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Alejandra Espinosa Escalona
Alejandra Espinosa Escalona
Universidad de Valparaíso/Universidad de Chile
Dirección de correo verificada de uv.cl
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Testosterone stimulates intracellular calcium release and mitogen-activated protein kinases via a G protein-coupled receptor in skeletal muscle cells
M Estrada, A Espinosa, M Müller, E Jaimovich
Endocrinology 144 (8), 3586-3597, 2003
3272003
Myotube depolarization generates reactive oxygen species through NAD(P)H oxidase; ROS‐elicited Ca2+ stimulates ERK, CREB, early genes
A Espinosa, A Leiva, M Peña, M Müller, A Debandi, C Hidalgo, ...
Journal of cellular physiology 209 (2), 379-388, 2006
1812006
Muscle lipid metabolism: role of lipid droplets and perilipins
PE Morales, JL Bucarey, A Espinosa
Journal of diabetes research 2017, 2017
1722017
Electrical stimuli release ATP to increase GLUT4 translocation and glucose uptake via PI3Kγ-Akt-AS160 in skeletal muscle cells
C Osorio-Fuentealba, AE Contreras-Ferrat, F Altamirano, A Espinosa, Q Li, ...
Diabetes 62 (5), 1519-1526, 2013
1432013
Molecular adaptations underlying the beneficial effects of hydroxytyrosol in the pathogenic alterations induced by a high-fat diet in mouse liver: PPAR-α and Nrf2 activation …
R Valenzuela, P Illesca, F Echeverría, A Espinosa, MÁ Rincón-Cervera, ...
Food & function 8 (4), 1526-1537, 2017
1272017
N-3 long-chain polyunsaturated fatty acid supplementation significantly reduces liver oxidative stress in high fat induced steatosis
R Valenzuela, A Espinosa, D González-Mañán, A D'Espessailles, ...
Public Library of Science 7 (10), e46400, 2012
1252012
Supplementation with docosahexaenoic acid and extra virgin olive oil prevents liver steatosis induced by a high‐fat diet in mice through PPAR‐α and Nrf2 upregulation with …
MC Hernández‐Rodas, R Valenzuela, F Echeverría, MÁ Rincón‐Cervera, ...
Molecular Nutrition & Food Research 61 (12), 1700479, 2017
1232017
NADPH oxidase and hydrogen peroxide mediate insulin-induced calcium increase in skeletal muscle cells
A Espinosa, A García, S Härtel, C Hidalgo, E Jaimovich
Journal of Biological Chemistry 284 (4), 2568-2575, 2009
1182009
Hydroxytyrosol supplementation ameliorates the metabolic disturbances in white adipose tissue from mice fed a high-fat diet through recovery of transcription factors Nrf2 …
P Illesca, R Valenzuela, A Espinosa, F Echeverría, S Soto-Alarcon, ...
Biomedicine & Pharmacotherapy 109, 2472-2481, 2019
1092019
Vegetable oils rich in alpha linolenic acid increment hepatic n-3 LCPUFA, modulating the fatty acid metabolism and antioxidant response in rats
MÁ Rincón-Cervera, R Valenzuela, MC Hernandez-Rodas, C Barrera, ...
Prostaglandins, Leukotrienes and Essential Fatty Acids 111, 25-35, 2016
1082016
N‐3 long‐chain PUFA supplementation prevents high fat diet induced mouse liver steatosis and inflammation in relation to PPAR‐α upregulation and NF‐κB DNA …
G Tapia, R Valenzuela, A Espinosa, P Romanque, C Dossi, ...
Molecular nutrition & food research 58 (6), 1333-1341, 2014
1022014
Reduction in the desaturation capacity of the liver in mice subjected to high fat diet: Relation to LCPUFA depletion in liver and extrahepatic tissues
R Valenzuela, C Barrera, A Espinosa, P Llanos, P Orellana, LA Videla
Prostaglandins, Leukotrienes and Essential Fatty Acids 98, 7-14, 2015
942015
Supplementation with antioxidant-rich extra virgin olive oil prevents hepatic oxidative stress and reduction of desaturation capacity in mice fed a high-fat diet: Effects on …
MA Rincón-Cervera, R Valenzuela, MC Hernandez-Rodas, M Marambio, ...
Nutrition 32 (11-12), 1254-1267, 2016
932016
Hydroxytyrosol prevents reduction in liver activity of Δ-5 and Δ-6 desaturases, oxidative stress, and depletion in long chain polyunsaturated fatty acid content in different …
R Valenzuela, F Echeverria, M Ortiz, MÁ Rincón-Cervera, A Espinosa, ...
Lipids in health and disease 16, 1-16, 2017
922017
Reduction of high-fat diet-induced liver proinflammatory state by eicosapentaenoic acid plus hydroxytyrosol supplementation: involvement of resolvins RvE1/2 and RvD1/2
F Echeverría, R Valenzuela, A Espinosa, A Bustamante, D Álvarez, ...
The Journal of nutritional biochemistry 63, 35-43, 2019
882019
Suppression of high-fat diet-induced obesity-associated liver mitochondrial dysfunction by docosahexaenoic acid and hydroxytyrosol co-administration
M Ortiz, SA Soto-Alarcón, P Orellana, A Espinosa, C Campos, ...
Digestive and Liver Disease 52 (8), 895-904, 2020
862020
ROS Production via P2Y1-PKC-NOX2 Is Triggered by Extracellular ATP after Electrical Stimulation of Skeletal Muscle Cells
A Díaz-Vegas, CA Campos, A Contreras-Ferrat, M Casas, S Buvinic, ...
PloS one 10 (6), e0129882, 2015
832015
Moderate aerobic exercise training prevents the augmented hepatic glucocorticoid response induced by high-fat diet in mice
J Dassonvalle, F Díaz-Castro, C Donoso-Barraza, C Sepúlveda, ...
International journal of molecular sciences 21 (20), 7582, 2020
822020
Reactive oxygen species and calcium signals in skeletal muscle: a crosstalk involved in both normal signaling and disease
A Espinosa, C Henríquez-Olguín, E Jaimovich
Cell Calcium 60 (3), 172-179, 2016
782016
Insulin elicits a ROS-activated and an IP3-dependent Ca2+ release, which both impinge on GLUT4 translocation
A Contreras-Ferrat, P Llanos, C Vásquez, A Espinosa, ...
Journal of cell science 127 (9), 1911-1923, 2014
712014
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