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Diego Piero Armando Arauna Fuentes

Investigador Asociado

Universidad de Talca

Talca, Chile

Investigo los mecanismos que vinculan envejecimiento, fragilidad y disfunción vascular, integrando plaquetas, endotelio, estrés oxidativo, mitocondria y vesículas extracelulares para identificar biomarcadores y blancos terapéuticos.

Tecnólogo Médico , UNIVERSIDAD DE TALCA. Chile, 2016
Ciencias Biomédicas, UNIVERSIDAD DE TALCA. Chile, 2020

Doctorante Full Time

UNIVERSIDAD DE TALCA

Ciencias de la Salud

Talca, Chile

2016 - 2022
Investigador Postdoctoral Full Time

UNIVERSIDAD DE TALCA

Ciencias de la Salud

Talca, Chile

2022 - 2024

Investigador Asociado Full Time

Universidad de Talca

Talca, Chile

2026 - A la fecha


A Methyl-Substituted Spiro-Hydroquinone Exerts Antiplatelet Activity by Blocking Mitochondrial Function In Vitro Morales-Malvarez, L; Mendez D.; Deras, B; Montecino-Garrido, HL; Lagos F.; Arauna D.; Villalobos V.; Araya-Maturana R.; Fuentes E. Article ISI ACS Pharmacology and Translational Science (2025)
Platelet Content from Acute Myocardial Infarction Patients: Elevated Levels of IL-6 and IL-8 and their impact on Endothelial Nitric Oxide Production Arauna D.; Chandia E.; Nova-Lamperti, E; Radojkovic C.; Fuentes E.; Palomo I.; Guzman-Gutierrez E.; Moore-Carrasco R.; Aguayo C. Article ISI Atherosclerosis (2025)
Unveiling the Frailty Spatial Patterns Among Chilean Older Persons by Exploring Sociodemographic and Urbanistic Influences Based on Geographic Information Systems: Cross-Sectional Study Ormazabal, Y; Arauna D.; Cantillana J.C.; Palomo I.; Fuentes E.; Mena C. Article ISI JMIR Aging (2025)
Urban Quality and Biochemical, Hematological, and Nutritional Markers in Older Adults: Cross-Sectional Geospatial Study Mena C.; Ormazabal, Y; Molina, N.; Fuentes E.; Cantillana J.C.; Villalobos V.; Sandoval, M; Palomo I.; Arauna D. Article ISI JMIR Aging (2025)
Characterization by Gender of Frailty Syndrome in Elderly People according to Frail Trait Scale and Fried Frailty Phenotype Albala, Cecilia; Fuentes, Eduardo Article ISI SCOPUS JOURNAL OF PERSONALIZED MEDICINE (2022)
Frailty in Aging and the Search for the Optimal Biomarker: A Review Albala, Cecilia; Fuentes, Eduardo Article ISI SCOPUS BIOMEDICINES (2022)
Frail older adults show a distinct plasma microvesicle profile suggesting a prothrombotic and proinflammatory phenotype Arauna D.; Chiva-Blanch G.; PadrÃƒÂ³ T.; Fuentes E.; Palomo I.; Badimon L. Article ISI SCOPUS Journal of Cellular Physiology (2021)
The Role of Coffee and its Bioactive Components in Platelet Function and Aging Arauna D.; Navarrete, S.; Devia M.; RodrÃƒÂguez L.; Reyes L.; Wehinger S.; Silva-Weiss A.; Palomo I.; Fuentes E. Article SCOPUS Mini-Reviews in Medicinal Chemistry (2021)
Older adults with frailty syndrome present an altered platelet function and an increased level of circulating oxidative stress and mitochondrial dysfunction biomarker GDF-15 Rodriguez-Manas, Leocadio; Marrugat, Jaume; Saéz, Claudia; Fuentes, Eduardo Article ISI SCOPUS Free Radical Biology and Medicine (2020)
Polypharmacy Is Associated with Frailty, Nutritional Risk and Chronic Disease in Chilean Older Adults: Remarks from PIEI-ES Study Cerda, Alvaro; Fuentes, Eduardo Article ISI SCOPUS Clinical Interventions in Aging (2020)
Natural Bioactive Compounds As Protectors Of Mitochondrial Dysfunction In Cardiovascular Diseases And Aging Fuentes, Eduardo Article ISI SCOPUS MOLECULES (2019)
High-Intensity Exercise Reduces Cardiac Fibrosis and Hypertrophy but Does Not Restore the Nitroso-Redox Imbalance in Diabetic Cardiomyopathy Arauna D.; Zambrano C.G. Article ISI SCOPUS Oxidative Medicine and Cellular Longevity (2017)
Simplified HPLC methodology for quantifying biological pterins by selective oxidation Vald?s, Cristian; Arauna, Diego; Gonz?lez, Daniel; Villase?or, Jorge Article ISI SCOPUS JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES (2017)


Mechanism of antiplatelet action induced by mitoq via mitochondrial protection Abstract ISI EUROPEAN JOURNAL OF CLINICAL INVESTIGATION (2018)


COVID-19 y Síndrome de Fragilidad: importancia de su diagnóstico en Chile Lemuel Reyes; Camilo G. Sotomayor; Diego Arauna Letter SCIELO SCOPUS (2020)


Caracterización Plasmática de biomarcadores de disfunción endotelial y activación plaquetaria en adultos mayores frágiles pertenecientes al centro interuniversitario de envejecimiento saludable Proyecto Fondecyt Postdoctoral 2023 (2023)
Influencia de los niveles de tetrahidrobiopterina en la miocardiopatía diabética Proyecto (2015)