VACCINES. A mucosal vaccine against Chlamydia trachomatis generates two waves of protective memory T cells

Autor: Omid C. Farokhzad, Mario Perro, Robert Langer, Jeremy Yethon, Andrew M. Tager, Andrew J. Olive, Pamela Basto, Aleksandar F. Radovic-Moreno, Vladimir Vrbanac, Michael N. Starnbach, Georg Stary, Ulrich H. von Andrian, David Alvarez, David C. Gondek, Jinjun Shi
Rok vydání: 2015
Předmět:
Zdroj: Science (New York, N.Y.). 348(6241)
ISSN: 1095-9203
Popis: The right combination for protection Despite its prevalence, no vaccine exists to protect against infection with the sexually transmitted bacterium Chlamydia trachomatis . Stary et al. now report on one potential vaccine candidate (see the Perspective by Brunham). Vaccinating with an ultraviolet light-inactivated C. trachomatis linked to adjuvant-containing charged nanoparticles protected female conventional and humanized mice against C. trachomatis infection. The vaccine conferred protection only when delivered through mucosal routes. Protection relied on targeting the bacteria to a particular population of immunogenic dendritic cells and inducing memory T cells that resided in the female genital tract. Science , this issue 10.1126/science.aaa8205 ; see also p. 1322
Databáze: OpenAIRE