Cover Page The handle http://hdl.handle.net/1887/26936 holds various files of this Leiden University dissertation Author: Schmitz, Frederike Title: Intraepithelial lymphocytes in refractory celiac disease : lost in transition Issue Date: 2014-06-19 Intraepithelial Lymphocytes in Refractory Celiac Disease: Lost in Transition Intraepithelial Lymphocytes in Refractory Celiac Disease: Lost in Transition PROEFSCHRIFT ter verkrijging van de graad van Doctor aan de Universiteit Leiden, op gezaag van Rector Magnificus prof. mr. C.J.J.M. Stolker, volgens besluit van het College voor Promoties ter verdedigen op donderdag 19 juni 2014 klokke 16:15 door Frederike Schmitz geboren te Göttingen in 1982 PROMOTIECOMISSIE Promotor: Prof. Dr. F. Koning Copromotor: Dr. J. van Bergen Overige leden: Prof. Dr. C.J.J. Mulder Vrije Universiteit Amsterdam Prof. Dr. H. Spits Academisch Medisch Centrum Amsterdam Dr. J.N. Samsom Erasmus MC Rotterdam The studies described in this thesis were performed at the Department of Immunohematology and Blood Transfusion, Leiden, Leiden University Medical Center. This work was financially supported by the Celiac Disease Consortium, an Innovative Cluster approved by The Netherlands Genomics Initiative and partially funded by the Dutch government (BSIK03009). Financial support for the publication of this thesis was provided by the Nederlandse Coeliakie Vereniging. The Nederlandse Coeliakie Vereniging supports scientific research. Also, the NCV organizes contacts amongst fellow-sufferers, offers and spreads information, informs and is active in advocacy for persons with coeliac disease or dermatitis herpetiformis (www.glutenvrij.nl). Printing: Gildeprint ISBN: 978-94-6108-665-5 Layout: Amelie Knura and Frederike Schmitz Cover: Frederike Schmitz © Frederike Schmitz 2014 All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission from the author. CONTENTS Chapter 1 General introduction, chapter outline and scope of the thesis 10 chapter 2 DENDRITIC CELLS PROMOTE EXPANSION AND SURVIVAL OF ABERRANT TCR-NEGATIVE INTRAEPITHELIAL LYMPHOCYTE LINES FROM REFRACTORY CELIAC DISEASE TYPE II PATIENTS 38 chapter 3 Identification of a potential physiological precursor of aberrant cells in refractory coeliac disease type II 58 chapter 4 cELIAC AND REFRACTORY CELIAC DISEASE ALTER THE COMPOSITION OF THE INNATE INTRAEPITHELIAL LYMPHOCYTE COMPARTment AND ITS DIFFERENTIATION POTENTIAL 86 chapter 5 human CD34-Cd103+lineage-cd127- thymocytes harbor bipotential t/nk cell precursors 114 Chapter 6 general discussion nederlandse samenvatting curriculum vitae, list of publications 130