TY - JOUR
T1 - Interferon-epsilon protects the female reproductive tract from viral and bacterial infection
AU - Fung, Ka Yee
AU - Mangan, Niamh
AU - Cumming, Helen Elizabeth
AU - Horvat, Jay C
AU - Mayall, Jemma R
AU - Stifter, Sebastian Anton
AU - De Weerd, Nicole Anne
AU - Roisman, Laila Catalina
AU - Rossjohn, Jamie
AU - Roberston, Sarah A
AU - Schjenken, John E
AU - Parker, Belinda S
AU - Gargett, Caroline Eve
AU - Nguyen, Hong Phuong Thi
AU - Carr, Daniel J J
AU - Hansbro, Phillip M
AU - Hertzog, Paul John
PY - 2013
Y1 - 2013
N2 - The innate immune system senses pathogens through pattern-recognition receptors (PRRs) that signal to induce effector cytokines, such as type I interferons (IFNs). We characterized IFN-e as a type I IFN because it signaled via the Ifnar1 and Ifnar2 receptors to induce IFN-regulated genes. In contrast to other type I IFNs, IFN-e was not induced by known PRR pathways; instead, IFN-e was constitutively expressed by epithelial cells of the female reproductive tract (FRT) and was hormonally regulated. Ifn-e-deficient mice had increased susceptibility to infection of the FRT by the common sexually transmitted infections (STIs) herpes simplex virus 2 and Chlamydia muridarum. Thus, IFN-e is a potent antipathogen and immunoregulatory cytokine that may be important in combating STIs that represent a major global health and socioeconomic burden.
AB - The innate immune system senses pathogens through pattern-recognition receptors (PRRs) that signal to induce effector cytokines, such as type I interferons (IFNs). We characterized IFN-e as a type I IFN because it signaled via the Ifnar1 and Ifnar2 receptors to induce IFN-regulated genes. In contrast to other type I IFNs, IFN-e was not induced by known PRR pathways; instead, IFN-e was constitutively expressed by epithelial cells of the female reproductive tract (FRT) and was hormonally regulated. Ifn-e-deficient mice had increased susceptibility to infection of the FRT by the common sexually transmitted infections (STIs) herpes simplex virus 2 and Chlamydia muridarum. Thus, IFN-e is a potent antipathogen and immunoregulatory cytokine that may be important in combating STIs that represent a major global health and socioeconomic burden.
UR - http://www.ncbi.nlm.nih.gov/pubmed/23449591
U2 - 10.1126/science.1233321
DO - 10.1126/science.1233321
M3 - Article
SN - 0036-8075
VL - 339
SP - 1088
EP - 1092
JO - Science
JF - Science
IS - 6123
ER -