mobility Innovations
  • Eating Disorders and Behaviors
  • Nutrition and Health in Aging
  • Myeloproliferative Neoplasms: Diagnosis and Treatment
  • Birth, Development, and Health
  • Vehicle Routing Optimization Methods
  • Genetics and Physical Performance
  • Obesity, Physical Activity, Diet
  • Chronic Myeloid Leukemia Treatments
  • Social Skills and Education
  • Natural Products and Biological Research
  • COVID-19 Impact on Reproduction
  • Social Issues and Sustainability
  • Environmental and Cultural Studies in Latin America and Beyond
  • Digestive system and related health

Universidad EAFIT
2024

Millennium Institute on Immunology and Immunotherapy
2016-2024

Universidad Andrés Bello
2014-2024

Pontificia Universidad Católica de Chile
2024

University of Concepción
2023

Instituto Nacional de Salud Pública
2022

Universidad Veracruzana
2015-2021

Universidad de Santiago de Chile
2016-2020

Universidad de Antioquia
2003-2019

Universidad de Xalapa
2017

Obesity can lead to skeletal muscle atrophy, a pathological condition characterized by the loss of strength and mass. A feature atrophy is decrease myofibrillar proteins as result ubiquitin proteasome pathway overactivation, evidenced increased expression muscle-specific ligases atrogin-1 MuRF-1. Additionally, other mechanisms are related wasting, including oxidative stress, myonuclear apoptosis, autophagy. Stem cells an emerging therapy in treatment chronic diseases such high fat...

10.1155/2016/9047821 article EN cc-by Oxidative Medicine and Cellular Longevity 2016-01-01

AngII (angiotensin II) induces pathological conditions such as fibrosis in skeletal muscle. In this process, increases ROS (reactive oxygen species) and a biphasic phosphorylation of p38 MAPK (mitogen-activated protein kinase). addition, stimulates the expression production TGF (transforming growth factor)-β1 via mechanism dependent on mediated by NADPH oxidase (NOX) activation. present study, we investigated whether Ang-(1–7) [angiotensin-(1–7)], through Mas-1 receptor, can counteract...

10.1042/cs20130585 article EN Clinical Science 2014-03-04

Abstract: Angiotensin (1–7) (Ang-(1–7)) is a bioactive heptapeptide with short half-life and has beneficial effects in several tissues – among them, skeletal muscle by preventing atrophy. Dendrimers are promising vehicles for the protection transport of numerous molecules. This work explored use neutral, non-cytotoxic hydroxyl-terminated poly(amidoamine) (PAMAM-OH) dendrimer as an Ang-(1–7) carrier. Bioinformatics analysis showed that Ang-(1–7)-binding capacity presented 2:1 molar ratio....

10.2147/ijn.s125521 article EN cc-by-nc International Journal of Nanomedicine 2017-03-01

Skeletal muscle atrophy, which occurs in lipopolysaccharide (LPS)-induced sepsis, causes a severe function reduction. The increased autophagy contributes to sepsis-induced skeletal atrophy model of LPS injection, increasing LC3II/LC3I ratio, flux, and autophagosomes. Angiotensin-(1-7) (Ang-(1-7)) has anti-atrophic effects via the Mas receptor muscle. However, impact Ang-(1-7) on LPS-induced is unknown. In this study, we determined effect autophagy. C57BL6 wild-type (WT) mice lacking (KO Mas)...

10.3390/ijms21249344 article EN International Journal of Molecular Sciences 2020-12-08

The Hand-Print concept emerged as a proposition for learner-led action learning in the Centre Environment Education, Ahmedabad, Gujarat, India. CARE an ethics-led was developed at Local Culture Understanding Mathematics and Science (LOCUMS) research group meeting with some educators Alta, Norway. Here ‘CARE’ acronym reflecting ethic of inclusive respect through Concern others, being Attentive to needs, showing Respect each other Engaged actions common good. thus activated co-engaged...

10.1177/0973408220934647 article EN Journal of Education for Sustainable Development 2020-03-01

Gestational hypothyroxinemia (HTX) is a condition that occurs frequently at the beginning of pregnancy, and it correlates with cognitive impairment, autism, attentional deficit in offspring. Evidence animal models suggests gestational HTX can increase susceptibility offspring to develop strong inflammation immune-mediated inflammatory diseases. Ulcerative colitis (UC) frequent bowel disease unknown causes. Therefore, intensity ulcerative colitis-like disorder (UCLD) cellular molecular...

10.3389/fendo.2023.1269121 article EN cc-by Frontiers in Endocrinology 2024-01-04

Summary This research was conducted in the San José del Nus fish farm, located Municipality of Roque (department Antioquia). study began 2002 with capture and suitability 100 wild breeding batches coming from three sub-basins near to farm. In 2003, another 80 specimens were captured utilized for first hormonal induction trials by stimulating final maturation ovulation two doses Carp pituitary extract (CPE) (0.5 + 5.0 mg/kg B.W.). Dry extrusion used groups obtain gametes. Spermiation plus...

10.17533/udea.rccp.324381 article EN cc-by-nc-sa Revista Colombiana de Ciencias Pecuarias 2009-07-13

Abstract Background Childhood overweight and obesity is a global public health issue. Although there evidence of reduced prevalence in some countries, still much controversy about the efficacy interventions that aim to prevent treat this specific population. The objective present study develop an overview systematic reviews (OSRs) assesses effects school-based, family, multi-component for prevention treatment obesity, change physical activity, dietary, and/or hydration behaviors, metabolic...

10.1186/s13643-022-02047-7 article EN cc-by Systematic Reviews 2022-08-13

This article proposes the articulation of intercultural education and sustainability, linking recognition cultural diversity to socio-environmental concerns. implies transcending formal classrooms; moving towards educational modalities that could impact people different ages, levels scholastic achievement, with needs demands. We suggest is a key transform structural conditions have perpetuated inequality, then self-empowerment indigenous peoples, but previous models, political basis forms...

10.1080/14675986.2017.1334313 article EN Intercultural Education 2017-07-04

Antecedentes: la aplicación de bioimpedancia para estimar composición corporal se ha incrementado recientemente en Colombia. Objetivo: evaluar validez el porcentaje grasa (%GC) mujeres Medellín-Colombia. Materiales y métodos: estudio transversal con una muestra 52 entre los 18 40 años. El %GC estimó por hidrodensitometría, mano-pie las ecuaciones Sun Kotler, pie-pie báscula Tanita. Resultados: obtenidos Kotler (31,9±6,0) Tanita (25,6±6,1) fueron diferentes (p<0,001) del obtenido...

10.17533/udea.penh.20312 article ES cc-by-nd Perspectivas en Nutrición Humana 2014-08-11

Four-week Levitronix Centrimag® bridge-to-transplant for post myocardial infarction cardiogenic shock.A case report Cardiogenic shock after has a high mortality even if early revascularization is achieved.Biventricular assist devices have not been used in Chile this critical setting.We of 55 year-old diabetic man who suffered an acute chest pain and ventricular fi brillation.Prompt outside hospital defi brillation/ reanimation restored pulse allowed emergency room transfer on mechanical...

10.4067/s0034-98872010000600014 article EN Revista médica de Chile 2010-06-01

This article presents a novel contribution to the Periodic Vehicle Routing Problem (PVRP) by introducing two new problem formulations which differ in usage of crucial flow variable. The are tailored meet specific demands vending machine industry Medellín, Colombia, and require considering PVRP with time windows, heterogeneous fleet, multiple depots. scenario, address real-world complexity computational challenges, brings light an exponential surge integer variables as customer numbers...

10.1371/journal.pone.0311303 article EN cc-by PLoS ONE 2024-10-03

Se hace una revisión sobre las pautas generales para la prescripción de actividad física en pacientes con enfermedades cadiovasculares. Inicialmente se resaltan los beneficios comprobados y descripción breve evaluación capacidad funcional un individuo mediante prueba esfuerzo, equipos diferentes protocolos utilizados ello. Luego aborda clasificación individuos del riesgo que ellos representan actividades físicas, según recomendaciones Asociación Americana Corazón asociación Neoyorquina (AHA...

10.17533/udea.iatreia.4006 article ES cc-by-nc-sa IATREIA 2003-03-09
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