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
Anterograde or retrograde transsynaptic labeling of CNS neurons with vesicular stomatitis virus vectors.
Authors: Authors: Beier KT, Saunders A, Oldenburg IA, Miyamichi K, Akhtar N, Luo L, Whelan SP, Sabatini B, Cepko CL.
Proc Natl Acad Sci U S A
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Loss of Tsc1 in vivo impairs hippocampal mGluR-LTD and increases excitatory synaptic function.
Authors: Authors: Bateup HS, Takasaki KT, Saulnier JL, Denefrio CL, Sabatini BL.
J Neurosci
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Glutamate induces de novo growth of functional spines in developing cortex.
Authors: Authors: Kwon HB, Sabatini BL.
Nature
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Cholinergic interneurons mediate fast VGluT3-dependent glutamatergic transmission in the striatum.
Authors: Authors: Higley MJ, Gittis AH, Oldenburg IA, Balthasar N, Seal RP, Edwards RH, Lowell BB, Kreitzer AC, Sabatini BL.
PLoS One
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Synaptic function and regulation.
Authors: Authors: Goda Y, Sabatini BL.
Curr Opin Neurobiol
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Boosting of synaptic potentials and spine Ca transients by the peptide toxin SNX-482 requires alpha-1E-encoded voltage-gated Ca channels.
Authors: Authors: Giessel AJ, Sabatini BL.
PLoS One
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M1 muscarinic receptors boost synaptic potentials and calcium influx in dendritic spines by inhibiting postsynaptic SK channels.
Authors: Authors: Giessel AJ, Sabatini BL.
Neuron
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Oriented Markov random field based dendritic spine segmentation for fluorescence microscopy images.
Authors: Authors: Cheng J, Zhou X, Miller EL, Alvarez VA, Sabatini BL, Wong ST.
Neuroinformatics
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Competitive regulation of synaptic Ca2+ influx by D2 dopamine and A2A adenosine receptors.
Authors: Authors: Higley MJ, Sabatini BL.
Nat Neurosci
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For synapses, it's depression not death.
Authors: Authors: Bateup HS, Sabatini BL.
Cell
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