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Juan Andrés Araya Quintana

Profesor Asociado

Universidad de Concepción

Concepción, Chile

Líneas de Investigación


Machine Learning applied to Biomedicine Chemometrics,Hyperspectral Imaging, Infrared Spectroscopy

Educación

  •  Analytical Sciences and Technology, Universidad de Concepción. Chile, 2017
  •  Biochemist, UNIVERSIDAD DE CONCEPCION. Chile, 2013

Experiencia Académica

  •   Profesor Asociado Full Time

    UNIVERSIDAD DE CONCEPCION

    Facultad de Farmacia

    Concepción, Chile

    2017 - A la fecha

Experiencia Profesional

  •   Profesor Asociado Full Time

    Universidad de Concepción

    Concepción, Chile

    2017 - A la fecha

Formación de Capital Humano


Alberto Jorquera, Biólogo, 2019
Tania Higueras, Bioquímico, 2019
Gabriel Alvez, Químico, 2020



 

Article (17)

Biodegradation of Polystyrene by Galleria mellonella: Identification of Potential Enzymes Involved in the Degradative Pathway

Alarcon, Carolina; Araya, Juan; Gatica, Marcell; Morin, Violeta; Uribe, Elena

Article ISI
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES  (2024)

Simple and Fast Prediction of Gestational Diabetes Mellitus Based on Machine Learning and Near-Infrared Spectra of Serum: A Proof of Concept Study at Different Stages of Pregnancy

Aguayo, Claudio; Araya, Juan

Article ISI
BIOMEDICINES  (2024)

Toward the authentication of wines of Itata valley denomination of origin through total reflection x-ray fluorescence (TXRF) method for testing adulteration. A novel valuable tool by using Compton/Rayleigh scattering signals in wines

Perez, S.; Vasquez R.; Pascual, G.; Araya J.; Neira, J.; Céspedes-Acuña C.L.

Article ISI
 (2024)

Evaluation of first and second trimester maternal thyroid profile on the prediction of gestational diabetes mellitus and post load glycemia

Rodriguez, Andres; Araya, Juan

Article ISI
PLOS ONE  (2023)

Machine learning applied in maternal and fetal health: a narrative review focused on pregnancy diseases and complications

Rodriguez, Andres; Eriz-Salinas, Alma; Appel-Rubio, Javiera; Aguayo, Claudio; Damiano, Alicia E.; Araya, Juan

Article ISI
FRONTIERS IN ENDOCRINOLOGY  (2023)

Analytical performance of Compton/Rayleigh signal ratio by total reflection X-ray fluorescence (TXRF): A potential methodological tool for sample differentiation

del Pilar Castillo, Rosario; Araya, Juan; Yamil Neira, Jose

Article ISI
X-RAY SPECTROMETRY  (2022)

Machine learning-based models for gestational diabetes mellitus prediction before 24-28 weeks of pregnancy: A review

Rodriguez, Andres; Araya, Juan

Article ISI
ARTIFICIAL INTELLIGENCE IN MEDICINE  (2022)

Microplastic pollution on the soil and its consequences on the nitrogen cycle: a review

Araya, Juan; Schoebitz, Mauricio

Article ISI
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH  (2022)

Physical and anthropogenic drivers shaping the spatial distribution of microplastics in the marine sediments of Chilean fjords

Castillo, Cristobal; Araya, Juan; Pinochet, Javier; Narvaez, Diego

Article ISI
SCIENCE OF THE TOTAL ENVIRONMENT  (2022)

Maternal thyroid profile in first and second trimester of pregnancy is correlated with gestational diabetes mellitus through machine learning

Araya, Juan; Rodriguez, Andres; Lagos-SanMartin, Karin; Gutierrez-Vega, Sebastian; Ortega-Contreras, Bernel; Valderrama-Gutierrez, Barbara; Gonzalez, Marcelo

Article ISI
PLACENTA  (2021)

Near-infrared spectroscopy: Alternative method for assessment of stable carbon isotopes in various soil profiles in Chile

Sepulveda, Maria de los Angeles; Araya, Juan; Casanova, Manuel.; Wasner, Daniel; Colpaert, Ben

Article ISI
GEODERMA REGIONAL  (2021)

Fourier transform infrared imaging and quantitative analysis of pre-treated wood fibers: A comparison between partial least squares and multivariate curve resolution with alternating least squares methods in a case study

Carneiro R.L.; Neira J.Y.; Castillo R.D.P.

Article ISI SCOPUS
CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS  (2019)

Single pixel quantification strategies using middle infrared hyperspectral imaging of lignocellulosic fibers and MCR-ALS analysis

Carneiro, Renato L.; Arévalo, Cristian

Article ISI SCOPUS
MICROCHEMICAL JOURNAL  (2017)

Study of the Ultrastructure of Eucalyptus globulus Wood Substrates Subjected to Auto-Hydrolysis and Diluted Acid Hydrolysis Pre-treatments and Its Influence on Enzymatic Hydrolysis

Arévalo, Cristian; Naulin, Pamela A.; Peña-Farfal, Carlos; del P. Castillo, Rosario

Article ISI SCOPUS
BIOENERGY RESEARCH  (2017)

Fourier transform infrared imaging and microscopy studies of Pinus radiata pulps regarding the simultaneous saccharification and fermentation process

Castillo Rosario del P.; Araya, Juan; Troncoso, Eduardo; Vinet, Silenne; Freer, juanita

Article ISI SCOPUS
Analytica Chimica Acta  (2015)

Neurotoxin-like compounds from the ichthyotoxic red tide alga Heterosigma akashiwo induce a TTX-like synaptic silencing in mammalian neurons

Astuya A.; Aballay, A.; Araya J.; Silva, J; Ulloa V.; Fuentealba, J

Article ISI SCOPUS
Harmful Algae  (2015)

Modulation of Neuronal Nicotinic Receptor by Quinolizidine Alkaloids Causes Neuroprotection on a Cellular Alzheimer Model

Araya, Juan A; Ramírez, Alejandra E.; Figueroa-Aroca, Daniela F; Sotes, Gaston J.; Perez, Caudia; Becerra, Jose; Saez-Orellana, Francisco; Guzman, Leonardo; Aguayo, LG; Fuentealba, Jorge P

Article ISI SCOPUS
JOURNAL OF ALZHEIMERS DISEASE  (2014)

Proyecto (4)

Chemical mapping of different assemblies states of beta amyloid peptide in alzheimer’s disease transgenic mouse brain using hyperspectral imaging and chemometrical analysis



Proyecto Fondecyt Iniciación
 (2018)

Combined effects of chemical and physical characteristics of lignocellulosic biomass=> Advanced analytical toolds for a micro and nanoscale study of recalcitrance

FONDECYT (11130388)

Proyecto
2013-2016
Tesista

Neuroprotección por extracto de retamilla silvestre en modelo de Alzheimer

InnovaBioBio (12.118-EM.TES (12.226))

Proyecto
2012-2013
Inv. Responsable

CA2 DYSHOMEOSTASIS AND SYNAPTIC FAILURE INDUCED BY BETA-AMYLOID AGGREGATES IS MEDIATED BY TIGHT COUPLING TO ATP LEAKAGE FROM THE CELL

FONDECYT (11090091)

Proyecto
2009-2012
Tesista

1
CARLOS PEÑA

PROFESOR

INSTITUTO DE CIENCIAS QUIMICAS APLICADAS

Universidad Autónoma de Chile

TEMUCO, Chile

1
José Neira

Profesor asociado

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

1
Erick Zagal

Head of Department

Soils and Natural Resorces

UNIVERSIDAD DE CONCEPCIÓN

Chillán, Chile

1
Homero Urrutia

Profesor titular

Facultad de Ciencias Biológicas

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

2
Marcelo Farias

Assistant Professor

Division of Obstetrics and Gynecology

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE, DEPARTAMENTO DE OBSTETRICIA

Santiago, Chile

1
Elena Uribe

Associate Professor

Biochemistry and Molecular Biology

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

2
JORGE FUENTEALBA

Dean

Physiology

UNIVERISDAD DE CONCEPCION

Concepcion, Chile

1
JOSE BECERRA

Professor

Botany Department

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

1
Marcelo González

Profesor Asociado

Obstetricia y Ginecología

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

3
ROSARIO CASTILLO

Profesor Asociado

Análisis Instrumental

FACULTAD DE FARMACIA- UNIVERSIDAD DE CONCEPCIÓN

CONCEPCION, Chile

1
María Muñoz

Profesor Asociado

Soils and Natural Resources

UNIVERSIDAD DE CONCEPCIÓN

Chillán, Chile

1
Allisson Astuya

profesor asociado

Departamento de Oceanografia de la Universidad de Concepción

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

1
Nelson Barrera

Associate Professor

Physiology

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

1
Maria Opazo

Profesor Asociado

Universidad de Las Américas

Santiago, Chile

1
Luis Aguayo

Full Professor

Department of Physiology

Universidad de Concepcion

Concepcion, Chile

1
JOSE GUZMAN

Full professor

Fisiología

Universidad de Concepción

Concepcion, Chile

1
Mauricio Schoebitz

Professor assistant

Soil and natural resources

UNIVERSIDAD DE CONCEPCION

Concepcion, Chile

1
Francisco Sáez

Investigador asistente

Fisiología

Universidad de Concepción

Concepción, Chile

1
Claudia Riedel

Full Professor

Life Sciences

Universidad Andres Bello

Santiago, Chile

1
Diego Narváez

Assistant Professor

Oceanography

Universidad de Concepción

Concepción, Chile

1
Enrique Guzman

Profesor Asistente

Bioquímica Clínica e Inmunología

Universidad de Concepción

Concepción, Chile

1
Viviana Ulloa

Profesional Superior

Dirección de Estudios Estratégicos

Universidad de Concepción

Concepción, Chile

1
Cristobal Castillo

Tesista de Postgrado

Oceanografía

Universidad de Concepción

Concepción, Chile

18
Juan Araya

Profesor Asociado

Análisis Instrumental

Universidad de Concepción

Concepción, Chile

2
Eduardo Troncoso

Técnico

Centro de Biotecnología

Universidad de Concepción

Concepción, Chile

1
Silenne Vinet

doctorando

Universidad de Concepción

Concepción, Chile

1
Gustavo Riveros

Doctorando

Facultad de Agronomía

Universidad de Concepción

Chillán, Chile

1
Sebastián Gutiérrez

Asistente de Investigación

Bioquímica Clínica e Inmunología

Universidad de Concepción

Concepción, Chile

1
Vladimir Murillo

Investigador Senior

Medio Ambiente

Instituto de Fomento Pesquero

Castro, Chile

6
Daniela Mennickent

Académica

Departamento de Ciencias Básicas

Universidad Católica de la Santísima Concepción

Concepción, Chile

1
Ambbar Aballay