Open Access. Powered by Scholars. Published by Universities.®

Biochemistry Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 2 of 2

Full-Text Articles in Biochemistry

Investigations Of Elastin Recoil On Molecular And Macroscopic Levels., Nour Mohammad Jamhawi Aug 2021

Investigations Of Elastin Recoil On Molecular And Macroscopic Levels., Nour Mohammad Jamhawi

Electronic Theses and Dissertations

Elastin is one of the most hydrophobic proteins, and it is extremely flexible when hydrated. The driving force for recoil is the decrease in entropy of the protein and/or the hydrating solvent. This dissertation is a study of both mechanisms. Following an introduction (Chapter 1), Chapters 2 and 3 investigate the recoil mechanism on the molecular level in the hydrating solvent and in the protein, respectively. Chapter 4 examines macroscopic properties of recoil by thermomechanics. Conclusions are discussed in Chapter 5. Using double quantum NMR, the deuterated water ordering at the elastin surface was studied quantitatively as a function of …


Rna G-Quadruplex Structures: Functions In Noncoding Rnas And Disease, Emily Benner May 2021

Rna G-Quadruplex Structures: Functions In Noncoding Rnas And Disease, Emily Benner

Electronic Theses and Dissertations

Paraspeckles are a relatively newly identified subnuclear body whose function is still largely unknown. They are membraneless organelles found within mammalian nuclei originally identified as being comprised of different paraspeckle proteins (PSPs), and later proven to also contain RNA. This study investigates the long non-coding RNA nuclear enriched abundant transcript 1 (NEAT1), which has been found to be indispensable in the formation of paraspeckles, with each containing up to 50 NEAT1 molecules. NEAT1 has two isoforms, the shorter NEAT1_1, and the longer NEAT1_2. The focus of this work will be on the NEAT1_2, which acts as a scaffold in the …