**The Tight Junction and Its Proteins: More Than Just a Barrier**

**Volume 2**

Editors

**Michael Fromm Susanne M. Krug**

MDPI • Basel • Beijing • Wuhan • Barcelona • Belgrade • Manchester • Tokyo • Cluj • Tianjin

*Editors* Michael Fromm Charit´e—Universit¨atsmedizin Berlin Germany

Susanne M. Krug Charit´e—Universit¨atsmedizin Berlin Germany

*Editorial Office* MDPI St. Alban-Anlage 66 4052 Basel, Switzerland

This is a reprint of articles from the Special Issue published online in the open access journal *International Journal of Molecular Sciences* (ISSN 1422-0067) (available at: https://www.mdpi.com/ journal/ijms/special issues/Tight Junction).

For citation purposes, cite each article independently as indicated on the article page online and as indicated below:

LastName, A.A.; LastName, B.B.; LastName, C.C. Article Title. *Journal Name* **Year**, *Article Number*, Page Range.

**Volume 2 ISBN 978-3-03943-300-1 (Pbk) ISBN 978-3-03943-301-8 (PDF)** **Volume 1-2 ISBN 978-3-03943-302-5 (Pbk) ISBN 978-3-03943-303-2 (PDF)**

Cover image courtesy of Susanne M. Krug.

c 2020 by the authors. Articles in this book are Open Access and distributed under the Creative Commons Attribution (CC BY) license, which allows users to download, copy and build upon published articles, as long as the author and publisher are properly credited, which ensures maximum dissemination and a wider impact of our publications.

The book as a whole is distributed by MDPI under the terms and conditions of the Creative Commons license CC BY-NC-ND.
