Selected Publications

2025

2024

2022

A direct lateral entorhinal cortex to hippocampal CA2 circuit conveys social information required for social memory

Jeffrey Lopez-Rojas
Christopher A. de Solis
Felix Leroy
Eric R. Kandel
Steven A. Siegelbaum

Somatic Depolarization Enhances Hippocampal CA1 Dendritic Spike Propagation and Distal Input-Driven Synaptic Plasticity

Tobias Bock
Adrian Negrean
Steven A. Siegelbaum

2021

Enkephalin release from VIP interneurons in the hippocampal CA2/3a region mediates heterosynaptic plasticity and social memory

Felix Leroy
Christopher A. de Solis
Lara M. Boyle
Tobias Bock
Olivia M. Lofaro
Eric W. Buss
Arun Asok
Eric R. Kandel
Steven A. Siegelbaum

2020

Coding of social novelty in the hippocampal CA2 region and its disruption and rescue in a 22q11.2 microdeletion mouse model

Macayla L. Donegan
Fabio Stefanini
Torcato Meira
Joshua A. Gordon
Stefano Fusi
Steven A. Siegelbaum

Hippocampal CA2 sharp-wave ripples reactivate and promote social memory

Azahara Oliva
Antonio Fernández-Ruiz
Felix Leroy
Steven A. Siegelbaum

2018

A circuit from hippocampal CA2 to lateral septum disinhibits social aggression

Felix Leroy
Jung Park
Arun Asok
David H. Brann
Torcato Meira
Lara M. Boyle
Eric W. Buss
Eric R. Kandel
Steven A. Siegelbaum

A hippocampal circuit linking dorsal CA2 to ventral CA1 critical for social memory dynamics

Torcato Meira
Felix Leroy
Eric Buss
Azahara Oliva Gonzalez
Jung Park
Steven A. Siegelbaum

2017

Input-Timing-Dependent Plasticity in the Hippocampal CA2 Region and Its Potential Role in Social Memory

Felix Leroy
David H. Brann
Torcato Meira
Steven A. Siegelbaum

Proximodistal Heterogeneity of Hippocampal CA3 Pyramidal Neuron Intrinsic Properties, Connectivity, and Reactivation during Memory Recall

Qian Sun
Alaba Sotayo
Alejandro S. Cazzulino
Anna M. Snyder
Christine A. Denny
Steven A. Siegelbaum

Medial and Lateral Entorhinal Cortex Differentially Excite Deep versus Superficial CA1 Pyramidal Neurons

Arjun V. Masurkar
Kalyan V. Srinivas
David H. Brann
Richard Warren
Daniel C. Lowes
Steven A. Siegelbaum

2016

Gating of hippocampal activity, plasticity, and memory by entorhinal cortex long-range inhibition

Jayeeta Basu
Jeffrey D. Zaremba
Stephanie K. Cheung
Frederick L. Hitti
Boris V Zemelman
Attila Losonczy
Steven A. Siegelbaum

Age-Dependent Specific Changes in Area CA2 of the Hippocampus and Social Memory Deficit in a Mouse Model of the 22q11.2 Deletion Syndrome

Rebecca A. Piskorowski
Kaoutsar Nasrallah
Anastasia Diamantopoulou
Jun Mukai
Sami I. Hassan
Steven A. Siegelbaum
Joseph A. Gogos
Vivien Chevaleyre

2014

The hippocampal CA2 region is essential for social memory

Fred L. Hitti
Steven A. Siegelbaum

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