Your browser doesn't support javascript.
loading
The cytokine Meteorin-like inhibits anti-tumor CD8+ T cell responses by disrupting mitochondrial function.
Jackson, Christopher M; Pant, Ayush; Dinalankara, Wikum; Choi, John; Jain, Aanchal; Nitta, Ryan; Yazigi, Eli; Saleh, Laura; Zhao, Liang; Nirschl, Thomas R; Kochel, Christina M; Hwa-Lin Bergsneider, Brandon; Routkevitch, Denis; Patel, Kisha; Cho, Kwang Bog; Tzeng, Stephany; Neshat, Sarah Y; Kim, Young-Hoon; Smith, Barbara J; Ramello, Maria Cecilia; Sotillo, Elena; Wang, Xinnan; Green, Jordan J; Bettegowda, Chetan; Li, Gordon; Brem, Henry; Mackall, Crystal L; Pardoll, Drew M; Drake, Charles G; Marchionni, Luigi; Lim, Michael.
  • Jackson CM; Department of Neurosurgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA. Electronic address: cjacks53@jhmi.edu.
  • Pant A; Bloomberg-Kimmel Institute for Immunotherapy, Departments of Oncology and Medicine, and the Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
  • Dinalankara W; Bloomberg-Kimmel Institute for Immunotherapy, Departments of Oncology and Medicine, and the Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
  • Choi J; Department of Neurosurgery, Stanford School of Medicine, Palo Alto, CA, USA.
  • Jain A; Department of Neurosurgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
  • Nitta R; Department of Neurosurgery, Stanford School of Medicine, Palo Alto, CA, USA.
  • Yazigi E; Department of Neurosurgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
  • Saleh L; Department of Neurosurgery, Stanford School of Medicine, Palo Alto, CA, USA.
  • Zhao L; Bloomberg-Kimmel Institute for Immunotherapy, Departments of Oncology and Medicine, and the Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
  • Nirschl TR; Bloomberg-Kimmel Institute for Immunotherapy, Departments of Oncology and Medicine, and the Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
  • Kochel CM; Bloomberg-Kimmel Institute for Immunotherapy, Departments of Oncology and Medicine, and the Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
  • Hwa-Lin Bergsneider B; Department of Neurosurgery, Stanford School of Medicine, Palo Alto, CA, USA.
  • Routkevitch D; Department of Neurosurgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
  • Patel K; Department of Neurosurgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
  • Cho KB; Department of Neurosurgery, Stanford School of Medicine, Palo Alto, CA, USA.
  • Tzeng S; Biomedical Engineering Department, Johns Hopkins University, Baltimore, MD, USA.
  • Neshat SY; Biomedical Engineering Department, Johns Hopkins University, Baltimore, MD, USA.
  • Kim YH; Department of Neurosurgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.
  • Smith BJ; Department of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
  • Ramello MC; Center for Cell Therapy, Stanford Cancer Institute, Stanford School of Medicine, Stanford, CA, USA.
  • Sotillo E; Center for Cell Therapy, Stanford Cancer Institute, Stanford School of Medicine, Stanford, CA, USA.
  • Wang X; Department of Neurosurgery, Stanford School of Medicine, Palo Alto, CA, USA.
  • Green JJ; Biomedical Engineering Department, Johns Hopkins University, Baltimore, MD, USA.
  • Bettegowda C; Department of Neurosurgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
  • Li G; Department of Neurosurgery, Stanford School of Medicine, Palo Alto, CA, USA.
  • Brem H; Department of Neurosurgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
  • Mackall CL; Center for Cell Therapy, Stanford Cancer Institute, Stanford School of Medicine, Stanford, CA, USA; Department of Pediatrics, Stanford School of Medicine, Stanford, CA, USA; Department of Medicine, Stanford School of Medicine, Stanford, CA, USA.
  • Pardoll DM; Bloomberg-Kimmel Institute for Immunotherapy, Departments of Oncology and Medicine, and the Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
  • Drake CG; Bloomberg-Kimmel Institute for Immunotherapy, Departments of Oncology and Medicine, and the Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
  • Marchionni L; Bloomberg-Kimmel Institute for Immunotherapy, Departments of Oncology and Medicine, and the Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
  • Lim M; Department of Neurosurgery, Stanford School of Medicine, Palo Alto, CA, USA. Electronic address: mklim@stanford.edu.
Immunity ; 57(8): 1864-1877.e9, 2024 Aug 13.
Article en En | MEDLINE | ID: mdl-39111315
ABSTRACT
Tumor-infiltrating lymphocyte (TIL) hypofunction contributes to the progression of advanced cancers and is a frequent target of immunotherapy. Emerging evidence indicates that metabolic insufficiency drivescell hypofunction during tonic stimulation, but the signals that initiate metabolic reprogramming in this context are largely unknown. Here, we found that Meteorin-like (METRNL), a metabolically active cytokine secreted by immune cells in the tumor microenvironment (TME), induced bioenergetic failure of CD8+ T cells. METRNL was secreted by CD8+ T cells during repeated stimulation and acted via both autocrine and paracrine signaling. Mechanistically, METRNL increased E2F-peroxisome proliferator-activated receptor delta (PPARδ) activity, causing mitochondrial depolarization and decreased oxidative phosphorylation, which triggered a compensatory bioenergetic shift to glycolysis. Metrnl ablation or downregulation improved the metabolic fitness of CD8+ T cells and enhanced tumor control in several tumor models, demonstrating the translational potential of targeting the METRNL-E2F-PPARδ pathway to support bioenergetic fitness of CD8+ TILs.
Asunto(s)
Palabras clave

Texto completo: 1 Banco de datos: MEDLINE Asunto principal: Linfocitos Infiltrantes de Tumor / Linfocitos T CD8-positivos / Microambiente Tumoral / Mitocondrias Límite: Animals / Humans Idioma: En Año: 2024 Tipo del documento: Article

Texto completo: 1 Banco de datos: MEDLINE Asunto principal: Linfocitos Infiltrantes de Tumor / Linfocitos T CD8-positivos / Microambiente Tumoral / Mitocondrias Límite: Animals / Humans Idioma: En Año: 2024 Tipo del documento: Article