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Development of the Otic (Inner Ear) Organoid with Exploring Differentiation-Promoting Factors

DC Field Value Language
dc.contributor.author김, 한태-
dc.date.accessioned2023-11-16T05:43:58Z-
dc.date.available2023-11-16T05:43:58Z-
dc.date.issued2023-
dc.identifier.urihttp://repository.ajou.ac.kr/handle/201003/26863-
dc.language.isoen-
dc.titleDevelopment of the Otic (Inner Ear) Organoid with Exploring Differentiation-Promoting Factors-
dc.typeThesis-
dc.identifier.urlhttp://dcoll.ajou.ac.kr:9080/dcollection/jsp/common/DcLoOrgPer.jsp?sItemId=000000032820-
dc.subject.keywordOtic organoid-
dc.subject.keywordInner ear organoid-
dc.subject.keywordHair cell proliferation-
dc.subject.keywordStem cell-
dc.subject.keywordNotch signaling-
dc.subject.keywordWnt signaling-
dc.description.degreeDoctor-
dc.contributor.department대학원 의학과-
dc.contributor.affiliatedAuthor김, 한태-
dc.date.awarded2023-
dc.type.localTheses-
dc.citation.date2023-
dc.embargo.liftdate9999-12-31-
dc.embargo.terms9999-12-31-
dc.description.tableOfContentsI. INTRODUCTION 1

II. STUDY 1: Otic Organoid Generation 19

1. Summary of the previous protocol for the generation 19

2. Materials and methods 20

2-1. Maintenance of mESCs 20

2-2. Development of otic organoids 20

2-3. Immunohistochemistry 24

3. Results 24

3-1. Cell aggregates 24

3-2. Hair cell-like cells 27

3-3. Stereocilia and other microstructures 27

III. STUDY 2: Exploration of the Factors 30

1. Finding the promoting factors 30

2. Materials and methods 30

2-1. Maintenance of mESCs and the development 30

2-2. Treatment of DAPT and CHIR-99021 30

2-3. Immunohistochemistry 31

2-4. qRT-PCR 31

3. Results 33

3-1. Treatment between D8 and D12 33

3-2. Treatment between D12 and D18 35

3-3. Treatment between D28 and D34 35

IV. DISCUSSION 38

1. Development of mature otic organoids 38

2. Application of DAPT and CHIIR-99021 to otic organoids 41

3. Application and future direction of otic organoids 44

3-1. Otic organoids as cell therapy 44

3-2. Inner ear organoid-on-a-chip 44

3-3. Otic organoid vesus cochlear implantation 45

V. REFERENCES 48
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