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Elias Duban Atala Riffo

Head of Science & Technology

Q-VANT Bioscience

Santiago, Chile

Caracterización, aislación y obtención de productos botánicos. Saponinas del Quillay. Adyuvantes para vacunación

Quimica, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2014
Quimico Farmaceutico, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2008

Profesor Part Time

UNIVERSIDAD ALBERTO HURTADO

pedagogia

santiago, Chile

2014 - A la fecha
postdoctorado Full Time

UNIVERSIDAD DE CHILE

INTA

Santiago, Chile

2014 - A la fecha

Head Sciences and Technology Full Time

Q-VANT

Santiago, Chile

2021 - A la fecha


Honeybee Pollen From Southern Chile: Phenolic Profile, Antioxidant Capacity, Bioaccessibility, and Inhibition of DNA Damage Bridi, Raquel; Echeverria, Javier; Larena, Arturo; Nunez Pizarro, Paula; Atala, Elias; De Camargo, Adriano Costa; Oh, Won Young; Shahidi, Fereidoon; Garcia, Olga; Ah-Hen, Kong S.; Montenegro, Gloria Article ISI FRONTIERS IN PHARMACOLOGY (2022)
Quercetin Oxidation Metabolite Present in Onion Peel Protects Caco-2 Cells against the Oxidative Stress, NF-kappa B Activation, and Loss of Epithelial Barrier Function Induced by NSAIDs Fuentes, Jocelyn; Costa de Camargo, Adriano; Atala, Elias; Gotteland, Martin; Olea-Azar, Claudio; Speisky, Hernan Article ISI JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY (2021)
Low nanomolar concentrations of a quercetin oxidation product, which naturally occurs in onion peel, protect cells against oxidative damage Fuentes J.; Arias-SantÃ© M.F.; Atala E.; Pastene E.; Kogan M.J.; Speisky H. Article ISI SCOPUS (2020)
Honeybee Pollen Load: Phenolic Composition and Antimicrobial Activity and Antioxidant Capacity Bridi, R; Atala E.; Pizarro, PN; Montenegro, G Article ISI SCOPUS JOURNAL OF NATURAL PRODUCTS (2019)
Quercetin and related flavonoids conserve their antioxidant properties despite undergoing chemical or enzymatic oxidation Atala, Elías; Fuentes, Jocelyn; Wehrhahn, María José; Speisky, Hernán Article ISI SCOPUS FOOD CHEMISTRY (2017)
Quercetin Oxidation Paradoxically Enhances its Antioxidant and Cytoprotective Properties Fuentes, J; Atala, E; Pastene, E; Carrasco-Pozo, C; Speisky, H Article ISI SCOPUS Journal of Agricultural and Food Chemistry (2017)
Comparison of different techniques for the preservation and extraction of phlorotannins in the kelp Lessonia spicata (Phaeophyceae): assays of DPPH, ORAC-PGR, and ORAC-FL as testing methods Cruces, E.; Rojas-Lillo, Y; Ramirez-Kushel, E; Atala E.; Lopez-Alarcon, C; Lissi E.; Gómez I. Article ISI SCOPUS JOURNAL OF APPLIED PHYCOLOGY (2016)
International Regulations of Propolis Quality: Required Assays do not Necessarily Reflect their Polyphenolic-Related In Vitro Activities Bridi R.; Montenegro,G.; Nunez-Quijada, G; Giordano, A.; Moran-Romero, MF; Jara-Pezoa, I; Speisky H.; Atala E.; Lopez-Alarcon, C Article ISI SCOPUS Journal of Food Science (2015)
The ORAC (oxygen radical absorbance capacity) index does not reflect the capacity of antioxidants to trap peroxyl radicals Dorta, E; Fuentes-Lemus, E; Aspée A.; Atala E.; Speisky H.; Bridi R.; Lissi E.; Lopez-Alarcon, C Article ISI SCOPUS JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING (2015)
Role of alkoxyl radicals on the fluorescein-based ORAC (Oxygen Radical Absorbance Capacity) assay Dorta, E; Atala E.; Aspée A.; Speisky H.; Lissi E.; Lopez-Alarcon, C Article ISI FREE RADICAL BIOLOGY AND MEDICINE (2014)
Antioxidant capacity of phenolic compounds in acidic medium: A pyrogallol red-based ORAC (oxygen radical absorbance capacity) assay Atala E.; Aspée A.; Speisky H.; Lissi E.; Lopez-Alarcon, C Article ISI SCOPUS JOURNAL OF FOOD COMPOSITION AND ANALYSIS (2013)
Mechanism of Pyrogallol Red Oxidation Induced by Free Radicals and Reactive Oxidant Species. A Kinetic and Spectroelectrochemistry Study Atala E.; Velásquez G; Vergara C.; Mardones, C.; Reyes, J; Tapia, RA; Quina, F; Mendes, MA; Speisky H.; Lissi E.; Ureta-Zanartu, MS; Aspée A.; Lopez-Alarcon, C Article ISI SCOPUS JOURNAL OF PHYSICAL CHEMISTRY B (2013)
Use of Pyrogallol Red and Pyranine as Probes to Evaluate Antioxidant Capacities towards Hypochlorite Perez-Cruz, F; Cortes C.; Atala E.; Bohle, P; Valenzuela F.; Olea Azar C.; Speisky H.; Aspée A.; Lissi E.; Lopez-Alarcon, C; Bridi R. Article ISI SCOPUS MOLECULES (2013)
Ascorbic acid contribution to ORAC values in berry extracts: An evaluation by the ORAC-pyrogallol red methodology Atala E.; Vásquez, L.; Speisky H.; Lissi E.; Lopez-Alarcon, C Article ISI SCOPUS FOOD CHEMISTRY (2009)


Protection against cell oxidative damage by a naturally-occurring quercetin oxidation metabolite Fuentes, J; Arias, F; Atala E.; Speisky, H Abstract ISI (2018)

15

Elias Atala

Head of Science & Technology

R & D

Q-VANT Bioscience

Santiago, Chile

8

Camilo López

prof. Asociado

Química Física

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

7

Hernan Speisky

PROFESOR TITULAR

UNIVERSITY OF CHILE

SANTIAGO, Chile

5

Raquel Bridi

Profesor Asociado

Departamento de Química Farmacológica y Toxicológica

Universidad de Chile

Santiago, Chile

5

ALEXIS ASPEE

Profesor Titular

Ciencias del Ambiente

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

2

Adriano Costa de Camargo

Profesor Asistente

Instituto de Nutrición y Tecnología de los Alimentos

Universidad de Chile

Santiago, Chile

2

Edgar Pastene

Profesor

Ciencias Básias

Universidad del Bío-Bío

Chillán, Chile

1

Ricardo Tapia

Full Professor

Organic Chemistry

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

1

EVA DORTA

Investigador Asociado

Química-Física

Pontificia Universidad Católica de Chile

Santiago, Chile

1

Iván Gómez

Profesor Titular

Instituto de Ciencias Marinas y Limnológicas

UNIVERSIDAD AUSTRAL DE CHIE

Valdivia, Chile

1

Edgardo Cruces

Investigador

Vicerrectoría de Investigación y Postgrado

Universidad de Atacama

Copiapo, Chile

1

Jocelyn Fuentes

JEFA DEL LABORATORIO DE ANTIOXIDANTES

INSTITUTO DE NUTRICION Y TECNOLOGIA DE LOS ALIMENTOS

UNIVERSIDAD DE CHILE

SANTIAGO, Chile

1

Gloria Montenegro

Profesor Titular

Departamento Ciencias Vegetales

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

1

Fernanda Perez

Investigadora senior principal

Síntesis orgánica

Ientropia SPA

Santiago, Chile

1

Eduardo Fuentes

1

claudio olea

Full Professor

Inorganica y Analitica

UNIVERSIDAD DE CHILE

Santiago, Chile

1

Marcelo Kogan

Academico

Quimica Farmacologica y Toxicologica

UNIVERSIDAD DE CHILE, FACULTAD DE CIENCIAS QUÍMICAS Y FARMACÉUTICAS

Santiago, Chile

1

Maria Soledad Ureta

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

1

Claudia Mardones

Académica

Departamento Análisis Instrumental

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

1

Carola Vergara

Profesor Asociado

Departamento de Análisis Instrumental

Universidad de Concepción

Concepcion, Chile

1

María Arias

Investigador Asociado

Laboratorio de Antioxidantes

Instituto de Nutrición y Tecnología de los Alimentos

Santiago, Chile

1

Francisco Valenzuela

Farmacovigilancia de vacunas

ISP

Santiago, Chile

1

Ady Giordano

Profesor Asistente

Química

Pontificia Universidad Católica de Chile

Santiago, Chile