Programmable biomolecular integration and dynamic behavior of DNA-based systems for development of biomedical nano-devices

Thesis: Ph. D. in Medical Engineering and Medical Physics, Harvard-MIT Program in Health Sciences and Technology, 2019

Bibliographic Details
Main Author: Hahn, Jaeseung.
Other Authors: William M. Shih.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2019
Subjects:
Online Access:https://hdl.handle.net/1721.1/122213
_version_ 1826195961508003840
author Hahn, Jaeseung.
author2 William M. Shih.
author_facet William M. Shih.
Hahn, Jaeseung.
author_sort Hahn, Jaeseung.
collection MIT
description Thesis: Ph. D. in Medical Engineering and Medical Physics, Harvard-MIT Program in Health Sciences and Technology, 2019
first_indexed 2024-09-23T10:18:35Z
format Thesis
id mit-1721.1/122213
institution Massachusetts Institute of Technology
language eng
last_indexed 2024-09-23T10:18:35Z
publishDate 2019
publisher Massachusetts Institute of Technology
record_format dspace
spelling mit-1721.1/1222132019-11-22T03:29:54Z Programmable biomolecular integration and dynamic behavior of DNA-based systems for development of biomedical nano-devices Hahn, Jaeseung. William M. Shih. Harvard--MIT Program in Health Sciences and Technology. Harvard--MIT Program in Health Sciences and Technology Harvard--MIT Program in Health Sciences and Technology. Thesis: Ph. D. in Medical Engineering and Medical Physics, Harvard-MIT Program in Health Sciences and Technology, 2019 Cataloged from PDF version of thesis. Includes bibliographical references. Departing from the traditional role as a carrier of genetic information, DNA has emerged as an engineering material for construction of nano-devices. The advances in the field of DNA nanotechnology have enabled design and synthesis of DNA nanostructures of arbitrary shapes and manipulation of the nanostructures' conformations in a programmable way. DNA-based systems offer potential applications in medicine by manipulating the biological components and processes that occur at the nanometer scale. To accelerate the translation of DNA-based systems for medical applications, we identified some of the challenges that are hindering our ability to construct biomedical nano-devices and addressed these challenges through advances in both structural and dynamic DNA nanotechnology. First, we tested the stability of DNA nanostructures in biological environments to highlight the necessity of and path towards protection strategies for prolonged integrity of biomedical nano-devices. Then, we constructed a platform for robust 3D molecular integration using DNA origami technique and implemented the platform for a nanofactory capable of production of therapeutic RNA to overcome the challenges in RNA delivery. Moreover, we established a mechanism to drive DNA devices by changing temperature with prolonged dynamic behavior that was previously challenging to accomplish without special modification of DNA and/or equipment not readily available in a typical lab setting. Together, the progress made in this thesis bring us another step closer to realization of medical applications of DNA nanotechnology by focusing on the challenges in both structural and dynamic aspects of the technology. by Jaeseung Hahn. Ph. D. in Medical Engineering and Medical Physics Ph.D.inMedicalEngineeringandMedicalPhysics Harvard-MIT Program in Health Sciences and Technology 2019-09-17T16:30:02Z 2019-09-17T16:30:02Z 2019 2019 Thesis https://hdl.handle.net/1721.1/122213 1102051674 eng MIT theses are protected by copyright. They may be viewed, downloaded, or printed from this source but further reproduction or distribution in any format is prohibited without written permission. http://dspace.mit.edu/handle/1721.1/7582 157 pages application/pdf Massachusetts Institute of Technology
spellingShingle Harvard--MIT Program in Health Sciences and Technology.
Hahn, Jaeseung.
Programmable biomolecular integration and dynamic behavior of DNA-based systems for development of biomedical nano-devices
title Programmable biomolecular integration and dynamic behavior of DNA-based systems for development of biomedical nano-devices
title_full Programmable biomolecular integration and dynamic behavior of DNA-based systems for development of biomedical nano-devices
title_fullStr Programmable biomolecular integration and dynamic behavior of DNA-based systems for development of biomedical nano-devices
title_full_unstemmed Programmable biomolecular integration and dynamic behavior of DNA-based systems for development of biomedical nano-devices
title_short Programmable biomolecular integration and dynamic behavior of DNA-based systems for development of biomedical nano-devices
title_sort programmable biomolecular integration and dynamic behavior of dna based systems for development of biomedical nano devices
topic Harvard--MIT Program in Health Sciences and Technology.
url https://hdl.handle.net/1721.1/122213
work_keys_str_mv AT hahnjaeseung programmablebiomolecularintegrationanddynamicbehaviorofdnabasedsystemsfordevelopmentofbiomedicalnanodevices