Bernardo Sabatini

Bernardo Sabatini, M.D., Ph.D.

Alice and Rodman W. Moorhead III Professor of Neurobiology, Harvard Medical School
Co-Director of the Kempner Institute for the Study of Natural and Artificial Intelligence at Harvard University, Harvard University

Synapse Function and Animal Behavior

In the first few years of life, humans tremendously expand their behavioral repertoire and gain the ability to engage in complex, learned, and reward-driven actions. Similarly, within a few weeks after birth mice can perform sophisticated spatial navigation, forage independently for food, and engage in reward reinforcement learning.

The Sabatini lab seeks to uncover the mechanisms of synapse and circuit plasticity that permit new behaviors to be learned and refined. We are interested in the developmental changes that occur after birth that make learning possible as well as in the circuit changes that are triggered by the process of learning.  Lastly, we examine how perturbations of these processes contribute to human neuropsychiatric disorders such as Tuberous Sclerosis Complex and Parkinson’s Disease.

Publications View
A direct projection from mouse primary visual cortex to dorsomedial striatum.
Authors: Authors: Khibnik LA, Tritsch NX, Sabatini BL.
PLoS One
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A PKA activity sensor for quantitative analysis of endogenous GPCR signaling via 2-photon FRET-FLIM imaging.
Authors: Authors: Chen Y, Saulnier JL, Yellen G, Sabatini BL.
Front Pharmacol
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High content image analysis identifies novel regulators of synaptogenesis in a high-throughput RNAi screen of primary neurons.
Authors: Authors: Nieland TJ, Logan DJ, Saulnier J, Lam D, Johnson C, Root DE, Carpenter AE, Sabatini BL.
PLoS One
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Super-resolution 2-photon microscopy reveals that the morphology of each dendritic spine correlates with diffusive but not synaptic properties.
Authors: Authors: Takasaki K, Sabatini BL.
Front Neuroanat
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Caged naloxone reveals opioid signaling deactivation kinetics.
Authors: Authors: Banghart MR, Williams JT, Shah RC, Lavis LD, Sabatini BL.
Mol Pharmacol
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Spectral evolution of a photochemical protecting group for orthogonal two-color uncaging with visible light.
Authors: Authors: Olson JP, Banghart MR, Sabatini BL, Ellis-Davies GC.
J Am Chem Soc
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A nanobody-based system using fluorescent proteins as scaffolds for cell-specific gene manipulation.
Authors: Authors: Tang JC, Szikra T, Kozorovitskiy Y, Teixiera M, Sabatini BL, Roska B, Cepko CL.
Cell
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Recombinant probes for visualizing endogenous synaptic proteins in living neurons.
Authors: Authors: Gross GG, Junge JA, Mora RJ, Kwon HB, Olson CA, Takahashi TT, Liman ER, Ellis-Davies GC, McGee AW, Sabatini BL, Roberts RW, Arnold DB.
Neuron
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Excitatory/inhibitory synaptic imbalance leads to hippocampal hyperexcitability in mouse models of tuberous sclerosis.
Authors: Authors: Bateup HS, Johnson CA, Denefrio CL, Saulnier JL, Kornacker K, Sabatini BL.
Neuron
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Optically selective two-photon uncaging of glutamate at 900 nm.
Authors: Authors: Olson JP, Kwon HB, Takasaki KT, Chiu CQ, Higley MJ, Sabatini BL, Ellis-Davies GC.
J Am Chem Soc
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