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Chemokine receptor patterns in lymphocytes mirror metastatic spreaDing in melanoma

  • Nicolas Jacquelot
  • , David P. Enot
  • , Caroline Flament
  • , Nadège Vimond
  • , Carolin Blattner
  • , Jonathan M. Pitt
  • , Takahiro Yamazaki
  • , María Paula Roberti
  • , Romain Daillère
  • , Marie Vétizou
  • , Vichnou Poirier-Colame
  • , Michaëla Semeraro
  • , Anne Caignard
  • , Craig L. Slingluff
  • , Federica Sallusto
  • , Sylvie Rusakiewicz
  • , Benjamin Weide
  • , Aurélien Marabelle
  • , Holbrook Kohrt
  • , Stéphane Dalle
  • Andréa Cavalcanti, Guido Kroemer, Anna Maria DI Giacomo, Michele Maio, Phillip Wong, Jianda Yuan, Jedd Wolchok, Viktor Umansky, Alexander Eggermont, Laurence Zitvogel

Onderzoeksoutput: Bijdrage aan tijdschriftArtikelpeer review

66 Citaten (Scopus)

Samenvatting

Melanoma prognosis is dictated by tumor-infiltrating lymphocytes, the migratory and functional behavior of which is guided by chemokine or cytokine gradients. Here, we retrospectively analyzed the expression patterns of 9 homing receptors (CCR/CXCR) in naive and memory CD4+ and CD8+ T lymphocytes in 57 patients with metastatic melanoma (MMel) with various sites of metastases to evaluate whether T cell CCR/CXCR expression correlates with intratumoral accumulation, metastatic progression, and/or overall survival (OS). Homing receptor expression on lymphocytes strongly correlated with MMel dissemination. Loss of CCR6 or CXCR3, but not cutaneous lymphocyte antigen (CLA), on circulating T cell subsets was associated with skin or lymph node metastases, loss of CXCR4, CXCR5, and CCR9 corresponded with lung involvement, and a rise in CCR10 or CD103 was associated with widespread dissemination. High frequencies of CD8+CCR9+ naive T cells correlated with prolonged OS, while neutralizing the CCR9/CCL25 axis in mice stimulated tumor progression. The expansion of CLAexpressing effector memory CD8+ T cells in response to a single administration of CTLA4 blockade predicted disease control at 3 months in 47 patients with MMel. Thus, specific CCR/CXCR expression patterns on circulating T lymphocytes may guide potential diagnostic and therapeutic approaches.

Originele taal-2Engels
Pagina's (van-tot)921-937
Aantal pagina's17
TijdschriftJournal of Clinical Investigation
Volume126
Nummer van het tijdschrift3
DOI's
StatusGepubliceerd - 1 mrt. 2016
Extern gepubliceerdJa

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