Nature Communications (Feb 2020)

Efficient homing of T cells via afferent lymphatics requires mechanical arrest and integrin-supported chemokine guidance

  • Rieke Martens,
  • Marc Permanyer,
  • Kathrin Werth,
  • Kai Yu,
  • Asolina Braun,
  • Olga Halle,
  • Stephan Halle,
  • Gwendolyn E. Patzer,
  • Berislav Bošnjak,
  • Friedemann Kiefer,
  • Anika Janssen,
  • Michaela Friedrichsen,
  • Jenny Poetzsch,
  • Karan Kohli,
  • Yvonne Lueder,
  • Rodrigo Gutierrez Jauregui,
  • Nadine Eckert,
  • Tim Worbs,
  • Melanie Galla,
  • Reinhold Förster

DOI
https://doi.org/10.1038/s41467-020-14921-w
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 16

Abstract

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Immune cells mostly enter lymph nodes (LN) from blood circulation, but whether afferent lymphatics contributes to LN entry is unclear. Here, the authors show, using a photo-convertible reporter, that T cells in afferent lymphatics frequently enter LN and become arrested in the subcapsular sinus, with chemokines and integrins further guiding their migration in the LN.