000000897 001__ 897 000000897 005__ 20251229131910.0 000000897 0247_ $$2DOI$$a10.6083/M4Q23X8X 000000897 037__ $$aETD 000000897 245__ $$aRabconnectin3α promotes stable activity of the H+-pump on synaptic vesicles in hair cells 000000897 260__ $$bOregon Health and Science University 000000897 269__ $$a2012 000000897 336__ $$aDissertation 000000897 502__ $$bPh.D. 000000897 502__ $$gNeuroscience 000000897 520__ $$aThis thesis investigates the role of Rabconnectin3 in auditory function using zebrafish as a genetic model for congenital deafness. Rabconnectin3 was identified as essential for synaptic vesicle acidification and proper hair cell function, critical for hearing and balance. Experimental approaches included developing a novel hearing assay, cloning and characterizing rabconnectin3 mutants, and analyzing its tissue and subcellular distribution. Findings reveal Rabconnectin3’s contribution to Vacuolar-type Proton Pump stability and vesicle lumen acidification, highlighting its previously unknown role in auditory physiology. These results advance understanding of genetic mechanisms underlying hearing loss. 000000897 540__ $$fCC BY 000000897 542__ $$fIn copyright - single owner 000000897 650__ $$aHearing$$019916 000000897 650__ $$aVacuolar Proton-Translocating ATPases$$033184 000000897 650__ $$aCloning, Molecular$$016801 000000897 650__ $$aDeafness$$017398 000000897 650__ $$aHearing Loss$$034564 000000897 650__ $$aVestibulocochlear Physiological Phenomena$$013399 000000897 650__ $$aZebrafish$$028076 000000897 650__ $$aHair Cells, Auditory$$019810 000000897 650__ $$aSignal Transduction$$028380 000000897 6531_ $$acellular signal transduction 000000897 6531_ $$aadaptor proteins 000000897 691__ $$aSchool of Medicine$$041369 000000897 692__ $$aVollum Institute$$041509 000000897 7001_ $$aEinhorn, Zev$$uOregon Health and Science University$$041354 000000897 7201_ $$aNicolson, Teresa$$uOregon Health and Science University$$041354$$7Personal$$eAdvisor 000000897 8564_ $$987cc67b7-a05b-4ecd-9926-571ba435a616$$s4094339$$uhttps://digitalcollections.ohsu.edu/record/897/files/900_etd.pdf$$ePublic$$28573f44953c1923ab892a13c152c7aa1$$31 000000897 905__ $$a/rest/prod/ms/35/t8/65/ms35t865t 000000897 909CO $$ooai:digitalcollections.ohsu.edu:897$$pstudent-work 000000897 980__ $$aTheses and Dissertations