Julio Alcayaga, PhD - Universidad de Chile, Fac. Ciencias

Julio Alcayaga

PhD

Universidad de Chile, Fac. Ciencias

Santiago, RM | Chile

Main Specialties: Biology, Other

Additional Specialties: Respiratory control

Julio Alcayaga, PhD - Universidad de Chile, Fac. Ciencias

Julio Alcayaga

PhD

Introduction

Primary Affiliation: Universidad de Chile, Fac. Ciencias - Santiago, RM , Chile

Specialties:

Additional Specialties:

Research Interests:


View Julio Alcayaga’s Resume / CV

Education

May 1991
University of Utah Scool of Medicine
Postdoctoral
May 1988
P. Universidad Católica de Chile, Facultad de Ciencias Biologicas
PhD Physiology
May 1982
Universidad de Chile, Facultad de Ciencias
Licentiate Biology
May 1982
Universidad de Chile, Facultad de Ciencias
Licentiate Biology

Publications

33Publications

149Reads

169Profile Views

214PubMed Central Citations

Ablation of brainstem C1 neurons improves cardiac function in volume overload heart failure.

Clin Sci (Lond) 2019 Jan 9. Epub 2019 Jan 9.

Fisiología, Pontificia Universidad Catolica de Chile, Santiago, Chile

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http://dx.doi.org/10.1042/CS20180589DOI Listing
January 2019
1 Read
5.598 Impact Factor

Behavioral effects of triadimefon in zebrafish are associated with alterations of the dopaminergic and serotonergic pathways.

Prog Neuropsychopharmacol Biol Psychiatry 2018 Dec 26;92:118-126. Epub 2018 Dec 26.

FONDAP Center for Genome Regulation, Faculty of Science, University of Chile, Santiago, Chile. Electronic address:

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http://dx.doi.org/10.1016/j.pnpbp.2018.12.012DOI Listing
December 2018
3.689 Impact Factor

Imbalance in Renal Vasoactive Enzymes Induced by Mild Hypoxia: Angiotensin-Converting Enzyme Increases While Neutral Endopeptidase Decreases.

Front Physiol 2018 11;9:1791. Epub 2018 Dec 11.

Laboratorio de Neurobiología, Department of Physiology, Facultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Santiago, Chile.

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http://dx.doi.org/10.3389/fphys.2018.01791DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6297360PMC
December 2018

Effects of vagotomy on cardiovascular and heart rate variability alterations following chronic normobaric hypoxia in adult rabbits.

Biol Res 2018 Dec 20;51(1):57. Epub 2018 Dec 20.

Laboratorio de Neurobiología, Facultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Santiago, Chile.

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http://dx.doi.org/10.1186/s40659-018-0207-2DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6300919PMC
December 2018
1.480 Impact Factor

Repetitive Intermittent Hypoxia and Locomotor Training Enhances Walking Function in Incomplete Spinal Cord Injury Subjects: A Randomized, Triple-Blind, Placebo-Controlled Clinical Trial.

J Neurotrauma 2017 05 19;34(9):1803-1812. Epub 2016 Jul 19.

3 Hospital Clínico Mutual de Seguridad , Santiago, Chile .

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http://dx.doi.org/10.1089/neu.2016.4478DOI Listing
May 2017
9 Reads
12 Citations
3.714 Impact Factor

Intermittent Hypoxia and Locomotor Training Enhances Dynamic but Not Standing Balance in Patients With Incomplete Spinal Cord Injury.

Arch Phys Med Rehabil 2017 03 1;98(3):415-424. Epub 2016 Oct 1.

Los Coihues Clinic, Santiago, Chile.

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http://dx.doi.org/10.1016/j.apmr.2016.09.114DOI Listing
March 2017
7 Reads
3 Citations
2.565 Impact Factor

Chronic phenytoin treatment reduces rat carotid body chemosensory responses to acute hypoxia.

Brain Res 2016 Oct 21;1649(Pt A):38-43. Epub 2016 Aug 21.

Unidad de Control Cardiorrespiratorio, Centro de Investigación Biomédica, Universidad Autónoma de Chile. Avda El Llano Subercaseaux 2801, 5° piso, San Miguel, Santiago, Chile. Electronic address:

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http://dx.doi.org/10.1016/j.brainres.2016.08.027DOI Listing
October 2016
42 Reads
2.843 Impact Factor

Intermittent Hypoxia Does not Elicit Memory Impairment in Spinal Cord Injury Patients.

Arch Clin Neuropsychol 2016 Jun 15;31(4):332-42. Epub 2016 Apr 15.

Teletón Rehabilitation Institute, Santiago, Chile.

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http://dx.doi.org/10.1093/arclin/acw012DOI Listing
June 2016
7 Reads
3 Citations
1.990 Impact Factor

Petrosal ganglion: a more complex role than originally imagined.

Front Physiol 2014 4;5:474. Epub 2014 Dec 4.

Laboratorio de Fisiología Celular, Departamento de Biología, Facultad de Ciencias, Universidad de Chile Santiago, Chile.

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http://dx.doi.org/10.3389/fphys.2014.00474DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4255496PMC
December 2014
2 Reads
3 Citations

Opening of pannexin- and connexin-based channels increases the excitability of nodose ganglion sensory neurons.

Front Cell Neurosci 2014 20;8:158. Epub 2014 Jun 20.

Departamento de Fisiología, Facultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile Santiago, Chile ; Centro Interdisciplinario de Neurociencias de Valparaíso, Instituto Milenio Valparaíso, Chile.

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http://dx.doi.org/10.3389/fncel.2014.00158DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4064533PMC
July 2014
9 Reads
13 Citations
4.290 Impact Factor

Micromolar copper modifies electrical properties and spontaneous discharges of nodose ganglion neurons in vitro.

Biometals 2014 Feb 10;27(1):45-52. Epub 2013 Nov 10.

Laboratorio de Fisiología Celular, Facultad de Ciencias, Universidad de Chile, Casilla 653, Santiago, Chile,

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http://dx.doi.org/10.1007/s10534-013-9685-4DOI Listing
February 2014
6 Reads
2.503 Impact Factor

Petrosal ganglion responses to acetylcholine and ATP are enhanced by chronic normobaric hypoxia in the rabbit.

Respir Physiol Neurobiol 2013 Dec 19;189(3):624-31. Epub 2013 Aug 19.

Laboratorio de Fisiología Celular, Facultad de Ciencias, Universidad de Chile, Santiago, Chile.

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http://dx.doi.org/10.1016/j.resp.2013.07.023DOI Listing
December 2013
18 Reads
2 Citations
1.971 Impact Factor

Rabbit ventilatory responses to peripheral chemoexcitators: effects of chronic hypoxia.

Adv Exp Med Biol 2012 ;758:307-13

Facultad de Ciencias, Universidad de Chile, Santiago, Chile.

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http://dx.doi.org/10.1007/978-94-007-4584-1_42DOI Listing
April 2013
2 Reads

Inhibition of rat carotid body glomus cells TASK-like channels by acute hypoxia is enhanced by chronic intermittent hypoxia.

Respir Physiol Neurobiol 2013 Feb 3;185(3):600-7. Epub 2012 Dec 3.

Laboratorio de Neurobiología, Facultad de Ciencias Biológicas, P. Universidad Católica de Chile, Santiago, Chile.

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http://dx.doi.org/10.1016/j.resp.2012.11.015DOI Listing
February 2013
2 Reads
5 Citations
1.971 Impact Factor

NO modulation of carotid body chemoreception in health and disease.

Respir Physiol Neurobiol 2012 Nov 5;184(2):158-64. Epub 2012 Apr 5.

Laboratorio de Neurobiología, Departamento de Fisiología, Facultad de Ciencias Biológicas, P. Universidad Católica de Chile, Santiago, Chile.

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http://dx.doi.org/10.1016/j.resp.2012.03.019DOI Listing
November 2012
2 Reads
7 Citations
1.971 Impact Factor

Responses induced by acetylcholine and ATP in the rabbit petrosal ganglion.

Respir Physiol Neurobiol 2010 Jul 7;172(3):114-21. Epub 2010 May 7.

Departamento de Biología, Facultad de Ciencias, Universidad de Chile, Santiago, Chile.

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http://dx.doi.org/10.1016/j.resp.2010.05.003DOI Listing
July 2010
1 Read
3 Citations
1.971 Impact Factor

Modulatory effects of histamine on cat carotid body chemoreception.

Respir Physiol Neurobiol 2008 Dec 7;164(3):401-10. Epub 2008 Sep 7.

Laboratorio de Neurobiología, Facultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Casilla 114-D, Santiago, Chile.

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http://dx.doi.org/10.1016/j.resp.2008.09.005DOI Listing
December 2008
3 Reads
3 Citations
1.971 Impact Factor

Root to leaf electrical signaling in avocado in response to light and soil water content.

J Plant Physiol 2008 Jul 23;165(10):1070-8. Epub 2007 Oct 23.

Departamento de Fruticultura y Enología, Pontificia Universidad Católica de Chile, Casilla, Santiago, Chile.

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http://dx.doi.org/10.1016/j.jplph.2007.07.014DOI Listing
July 2008
2 Reads
4 Citations
2.560 Impact Factor

Electrical and pharmacological properties of petrosal ganglion neurons that innervate the carotid body.

Respir Physiol Neurobiol 2007 Jul 19;157(1):130-9. Epub 2006 Dec 19.

Laboratorio de Neurobiología, Facultad de Ciencias Biológicas, P Universidad Católica de Chile, Casilla 114-D, Santiago 1, Chile.

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http://dx.doi.org/10.1016/j.resp.2006.12.006DOI Listing
July 2007
2 Reads
9 Citations
1.971 Impact Factor

ATP- and ACh-induced responses in isolated cat petrosal ganglion neurons.

Brain Res 2007 Feb 20;1131(1):60-7. Epub 2006 Dec 20.

Programa Disciplinario de Fisiología y Biofísica, ICBM, Facultad de Medicina, Universidad de Chile, Avda. Independencia 1027, Santiago, Chile.

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http://dx.doi.org/10.1016/j.brainres.2006.11.012DOI Listing
February 2007
3 Reads
6 Citations
2.843 Impact Factor

Effects of intermittent hypoxia on cat petrosal ganglion responses induced by acetylcholine, adenosine 5'-triphosphate and NaCN.

Brain Res 2007 Jan 27;1128(1):86-90. Epub 2006 Nov 27.

Laboratorio de Neurobiología, Facultad de Ciencias Biológicas, P. Universidad Católica de Chile, Casilla 114-D Santiago, Chile.

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http://dx.doi.org/10.1016/j.brainres.2006.10.051DOI Listing
January 2007
2 Reads
1 Citation
2.843 Impact Factor

Are there interactions between acetylcholine- and ATP-induced responses at the level of a visceral sensory ganglion?

Brain Res 2006 Aug 7;1107(1):97-103. Epub 2006 Jul 7.

Laboratorio de Fisiología Celular, Facultad de Ciencias, Universidad de Chile, Santiago, Chile.

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http://dx.doi.org/10.1016/j.brainres.2006.05.091DOI Listing
August 2006
1 Read
2.843 Impact Factor

Carotid body transmitters actions on rabbit petrosal ganglion in vitro.

Adv Exp Med Biol 2006 ;580:331-7; discussion 351-9

Laboratorio de Fisiologia Celular, Facultad de Ciencias, Universidad de Chile, Facultad de Ciencias Biologicas, P. Universidad Católica de Chile Santiago, Chile.

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http://dx.doi.org/10.1007/0-387-31311-7_51DOI Listing
June 2006
1 Read
2 Citations

Chronic intermittent hypoxia enhances carotid body chemosensory responses to acute hypoxia.

Adv Exp Med Biol 2006 ;580:227-32; discussion 351-9

Oratorio de Neurobiologia, Facultad de Ciencias Biologicas, Universidad Católica de Chile, Santiago, Chile.

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http://dx.doi.org/10.1007/0-387-31311-7_35DOI Listing
June 2006
3 Reads

Electrophysiological characterization of nicotinic acetylcholine receptors in cat petrosal ganglion neurons in culture: effects of cytisine and its bromo derivatives.

Brain Res 2006 Feb 9;1072(1):72-8. Epub 2006 Jan 9.

Laboratorio de Neurobiología, Facultad de Ciencias Biológicas, P. Universidad Católica de Chile, Santiago, Chile.

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http://dx.doi.org/10.1016/j.brainres.2005.12.006DOI Listing
February 2006
5 Reads
3 Citations
2.843 Impact Factor

Endothelins in the cat petrosal ganglion and carotid body: effects and immunolocalization.

Brain Res 2006 Jan 20;1069(1):154-8. Epub 2005 Dec 20.

Laboratorio de Neurobiología, Facultad de Ciencias Biológicas, P. Universidad Católica de Chile, Casilla 114-D, Santiago, Chile.

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http://dx.doi.org/10.1016/j.brainres.2005.11.051DOI Listing
January 2006
1 Read
1 Citation
2.843 Impact Factor

Neurotransmission in the carotid body: transmitters and modulators between glomus cells and petrosal ganglion nerve terminals.

Brain Res Brain Res Rev 2004 Dec;47(1-3):46-53

Laboratorio de Neurobiología, Facultad de Ciencias Biológicas, P. Universidad Católica de Chile, Alameda 340, Casilla 114-D., Santiago 1, Chile.

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http://dx.doi.org/10.1016/j.brainresrev.2004.05.007DOI Listing
December 2004
4 Reads
41 Citations

Chronic intermittent hypoxia enhances cat chemosensory and ventilatory responses to hypoxia.

J Physiol 2004 Oct 19;560(Pt 2):577-86. Epub 2004 Aug 19.

Laboratorio de Neurobiología, Facultad de Ciencias Biológicas, P. Universidad Católica of Chile, Santiago, Chile.

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http://dx.doi.org/10.1113/jphysiol.2004.072033DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1665248PMC
October 2004
2 Reads
70 Citations
5.040 Impact Factor

Carotid chemosensory neurons in the petrosal ganglia are excited by ACh and ATP.

Adv Exp Med Biol 2003 ;536:321-6

Lab. Neurobiología, Facultad Ciencias Biológicas, P. Universidad Católica de Chile, Santiago, Chile.

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August 2004
3 Reads

ACh and ATP mediate excitatory transmission in cat carotid identified chemoreceptor units in vitro.

Brain Res 2003 Oct;988(1-2):154-63

Laboratorio de Neurobiología, Departamento de Ciencias Fisiológicas, Facultad de Ciencias Biológicas, P. Universidad Católica de Chile, Casilla 114-D, Santigao 1, Chile.

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October 2003
2 Reads
14 Citations
2.843 Impact Factor

Catecholamine release from isolated sensory neurons of cat petrosal ganglia in tissue culture.

Brain Res 2003 Sep;984(1-2):104-10

Laboratorio de Neurobiología, Departamento de Ciencias Fisiológicas, Facultad de Ciencias Biológicas, P. Universidad Católica de Chile, Casilla 114-D, Santiago, Chile.

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September 2003
3 Reads
6 Citations
2.843 Impact Factor

Effects of bicarbonate buffer on acetylcholine-, adenosine 5'triphosphate-, and cyanide-induced responses in the cat petrosal ganglion in vitro.

Biol Res 2002 ;35(3-4):359-64

Laboratorio de Fisiología Celular, Departamento de Biología, Facultad de Ciencias, Universidad de Chile, Casilla 653, Santiago, Chile.

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May 2003
2 Reads
1.480 Impact Factor

Dopamine inhibits ATP-induced responses in the cat petrosal ganglion in vitro.

Brain Res 2003 Mar;966(2):283-7

Laboratorio de Fisiología Celular, Departamento de Biologi;a, Facultad de Ciencias, Universidad de Chile, Casilla 653, Santiago, Chile.

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March 2003
2 Reads
3 Citations
2.843 Impact Factor

Top co-authors

Rodrigo Iturriaga
Rodrigo Iturriaga

Laboratorio de Neurobiología

19
Rodrigo Del Rio
Rodrigo Del Rio

Centro de Investigación Biomédica

9
Jorge Arroyo
Jorge Arroyo

Harvard Medical School

6
Rodrigo Varas
Rodrigo Varas

University Laboratory of Physiology

6
Esteban A Moya
Esteban A Moya

Laboratorio de Neurobiología

4
Sergio Rey
Sergio Rey

Laboratorio de Neurobiología

4
Fernando C Ortiz
Fernando C Ortiz

INSERM U1128

4
Angela Navarrete-Opazo
Angela Navarrete-Opazo

University of Wisconsin-Madison

3
Carolina R Soto
Carolina R Soto

Departamento de Biología

3
Patricio Zapata
Patricio Zapata

Catholic University of Chile

3