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Cited by 663

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Dendritic cells require a systemic type I interferon response to mature and induce CD4+ Th1 immunity with poly IC as adjuvant

Open access
Longhi, M. Paula, Trumpfheller, Christine, Idoyaga, Juliana, Caskey, Marina, Matos, Ines, Kluger, Courtney, Salazar, Andres M., Colonna, Marco, Steinman, Ralph M.·2009·Journal of Experimental Medicine

Abstract

Relative to several other toll-like receptor (TLR) agonists, we found polyinosinic:polycytidylic acid (poly IC) to be the most effective adjuvant for Th1 CD4+ T cell responses to a dendritic cell (DC)–targeted HIV gag protein vaccine in mice. To identify mechanisms for adjuvant action in the intact animal and the polyclonal T cell repertoire, we found poly IC to be the most effective inducer of type I interferon (IFN), which was produced by DEC-205+ DCs, monocytes, and stromal cells. Antibody blocking or deletion of type I IFN receptor showed that IFN was essential for DC maturation and development of CD4+ immunity. The IFN-AR receptor was directly required for DCs to respond to poly IC. STAT 1 was also essential, in keeping with the type I IFN requirement, but not type II IFN or IL-12 p40. Induction of type I IFN was mda5 dependent, but DCs additionally used TLR3. In bone marrow chimeras, radioresistant and, likely, nonhematopoietic cells were the main source of IFN, but mda5 was required in both marrow–derived and radioresistant host cells for adaptive responses. Therefore, the adjuvant action of poly IC requires a widespread innate type I IFN response that directly links antigen presentation by DCs to adaptive immunity.

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Crossref · 10.1084/jem.20090247

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Metadata

Authors
Longhi, M. P., Trumpfheller, C., Idoyaga, J., Caskey, M., Matos, I., Kluger, C., Salazar, A. M., Colonna, M., & Steinman, R. M.
Venue
Journal of Experimental Medicine
Published
2009-06-29
Volume
206
Issue
7
Pages
1589-1602
ISSN
  • 0022-1007 (ISSN-L)
  • 1540-9538
OpenAlex
W2156313733
Cited by
663
References
3
FWCI
24.82
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Dendritic cells require a systemic type I interferon response to mature and induce CD4+ Th1 immunity with poly IC as adjuvant. https://app.cochat.ai/papers/10.1084/jem.20090247
The paper
Longhi, M. P., Trumpfheller, C., Idoyaga, J., Caskey, M., Matos, I., Kluger, C., Salazar, A. M., Colonna, M., & Steinman, R. M. (2009). Dendritic cells require a systemic type I interferon response to mature and induce CD4+ Th1 immunity with poly IC as adjuvant. Journal of Experimental Medicine. https://doi.org/10.1084/jem.20090247

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.