Publications by authors named "Omar Ramirez"

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The NMDAR/TRPM4 death complex is a major promoter of disease progression in the 5xFAD mouse model of Alzheimer's disease.
Jing Yan, Xiaohui Yang, Guilin Li, Omar A Ramirez, Anna M Hagenston

Mol Psychiatry· August 2025

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Calcium release via IPR/RyR channels contributes to the nuclear and mitochondrial Ca signals elicited by neuronal stimulation.
Silvia Gleitze, Omar A Ramírez, Ignacio Vega-Vásquez, Emely Stefan, C Peter Bengtson

Biochem Biophys Res Commun· March 2025

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Pharmacological Targeting of the NMDAR/TRPM4 Death Signaling Complex with a TwinF Interface Inhibitor Prevents Excitotoxicity-Associated Dendritic Blebbing and Organelle Damage.
Omar A Ramírez, Andrea Hellwig, Zihong Zhang, Hilmar Bading

Cells· January 2025

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Ryanodine Receptor Mediated Calcium Release Contributes to Ferroptosis Induced in Primary Hippocampal Neurons by GPX4 Inhibition.
Silvia Gleitze, Omar A Ramírez, Ignacio Vega-Vásquez, Jing Yan, Pedro Lobos

Antioxidants (Basel)· March 2023

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RyR-mediated Ca release elicited by neuronal activity induces nuclear Ca signals, CREB phosphorylation, and Npas4/RyR2 expression.
Pedro Lobos, Alex Córdova, Ignacio Vega-Vásquez, Omar A Ramírez, Tatiana Adasme

Proc Natl Acad Sci U S A· August 2021

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Ryanodine receptor-mediated Ca release and atlastin-2 GTPase activity contribute to IP-induced dendritic Ca signals in primary hippocampal neurons.
Omar A Ramírez, Alex Córdova, Mauricio Cerda, Pedro Lobos, Steffen Härtel

Cell Calcium· June 2021

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PM emissions, concentrations and air quality index during the COVID-19 lockdown.
Néstor Y Rojas, Omar Ramírez, Luis Carlos Belalcázar, Juan Felipe Méndez-Espinosa, Jorge Mario Vargas

Environ Pollut· March 2021

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Air quality variations in Northern South America during the COVID-19 lockdown.
Juan F Mendez-Espinosa, Nestor Y Rojas, Jorge Vargas, Jorge E Pachón, Luis C Belalcazar

Sci Total Environ· December 2020

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An expanded palette of improved SPLICS reporters detects multiple organelle contacts in vitro and in vivo.
Francesca Vallese, Cristina Catoni, Domenico Cieri, Lucia Barazzuol, Omar Ramirez

Nat Commun· November 2020

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Hazardous trace elements in thoracic fraction of airborne particulate matter: Assessment of temporal variations, sources, and health risks in a megacity.
Omar Ramírez, Ana M Sánchez de la Campa, Daniel Sánchez-Rodas, Jesús D de la Rosa

Sci Total Environ· March 2020

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Multiple hazardous elements in nanoparticulate matter from a Caribbean industrialized atmosphere.
Luis F O Silva, Celene Milanes, Diana Pinto, Omar Ramirez, Bianca D Lima

Chemosphere· January 2020

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A realistic study of 3D composition of carbon nanotubes and carbonaceous nanocompounds from different soils around coal power plant.
Marcos L S Oliveira, Omar Ramirez, Ismael L Schneider, Elba C Teixeira, Luis F O Silva

Chemosphere· December 2019

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Physicochemical characterization and sources of the thoracic fraction of road dust in a Latin American megacity.
Omar Ramírez, Ana M Sánchez de la Campa, Fulvio Amato, Teresa Moreno, Luis F Silva

Sci Total Environ· February 2019

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Chemical composition and source apportionment of PM at an urban background site in a high-altitude Latin American megacity (Bogota, Colombia).
Omar Ramírez, A M Sánchez de la Campa, Fulvio Amato, Ruth A Catacolí, Néstor Y Rojas

Environ Pollut· February 2018

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Glycine Zipper Motifs in Hepatitis C Virus Nonstructural Protein 4B Are Required for the Establishment of Viral Replication Organelles.
David Paul, Vanesa Madan, Omar Ramirez, Maja Bencun, Ina Karen Stoeck

J Virol· February 2018

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Reciprocal Interaction of Dendrite Geometry and Nuclear Calcium-VEGFD Signaling Gates Memory Consolidation and Extinction.
Thekla J Hemstedt, C Peter Bengtson, Omar Ramírez, Ana M M Oliveira, Hilmar Bading

J Neurosci· July 2017

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CDK5 downregulation enhances synaptic plasticity.
Rafael Andrés Posada-Duque, Omar Ramirez, Steffen Härtel, Nibaldo C Inestrosa, Felipe Bodaleo

Cell Mol Life Sci· January 2017

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Transport along the dendritic endoplasmic reticulum mediates the trafficking of GABAB receptors.
José I Valenzuela, Matías Jaureguiberry-Bravo, Daniela A Salas, Omar A Ramírez, Víctor H Cornejo

J Cell Sci· August 2014

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Asymptomatic bacteriuria in preadolescent girls.
Alejandro E Macías, Gloria P Trujillo, Luis A Dubey, Omar A Ramírez, Virginia Arreguín

Rev Invest Clin· May 2014

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RNA interference of Marlin-1/Jakmip1 results in abnormal morphogenesis and migration of cortical pyramidal neurons.
René L Vidal, Patricio Fuentes, José Ignacio Valenzuela, Carlos P Alvarado-Diaz, Omar A Ramírez

Mol Cell Neurosci· August 2012

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Location matters: the endoplasmic reticulum and protein trafficking in dendrites.
Omar A Ramírez, Steffen Härtel, Andrés Couve

Biol Res· July 2012

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The endoplasmic reticulum and protein trafficking in dendrites and axons.
Omar A Ramírez, Andrés Couve

Trends Cell Biol· April 2011

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Prolonged activation of NMDA receptors promotes dephosphorylation and alters postendocytic sorting of GABAB receptors.
Miho Terunuma, Karina J Vargas, Megan E Wilkins, Omar A Ramírez, Matías Jaureguiberry-Bravo

Proc Natl Acad Sci U S A· August 2010

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Dendritic assembly of heteromeric gamma-aminobutyric acid type B receptor subunits in hippocampal neurons.
Omar A Ramírez, René L Vidal, Judith A Tello, Karina J Vargas, Stefan Kindler

J Biol Chem· May 2009

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Marlin-1 and conventional kinesin link GABAB receptors to the cytoskeleton and regulate receptor transport.
René L Vidal, Omar A Ramírez, Lisette Sandoval, Roger Koenig-Robert, Steffen Härtel

Mol Cell Neurosci· July 2007

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