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Overview

THE BIOLOGICAL ROLE OF NON-NATIVE PROTEIN STRUCTURE

My lab is primarily involved with the application of NMR spectroscopy to problems in non-native structural biology. This includes characterizing the location and extent of structure in and the intermolecular interactions of aggregation-competent partially unfolded states of proteins involved in neurodegenerative disease. Specific targets include Alzheimer's Disease and Parkinson's Disease related proteins. We are also pursuing structural characterization of lipid-induced conformational changes of these proteins.

A related area of interest is the study of partially folded equilibrium states with high fidelity to intermediates observed during protein folding kinetics. Optical probes and measurements of backbone amide proton protection are used to establish this congruence. Direct NMR studies of the equilibrium states result in detailed structural insights into structure formation during protein folding.

Dr. Eliezer is a faculty member in the Tri-Institutional PhD Program in Chemical Biology.

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THE BIOLOGICAL ROLE OF NON-NATIVE PROTEIN STRUCTURE

My lab is primarily involved with the application of NMR spectroscopy to problems in non-native structural biology. This includes characterizing the location and extent of structure in and the intermolecular interactions of aggregation-competent partially unfolded states of proteins involved in neurodegenerative disease. Specific targets include Alzheimer's Disease and Parkinson's Disease related proteins. We are also pursuing structural characterization of lipid-induced conformational changes of these proteins.

A related area of interest is the study of partially folded equilibrium states with high fidelity to intermediates observed during protein folding kinetics. Optical probes and measurements of backbone amide proton protection are used to establish this congruence. Direct NMR studies of the equilibrium states result in detailed structural insights into structure formation during protein folding.

Highlights

  1. 1
    Proceedings of the National Academy of Sciences of the United States of America · 2024
    PMID: 38985766PMCID: PMC11260148DOISenior author8 citations
  2. 2
    The Journal of biological chemistry · 2021
    PMID: 34838590PMCID: PMC8741514DOISenior author34 citations
  3. 3
    The Journal of biological chemistry · 2022
    PMID: 35809645PMCID: PMC9396396DOISenior author21 citations

Publications

140 publications

Active

7 grants
  • MPI
    Molecular Biophysics Training Program
    National Institute of General Medical Sciences · 2020–2030Training· 2 renewals
    T32GM132081-07
  • PI
    Structure and Function of Protein Disorder in Membrane Trafficking and Organization
    National Institute of General Medical Sciences · 2020–2029· 2 renewals
    R35GM136686-06
  • MPI
    CHCHD10 frontotemporal dementia, molecular mechanisms and therapeutic strategies
    National Institute of Neurological Disorders and Stroke · 2024–2029
    R01NS139141-03
  • Co-I
    Mechanisms of Regulation of Metabotropic Glutamate Receptors
    National Institute of Neurological Disorders and Stroke · 2023–2028
    R01NS129904-04
  • Sub-PI
    Structural basis and physiological consequences of alpha-Synuclein binding to neurexin 1beta
    National Institute of Neurological Disorders and Stroke · 2021–2027 · via University of Pennsylvania
    R01NS120625-05
  • Sub-PI
    The role of post-translational modifications in alpha-synuclein function and pathology
    National Institute of Neurological Disorders and Stroke · 2022–2027 · via University of Pennsylvania
    R01NS125770-03
  • PI
    Structure and Function of Tau
    National Institute on Aging · 2020–2026
    R01AG066493-02
Completed grants (7)
  • KP
    Structure and function of mGluR3 interactions with beta-arrestins and the membrane.
    National Institute of General Medical Sciences · 2022–2024
    F32GM148001-01
  • Sub-PI
    Biophysical and structural analysis of the coronavirus spike protein fusion peptide
    National Institute of Allergy and Infectious Diseases · 2018–2022 · via Cornell University - Ithaca
    R01AI135270-03
  • PI
    Structure and Function of Alpha-Synuclein
    National Institute on Aging · 2010–2022· 2 renewals
    R37AG019391-19
  • PI
    Structure and Function of Complexin
    National Institute of General Medical Sciences · 2016–2021
    R01GM117518-04
  • KP
    Stabilization of synaptic vesicle-bound alpha-synuclein to reduce alpha-synuclein aggregation and pathology in Parkinson's disease
    Michael J. Fox Foundation for Parkinson's Research · 2019–2020
    MJFF 16164
  • PI
    Presentation of Structural Determinants of the 2F5 Neutralization Epitope
    NIAID · 2008–2012 · via NIH RePORTER
    R21AI078466-02
  • PI
    Structure and Function of Tau
    NIA · 2005–2010 · via NIH RePORTER
    R01AG025440-04
1 MD student · 5 PhD students · 6 Postdocs