• No results found

Epidemiology and pathogenetic mechanisms of polymorphic light eruption

N/A
N/A
Protected

Academic year: 2021

Share "Epidemiology and pathogenetic mechanisms of polymorphic light eruption"

Copied!
9
0
0

Bezig met laden.... (Bekijk nu de volledige tekst)

Hele tekst

(1)

Epidemiology and pathogenetic mechanisms of polymorphic light eruption

Janssens, A.S.

Citation

Janssens, A. S. (2008, January 17). Epidemiology and pathogenetic mechanisms of polymorphic light eruption. Retrieved from https://hdl.handle.net/1887/12576

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/1887/12576

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

(2)

EPIDEMIOLOGY AND

PATHOGENETIC MECHANISMS OF POLYMORPHIC LIGHT

ERUPTION

(3)

The research described in this thesis was done at the department of dermatology, Leids Universitair Medisch Centrum, Leiden.

The studies described in this thesis were financially supported by the European Framework V program (project grant no. QLK4-CT01-0015).

Publication of this thesis was financially supported by Astellas Pharma Netherlands, Fagron BV, Galderma Nederland, Leo Pharma BV, Mölnlycke Health Care BV, Schering-Plough BV, Serono Benelux BV, Wyeth Pharmaceuticals BV, Firma Oldekamp, GlaxoSmithKline, Vichy, Louis Widmer, Beiersdorf and LaRoche-Posay.

Epidemiology and pathogenetic mechanisms of polymorphic light eruption Thesis, Rijksuniversiteit Leiden, the Netherlands

Copyright © 2008, Artiena Soe Janssens, the Netherlands

No part of this thesis may be reproduced, stored or transmitted without prior permission of the author.

ISBN 978-90-8891-0258

(4)

EPIDEMIOLOGY AND

PATHOGENETIC MECHANISMS OF POLYMORPHIC LIGHT

ERUPTION

Proefschrift

ter verkrijging van

de graad van Doctor aan de Universiteit Leiden, op gezag van de Rector Magnificus

prof. mr. P. F. van der Heijden,

volgens het besluit van het College voor Promoties te verdedigen op donderdag 17 januari 2008

klokke 15:00 uur

door

Artiena Soe Janssens

geboren te Seoul, Zuid-Korea in 1973

Met opmaak: Engels (Groot-Brittannië)

Met opmaak: Nederlands (standaard)

Met opmaak: Nederlands (standaard)

(5)

Promotiecommissie

Promotor prof. dr. R. Willemze

Co-promotores dr. S. Pavel dr. F. R. de Gruijl

Referent prof. dr. R. Roelandts (Katholieke Universiteit Leuven, België) Overige leden prof. dr. F. H. J. Claas

prof. dr. R. G. J. Westendorp

(6)

Voor Sarah

(7)

List of abbreviations

CD1a cluster of differentiation 1a

CDLE cutaneous discoid lupus erythematosus ELISA enzyme-linked immuno sorbent assay

ICAM-1 intercellular adhesion molecule-1 IL interleukin

IL-1Ra interleukin-1 receptor antagonist LC Langerhans cell

MCP-1 monocyte chemotacting protein-1 MED minimal erythema dose

MIP-1 macrophage inflammatory protein-1

PBS phosphate buffered saline PLE polymorphic light eruption

PLESS polymorphic light eruption severity score

RANTES regulated on activation, normal T expressed and secreted

SLE systemic lupus erythematosus

SCLE subacute cutaneous lupus erythematosus SSR solar simulated radiation

TNF-D tumor necrosis factor-alfa

UV ultraviolet UVA ultraviolet A UVB ultraviolet B

(8)

Contents

Chapter 1 Introduction

Chapter 2

Lifetime prevalence and characteristics of the ‘sun-allergy’ polymorphic light eruption in Europe

Chapter 3

UVB-induced leukocyte trafficking in the epidermis of photosensitive lupus erythematosus patients: normal depletion of Langerhans cells

Chapter 4

Normalised UV induction of Langerhans cell depletion and neutrophil infiltrates after artificial UVB hardening of patients with polymorphic light eruption

Chapter 5

Reduced IL1-Ra/IL-1 ratio in UVB-exposed skin of patients with polymorphic light eruption

Chapter 6

Susceptibility to UVA and UVB provocation does not correlate with disease severity of polymorphic light eruption

Chapter 7

Summary and discussion

Appendices

Nederlandse samenvatting Curriculum vitae

Publicaties Dankwoord

9

27

39

51

67

81

93

105 106 111 112 113

(9)

Referenties

GERELATEERDE DOCUMENTEN

Risk factors for myocardial infarction, cerebral infarction and venous thromboembolism Myocardial infarction Cerebral infarction Venous thromboemboüsm hypertension smoking

In order to apply the spectral minutiae representation with a template protection scheme based on fuzzy commitment and helper data schemes, such as [4] and [5], we also need to

Thus, the lower depletion of LCs and decreased infiltration of neutrophils together with a possibly disturbed cytokine expression and an unsuppressed CHS response after UV

Thus, the lower depletion of LCs and decreased infiltration of neutrophils together with a possibly disturbed cytokine expression and an unsuppressed CHS response after UV

We performed a survey to evaluate the latitudinal impact on prevalence, the frequency of eruption in springtime and during sunny holidays, and further characteristics of PLE

After immunohistochemical staining of biopsies taken at different time points after 6 MED, numbers of epidermal Langerhans cells, macrophages and neutrophils were counted in the

We demonstrate that both the UV-induced Langerhans cell depletion and epidermal neutrophil infiltration in PLE patients are corrected after one course of UVB hardening..

9;15 In this study we demonstrated no differences in cytokine profiles at baseline or after UVB exposure between PLE patients and healthy controls, except for significantly