Academic Journal

miR-150-Mediated Foxo1 Regulation Programs CD8+ T Cell Differentiation

التفاصيل البيبلوغرافية
العنوان: miR-150-Mediated Foxo1 Regulation Programs CD8+ T Cell Differentiation
المؤلفون: Young Ho Ban, Se-Chan Oh, Sang-Hwan Seo, Seok-Min Kim, In-Pyo Choi, Philip D. Greenberg, Jun Chang, Tae-Don Kim, Sang-Jun Ha
المصدر: Cell Reports, Vol 20, Iss 11, Pp 2598-2611 (2017)
بيانات النشر: Elsevier, 2017.
سنة النشر: 2017
المجموعة: LCC:Biology (General)
مصطلحات موضوعية: miR-150, Foxo1, CD8, memory, differentiation, acute, infection, primary immune response, recall, LCMV, Biology (General), QH301-705.5
الوصف: MicroRNA (miR)-150 is a developmental regulator of several immune-cell types, but its role in CD8+ T cells is largely unexplored. Here, we show that miR-150 regulates the generation of memory CD8+ T cells. After acute virus infection, miR-150 knockout (KO) mice exhibited an accelerated differentiation of CD8+ T cells into memory cells and improved production of effector cytokines. Additionally, miR-150 KO CD8+ T cells displayed an enhanced recall response and improved protection against infections with another virus and bacteria. We found that forkhead box O1 (Foxo1) and T cell-specific transcription factor 1 (TCF1) are upregulated during the early activation phase in miR-150 KO CD8+ T cells and that miR-150 directly targets and suppresses Foxo1. These results suggest that miR-150-mediated suppression of Foxo1 regulates the balance between effector and memory cell differentiation, which might aid in the development of improved vaccines and T cell therapeutics.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2211-1247
Relation: http://www.sciencedirect.com/science/article/pii/S2211124717311907; https://doaj.org/toc/2211-1247
DOI: 10.1016/j.celrep.2017.08.065
URL الوصول: https://doaj.org/article/d20d629665504a819430e9c6157aee50
رقم الانضمام: edsdoj.20d629665504a819430e9c6157aee50
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:22111247
DOI:10.1016/j.celrep.2017.08.065