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University of Groningen Known and unknown functions of TET dioxygenases: the potential of inducing DNA modifications in Epigenetic Editing Chen, Hui

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University of Groningen

Known and unknown functions of TET dioxygenases: the potential of inducing DNA modifications in Epigenetic Editing

Chen, Hui

DOI:

10.33612/diss.168496242

IMPORTANT NOTE: You are advised to consult the publisher's version (publisher's PDF) if you wish to cite from it. Please check the document version below.

Document Version

Publisher's PDF, also known as Version of record

Publication date: 2021

Link to publication in University of Groningen/UMCG research database

Citation for published version (APA):

Chen, H. (2021). Known and unknown functions of TET dioxygenases: the potential of inducing DNA modifications in Epigenetic Editing. University of Groningen. https://doi.org/10.33612/diss.168496242

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Known and unknown functions of TET

dioxygenases: the potential of inducing DNA

modifications in Epigenetic Editing

Hui Chen

The studies described in this thesis were financially supported by:

Netherlands Organisation for Scientific Research NWO-VIDI University Medical Center Groningen (Abel Tasman fellowship) The National Key R&D Program of China

The National Science Foundation of China

Shanghai Municipal Science and Technology Project Chinese Academy of Sciences

Printing of this thesis was financially supported by:

University of Groningen

University Medical Center Groningen

Cover design: Hui Chen Lay-out: Hui Chen

Printed by: Glideprinting Drukkerijen - The Netherlands ISBN: (printed version)

ISBN: (digital version)

Copyright © 2021 Hui Chen 陈辉

All rights reserved. No parts of this book may be reproduced or transmitted in any form or by any means without written permission of the author and the publisher holding the copyright of the published articles.

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Known and unknown functions of TET

dioxygenases: the potential of inducing DNA

modifications in Epigenetic Editing

Proefschrift

ter verkrijging van de graad van doctor aan de

Rijksuniversiteit Groningen

op gezag van de

rector magnificus prof. dr. C. Wijmenga,

en volgens besluit van het College voor Promoties.

De openbare verdediging zal plaatsvinden op

woensdag 16 Juni 2021

om 9. 00 uur

door

Hui Chen

geboren op 14 October 1983

te Hubei, China

Promotores: Prof. dr. M.G. Rots Prof. dr. G.L. Xu Beoordelingscommissie: Prof. dr. A. Jeltsch Prof. dr. T. Plosch Prof. dr. P. Hu

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To my family

献给我的家人

Paranimfen: Marloes L. de Groote Pytrick G. Jellema

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TABLE OF CONTENTS

CHAPETR 1 General introduction to the thesis

CHAPTER 2 Targeting putative DNA demethylases and known

histone modifying enzymes specifically to endogenous genes

CHAPTER 3 Induced DNA demethylation by targeting

Ten-Eleven Translocation 2 to the human ICAM-1 promoter

Nucleic Acids Research: (2014) 42, 1563-1574

CHAPTER 4 A vitamin-C-derived DNA modification catalyzed by

an algal TET homologue Nature: (2019) 569, 581-585

CHAPTER 5 Microhomology-mediated knock-in of donor DNA

precisely in the genome of Chlamydomonas using Cas9-gRNA ribonucleoproteins

Manuscript under submission

CHAPTER 6 Summary & General discussion and Future perspectives APPENDIX 1 Nederlandse samenvatting

APPENDIX 2 List of publications APPENDIX 3 Acknowledgements APPENDIX 4 中文致谢 9 37 59 89 133 173 205 211 219 213

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