Publications
Chronic Gq Activation of Ventral Hippocampal Neurons and Astrocytes Differentially Affects Memory and Behavior
Rebecca L. Suthard, Alexandra L. Jellinger, Michelle Surets, Monika Shpokayte, Angela Y. Pyo, Michelle D. Buzharsky, Ryan A. Senne, Kaitlyn Dors, Heloise Leblanc & Steve Ramirez (2023) Neurobiology of Aging
Route-Dependent Spatial Engram Tagging in Mouse Dentate Gyrus
Lucius K. Wilmerding, Ivan Kondratyev, Steve Ramirez & Michael E. Hasselmo (2023) Neurobiology of Learning and Memory
Ensemble-Specific Deficit in Neuronal Intrinsic Excitability in Aged Mice
Lingxuan Chen, Taylor R. Francisco, Austin M. Baggetta, Yosif Zaki, Steve Ramirez, Roger L. Clem, Tristan Shuman & Denise J. Cai (2023) Neurobiology of Aging
Recovering Object-Location Memories After Sleep Deprivation-Induced Amnesia
Youri G. Bolsius, Pim R.A. Heckman, Camilla Paraciani, Sophia Wilhelm, Frank Raven, Elroy L. Meijer, Martien J.H. Kas, Steve Ramirez, Peter Meerlo & Robbert Havekes (2023) Current Biology
Recording of Cellular Physiological Histories Along Optically Readable Self-Assembling Protein Chains
Changyang Linghu, Bobae An, Monika Shpokayte, Orhan T. Celiker, Nava Shmoel, Ruihan Zhang, Chi Zhang, Demian Park, Won Min Park, Steve Ramirez & Edward S. Boyden (2023) Nature Biotechnology
Hippocampal Cells Segregate Positive and Negative Engrams
Monika Shpokayte, Olivia McKissick, Xiaonan Guan, Bingbing Yuan, Bahar Rahsepar, Fernando R. Fernandez, Evan Ruesch, Stephanie L. Grella, John A. White, X. Shawn Liu & Steve Ramirez (2022) Communications Biology
Reactivating Hippocampal-Mediated Memories During Reconsolidation to Disrupt Fear
Stephanie L. Grella, Amanda H. Fortin, Evan Ruesch, John H. Bladon, Leanna F. Reynolds, Abby Gross, Monika Shpokayte, Christine Cincotta, Yosif Zaki & Steve Ramirez (2022) Nature Communications
Hippocampal Fear Engrams Modulate Ethanol-Induced Maladaptive Contextual Generalization in Mice
Christine Cincotta, Evan Ruesch, Ryan Senne, Steve Ramirez (2022) Hippocampus
Hippocampus and Amygdala Fear Memory Engrams Re-Emerge After Contextual Fear Relapse
Yosif Zaki, William Mau, Christine Cincotta, Amy Monasterio, Emma Odom, Emily Doucette, Stephanie L. Grella, Emily Merfeld, Monika Shpokayte & Steve Ramirez (2022) Neuropsychopharmacology
Social Reactivation of Fear Engrams Enhances Memory Recall
Abby Basya Finkelstein, Héloïse Leblanc, Rebecca H. Cole, Troy Gallerani, Anahita Vieira, Yosif Zaki & Steve Ramirez (2022) PNAS
Hippocampal Cells Multiplex Positive and Negative Engrams
Monika Shpokayte, Olivia McKissick, Xiaonan Guan, Bingbing Yuan, Bahar Rahsepar, Fernando R. Fernandez, Evan Ruesch, Stephanie L. Grella, John A. White, X. Shawn Liu & Steve Ramirez (2020) bioRxiv
Social Behavior in Mice Following Chronic Optogenetic Stimulation of Hippocampal Engrams
Emily Doucette, Emily Merfeld, Heloise Leblanc, Amy Monasterio, Christine Cincotta, Stephanie L. Grella, Jesse Logana, Steve Ramirez (2020) Neurobiology of Learning and Memory
Chronic Activation of Fear Engrams Induces Extinction-Like Behavior in Ethanol-Exposed Mice
Christine Cincotta, Nathen J. Murawski, Stephanie L. Grella, Olivia McKissick, Emily Doucette & Steve Ramirez (2020) Hippocampus
Odor Modulates the Temporal Dynamics of FearMemory Consolidation
Stephanie L. Grella, Amanda H. Fortin, Olivia McKissick, Heloise Leblanc & Steve Ramirez (2020) Learning and Memory
Artificially Enhancing and SuppressingHippocampus-Mediated Memories
Briana K. Chen, Nathen J. Murawski, Christine Cincotta, Olivia McKissick, Abby Finkelstein, Anahita B. Hamidi, Emily Merfeld, Emily Doucette, Stephanie L. Grella, Monika Shpokayte, Yosif Zaki, Amanda Fortin & Steve Ramirez (2019) Current Biology
Memory: The Majestic Case of an Amnestic Trace
Anahita B. Hamidi & Steve Ramirez (2018) Current Biology
From Engrams to Pathologies of the Brain
Christine A. Denny, Evan Lebois & Steve Ramirez (2017) Frontiers in Neural Circuits
Memory Engram Cells Have Come of Age
Susumu Tonegawa, Xu Liu, Steve Ramirez & Roger Redondo (2015) Letter
Activating Positive Memory Engrams Suppresses Depression-Like Behaviour
Steve Ramirez, Xu Liu, Christopher J. MacDonald, Anthony Moffa, Joanne Zhou, Roger L. Redondo & Susumu Tonegawa (2015) Letter