Nathan McDonald

Nathan McDonald

Nathan McDonald

Assistant Professor

My lab investigates how our brains and nervous systems develop and function. We aim to understand molecularly how neurons build synapses, the specialized junctions that support rapid neuronal communication. Our brains build ~100 trillion synapses during development and continue to build synapses in daily adult life. The location and properties of these synaptic connections fundamentally determine neuronal function. We aim to understand how synapses are formed and function at a molecular and cellular level to advance a bottom-up understanding of the brain and identify avenues for the regeneration of synapses in neurodegenerative diseases. We approach this question using live-animal super-resolution imaging of synapse formation, in vitro biochemical reconstitutions, and genetics with CRISPR/Cas9. We primarily use the model organism C. elegans, a nematode worm with a well-defined nervous system containing just 302 neurons that make around 7000 synapses. With these tools, we are currently investigating synaptic cell adhesion signaling pathways and the liquid-liquid phase separation of core synaptic proteins as conserved mechanisms of synapse formation.

nathan.mcdonald@gatech.edu

Office Location:
EBB 3016

https://www.mcdonald-lab.org/

Research Focus Areas:
  • Health & Life Sciences
  • Neuroscience

  • IRI Connections:

    Lynn Kamerlin

    Lynn Kamerlin

    Lynn Kamerlin

    Professor
    Fellow of the Royal Society of Chemistry

    Lynn Kamerlin received her Master of Natural Sciences from the University of Birmingham (UK), in 2002, where she remained to complete a PhD in Theoretical Organic Chemistry under the supervision of Dr. John Wilkie (awarded 2005). Subsequently, she was a postdoctoral researcher in the labs of Stefan Boresch at the University of Vienna (2005-2007), Arieh Warshel at the University of Southern California (2007-2009, Research Associate at the University of Southern California in 2010) and Researcher with Fahmi Himo (2010). She is currently a Professor and Georgia Research Alliance – Vasser Wooley Chair of Molecular Design at Georgia Tech, a Professor of Structural Biology at Uppsala University, a Fellow of the Royal Society of Chemistry. She has also been a Wallenberg Scholar, the recipient of an ERC Starting Independent Researcher Grant (2012-2017) and the Chair of the Young Academy of Europe (YAE) in 2014-2015. Her non-scientific interests include languages (fluent in 5), amateur photography and playing the piano.

    skamerlin3@gatech.edu

    (404) 385-6682

    Office Location:
    MoSE 2120A

    http://kamerlinlab.com

    Research Focus Areas:
  • Big Data
  • Biochemicals
  • Bioengineering
  • Bioinformatics
  • Biotechnology
  • Health & Life Sciences
  • Machine Learning
  • Molecular Evolution
  • Systems Biology

  • IRI Connections:

    Alan Emanuel

    Alan Emanuel

    Alan Emanuel

    Assistant Professor of Cell Biology

    The Emanuel lab investigates how the sense of touch is generated in the mammalian brain by combining modern neurophysiology with mouse genetic manipulations. Dr. Emanuel joined Emory University School of Medicine in January 2023 as an Assistant Professor in the Department of Cell Biology. Before joining Emory, he completed his postdoc at Harvard Medical School during which he investigated the contributions of mechanoreceptor subtypes to the central representation of touch. Dr. Emanuel earned his Ph.D. from Harvard University by studying the biophysical properties of retinal ganglion cell photoreceptors.

    alan.emanuel@emory.edu

    404-727-1286

    Office Location:
    615 Michael St., Room 615, Atlanta, GA 30322

    https://www.emanuellab.com/

    Research Focus Areas:
  • Health & Life Sciences
  • Locomotion & Manipulation
  • Neuroscience
  • Systems Biology

  • IRI Connections:

    Mijin Kim

    Mijin Kim

    Mijin Kim

    Assistant Professor, School of Chemistry and Biochemistry

    Mijin Kim is an assistant professor in the School of Chemistry and Biochemistry at Georgia Tech. Her research program is focused on the development and implementation of novel nanosensor technology to improve cancer research and diagnosis. The Kim Lab combines nanoscale engineering, fluorescence spectroscopy, machine learning approaches, and biochemical tools (1) to understand the exciton photophysics in low-dimensional nanomaterials, (2) to develop diagnostic/nano-omics sensor technology for early disease detection, and (3) to investigate biological processes with focusing problems in lysosome biology and autophagy. For her scientific innovation, Kim has received multiple recognitions, including being named as one of the STAT Wunderkinds and the MIT Technology Review Innovators Under 35 List.

    mkim445@gatech.edu

  • https://chemistry.gatech.edu/people/mijin-kim
  • Google Scholar

    Research Focus Areas:
  • Advanced Materials
  • Bioengineering
  • Biomaterials
  • Biotechnology
  • Cancer Biology
  • Diagnostics
  • Machine Learning
  • Materials and Nanotechnology
  • Nanomaterials
  • Optics & Photonics

  • IRI Connections:

    Peter Kasson

    Peter Kasson

    Peter Kasson

    Professor of Chemistry and Biomedical Engineering

    Peter Kasson is an international leader in the study of biological membrane structure, dynamics, and fusion, with particular application to how viruses gain entry to cells. His group performs both high-level experimental and computational work – a powerful combination that is critical to advancing our understanding of this important problem. His publications describe inventive approaches to the measurement of viral fusion rates and characterization of fusion mechanisms, and to the modeling of large-scale biomolecular and lipid assemblies. He has applied these insights to the prediction of pandemic outbreaks and drug resistance, with particular attention to Zika, SARS-CoV-2, and influenza pathogens in recent years. See https://kassonlab.org/ for more information.

    peter.kasson@chemistry.gatech.edu

    https://kassonlab.org/

    Research Focus Areas:
  • Biochemicals
  • Bioengineering
  • Bioinformatics
  • Health & Life Sciences
  • High Performance Computing
  • Machine Learning
  • Molecular, Cellular and Tissue Biomechanics
  • Nanomaterials
  • Public Health
  • Systems Biology

  • IRI Connections:

    Christopher E. Carr

    Christopher E. Carr

    Christopher E. Carr

    Assistant Professor
    School of Aerospace Engineering
    School of Earth and Atmospheric Sciences

    Christopher E. Carr is an engineer/scientist with training in aero/astro, electrical engineering, medical physics, and molecular biology. At Georgia Tech he is an Assistant Professor in the Daniel Guggenheim School of Aerospace Engineering with a secondary appointment in the School of Earth and Atmospheric Sciences. He is a member of the Space Systems Design Lab (SSDL) and runs the Planetary eXploration Lab (PXL). He serves as the Principal Investigator (PI) or Science PI for several life detection instrument and/or astrobiology/space biology projects, and is broadly interested in searching for and expanding the presence of life beyond Earth while enabling a sustainable human future. He previously served as a Research Scientist at MIT in the Department of Earth, Atmospheric and Planetary Sciences and a Research Fellow at the Massachusetts General Hospital in the Department of Molecular Biology. He serves as a Scott M. Johnson Fellow in the U.S. Japan Leadership Program.

    cecarr@gatech.edu

    617-216-5012

    Office Location:
    ESM 107B

    Lab Website

    Research Focus Areas:
  • Aerospace
  • Bioengineering
  • Bioinformatics
  • Diagnostics
  • Health & Life Sciences
  • Micro and Nano Device Engineering
  • Miniaturization & Integration
  • Molecular Evolution
  • Separation Technologies

  • IRI Connections:

    Taka Ito

    Taka Ito

    Taka Ito

    Professor

    Our goal is to contribute to the fundamental understanding of the Earth's biogeochemical cycling in the present and past climate, to conduct research in Ecosystem and Biogeochemistry, Ocean Carbon Cycle, Global Climate Change, and Ocean Deoxygenation using computational modeling, observations and AI/machine learning approaches. 

    taka.ito@eas.gatech.edu

    404-894-3985

    Office Location:
    EST1102

    EAS@GT

    Google Scholar

    Research Focus Areas:
  • Big Data
  • Carbon Capture
  • Environmental Processes
  • Global Change
  • Machine Learning

  • IRI Connections:

    Nathan Damen

    Nathan Damen

    Nathan Damen

    Research Engineer 1

    Nate Damen is a Research Engineer I with Aerospace, Transportation and Advanced Systems Laboratory of Georgia Tech Research Institute. Damen’s work at ATAS has focused on Mixed Reality applications, robotics, the automation of CAR-T cellular expansions, and bioreactor design. Before joining GTRI, Damen conducted research into the manipulation of textiles with Softwear Automation and the design of deformable parcel manipulation systems with Dorabot. His creative work ATLTVHEAD with the Atlanta Beltline Inc., includes the creation of several wearable electronic systems for remote computing and novel interactions between wearable systems and live user input from those walking the Atlanta Beltline. 

    nathan.damen@gtri.gatech.edu

    (678) 215-4891

    Research Focus Areas:
  • Biotechnology
  • Cancer Immunotherapy
  • Healthcare
  • Human Augmentation
  • Human-Centered Robotics
  • Immunoengineering
  • Machine Learning
  • Medical Device Design, Development and Delivery
  • Neuroscience
  • Robotics
  • Sustainable Manufacturing
  • System Design & Optimization

  • IRI Connections:

    Sabetta Matsumoto

    Sabetta Matsumoto

    Sabetta Matsumoto

    Associate Professor

    Sabetta Matsumoto received her B.A., M.S. and Ph.D. from the University of Pennsylvania. She was a postdoctoral fellow at the Princeton Center for Theoretical Sciences and in the Applied Mathematics group and Harvard University. She is a professor in the School of Physics at the Georgia Institute of Technology. She uses differential geometry, knot theory, and geometric topology to understand the geometry of materials and their mechanical properties. She is passionate about using textiles, 3D printing, and virtual reality to teach geometry and topology to the public.

    sabetta@gatech.edu

    Matsumoto Lab

    University, College, and School/Department
    Research Focus Areas:
  • Additive manufacturing
  • Sustainable Manufacturing

  • IRI Connections: