Publications by authors named "Alex Vielma"

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Prolonged Photobiomodulation with Deep Red Light Mitigates Incipient Retinal Deterioration in a Mouse Model of Type 2 Diabetes.
Gabriela Opazo, Felipe Tapia, Alejandra Díaz, Alex H Vielma, Oliver Schmachtenberg

Int J Mol Sci· November 2024

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Autocrine activation of P2X7 receptors mediates catecholamine secretion in chromaffin cells.
María Constanza Maldifassi, María José Guerra-Fernández, Daniela Ponce, Samuel Alfonso-Bueno, Jaime Maripillán, Alex H Vielma

Br J Pharmacol· August 2024

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Non-canonical type 1 cannabinoid receptor signaling regulates night visual processing in the inner rat retina.
Sebastián F Estay, Camila Morales-Moraga, Alex H Vielma, Angelina Palacios-Muñoz, Chiayu Q Chiu

iScience· June 2024

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Glucagon Increases Retinal Rod Bipolar Cell Inhibition Through a D1 Dopamine Receptor-Dependent Pathway That Is Altered After Lens-Defocus Treatment in Mice.
Felipe Tapia, Valentín Peñaloza, Francisco Silva-Olivares, Ramón Sotomayor-Zárate, Oliver Schmachtenberg, Alex H Vielma

Invest Ophthalmol Vis Sci· January 2024

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The interplay between α7 nicotinic acetylcholine receptors, pannexin-1 channels and P2X7 receptors elicit exocytosis in chromaffin cells.
María C Maldifassi, Fanny Momboisse, María J Guerra, Alex H Vielma, Jaime Maripillán

J Neurochem· June 2021

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Physiological assessment of high glucose neurotoxicity in mouse and rat retinal explants.
Víctor M Calbiague, Alex H Vielma, Bárbara Cadiz, Francois Paquet-Durand, Oliver Schmachtenberg

J Comp Neurol· April 2020

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Cannabinoid Signaling Selectively Modulates GABAergic Inhibitory Input to OFF Bipolar Cells in Rat Retina.
Alex H Vielma, Felipe Tapia, Alejandro Alcaino, Marco Fuenzalida, Oliver Schmachtenberg

Invest Ophthalmol Vis Sci· March 2020

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Publisher Correction: Electrical coupling between A17 cells enhances reciprocal inhibitory feedback to rod bipolar cells.
Claudio Elgueta, Felix Leroy, Alex H Vielma, Oliver Schmachtenberg, Adrian G Palacios

Sci Rep· April 2018

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Electrical coupling between A17 cells enhances reciprocal inhibitory feedback to rod bipolar cells.
Claudio Elgueta, Felix Leroy, Alex H Vielma, Oliver Schmachtenberg, Adrian G Palacios

Sci Rep· February 2018

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On Biophysical Properties and Sensitivity to Gap Junction Blockers of Connexin 39 Hemichannels Expressed in HeLa Cells.
Anibal A Vargas, Bruno A Cisterna, Fujiko Saavedra-Leiva, Carolina Urrutia, Luis A Cea, Alex H Vielma

Front Physiol· February 2017

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Electrophysiological fingerprints of OFF bipolar cells in rat retina.
Alex H Vielma, Oliver Schmachtenberg

Sci Rep· July 2016

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Nitric oxide modulates the temporal properties of the glutamate response in type 4 OFF bipolar cells.
Alex H Vielma, Adolfo Agurto, Joaquín Valdés, Adrián G Palacios, Oliver Schmachtenberg

PLoS One· January 2016

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Acetylcholine induces GABA release onto rod bipolar cells through heteromeric nicotinic receptors expressed in A17 amacrine cells.
Claudio Elgueta, Alex H Vielma, Adrian G Palacios, Oliver Schmachtenberg

Front Cell Neurosci· February 2015

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Role of connexin channels in the retinal light response of a diurnal rodent.
Angelina Palacios-Muñoz, Maria J Escobar, Alex Vielma, Joaquín Araya, Aland Astudillo

Front Cell Neurosci· September 2014

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Nitric oxide signaling in the retina: what have we learned in two decades?
Alex H Vielma, Mauricio A Retamal, Oliver Schmachtenberg

Brain Res· January 2012

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Nitric oxide amplifies the rat electroretinogram.
Alex Vielma, Luz Delgado, Claudio Elgueta, Rodrigo Osorio, Adrián G Palacios

Exp Eye Res· November 2010

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Retinal photoreceptors of two subterranean tuco-tuco species (Rodentia, Ctenomys): morphology, topography, and spectral sensitivity.
Cristian E Schleich, Alex Vielma, Martin Glösmann, Adrian G Palacios, Leo Peichl

J Comp Neurol· October 2010

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Retinal photoreceptor arrangement, SWS1 and LWS opsin sequence, and electroretinography in the South American marsupial Thylamys elegans (Waterhouse, 1839).
Adrián G Palacios, Francisco Bozinovic, Alex Vielma, Catherine A Arrese, David M Hunt

J Comp Neurol· May 2010

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The GABAergic system in the retina of neonate and adult Octodon degus, studied by immunohistochemistry and electroretinography.
Luz M Delgado, Alex H Vielma, Thilo Kähne, Adrián G Palacios, Oliver Schmachtenberg

J Comp Neurol· June 2009

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Spectral sensitivities of photoreceptors and their role in colour discrimination in the green-backed firecrown hummingbird (Sephanoides sephaniodes).
Gonzalo Herrera, Juan Cristóbal Zagal, Marcelo Diaz, Maria José Fernández, Alex Vielma

J Comp Physiol A Neuroethol Sens Neural Behav Physiol· September 2008

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The elusive crypt olfactory receptor neuron: evidence for its stimulation by amino acids and cAMP pathway agonists.
Alex Vielma, Alvaro Ardiles, Luz Delgado, Oliver Schmachtenberg

J Exp Biol· August 2008

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