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Cited by 286

The DOI matches its Crossref record; 22 of the 22 references it cites were found in a registry or an index.

Decay-accelerating factor modulates induction of T cell immunity

Open access
Heeger, Peter S., Lalli, Peter N., Lin, Feng, Valujskikh, Anna, Liu, Jinbo, Muqim, Nasima, Xu, Yuanyuan, Medof, M. Edward·2005·The Journal of Experimental Medicine

Abstract

Decay-accelerating factor (Daf) dissociates C3/C5 convertases that assemble on host cells and thereby prevents complement activation on their surfaces. We demonstrate that during primary T cell activation, the absence of Daf on antigen-presenting cells (APCs) and on T cells enhances T cell proliferation and augments the induced frequency of effector cells. The effect is factor D- and, at least in part, C5-dependent, indicating that local alternative pathway activation is essential. We show that cognate T cell–APC interactions are accompanied by rapid production of alternative pathway components and down-regulation of Daf expression. The findings argue that local alternative pathway activation and surface Daf protein function respectively as a costimulator and a negative modulator of T cell immunity and explain previously reported observations linking complement to T cell function. The results could have broad therapeutic implications for disorders in which T cell immunity is important.

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Metadata

Authors
Heeger, P. S., Lalli, P. N., Lin, F., Valujskikh, A., Liu, J., Muqim, N., Xu, Y., & Medof, M. E.
Venue
The Journal of Experimental Medicine
Published
2005-05-09
Volume
201
Issue
10
Pages
1523-1530
ISSN
  • 0022-1007 (ISSN-L)
  • 1540-9538
OpenAlex
W2139620102
Cited by
286
References
22
FWCI
7.83
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Decay-accelerating factor modulates induction of T cell immunity. https://app.cochat.ai/papers/10.1084/jem.20041967
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Heeger, P. S., Lalli, P. N., Lin, F., Valujskikh, A., Liu, J., Muqim, N., Xu, Y., & Medof, M. E. (2005). Decay-accelerating factor modulates induction of T cell immunity. The Journal of Experimental Medicine. https://doi.org/10.1084/jem.20041967

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