000009112 001__ 9112 000009112 005__ 20240124114317.0 000009112 0247_ $$2DOI$$a10.6083/3197xm90m 000009112 037__ $$aETD 000009112 245__ $$aStructural recycling of model fluorescent aptamers 000009112 260__ $$bOregon Health and Science University 000009112 269__ $$a2021 000009112 336__ $$aDissertation 000009112 502__ $$bPh.D. 000009112 520__ $$aThis dissertation explores the capacity of direct chemical modification of existing aptamer structures for the discovery of novel functional applications using a closely related family of fluorescent aptamers as a model system. Further, this dissertation explores the merits of reusing validated structural motifs for the accelerated discovery of novel aptamer utility. This work additionally raises broad questions about the influence of sequence identity and proximity of structure in G-quadruplex-cation interactions, and its relationship to G-Quadruplex behavior with implications for rational tuning, and the merits of structural recycling and functional reprogramming of aptamers as a conceptual alternative to de novo aptamer generation. 000009112 542__ $$fIn copyright - single owner 000009112 650__ $$aPotassium$$024467 000009112 650__ $$aNucleotides$$023064 000009112 650__ $$aSELEX Aptamer Technique$$037113 000009112 6531_ $$afluorescence microscopy 000009112 6531_ $$abiosensors 000009112 691__ $$aSchool of Medicine$$041369 000009112 7001_ $$aSavage, Jonathan C. 000009112 8564_ $$90ef05234-efe5-4808-aaa4-4f4aecf54991$$s19338230$$uhttps://digitalcollections.ohsu.edu/record/9112/files/Savage.Jonathan.2021.pdf 000009112 905__ $$a/rest/prod/31/97/xm/90/3197xm90m 000009112 909CO $$ooai:digitalcollections.ohsu.edu:9112$$pstudent-work 000009112 980__ $$aTheses and Dissertations