The role of the polymeric immunoglobulin receptor and secretory immunoglobulins during mucosal infection and immunity

H Turula, CE Wobus - Viruses, 2018 - mdpi.com
The gastrointestinal tract houses millions of microbes, and thus has evolved several host
defense mechanisms to keep them at bay, and prevent their entry into the host. One such …

The polymeric immunoglobulin receptor: bridging innate and adaptive immune responses at mucosal surfaces

CS Kaetzel - Immunological reviews, 2005 - Wiley Online Library
Secretory antibodies of the immunoglobulin A (IgA) class form the first line of antigen‐
specific immune protection against inhaled, ingested, and sexually transmitted pathogens …

Regulation of the polymeric immunoglobulin receptor and IgA transport: new advances in environmental factors that stimulate pIgR expression and its role in mucosal …

FE Johansen, CS Kaetzel - Mucosal immunology, 2011 - nature.com
Abstract Secretory IgA (SIgA) antibodies represent the first line of antigen-specific immune
defense protecting the mucosal surfaces against environmental pathogens and antigens …

Novel functions of the polymeric Ig receptor: well beyond transport of immunoglobulins

A Phalipon, B Corthésy - Trends in immunology, 2003 - cell.com
The polymeric Ig receptor (pIgR) ensures efficient secretion of polymeric IgA (pIgA) at
mucosal surfaces. On basal to apical transport across epithelial cells, the pIgR extracellular …

Secretory IgA: designed for anti-microbial defense

P Brandtzaeg - Frontiers in immunology, 2013 - frontiersin.org
Prevention of infections by vaccination remains a compelling goal to improve public health.
Mucosal vaccines would make immunization procedures easier, be better suited for mass …

Cooperativity among secretory IgA, the polymeric immunoglobulin receptor, and the gut microbiota promotes host–microbial mutualism

CS Kaetzel - Immunology letters, 2014 - Elsevier
Abstract Secretory IgA (SIgA) antibodies in the intestinal tract form the first line of antigen-
specific immune defense, preventing access of pathogens as well as commensal microbes …

Secretory IgA is concentrated in the outer layer of colonic mucus along with gut bacteria

EW Rogier, AL Frantz, MEC Bruno, CS Kaetzel - Pathogens, 2014 - mdpi.com
Antibodies of the secretory IgA (SIgA) class comprise the first line of antigen-specific immune
defense, preventing access of commensal and pathogenic microorganisms and their …

Innate secretory antibodies protect against natural Salmonella typhimurium infection

OLC Wijburg, TK Uren, K Simpfendorfer… - The Journal of …, 2006 - rupress.org
The production of IgA is induced in an antigen-unspecific manner by commensal flora.
These secretory antibodies (SAbs) may bind multiple antigens and are thought to eliminate …

Polymeric immunoglobulin receptor

M Asano, K Komiyama - Journal of oral science, 2011 - jstage.jst.go.jp
The surface of mucosal sites, such as the intestinal tract, are covered by epithelial cells. To
protect the intestinal environment from invading pathogens and maintain homeostasis, the …

Mucosal immunity: induction, dissemination, and effector functions

P Brandtzaeg - Scandinavian journal of immunology, 2009 - Wiley Online Library
Prevention of infections by vaccination remains a compelling goal to improve public health.
Most infections involve the mucosae, but the development of vaccines against many of these …