L
Luciano Ferrada
Researcher at University of Concepción
Publications - 21
Citations - 297
Luciano Ferrada is an academic researcher from University of Concepción. The author has contributed to research in topics: Ascorbic acid & Dehydroascorbic acid. The author has an hindex of 8, co-authored 16 publications receiving 198 citations.
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Journal ArticleDOI
Vitamin C Transporters, Recycling and the Bystander Effect in the Nervous System: SVCT2 versus Gluts.
Francisco Nualart,Mack L,Andrea García,Pedro Cisternas,Ernesto R. Bongarzone,Heitzer M,Nery Jara,Fernando Martínez,Luciano Ferrada,Francisca Espinoza,Baeza,Katterine Salazar +11 more
TL;DR: This review will compare the molecular and structural aspects of vitamin C and glucose transporters and their expression in endothelial or choroid plexus cells, which form part of the blood-brain barrier and blood-cerebrospinal fluid (CSF) barrier, respectively and describe SVCT and GLUT expression in different cells of the brain.
Journal ArticleDOI
The oxidized form of vitamin C, dehydroascorbic acid, regulates neuronal energy metabolism
Pedro Cisternas,Carmen Silva-Alvarez,Fernando Martínez,Emilio Fernández,Luciano Ferrada,Karina Oyarce,Katterine Salazar,Juan P. Bolaños,Francisco Nualart +8 more
TL;DR: DHA is a novel modulator of neuronal energy metabolism by facilitating the utilization of glucose through the PPP for antioxidant purposes by stimulating the rate of lactate uptake by neurons in a time‐ and dose‐dependent manner.
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Dehydroascorbic Acid Promotes Cell Death in Neurons Under Oxidative Stress: a Protective Role for Astrocytes
Andrea García-Krauss,Luciano Ferrada,Allisson Astuya,Katterine Salazar,Pedro Cisternas,Fernando Martínez,Eder Ramírez,Francisco Nualart +7 more
TL;DR: The effects of oxidative stress and DHA uptake on neuronal cell death in vitro indicate that DHA promotes the death of stressed neurons and that astrocytes are essential for the antioxidant defense of neurons, participating in the antioxidative defense of the brain.
Journal ArticleDOI
Vitamin C controls neuronal necroptosis under oxidative stress
TL;DR: It is shown that treatment with AA regulates the expression of pro- and antiapoptotic genes, whereas the oxidation of AA in neurons induces morphological alterations consistent with necroptosis and MLKL activation, suggesting that ne croptosis is a target for cell death induced by vitamin C.
Journal ArticleDOI
SVCT2 Is Expressed by Cerebellar Precursor Cells, Which Differentiate into Neurons in Response to Ascorbic Acid
Karina Oyarce,Carmen Silva-Alvarez,Luciano Ferrada,Fernando Martínez,Katterine Salazar,Francisco Nualart +5 more
TL;DR: Stable over-expression of SVCT2 in C17.2 cells enhances β III tubulin expression, but it also increases cell death, suggesting that AA transporter levels must be finely tuned during neural stem cell differentiation.