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Phenotypic signatures of circulating neoantigen-reactive CD8+ T cells in patients with metastatic cancers.
Yossef, Rami; Krishna, Sri; Sindiri, Sivasish; Lowery, Frank J; Copeland, Amy R; Gartner, Jared J; Parkhurst, Maria R; Parikh, Neilesh B; Hitscherich, Kyle J; Levi, Shoshana T; Chatani, Praveen D; Zacharakis, Nikolaos; Levin, Noam; Vale, Nolan R; Nah, Shirley K; Dinerman, Aaron; Hill, Victoria K; Ray, Satyajit; Bera, Alakesh; Levy, Lior; Jia, Li; Kelly, Michael C; Goff, Stephanie L; Robbins, Paul F; Rosenberg, Steven A.
Afiliação
  • Yossef R; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA. Electronic address: yosef.rami@gmail.com.
  • Krishna S; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA. Electronic address: sri.krishna@nih.gov.
  • Sindiri S; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Lowery FJ; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Copeland AR; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Gartner JJ; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Parkhurst MR; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Parikh NB; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Hitscherich KJ; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Levi ST; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Chatani PD; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Zacharakis N; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Levin N; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Vale NR; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Nah SK; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Dinerman A; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Hill VK; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Ray S; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Bera A; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Levy L; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Jia L; National Institutes of Health Library, National Institutes of Health, Bethesda, MD 20892, USA.
  • Kelly MC; Single Cell Analysis Facility, Cancer Research Technology Program, Frederick National Laboratory, Bethesda, MD 20892, USA.
  • Goff SL; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Robbins PF; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
  • Rosenberg SA; Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA. Electronic address: sar@nih.gov.
Cancer Cell ; 41(12): 2154-2165.e5, 2023 12 11.
Article em En | MEDLINE | ID: mdl-38039963
ABSTRACT
Circulating T cells from peripheral blood (PBL) can provide a rich and noninvasive source for antitumor T cells. By single-cell transcriptomic profiling of 36 neoantigen-specific T cell clones from 6 metastatic cancer patients, we report the transcriptional and cell surface signatures of antitumor PBL-derived CD8+ T cells (NeoTCRPBL). Comparison of tumor-infiltrating lymphocyte (TIL)- and PBL-neoantigen-specific T cells revealed that NeoTCRPBL T cells are low in frequency and display less-dysfunctional memory phenotypes relative to their TIL counterparts. Analysis of 100 antitumor TCR clonotypes indicates that most NeoTCRPBL populations target the same neoantigens as TILs. However, NeoTCRPBL TCR repertoire is only partially shared with TIL. Prediction and testing of NeoTCRPBL signature-derived TCRs from PBL of 6 prospective patients demonstrate high enrichment of clonotypes targeting tumor mutations, a viral oncogene, and patient-derived tumor. Thus, the NeoTCRPBL signature provides an alternative source for identifying antitumor T cells from PBL of cancer patients, enabling immune monitoring and immunotherapies.
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Texto completo: 1 Bases de dados: MEDLINE Assunto principal: Linfócitos T CD8-Positivos / Neoplasias Limite: Humans Idioma: En Revista: Cancer Cell Assunto da revista: NEOPLASIAS Ano de publicação: 2023 Tipo de documento: Article

Texto completo: 1 Bases de dados: MEDLINE Assunto principal: Linfócitos T CD8-Positivos / Neoplasias Limite: Humans Idioma: En Revista: Cancer Cell Assunto da revista: NEOPLASIAS Ano de publicação: 2023 Tipo de documento: Article