Cited by 3,237Cancer Immunotherapy and BiomarkersCutaneous Melanoma Detection and ManagementMelanoma and MAPK Pathways

The DOI matches its Crossref record; 39 of the 39 references it cites were found in a registry or an index.

Mutations Associated with Acquired Resistance to PD-1 Blockade in Melanoma

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Abstract

BACKGROUND: Approximately 75% of objective responses to anti-programmed death 1 (PD-1) therapy in patients with melanoma are durable, lasting for years, but delayed relapses have been noted long after initial objective tumor regression despite continuous therapy. Mechanisms of immune escape in this context are unknown. METHODS: We analyzed biopsy samples from paired baseline and relapsing lesions in four patients with metastatic melanoma who had had an initial objective tumor regression in response to anti-PD-1 therapy (pembrolizumab) followed by disease progression months to years later. RESULTS: Whole-exome sequencing detected clonal selection and outgrowth of the acquired resistant tumors and, in two of the four patients, revealed resistance-associated loss-of-function mutations in the genes encoding interferon-receptor-associated Janus kinase 1 (JAK1) or Janus kinase 2 (JAK2), concurrent with deletion of the wild-type allele. A truncating mutation in the gene encoding the antigen-presenting protein beta-2-microglobulin (B2M) was identified in a third patient. JAK1 and JAK2 truncating mutations resulted in a lack of response to interferon gamma, including insensitivity to its antiproliferative effects on cancer cells. The B2M truncating mutation led to loss of surface expression of major histocompatibility complex class I. CONCLUSIONS: In this study, acquired resistance to PD-1 blockade immunotherapy in patients with melanoma was associated with defects in the pathways involved in interferon-receptor signaling and in antigen presentation. (Funded by the National Institutes of Health and others.).

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Crossref · 10.1056/nejmoa1604958

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  1. Atkins MB, 2000, Cancer J Sci Am, 6, S11
  2. Finke JH, 1993, Cancer Res, 53, 5613

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Metadata

Authors
Zaretsky, J. M., Garcia-Diaz, A., Shin, D. S., Escuin-Ordinas, H., Hugo, W., Hu-Lieskovan, S., Torrejon, D. Y., Abril-Rodriguez, G., Sandoval, S., Barthly, L., Saco, J., Homet Moreno, B., Mezzadra, R., Chmielowski, B., Ruchalski, K., Shintaku, I. P., Sanchez, P. J., Puig-Saus, C., Cherry, G., Seja, E., Kong, X., Pang, J., Berent-Maoz, B., Comin-Anduix, B., Graeber, T. G., Tumeh, P. C., Schumacher, T. N. M., Lo, R. S., & Ribas, A.
Affiliations
University of California, Los Angeles (US)
Venue
New England Journal of Medicine
Published
2016-09
Volume
375
Issue
9
Pages
819-829
ISSN
  • 0028-4793 (ISSN-L)
  • 1533-4406
OpenAlex
W2465860350
Cited by
3,237
References
39
Citations by year
2026: 272 · 2025: 239 · 2024: 248 · 2023: 317 · 2022: 351 · 2021: 413 · 2020: 381 · 2019: 305 · 2018: 338 · 2017: 323 · 2016: 45
FWCI
181.77
Type
journal article
Language
en
Open access
Locations
  • New England Journal of Medicine (publishedVersion)
  • PubMed (publishedVersion)
  • PubMed Central (acceptedVersion)
  • eScholarship (California Digital Library) (submittedVersion)
Funders
  • American Association for Cancer Research (5T32AR058921-05, 5T32CA009120-39, SU2C-AACR-DT1012, 5T32CA009297-30)
  • Cancer Research Institute (SU2C-AACR-DT1012)
  • American Skin Association
  • Melanoma Research Alliance (SU2C-AACR-DT1012, 20120279)
  • Entertainment Industry Foundation
  • University of Chicago
  • Tower Cancer Research Foundation (5T32CA009297-30, 5T32CA009120-39, 5T32AR058921-05)
  • Hope Foundation
  • National Institutes of Health (UL1TR000124, 5t32ar058921-04, SU2C-AACR-DT1012, CA199090, CA197633, UL1TR001881)
  • Stand Up To Cancer (5T32CA009297-30, SU2C-AACR-DT1012), 5T32AR058921-05, 5T32CA009120-39)
  • National Cancer Institute (P01CA168585, U54CA199090, R01CA170689, T32CA009297, T32CA009120, R35CA197633, P30CA016042)
  • National Institute of General Medical Sciences (GM-08042, T32GM008042)
  • National Institute of Arthritis and Musculoskeletal and Skin Diseases (5T32AR058921-05, T32-AR058921)
  • National Center for Advancing Translational Sciences
Topics
  • Health Sciences › Medicine › Oncology › Cancer Immunotherapy and Biomarkers
  • Health Sciences › Medicine › Oncology › Cutaneous Melanoma Detection and Management
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Melanoma and MAPK Pathways
Keywords
acquired resistance, anti-PD-1 therapy, melanoma, pembrolizumab, JAK1 mutations, JAK2 mutation, beta2-microglobulin, interferon-gamma signaling, MHC class I loss, clonal selection, immune evasion, tumor recurrence, immunotherapy resistance
MeSH terms
Antineoplastic Agents, beta 2-Microglobulin, Biopsy, Genes, MHC Class I, Humans, Immunotherapy, Interferon-gamma, Melanoma, Mutation, Recurrence, Signal Transduction, Gene Expression Regulation, Neoplastic, Sequence Analysis, DNA, Drug Resistance, Neoplasm, Janus Kinase 1, Janus Kinase 2, Exome, Programmed Cell Death 1 Receptor, Antibodies, Monoclonal, Humanized

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