Migration of murine intestinal dendritic cell subsets upon intrinsic and extrinsic TLR3 stimulation

Abstract: Initiation of adaptive immunity to particulate antigens in lymph nodes largely depends on their presentation by migratory dendritic cells (DCs). DC subsets differ in their capacity to induce specific types of immunity, allowing subset‐specific DC‐targeting to influence vaccination and therapy outcomes. Faithful drug design, however, requires exact understanding of subset‐specific versus global activation mechanisms. cDC1, the subset of DCs that excel in supporting immunity toward viruses, intracellular bacteria, and tumors, express uniquely high levels of the pattern recognition receptor TLR3. Using various murine genetic models, we show here that both, the cDC1 and cDC2 subsets of cDCs are activated and migrate equally well in response to TLR3 stimulation in a cell extrinsic and TNF‐α dependent manner, but that cDC1 show a unique requirement for type I interferon signaling. Our findings reveal common and differing pathways regulating DC subset migration, offering important insights for the design of DC‐based vaccination and therapy approaches.

Standort
Deutsche Nationalbibliothek Frankfurt am Main
Umfang
Online-Ressource
Sprache
Englisch

Erschienen in
Migration of murine intestinal dendritic cell subsets upon intrinsic and extrinsic TLR3 stimulation ; volume:50 ; number:10 ; year:2020 ; pages:1525-1536 ; extent:12
European journal of immunology ; 50, Heft 10 (2020), 1525-1536 (gesamt 12)

Urheber
Garcias López, Agnès
Bekiaris, Vasileios
Müller Luda, Katarzyna
Hütter, Julia
Ulmert, Isabel
Getachew Muleta, Konjit
Nakawesi, Joy
Kotarsky, Knut
Malissen, Bernard
O'Keeffe, Meredith
Holzmann, Bernhard
Winston Agace, William
Lahl, Katharina

DOI
10.1002/eji.201948497
URN
urn:nbn:de:101:1-2022062408231020213841
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
15.08.2025, 07:32 MESZ

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Beteiligte

  • Garcias López, Agnès
  • Bekiaris, Vasileios
  • Müller Luda, Katarzyna
  • Hütter, Julia
  • Ulmert, Isabel
  • Getachew Muleta, Konjit
  • Nakawesi, Joy
  • Kotarsky, Knut
  • Malissen, Bernard
  • O'Keeffe, Meredith
  • Holzmann, Bernhard
  • Winston Agace, William
  • Lahl, Katharina

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