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.
" , "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
- 1Proceedings of the National Academy of Sciences of the United States of America · 2024
- 2The Journal of biological chemistry · 2021
- 3The Journal of biological chemistry · 2022
Publications
Funding
Active
7 grants- MPIT32GM132081-07Molecular Biophysics Training ProgramNational Institute of General Medical Sciences · 2020–2030Training· 2 renewals
- PIR35GM136686-06Structure and Function of Protein Disorder in Membrane Trafficking and OrganizationNational Institute of General Medical Sciences · 2020–2029· 2 renewals
- MPIR01NS139141-03CHCHD10 frontotemporal dementia, molecular mechanisms and therapeutic strategiesNational Institute of Neurological Disorders and Stroke · 2024–2029
- Co-IR01NS129904-04Mechanisms of Regulation of Metabotropic Glutamate ReceptorsNational Institute of Neurological Disorders and Stroke · 2023–2028
- Sub-PIR01NS120625-05Structural basis and physiological consequences of alpha-Synuclein binding to neurexin 1betaNational Institute of Neurological Disorders and Stroke · 2021–2027 · via University of Pennsylvania
- Sub-PIR01NS125770-03The role of post-translational modifications in alpha-synuclein function and pathologyNational Institute of Neurological Disorders and Stroke · 2022–2027 · via University of Pennsylvania
Completed grants (7)
- KPF32GM148001-01Structure and function of mGluR3 interactions with beta-arrestins and the membrane.National Institute of General Medical Sciences · 2022–2024
- Sub-PIR01AI135270-03Biophysical and structural analysis of the coronavirus spike protein fusion peptideNational Institute of Allergy and Infectious Diseases · 2018–2022 · via Cornell University - Ithaca
- PIR37AG019391-19Structure and Function of Alpha-SynucleinNational Institute on Aging · 2010–2022· 2 renewals
- PIR01GM117518-04Structure and Function of ComplexinNational Institute of General Medical Sciences · 2016–2021
- KPMJFF 16164Stabilization of synaptic vesicle-bound alpha-synuclein to reduce alpha-synuclein aggregation and pathology in Parkinson's diseaseMichael J. Fox Foundation for Parkinson's Research · 2019–2020
- PIR21AI078466-02Presentation of Structural Determinants of the 2F5 Neutralization EpitopeNIAID · 2008–2012 · via NIH RePORTER
Mentoring
- IDIgor DikiyBiochemistry & Structural Biology (PhD) · Class of 2015
- DADiana AcostaNeuroscience (PhD) · Class of 2021
- TDTapojyoti DasBiochemistry & Structural Biology (PhD) · Class of 2021
- CMChiara MancinelliPharmacology (PhD) · Class of 2025
- EGEmily GrassoPostdoc mentee · 2021–2023
- HLHudson LeeMD mentee · Class of 2024
- MTMayu TerakawaPostdoc mentee · 2016–2018
- VSVictoria SundermanNeuroscience (PhD)