Publications
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
Identification and Manipulation of Memory Engrams in the Hippocampus
Steve Ramirez, Susumu Tonegawa & Xu Liu (2014) Frontiers in Behavioral Neuroscience
Identification and Manipulation of Memory Engram Cells
Xu Liu, Steve Ramirez, Roger L. Redondo & Susumu Tonegawa (2014) Cold Spring Harbor Laboratory Press
Bidirectional Switch of the Valence Associated with a Hippocampal Contextual Memory Engram
Roger L. Redondo, Joshua Kim, Autumn L. Arons, Steve Ramirez, Xu Liu & Susumu Tonegawa (2014) Letter
Inception of a False Memory by Optogenetic Manipulation of a Hippocampal Memory Engram
Xu Liu, Steve Ramirez & Susumu Tonegawa (2013) Philosophical Transactions of the Royal Society B
Creating a False Memory in the Hippocampus
Steve Ramirez, Xu Liu, Pei-Ann Lin, Junghyup Suh, Michele Pignatelli, Roger L. Redondo, Tomás J. Ryan & Susumu Tonegawa (2013) Science