This subproject is one of many research subprojects utilizing the resources provided by a Center grant funded by NIH/NCRR. The subproject and investigator (PI) may have received primary funding from another NIH source, and thus could be represented in other CRISP entries. The institution listed is for the Center, which is not necessarily the institution for the investigator. This projects focuses on the development of novel grid substrate and cryo-EM specimen preparation technologies.
The specific aims of the project are: 1.) Explore and evaluate new designs and geometries for holey carbon foils in order to optimize the efficiency of digital image acquisition and the quality of the images acquired with the goal of improving stability, conductivity and specimen flatness. 2.) Systematically investigate factors that influence the production of large areas of thin ice, as well as the way particles orient and are distributed on the holey grids. 3.) Explore and evaluate novel specimen supports designed to address some of the problems associated with carbon support films.
The aim i s to provide a new substrate with improved mechanical stability, electrical conductivity and flatness.
Scapin, Giovanna; Dandey, Venkata P; Zhang, Zhening et al. (2018) Structure of the insulin receptor-insulin complex by single-particle cryo-EM analysis. Nature 556:122-125 |
Sherman, Michael B; Kakani, Kishore; Rochon, D'Ann et al. (2017) Stability of Cucumber Necrosis Virus at the Quasi-6-Fold Axis Affects Zoospore Transmission. J Virol 91: |
Geary, Cody; Chworos, Arkadiusz; Verzemnieks, Erik et al. (2017) Composing RNA Nanostructures from a Syntax of RNA Structural Modules. Nano Lett 17:7095-7101 |
Kulczyk, Arkadiusz W; Moeller, Arne; Meyer, Peter et al. (2017) Cryo-EM structure of the replisome reveals multiple interactions coordinating DNA synthesis. Proc Natl Acad Sci U S A 114:E1848-E1856 |
Razinkov, Ivan; Dandey, Venkat; Wei, Hui et al. (2016) A new method for vitrifying samples for cryoEM. J Struct Biol 195:190-198 |
Short, James R; Speir, Jeffrey A; Gopal, Radhika et al. (2016) Role of Mitochondrial Membrane Spherules in Flock House Virus Replication. J Virol 90:3676-83 |
Guenaga, Javier; de Val, Natalia; Tran, Karen et al. (2015) Well-ordered trimeric HIV-1 subtype B and C soluble spike mimetics generated by negative selection display native-like properties. PLoS Pathog 11:e1004570 |
McCullough, John; Clippinger, Amy K; Talledge, Nathaniel et al. (2015) Structure and membrane remodeling activity of ESCRT-III helical polymers. Science 350:1548-51 |
McNulty, Reginald; Lokareddy, Ravi Kumar; Roy, Ankoor et al. (2015) Architecture of the Complex Formed by Large and Small Terminase Subunits from Bacteriophage P22. J Mol Biol 427:3285-3299 |
Lee, Jeong Hyun; Leaman, Daniel P; Kim, Arthur S et al. (2015) Antibodies to a conformational epitope on gp41 neutralize HIV-1 by destabilizing the Env spike. Nat Commun 6:8167 |
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