Middle‑aged person with short, dark, wavy hair smiles softly at the camera. They are wearing a dark blue shirt, and the background shows a bright room with large windows and blurred office equipment.”

Thomas Schwarz, Ph.D.

Professor of Neurology and Neurobiology in the Department of Neurology
Boston Children's Hospital

Thomas Schwarz, Ph.D. – Faculty Profile

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Title: Professor of Neurology and Neurobiology in the Department of Neurology, Boston Children's Hospital.

The Aim

The Schwarz Lab studies the inner workings of neurons, including how they transport essential materials and how mitochondria sustain them. The lab aims to reveal how breakdowns in these processes contribute to disorders such as Parkinson’s disease and optic neuropathy.

The Impact

The Schwarz Lab investigates how nerve cells keep their many parts healthy and connected, focusing on how organelles like mitochondria or molecules like RNA are delivered across long distances. By uncovering the basics of nerve cell maintenance and transport, their work sheds light on how failures in these systems can lead to disorders like Parkinson’s disease and neuropathy. Their research bridges fundamental cell biology and neuroscience, helping to reveal how brain cells grow, adapt, and break down in both health and disease.

A Closer Look

Article: How Mitochondria Stay Still in Neurons , The Scientist, March 2024. This article explains how brain cells use a helper protein to hold their “power plants” (mitochondria) in the right spots so they can reliably fuel learning and memory.

Article: New Research Offers Hope to Preserve Vision in Autosomal Dominant Optic Atrophy , News Medical Life Sciences, July 2025. The article describes how Dr. Thomas Schwarz’s team discovered that shutting down a single protein called SARM1 in a mouse model can protect the eye’s vision‑carrying nerve cells, offering a promising new path to preserve sight in people with autosomal dominant optic atrophy.

Contact

Email: thomas.schwarz@childrens.harvard.edu
Lab website: www.schwarzlab.org

Publications View
Immunological characterization of K+ channel components from the Shaker locus and differential distribution of splicing variants in Drosophila.
Authors: Authors: Schwarz TL, Papazian DM, Carretto RC, Jan YN, Jan LY.
Neuron
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A Dictyostelium mutant with severe defects in alpha-actinin: its characterization using cDNA probes and monoclonal antibodies.
Authors: Authors: Schleicher M, Noegel A, Schwarz T, Wallraff E, Brink M, Faix J, Gerisch G, Isenberg G.
J Cell Sci
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Multiple potassium-channel components are produced by alternative splicing at the Shaker locus in Drosophila.
Authors: Authors: Schwarz TL, Tempel BL, Papazian DM, Jan YN, Jan LY.
Nature
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Expression of functional potassium channels from Shaker cDNA in Xenopus oocytes.
Authors: Authors: Timpe LC, Schwarz TL, Tempel BL, Papazian DM, Jan YN, Jan LY.
Nature
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Cloning of genomic and complementary DNA from Shaker, a putative potassium channel gene from Drosophila.
Authors: Authors: Papazian DM, Schwarz TL, Tempel BL, Jan YN, Jan LY.
Science
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Sequence of a probable potassium channel component encoded at Shaker locus of Drosophila.
Authors: Authors: Tempel BL, Papazian DM, Schwarz TL, Jan YN, Jan LY.
Science
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Proctolin in the lobster nervous system.
Authors: Authors: Siwicki KK, Beltz BS, Schwarz TL, Kravitz EA.
Peptides
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Proctolin in the lobster: the distribution, release, and chemical characterization of a likely neurohormone.
Authors: Authors: Schwarz TL, Lee GM, Siwicki KK, Standaert DG, Kravitz EA.
J Neurosci
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Serotonin-induced protein phosphorylation in a lobster neuromuscular preparation.
Authors: Authors: Goy MF, Schwarz TL, Kravitz EA.
J Neurosci
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Amines and a peptide as neurohormones in lobsters: actions on neuromuscular preparations and preliminary behavioural studies.
Authors: Authors: Kravitz EA, Glusman S, Harris-Warrick RM, Livingstone MS, Schwarz T, Goy MF.
J Exp Biol
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