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Functionalized 3D DNA Crystals through Core-Shell and Layer-by-Layer Assembly
(2019)
A fundamental goal of DNA nanotechnology has been assembly of DNA crystals for use as molecular scaffolds to organize arrays of guest molecules. We use previously described 3D DNA crystals to demonstrate core-shell and ...
An investigation of allosteric mechanisms in biotin protein ligases using integrated biophysical approaches
(2019)
Allostery is a biological process in which action, often ligand binding, at one site of the protein alters the function at another site. It provides a mechanism for modulating protein functions in a variety of cellular ...
STRUCTURAL AND FUNCTIONAL STUDIES OF TAILSPIKE PROTEINS FROM ESCHERICHIA COLI O157:H7 PHAGE CBA120
(2019)
Bacteriophage CBA120, a member of the Ackermannviridae family, was isolated, sequenced, shown to selectively infect the food pathogen E. coli O157:H7. The CBA120 genome encodes four separate tailspike proteins (TSPs), ...
SYNTHESIS OF MAIN GROUP ELEMENT CLUSTERS OF GROUPS 13 AND 15 FROM DISPROPORTIONATION PATHWAYS AND ZINTL POLYANIONS
(2019)
This thesis details the synthesis and characterization of main group element clusters of Groups 13 (aluminum) and 15 (phosphorus, arsenic). Aluminum clusters were synthesized from metastable Al(I)X (X = Cl, Br) solutions, ...
QUANTITATIVE ANALYSIS OF THE ATMOSPHERIC OXIDATION OF ISOPRENE USING MODELS AND MEASUREMENTS: IMPACTS ON SURFACE OZONE
(2019)
The oxidation of isoprene – one of the most abundant volatile organic compounds (VOCs) in our atmosphere – significantly impacts the formation of surface ozone, which is detrimental to public health. Computer models simulate ...
Remarkable structural transformations of actin bundles are driven by their initial polarity, motor activity, crosslinking, and filament treadmilling
(2019)
Bundled actin structures play a key role in maintaining cellular shape, in aiding force transmission to and from extracellular substrates, and in affecting cellular motility. Recent studies have also brought to light new ...
ATOMICALLY PRECISE FABRICATION AND CHARACTERIZATION OF DONOR-BASED QUANTUM DEVICES IN SILICON
(2019)
Atomically precise donor-based quantum devices in silicon are a promising candidate for scalable solid-state quantum computing and analog quantum simulation. This thesis demonstrates success in fabricating state-of-the-art ...
CHROMOPHORIC DISSOLVED ORGANIC MATTER (CDOM) IN THE OPEN OCEAN: OPTICAL AND CHEMICAL PROPERTIES AND THEIR RELATION TO CDOM STRUCTURE AND SOURCES.
(2019)
The carbon contained as dissolved organic matter (DOM) in the Earth’s oceans is an important factor in the global carbon cycle, but studying and tracking DOM in the aquatic environment can be challenging. However, the ...
HIGH-THROUGHPUT SEQUENCING CHARACTERIZATION OF DNA CYCLIZATION, WITH APPLICATIONS TO DNA LOOPING
(2019)
DNA flexibility is important both for fundamental biophysics and because DNA flexibility affects DNA packaging and regulation of gene expression through DNA looping. DNA flexibility has been studied with experiments ranging ...
CHARACTERIZATION OF NON-CODING RNAS VIA NMR SPECTROSCOPY: ANALYSIS OF STRUCTURE, THERMAL STABILITY, AND DYNAMICS
(2019)
Non-coding RNAs are involved in various cellular processes and characterization of these RNAs may provide better insights into their functional roles. NMR spectroscopy is a powerful biophysical tool that can provide ...