Tesi etd-06282024-141228 |
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Tipo di tesi
Tesi di dottorato di ricerca
Autore
SCHMIDT, TIZIANA JULIA NADJESCHDA
URN
etd-06282024-141228
Titolo
Nanogenetics: Nanostructures for programming molecular mechanisms
Settore scientifico disciplinare
BIO/11
Corso di studi
BIOLOGIA
Relatori
tutor Raffa, Vittoria
Parole chiave
- magnetogenetics
- nanogenetics
- nanotechnology
- optogenetics
- spatiotemportal control
- synthetic biology
Data inizio appello
01/07/2024
Consultabilità
Non consultabile
Data di rilascio
01/07/2027
Riassunto
Recent research has developed strategies to influence subcellular behavior using non-invasive external stimuli. Combining nanotechnology and synthetic biology forms "nanogenetics," creating programmable systems that interact with cellular processes remotely, enhancing precision and specificity.
Two case studies demonstrate nanogenetics' potential. The first created an optogenetic tool for gene editing, incorporating gold nanoparticles for stabilization and efficient delivery, allowing localized heat increases for controlled degradation. The second explored a magnetogenetic approach for axon growth regulation using iron oxide nanoparticles with self-assembling fusion proteins for intracellular tracking, enhancing neuronal regenerative capacities. Moreover, customized probes for single-molecule imaging were developed to address nanoscopy limitations through synthetic design, enabling passive cell organization inference.
This PhD thesis developed tools to manipulate and study cellular behavior. These tools' ability to activate biological events at specific subcellular locations holds potential for research, personalized nanomedicine, and biotechnology. The integration of light and magnetism provides active modulation of cell behavior, with implications for gene editing and neuronal growth in regenerative medicine. Nanogenetics promises advancements in medical and biotechnological applications by combining nanotechnology and synthetic biology into therapeutic and diagnostic tools.
Two case studies demonstrate nanogenetics' potential. The first created an optogenetic tool for gene editing, incorporating gold nanoparticles for stabilization and efficient delivery, allowing localized heat increases for controlled degradation. The second explored a magnetogenetic approach for axon growth regulation using iron oxide nanoparticles with self-assembling fusion proteins for intracellular tracking, enhancing neuronal regenerative capacities. Moreover, customized probes for single-molecule imaging were developed to address nanoscopy limitations through synthetic design, enabling passive cell organization inference.
This PhD thesis developed tools to manipulate and study cellular behavior. These tools' ability to activate biological events at specific subcellular locations holds potential for research, personalized nanomedicine, and biotechnology. The integration of light and magnetism provides active modulation of cell behavior, with implications for gene editing and neuronal growth in regenerative medicine. Nanogenetics promises advancements in medical and biotechnological applications by combining nanotechnology and synthetic biology into therapeutic and diagnostic tools.
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