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Julio Andrés Alcayaga Urbina

Profesor Titular

UNIVERSIDAD DE CHILE, FAC. CIENCIAS, DEPTO. BIOLOGÍA

Santiago, Chile

Arterial chemoreceptors; Peripheral control of ventilation; Properties of visceral sensory neurons; Physiological and pathophysiological responses to hypoxic challenges; Neuron-glia interaction

Fisiología, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1988

Profesor Titular Full Time

UNIVERSIDAD DE CHILE

Ciencias

Santiago, Chile

2015 - At present
Profesor Asociado Full Time

UNIVERSIDAD DE CHILE

Ciencias

Santiago, Chile

2001 - 2015
Profesor Asistente Full Time

UNIVERSIDAD DE CHILE

Ciencias

Santiago, Chile

1992 - 2001
Resarch associate Full Time

University of Utah

Salt Lake City, Estados Unidos

1988 - 1991

Scientific Assessor Part Time

Topical Testing Inc

Salt Lake City, Estados Unidos

1991 - 1991
Visiting professor Full Time

Victor Segalen Bordeaux II, Bordeaux, France. INSERM. Unité 194

Bordeaux, Francia

1998 - 1999

DIRECCION O CODIRECCION DE TESIS
2019-2021 “Participación de la proteína quinasa Cdk5 en funciones fisiológicas y patológicas del ganglio nodoso”. Pedro Pablo Piquer Alliende. Doctorado en Ciencias, Mención Biología Molecular, Celular y Neurociencias. Facultad de Ciencias, Universidad de Chile. Codirector.
2016-2019 “Interacción célula glial-neurona: efectos en las propiedades eléctricas de neuronas del ganglio nodoso”. Memoria de Ingeniería en Biotecnología. Lorena Meneses Sepúlveda. Facultad de Ciencias Naturales, Matemática y del Medio Ambiente, Universidad Tecnológica Metropolitana.
2016-2018 “Efectos neurotóxicos del fungicida triadimefón sobre el sistema dopaminérgico de las larvas de pez cebra”. Tesis Magíster. Susana Paredes Zúñiga, Magíster en Ciencias Biológicas. Facultad de Ciencias, Universidad de Chile. Codirector.

Post doctoral fellow
2014-2016 "Caracterización del efecto agudo y crónico de la droga antiepiléptica fenitoína (difenilhidantoina) sobre la excitabilidad neuronal: estudio de su impacto a nivel de célula individual y el escalamiento a nivel de redes neuronales." Jorge Vera Buschmann. Patrocinador.

SOCIEDADES CIENTIFICAS
2015-2016 director, Sociedad Chilena de Ciencias Fisiológicas.
2013- Miembro American Physiological Society.
2013-2014 Past-presidente, Sociedad Chilena de Ciencias Fisiológicas.
2011-2012 presidente, Sociedad Chilena de Ciencias Fisiológicas.
2009-2010 vicepresidente, Sociedad Chilena de Ciencias Fisiológicas.
2007-2008 director, Sociedad Chilena de Ciencias Fisiológicas.
2005-2006 Past-presidente, Sociedad Chilena de Ciencias Fisiológicas.
2005- Miembro Sociedad Chilena de Neurociencia.
2003-2004 presidente, Sociedad Chilena de Ciencias Fisiológicas.
2001-2002 vicepresidente, Sociedad Chilena de Ciencias Fisiológicas.
1995-2001 director, Sociedad Chilena de Ciencias Fisiológicas.
1995- Miembro International Society of Arterial Chemoreception (ISAC).
1990 Miembro Society for Neuroscience.
1988 Miembro Sociedad de Biología de Chile.
1987 Miembro Sociedad Chilena de Ciencias Fisiológicas.

COMUNICACIONES
Cornejo M, Orellana-García L, Alcayaga J, Sanhueza M (2025). Shaping cortical networks: functional connectivity during early postnatal development. XXXX Reunión Anual Sociedad Chilena de Ciencias Fisiológicas. Noviembre 4-7. Concón, Chile.
Orellana-García L, Alcayaga J, Sanhueza M (2025). Offline network dynamics in the piriform cortex: spontaneous events and evoked oscillations. XXXX Reunión Anual Sociedad Chilena de Ciencias Fisiológicas. Noviembre 4-7. Concón, Chile.
Poblete C, Lewin J, Utreras E, Sanhueza M, Alcayaga J (2025). Expression and localization of Cdk5, TRPV1, and P2X receptors in nodose ganglion neurons: the basis of a possible modulatory mechanism of vagal afferents? XXXX Reunión Anual Sociedad Chilena de Ciencias Fisiológicas. Noviembre 4-7. Concón, Chile.
Alcayaga J, Lewin J, Utreras E (2025). Modulatory role of Cdk5 on TRPV1 and TRPA1 channels and its impact on afferent signaling in mouse nodose ganglion neurons. XXXX Reunión Anual Sociedad Chilena de Ciencias Fisiológicas. Noviembre 4-7. Concón, Chile.
Alcayaga J, Lewin J, Piquer P, Utreras E (2025) Neuronal distribution and physiological responses of transient receptor potential (TRP) and ATP Receptors (P2X) in the mouse nodose ganglion (NG). XXI Reunión Anual Sociedad Chilena de Neurociencia. Octubre 1-3. Valdivia, Chile.
Zepeda D, Alcayaga J, Núñez-Parra A (2025) Heart rate in a fragile X syndrome (FXS) mouse model: assessment in conscious behaving and anesthetized mice. XXI Reunión Anual Sociedad Chilena de Neurociencia. Octubre 1-3. Valdivia, Chile.
Cáceres D, Araya M, Pinto-Pardo N, Alcayaga J, Utreras E (2025) Rol de Cdk5 en la comunicación entre odontoblastos y neuronas trigeminales. International Association for Dental research-Chile 2025. 30-31 de mayo, Santiago, Chile.
Zepeda D, Avello F, Alcayaga J, Nuñez-Parra A (2024) Vagus nerve stimulation and basal forebrain in a mouse model of Fragile X Syndrome. XX Reunión Anual Sociedad Chilena de Neurociencia. Octubre 16-18. La Serena, Chile.
Lewin J, Utreras E, Alcayaga J (2024) Role of Cdk5 kinase in modulating TRPV1 and TRPA1 and its relevance to afferent activity in murine nodose ganglion neurons. XX Reunión Anual Sociedad Chilena de Neurociencia. Octubre 16-18. La Serena, Chile.
Utreras E, Piquer P, Alcayaga J (2023) Cdk5-mediated regulation of nociceptive channels in sensory ganglia. Simposio: Ion channels in pain neurophysiology. XIX Reunión Anual Sociedad Chilena de Neurociencia. Octubre 23-25. Concón, Chile.
Araya JM, Duran C, Alcayaga J, Utreras E (2022) Ligation of sciatic nerve increased Cdk5 activity in mouse DRG. XXXIV Reunión Anual Sociedad de Biología Celular de Chile. Diciembre 12-16, Puerto Varas, Chile.
Piquer P, Durán C, Alcayaga J, Utreras E (2022) Cdk5 is a regulator of nodose ganglia activity in rats and mice. LXV Reunión Anual Sociedad de Biología de Chile, XXVIII Reunión Anual Sociedad de Ecología de Chile, XVIII Reunión Anual Sociedad Chilena de Neurociencia. Diciembre 5-7. Pucón, Chile.
Piquer P, Durán C, Alcayaga J, Utreras E (2022) Expression and possible function of Cdk5 in murine vagus nodose ganglion. IASP World Congress on Pain. Septiembre 19-23, Toronto, Canada.
Piquer P, Durán C, Alcayaga J, Utreras E (2021) A possible role for Cdk5 in murine vagus nodose ganglion (NG). XVII Reunión Anual Sociedad Chilena de Neurociencia. Noviembre 2-4. (Virtual).

OEA -Fellow

Organización de Estados Americanos (OEA)

Estados Unidos, 1990

Post-doctoral fellow
Ferdinando Data Foundation Incentive Award

International Society for Arterial Chemoreception

Italia, 1996

Award to scientific presentation to ISAC congreess from researchers outside USA, Canada and Europe
Premio mejor docente

UNIVERSIDAD DE CHILE

Chile, 2006

Best teacher award from the University to a teacher elected by the students


Activation of Intra-nodose Ganglion P2X7 Receptors Elicit Increases in Neuronal Activity Alcayaga, Julio; Vera, Jorge; Covarrubias, Alejandra A. A.; Retamal, Mauricio A. A. Article ISI CELLULAR AND MOLECULAR NEUROBIOLOGY (2023)
Carotid Body-Mediated Chemoreflex Function in Aging and the Role of Receptor-Interacting Protein Kinase Diaz-Jara, Esteban; Schwarz, Karla G.; Rios-Gallardo, Angelica; Toledo, Camilo; Alcayaga, Julio A.; Court, Felipe A.; del Rio, Rodrigo; Conde, SV; DelRio, R; Iturriaga, R; et al. Article ISI AMINO ACIDS IN NUTRITION AND HEALTH: AMINO ACIDS IN SYSTEMS FUNCTION AND HEALTH (2023)
Carbamylated form of human erythropoietin normalizes cardiorespiratory disorders triggered by intermittent hypoxia mimicking sleep apnea syndrome Alcayaga, Julio; Quintanilla, Rodrigo A.; Iturriaga, Rodrigo Article ISI JOURNAL OF HYPERTENSION (2021)
Carotid Body Chemoreceptors: Physiology, Pathology, and Implications for Health and Disease Iturriaga, Rodrigo; Alcayaga, Julio; Chapleau, Mark W.; Somers, Virend K Article WOS, SCOPUS PHYSIOLOGICAL REVIEWS (2021)
Ablation of brainstem C1 neurons improves cardiac function in volume overload heart failure Andrade, DC; Toledo, C; Diaz, HS; Lucero, C; Arce-Álvarez, A; Oliveira, LM; Takakura, AC; Moreira, TS; Schultz, HD; Marcus NJ, Alcayaga J.; Del Rio, R Article Clinical science (London, England => 1979) (2019)
Behavioral effects of triadimefon in zebrafish are associated with alterations of the dopaminergic and serotonergic pathways Paredes-ZÃºÃ±iga S., Trost N.; De la Paz J.F., Alcayaga J. Article Progress in Neuro-Psychopharmacology and Biological Psychiatry (2019)
Acute effects of systemic erythropoietin injections on carotid body chemosensory activity following hypoxic and hypercapnic stimulation Andrade, DC; Iturriaga, R; Jeton, F; Alcayaga, J; Voituron, N; Del Rio, R Article Advances in Experimental Medicine and Biology (2018)
Effects of vagotomy on cardiovascular and heart rate variability alterations following chronic normobaric hypoxia in adult rabbits Alcayaga, J; Del Rio, R; Moya, EA; Freire, M; Iturriaga, R Article Bilogical Research (2018)
Imbalance in renal vasoactive enzymes induced by mild hypoxia=> Angiotensin-converting enzyme increases while neutral endopeptidase decreases Vio, CP; Salas; D; Cespedes, C; Diaz-Elizondo; J; Mendez, N; Alcayaga; J; Iturriaga, R. Article Frontiers in Physiology (2018)
Topical Application of Connexin43 Hemichannel Blocker Reduces Carotid Body-Mediated Chemoreflex Drive in Rats Iturriaga, Rodrigo; Lucero, Claudia M.; Retamal, Mauricio A.; Alcayaga, Julio; del Rio, Rodrigo; Gauda, EB; Prabhakar, N; Schultz, HD; Monteiro, ME; Wyatt, C Article ISI SCOPUS AMINO ACIDS IN NUTRITION AND HEALTH: AMINO ACIDS IN SYSTEMS FUNCTION AND HEALTH (2018)
Competition between persistent Na+ and muscarine-sensitive K+ currents shapes perithreshold resonance and spike tuning in CA1 pyramidal neurons Vera, J; Alcayaga. J, Sanhueza Article Frontiers in Cellular Neuroscience (2017)
Connexin43 Hemichannels in Satellite Glial Cells, Can They Influence Sensory Neuron Activity? Retamal, MA; Riquelme, MA; Stehberg, J; Alcayaga, J Article FRONTIERS IN MOLECULAR NEUROSCIENCE (2017)
Intermittent hypoxia and locomotor training enhances dynamic but not standing balance in incomplete spinal cord injury patients Navarrete-Opazo, A; Alcayaga, J; Sepúlveda, O; Varas, G Article ARCHIVES OF PHYSICAL MEDICINE AND REHABILITATION (2017)
Chronic phenytoin treatment reduces rat carotid body chemosensory responses to acute hypoxia Alcayaga, J; Oyarce, MP; Del Rio, R Article BRAIN RESEARCH (2016)
Intermittent hypoxia does not elicit memory impairment in spinal cord injury patients Navarrete-Opazo, A; Alcayaga, J; Testa, D; Quinteros, AL Article ARCHIVES OF CLINICAL NEUROPSYCHOLOGY (2016)
Repetitive intermittent hypoxia and locomotor training enhances walking function in incomplete spinal cord injury subjects: a randomized, triple-blind, placebo-controlled clinical trial Navarrete-Opazo, A; Alcayaga, J; Sepúlveda, OA; Rojas, EA: Astudillo, CI Article JOURNAL OF NEUROTRAUMA (2016)
Micromolar copper modifies electrical properties and spontaneous discharges of nodose ganglion neurons in vitro Ortiz, FC; Vergara, C; Alcayaga J. Article ISI BIOMETALS (2014)
Micromolar copper modifies electrical properties and spontaneous discharges of nodose ganglion neurons in vitro Ortiz, FC; Vergara, C; Alcayaga, J Article BIOMETALS (2014)
Opening of pannexin- and con nexin-based channels increases the excitability of nodose ganglion sensory neurons Retamal, Mauricio A.; Alcayaga, Julio; Verdugo, Christian A.; Bultynck, Geert; Leybaert, Luc; Sáez, Pablo J.; León, Luis E. Article ISI FRONTIERS IN CELLULAR NEUROSCIENCE (2014)
Opening of pannexin- and connexin-based channels increases the excitability of nodose ganglion sensory neurons. Retamal, MA; Alcayaga, J; Bultynck, G; Leybaert, L; Sáez, PJ; Fernández, R; León, LE; Sáez, JC Article Frontiers in Cellular Neuroscience (2014)
Petrosal Ganglion: a more complex role than originally imagined Retamal, MA; Reyes, EP; Alcayaga, J Article Frontiers in Physiology (2014)
Petrosal ganglion: a more complex role than originally imagined Retamal, Mauricio A.; Reyes, Edison P.; Alcayaga, Julio Article ISI SCOPUS FRONTIERS IN PHYSIOLOGY (2014)
Inhibition of rat carotid body glomus cells TASK-like channels by acute hypoxia is enhanced by chronic intermittent hypoxia Ortiz, FC; Del Rio R., Ebensperger G.; Reyes, VR; Alcayaga J., Varas; R, Iturriaga R. Article Respiratory Physiology and Neurobiology (2013)
Inhibition of rat carotid body glomus cells TASK-like channels by acute hypoxia is enhanced by chronic intermittent hypoxia Ortiz, FC; Del Rio, R; Ebensperger G.; Alcayaga J.; Varas, R; Iturriaga, R Article ISI SCOPUS Respiratory Physiology and Neurobiology (2013)
Inhibition of rat carotid body glomus cells TASK-like channels by acute hypoxia is enhanced by chronic intermittent hypoxia Ortiz FC, Del Rio R, Ebensperger G, Reyes V, Alcayaga J, Varas R, Iturriaga R Article RESPIRATORY PHYSIOLOGY & NEUROBIOLOGY (2013)
Petrosal ganglion responses to acetylcholine and ATP are enhanced by chronic normobaric hypoxia in the rabbit Icekson, G; Dominguez, CV; Dedios, VP; Arroyo, J; Alcayaga, J Article RESPIRATORY PHYSIOLOGY & NEUROBIOLOGY (2013)
Petrosal ganglion responses to acetylcholine and ATP are enhanced by chronic normobaric hypoxia in the rabbit Icekson, G; Dominguez, CV; Dedios, VP; Arroyo, J.; Alcayaga J. Article ISI SCOPUS Respiratory Physiology and Neurobiology (2013)
NO modulation of carotid body chemoreception in health and disease Moya EA, Alcayaga J, Iturriaga R Article RESPIRATORY PHYSIOLOGY & NEUROBIOLOGY (2012)
Rabbit ventilatory responses to peripheral chemoexcitators: effects of chronic hypoxia Alcayaga J, Del Rio R, Moya EA, Freire M, Iturriaga R Article ADVANCES IN EXPERIMENTAL BIOLOGY AND MEDICINE (2012)
Responses induced by acetylcholine and ATP in the rabbit petrosal ganglion Soto, CR; Ortiz, FC; Vargas, RV; Arroyo, J.; Alcayaga J. Article ISI SCOPUS Respiratory Physiology and Neurobiology (2010)
Cardioventilatory Acclimatization Induced by Chronic Intermittent Hypoxia Iturriaga, R; Rey, S; Del Rio, R; Alcayaga J. Article ISI SCOPUS Advances in Experimental Medicine and Biology (2009)
Evidence for Histamine as a New Modulator of Carotid Body Chemoreception Del Rio, R; Alcayaga J.; Iturriaga, R Article ISI SCOPUS Advances in Experimental Medicine and Biology (2009)
Neurotransmitters in Carotid Body Function: The Case of Dopamine - Invited Article Iturriaga, R; Alcayaga J.; González, C Article ISI SCOPUS Advances in Experimental Medicine and Biology (2009)
Modulatory effects of histamine on cat carotid body chemoreception Del Rio, R; Koenig, CS; Fujiwara, K; Alcayaga J.; Iturriaga, R Article ISI SCOPUS RESPIRATORY PHYSIOLOGY & NEUROBIOLOGY (2008)
Root to leaf electrical signaling in avocado in response to light and soil water content Gurovich, L; Schaffer, B.; Alcayaga J.; Rey, S; Iturriaga, R Article ISI SCOPUS JOURNAL OF PLANT PHYSIOLOGY (2008)
ATP- and ACh-induced responses in isolated cat petrosal ganglion neurons Alcayaga, C; Varas, R; Valdes, V; Cerpa, V; Arroyo, J.; Iturriaga, R; Alcayaga J. Article ISI SCOPUS BRAIN RESEARCH (2007)
Effects of intermittent hypoxia on cat petrosal ganglion responses induced by acetylcholine, adenosine 5 '-triphosphate and NaCN Iturriaga, R; Alcayaga J. Article ISI SCOPUS BRAIN RESEARCH (2007)
Electrical and pharmacological properties of petrosal ganglion neurons that innervate the carotid body Iturriaga, R; Varas, R; Alcayaga J. Article ISI SCOPUS RESPIRATORY PHYSIOLOGY & NEUROBIOLOGY (2007)
Are there interactions between acetylcholine- and ATP-induced responses at the level of a visceral sensory ganglion? Alcayaga J.; Zapata, P Article ISI SCOPUS BRAIN RESEARCH (2006)
Chronic intermittent hypoxia enhances carotid body chemosensory responses to acute hypoxia Iturriaga, R; Rey, S; Alcayaga J.; Del Rio, R Article ISI AMINO ACIDS IN NUTRITION AND HEALTH: AMINO ACIDS IN SYSTEMS FUNCTION AND HEALTH (2006)
Electrophysiological characterization of nicotinic acetylcholine receptors in cat petrosal ganglion neurons in culture: Effects of cytisine and its bromo derivatives Varas, R; Valdes, V; Iturriaga-Vásquez, P; Iturriaga, R; Alcayaga J. Article ISI SCOPUS BRAIN RESEARCH (2006)
Endothelins in the cat petrosal ganglion and carotid body: Effects and immunolocalization Rey, S; Del Rio, R; Alcayaga J.; Iturriaga, R Article ISI SCOPUS BRAIN RESEARCH (2006)
Chronic intermittent hypoxia enhances cat chemosensory and ventilatory responses to hypoxia Rey, S; Del Rio, R; Alcayaga J.; Iturriaga, R Article ISI JOURNAL OF PHYSIOLOGY-LONDON (2004)
Neurotransmission in the carotid body: transmitters and modulators between glomus cells and petrosal ganglion nerve terminals Iturriaga, R; Alcayaga J. Article ISI BRAIN RESEARCH REVIEWS (2004)
ACh and ATP mediate excitatory transmission in cat carotid identified chemoreceptor units in vitro Varas, R; Alcayaga J.; Iturriaga, R Article ISI SCOPUS BRAIN RESEARCH (2003)
Carotid chemosensory neurons in the petrosal ganglia are excited by ACh and ATP Varas, R; Alcayaga J.; Iturriaga, R Article ISI AMINO ACIDS IN NUTRITION AND HEALTH: AMINO ACIDS IN SYSTEMS FUNCTION AND HEALTH (2003)
Catecholamine release from isolated sensory neurons of cat petrosal ganglia in tissue culture Iturriaga, R; Cerpa, V; Zapata, P; Alcayaga J. Article ISI SCOPUS BRAIN RESEARCH (2003)
Dopamine inhibits ATP-induced responses in the cat petrosal ganglion in vitro Alcayaga J.; Retamal, M.; Cerpa, V; Arroyo, J.; Zapata, P Article ISI SCOPUS BRAIN RESEARCH (2003)
Effects of bicarbonate buffer on acetylcholine-, adenosine 5 ' triphosphate-, and cyanide-induced responses in the cat petrosal ganglion in vitro Soto, CR; Arroyo, J.; Alcayaga J. Article ISI BIOLOGICAL RESEARCH (2002)
Effects of bicarbonate buffer on acetylcholine-, adenosine 5´triphosphate-, and cyanide-induced responses in the cat petrosal ganglion in vitro SOTO, CAROLINA R; Arroyo, Jorge; Alcayaga, Julio Article SCIELO BIOLOGICAL RESEARCH (2002)
Acetylcholine sensitivity in sensory neurons dissociated from the cat petrosal ganglion Varas, R; Alcayaga J.; Zapata, P Article ISI SCOPUS BRAIN RESEARCH (2000)
Adenosine triphosphate-induced peripheral nerve discharges generated from the cat petrosal ganglion in vitro Alcayaga J.; Cerpa, V; Retamal, M.; Arroyo, J.; Iturriaga, R; Zapata, P Article ISI SCOPUS NEUROSCIENCE LETTERS (2000)
Interactions between acetylcholine and dopamine in chemoreception Zapata, P; LARRAIN, C; Iturriaga, R; Alcayaga J.; Eyzaguirre C. Article ISI AMINO ACIDS IN NUTRITION AND HEALTH: AMINO ACIDS IN SYSTEMS FUNCTION AND HEALTH (2000)
Lack of correlation between cholinergic-induced changes in chemosensory activity and dopamine release from the cat carotid body in vitro Iturriaga, R; Alcayaga J.; Zapata, P Article ISI SCOPUS BRAIN RESEARCH (2000)
Nitric oxide modulation of carotid chemoreception Iturriaga, R; Villanueva, S; Alcayaga J. Article ISI AMINO ACIDS IN NUTRITION AND HEALTH: AMINO ACIDS IN SYSTEMS FUNCTION AND HEALTH (2000)
Responses of petrosal ganglion neurons in vitro to hypoxic stimuli and putative transmitters Alcayaga J.; Varas, R; Arroyo, J.; Iturriaga, R; Zapata, P Article ISI AMINO ACIDS IN NUTRITION AND HEALTH: AMINO ACIDS IN SYSTEMS FUNCTION AND HEALTH (2000)


Chronic Phenytoin Treatment Reduces Hypoxic Ventilatory Responses in Rats Alcayaga J.; Oyarce, MP; Iturriaga, R Abstract ISI FASEB JOURNAL (2015)
Acetylcholine sensitivity in dissociated neurones of the cat petrosal ganglion Varas, R; Alcayaga J.; Zapata, P Abstract ISI JOURNAL OF PHYSIOLOGY-LONDON (2000)
Petrosal ganglion responses to arterial chemoreceptor putative transmitters Alcayaga J. Abstract ISI JOURNAL OF PHYSIOLOGY-LONDON (2000)


Rabbit ventilatory responses to peripheral chemoexcitators: Effects of chronic hypoxia Alcayaga J.; Del Rio, R; Moya E.A.; Freire M.; Iturriaga, R ConferencePaper SCOPUS Advances in Experimental Medicine and Biology (2012)
Electrical Signal Measurements in Avocado Trees: a Potential Tool for Monitoring Physiological Responses to Soil Water Content? Gil, P.M.; Schaffer, B.; Alcayaga J.; Iturriaga, R ConferencePaper ISI IX INTERNATIONAL SYMPOSIUM ON IRRIGATION OF HORTICULTURAL CROPS (2011)


Dopamine inhibits ATP-induced responses in the cat petrosal ganglion in vitro (vol 966, pg 283, 2003) Alcayaga J.; Retamal, M.; Cerpa, V; Arroyo, J.; Zapata, P Errata ISI BRAIN RESEARCH (2003)


Physiological rôle of neuron-neuron and neuron-glia interactions within a visceral sensory ganglion. Facultad de CIencias, Universidad de Chile (PAIFac) Proyecto 2018-2018 Inv. Principal
Neuron-neuron and neuron-glia interactions within a visceral sensory ganglion=> physiological relevance. Facultad de CIencias, Universidad de Chile (PAIFac) Proyecto 2017-2017 Inv. Responsable
Biofísica de transporte de iones en las familias de proteínas ClC y Na/K ATPasas=> Investigación y Docencia PAI (79130037) Proyecto 2014-2017 Inv. Patrocinante
Broadening and strengthening international network collaborations=> expanding the horizon on the neurobiology of chemosensation research. PCI (REDES14023) Proyecto 2014-2016 Coinvestigador(a)
CARACTERIZACIÃ“N DEL EFECTO AGUDO Y CRÃ“NICO DE LA DROGA ANTIEPILÃ‰PTICA FENITOINA (DIFENILHIDANTOINA) SOBRE LA EXCITABILIDAD NEURONAL=> ESTUDIO DE SU IMPACTO A NIVEL DE CÃ‰LULA INDIVIDUAL Y EL ESCALAMIENTO A NIVEL DE REDES NEURONALES. FONDECYT (3150668) Proyecto 2014-2017 Inv. Patrocinante
Long term effects of phenytoin (diphenylhydantoin) on peripheral ventilatory control=> studies in humans and an animal model. FONDECYT (1130177) Proyecto 2013-2016 Inv. Principal
Red Iberoamericana de Medicina y Fisiología de Altura (ALTMEDFIS) Programa Iberoamericano de Ciencia y Tecnología para el Desarrollo (CYTED 213RT0478) Proyecto 2013-2016 Coinvestigador(a)
Contribution of the carotid body to the hypertension induced by intermittent hypoxia in a rat model of sleep apnea=> role of the sympathetic system, oxidative stress and pro-inflammatory cytokines FONDECYT (1100405) Proyecto 2010-2013 Coinvestigador(a)


NO modulation of carotid body chemoreception in health and disease Moya E.A.; Alcayaga J.; Iturriaga, R Review ISI SCOPUS Respiratory Physiology and Neurobiology (2012)