Nature Communications (Feb 2018)

Human Semaphorin-4A drives Th2 responses by binding to receptor ILT-4

  • Ning Lu,
  • Ying Li,
  • Zhiqiang Zhang,
  • Junji Xing,
  • Ying Sun,
  • Sheng Yao,
  • Lieping Chen

DOI
https://doi.org/10.1038/s41467-018-03128-9
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 11

Abstract

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Semaphorin-4A is a cell surface protein with known functions in neural development and immune regulation, but the mechanism for immune modulation is unclear. Here the authors show that ILT-4, previously found on myeloid cells, is the receptor of Semaphorin-4A on activate human CD4 T cells for mediating T cell co-stimulation.