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CCR5 in multiple sclerosis : expression, regulation and modulation by statins

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CCR5 in multiple sclerosis : expression, regulation and modulation by

statins

Kuipers, H.F.

Citation

Kuipers, H. F. (2007, March 28). CCR5 in multiple sclerosis : expression, regulation and modulation by statins. Retrieved from https://hdl.handle.net/1887/11460

Version: Corrected Publisher’s Version

License: Licence agreement concerning inclusion of doctoral thesis in the Institutional Repository of the University of Leiden

Downloaded from: https://hdl.handle.net/1887/11460

Note: To cite this publication please use the final published version (if applicable).

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CCR5 in Multiple Sclerosis:

Expression, Regulation,

and Modulation by Statins

Hedwich F. Kuipers

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CCR5 in Multiple Sclerosis:

Expression, Regulation, and

Modulation by Statins

ter verkrijging van

de graad van Doctor aan de Universiteit Leiden,

op gezag van Rector Magnificus Prof. Mr. P.F. van der Heijden,

volgens besluit van het College voor Promoties

te verdedigen op woensdag 28 maart 2007

klokke 15:00 uur

Proefschrift

door

Hedwich Fardau Kuipers

geboren te Leeuwarden

in 1979

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Promotiecommissie

Promotor:

Prof. Dr. P.J. van den Elsen

Referent: Prof. Dr. I. Bechmann

Johann Wolfgang Goethe-Universität, Frankfurt, Germany

Overige leden: Prof. Dr. F. Koning

Prof. Dr. F.H.J. Claas

Prof. Dr. P. van der Valk

VU Medisch Centrum, Amsterdam

Prof. Dr. C.D. Dijkstra

VU Medisch Centrum, Amsterdam

The research described in this thesis was performed at the Department of Immunohematology and Blood Transfusion of the Leiden University Medical Center in collaboration with the Department of Pathology of the VU University Medical Center, and was funded by the Dutch MS Research Foundation (grant MS 00-407).

ISBN: 978-90-9021648-5

© H.F. Kuipers, 2007 Niets uit dez

Niets uit dez

Niets uit e uitgave mag worden verveelvoudigd en/of openbaar gemaakt worden zonder voorafgaande schriftelijke toestemming van de auteur. No part of this thesis may be reproduced in any form without written premission from the author.

Layout and coverdesign: H.F. Kuipers Printed by: Ponsen & Looijen BV

Financial support for the publication of this thesis was provided by the Dutch MS Research Foundation and the Van Leersumfonds KNAW.

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“The Road goes ever on and on

Down from the door where it began.

Now far ahead the Road has gone,

And I must follow, if I can,

Pursuing it with eager feet,

Until it joins some larger way

Where many paths and errands meet.

And wither then? I cannot say.”

J.R.R. Tolkien, The Lord of the Rings

Paranimfen: Hugo M. Nijhof Tjadine M. Holling

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Contents

Publications

Curriculum Vitae

9

8

7

6

5

4

3

CCR5 expression in MS

Enhanced expression of the chemokine receptor CCR5 in Multiple Sclerosis lesions

Introduction

Central nervous system immunity & Immunomodulation by statins

1

9

2

47

CCR5 transcriptonal regulation

CC chemokine receptor 5 (CCR5) gene promoter activation by the

cyclic AMP response element binding (CREB) transcription factor 69

Statins and CIITA

Statins and control of MHC2TAMHC2TAMHC2TA gene transcription gene transcription 97

Statins and MHC-II / immunoregulatory molecules

Statins affect cell surface expression of major histocompatibility complex affect cell surface expression of major histocompatibility complex affect cell surface expression of

class II molecules by disrupting cholesterol-containing microdomains 107

Statins and microglia cell function

Simvastatin affects cell motility and actin cytoskeleton

distribution of microglia 135

Statins and monocyte differentiation

Simvastatin inhibits differentiation of monocytes into

immature DC and not DC maturation 159

General Discussion

177

Summary / Samenvatting

203

10

213

11

219

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