دورية أكاديمية

Regulation of monocyte functional heterogeneity by miR-146a and Relb.

التفاصيل البيبلوغرافية
العنوان: Regulation of monocyte functional heterogeneity by miR-146a and Relb.
المؤلفون: Etzrodt, M, Cortez-Retamozo, V, Newton, A, Zhao, J, Ng, A, Wildgruber, M, Romero, P, Wurdinger, T, Xavier, R, Geissmann, F, Meylan, E, Nahrendorf, M, Swirski, FK, Baltimore, D, Weissleder, R, Pittet, MJ
المساهمون: Institut für Radiologie
سنة النشر: 2012
المجموعة: Munich University of Technology (TUM): mediaTUM
مصطلحات موضوعية: info:eu-repo/classification/ddc
الوصف: Monocytes serve as a central defense system against infection and injury but can also promote pathological inflammatory responses. Considering the evidence that monocytes exist in at least two subsets committed to divergent functions, we investigated whether distinct factors regulate the balance between monocyte subset responses in vivo. We identified a microRNA (miRNA), miR-146a, which is differentially regulated both in mouse (Ly-6C(hi)/Ly-6C(lo)) and human (CD14(hi)/CD14(lo)CD16(+)) monocyte subsets. The single miRNA controlled the amplitude of the Ly-6C(hi) monocyte response during inflammatory challenge whereas it did not affect Ly-6C(lo) cells. miR-146a-mediated regulation was cell-intrinsic and depended on Relb, a member of the noncanonical NF-?B/Rel family, which we identified as a direct miR-146a target. These observations not only provide mechanistic insights into the molecular events that regulate responses mediated by committed monocyte precursor populations but also identify targets for manipulating Ly-6C(hi) monocyte responses while sparing Ly-6Clo monocyte activity.
نوع الوثيقة: article in journal/newspaper
اللغة: English
العلاقة: https://mediatum.ub.tum.de/1182393Test
الإتاحة: https://mediatum.ub.tum.de/1182393Test
حقوق: info:eu-repo/semantics/restrictedAccess
رقم الانضمام: edsbas.8DF5FCF9
قاعدة البيانات: BASE