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Omar Alejandro Ramírez González

Postdoc

UNIVERSITAT HEIDELBERG

Heidelberg, Alemania

Neuronal signaling, organelle function, synaptic activity and neuronal survival

Molecular Biotechnology, UNIVERSIDAD DE CHILE. Chile, 2002
Molecular Biotechnology Engineer, UNIVERSIDAD DE CHILE. Chile, 2009
Neurobiology, UNIVERSIDAD DE CHILE. Chile, 2009

Postdoc Full Time

UNIVERSIDAD DE CHILE

Chile

2010 - 2013
Co-researcher Full Time

UNIVERSIDAD DE CHILE

Chile

2013 - 2015
Postdoc Full Time

UNIVERSITAT HEIDELBERG

Alemania

2015 - At present

Postdoc Full Time

Universidad de Chile

Santiago, Chile

2010 - 2015

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Ryanodine receptor-mediated Ca2+release and atlastin-2 GTPase activity contribute to IP3-induced dendritic Ca2+signals in primary hippocampal neurons Cerda, Mauricio; Couve, Andres Article ISI CELL CALCIUM (2021)
RyR-mediated Ca2+ release elicited by neuronal activity induces nuclear Ca2+ signals, CREB phosphorylation, and Npas4/RyR2 expression Vega-Vasquez, Ignacio; Toledo, Jorge; Cerda, Mauricio Article ISI PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA (2021)
An expanded palette of improved SPLICS reporters detects multiple organelle contacts in vitro and in vivo Vallese, Francesca; Catoni, Cristina; Cieri, Domenico; Barazzuol, Lucia; Ramirez, Omar; Calore, Valentina; Bonora, Massimo; Giamogante, Flavia; Cali, Tito Article ISI NATURE COMMUNICATIONS (2020)
Glycine Zipper Motifs in Hepatitis C Virus Nonstructural Protein 4B Are Required for the Establishment of Viral Replication Organelles Paul, David; Madan, Vanesa; Ramirez, Omar; Bencun, Maja; Stoeck, Ina Karen; Jirasko, Vlastimil; Bartenschlager, Ralf Article ISI JOURNAL OF VIROLOGY (2018)
Astrocyte-to-neuron communication through integrin-engaged Thy-1/CBP/Csk/Src complex triggers neurite retraction via the RhoA/ROCK pathway Maldonado, H.; Kobler, O.; Zuschratter, W.; Schneider, P. Article ISI SCOPUS BIOCHIMICA ET BIOPHYSICA ACTA-MOLECULAR CELL RESEARCH (2017)
CDK5 downregulation enhances synaptic plasticity Posada-Duque, Rafael; Cardona-Gómez, Gloria Patricia Article ISI SCOPUS CELLULAR AND MOLECULAR LIFE SCIENCES (2017)
Reciprocal Interaction of Dendrite Geometry and Nuclear Calcium-VEGFD Signaling Gates Memory Consolidation and Extinction Hemstedt, Thekla J.; Bengtson, C. Peter; Ramirez, Omar; Oliveira, Ana M. M.; Bading, Hilmar Article ISI JOURNAL OF NEUROSCIENCE (2017)
Confined Displacement Algorithm Determines True and Random Colocalization of Fluorescence Microscopy Ramírez OA, García A; Rojas R, Couve A Article Journal of Microscopy (0)
Dendritic Assembly of Heteromeric Gamma-Aminobutyric Acid Type B Receptor Subunits in Hippocampal Neurons Ramírez OA, Vidal RL; Tello JA, Vargas KJ; Kindler S, Härtel S Article Journal of Biological Chemistry (0)
Location matters=> the endoplasmic reticulum and protein trafficking in dendrites Ramírez OA, Härtel S Article Biological Research (0)
Marlin-1 and Conventional Kinesin Link GABAB Receptors to the Cytoskeleton and Regulate Receptor Transport Vidal RL, Ramírez OA; Sandoval L, Koenig-Robert R; Härtel S, Couve A Article Molecular and Cellular Neuroscience (0)
Performance of optical flow techniques for motion analysis of fluorescent point signals in confocal microscopy Delpiano J, Jara J; Scheer J, Ramírez OA; Ruiz del Solar J, Härtel S Article Machine Vision and Applications (0)
Prolonged activation of NMDA receptors promotes dephosphorylation and alters postendocytic sorting of GABAB receptors Terunuma M, Vargas KJ; Wilkins ME, Ramírez OA; Jaureguiberry-Bravo M, Pangalos MN; Smart TG, Moss SJ Article Proc. Natl. Acad. Sci. USA. (0)
RNA interference of Marlin-1/Jakmip1 results in abnormal morphogenesis and migration of cortical piramidal neurons Vidal RL, Fuentes P; Valenzuela JI, Alvarado-Diaz CP; Ramírez OA, Kukuljan M Article Molecular and Cellular Neuroscience (0)
SOFI of GABAB neurotransmitter receptors in hippocampal neurons elucidates intracellular receptor trafficking and assembly Huss A, Ramírez OA; Santibañez F, Couve A; Härtel S, Enderlein J Article Proceedings of SPIE (0)
The endoplasmic reticulum and protein trafficking in dendrites and axons Ramírez OA , Couve A Article Trends in Cell Biology (0)
Transport along the dendritic endoplasmic reticulum defines the trafficking modality for GABAB receptors Valenzuela JI, Jaureguiberry-Bravo M; Salas DA, Ramírez OA; Cornejo VH, Lu HE; Blanpied TA, Couve A Article Journal of Cell Science (0)

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Fast computational schemes for the analysis of morpho-topological data from high throughput microscopy FONDECYT (1120579) Proyecto 2012-2015 Coinvestigador(a)
Biomedical Neuroscience Institute (BNI) Iniciativa Científica Milenio (ICM) (P09-015-F) Proyecto 2011-2014 Postdoctorado
Structure and dynamics of the endoplasmic reticulum=> molecular mechanisms at the interface of form and function FONDECYT (3110157) Proyecto 2010-2013 Postdoctorado
Exzellenzzentrum Santiago de Chile-Heidelberg. Red para una Investigación y Docencia Innovadora. German Academic Exchange Service (DAAD) Proyecto 2009-2014 Personal técnico y/o de apoyo
Partial differential equations for 3-D photon de-noising, optical flow and adjacent active surface models for high throughput in vivo spinning disk microscopy FONDECYT (1090246) Proyecto 2009-2010 Coinvestigador(a)

2

Steffen Härtel

Full Professor

Instituto de Ciencias Biomédicas

University of Chile

Santiago, Chile

1

Andrew Quest

Full Professor

Biologia Celular y Molecular

FACULTAD DE MEDICINA, UNIVERSIDAD DE CHILE

Santiago, Chile

1

Tatiana Adasme

Coordinadora de Estudios

Oficina de Apoyo a la Investigación Clínica

Universidad Chile

Santiago, Chile

1

Nibaldo Inestrosa

Full Professor

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

1

Andrea Paula-Lima

Assistant Professor

Institute for research in Dental Sciences

Universidad de Chile

Santiago, Chile

1

Felipe Bodaleo

Postdoctoral Researcher

Universidad de Chile

Santiago, Chile

1

Jorge Toledo

Investigador

Centro de Investigacion Clinica Avanzada CICA

Universidad de Chile, Hospital Clinico Universidad de Chile

Santiago, Chile

1

Rodrigo Herrera

Group Leader (staff member)

Combinatorial NeuroImaging Core Facility

Leibniz Institute for Neurobiology

Magdeburg, Alemania

1

Ignacio Vega

Asistente Técnico

ICBM

Universidad de Chile

Santiago, Chile

2

Pedro Lobos

Posdoctoral Research

Universidad de Chile

Santiago, Chile

7

Omar Ramírez

Postdoc

UNIVERSITAT HEIDELBERG

Heidelberg, Alemania