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University of Groningen

Porphyromonas gingivalis – an oral keystone pathogen challenging the human immune

system

Stobernack, Tim

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:

2019

Link to publication in University of Groningen/UMCG research database

Citation for published version (APA):

Stobernack, T. (2019). Porphyromonas gingivalis – an oral keystone pathogen challenging the human

immune system. University of Groningen.

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Porphyromonas gingivalis – An oral keystone

pathogen challenging the human immune system

Tim Stobernack

Porphyromonas gingivalis

An oral keystone pathogen challenging

the human immune system

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Porphyromonas gingivalis - An oral keystone pathogen challenging the human immune system

Dissertation of the University of Groningen

ISBN: 978-94-034-1764-6 (printed version) ISBN: 978-94-034-1763-9 (electronic version)

Cover photo: Porphyromonas gingivalis being caught by neutrophil extracellular traps (NETs) Layout by: Bregje Jaspers, ProefschriftOntwerp.nl

Printed by: Ipskamp drukkers Copyright © Tim Stobernack, 2019

The work described in this thesis was performed in the Laboratory of Molecular Bacteriology, Department of Medical Microbiology of the University of Groningen and the University Medical Center Groningen (The Netherlands).

Printing of this thesis was financially supported by the Graduate School of Medical Sciences of the University of Groningen and the Groningen University Library. Their support is highly appreciated.

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Porphyromonas gingivalis – An oral keystone

pathogen challenging the human immune system

PhD Thesis

to obtain the degree of PhD at the University of Groningen

on the authority of the Rector Magnificus Prof. E. Sterken

and in accordance with the decision by the College of Deans. This thesis will be defended in public on

Monday 1 July 2019 at 12.45 hours by

Tim Stobernack

born on 23 September 1989 in Wesel, Germany

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Supervisors

Prof. J. M. van Dijl Prof. A. J. van Winkelhoff Prof. P. Heeringa Co-supervisor Dr. J. Westra Assessment committee Prof. M. Schmidt Prof. Y. Stienstra Prof. U. Völker

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Paranymphs

Dr. Corinna Glasner Bimal Prajapati

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Table of contents

Chapter 1 General introduction and scope of this thesis 9

Chapter 2 The peptidylarginine deiminase gene is a conserved feature of

Porphyromonas gingivalis

Scientific Reports 2015 Sep 25;5:13936

25

Chapter 3 There’s no place like OM: Vesicular sorting and secretion of the peptidylarginine deiminase of Porphyromonas gingivalis

Virulence. 2018 Jan 1;9(1):456-464

41

Chapter 4 Extracellular proteome and citrullinome of the oral pathogen

Porphyromonas gingivalis

Journal of Proteome Research 2016 Dec 2;15(12):4532-4543

59

Chapter 5 A secreted bacterial peptidylarginine deiminase can neutralize human innate immune defenses

mBio. 2018 Oct 30;9(5). pii: e01704-18. doi: 10.1128/mBio.01704-18

85

Chapter 6 The peptidylarginine deiminase enzyme of Porphyromonas gingivalis modulates the proteome of human neutrophils and macrophages

Manuscript under revision for publication in Journal of Proteome Research

109

Chapter 7 Summary and future perspectives 139

Chapter 8 Nederlandse samenvatting List of publications Biography

Acknowledgements – Dankwort – Dankwoord

159 164 167 169

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