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. 2024 Sep 17;134(18):e184846.
doi: 10.1172/JCI184846.

Checkpoint therapy in cancer treatment: progress, challenges, and future directions

Affiliations

Checkpoint therapy in cancer treatment: progress, challenges, and future directions

Mesude Bicak et al. J Clin Invest. .
No abstract available

PubMed Disclaimer

Conflict of interest statement

Conflict of interest: The authors have declared that no conflict of interest exists.

Figures

Figure 1
Figure 1. Milestones in cancer research.
(A) Historical milestones in cancer research include discoveries, Nobel Prizes, and FDA approvals. (B) Immune checkpoint blockade with anti–CTLA-4 and anti-PD1 antibodies acts via T cells. Upon binding to their ligands, checkpoint receptors expressed on T cells, including PD-1 and CTLA-4, mediate suppression of T cell–mediated tumor killing. Blocking checkpoint receptor signaling using monoclonal antibodies can restore T cell function, leading to successful tumor killing. PFN, perforin; GzmB, granzyme B.

References

    1. Hui E, et al. T cell costimulatory receptor CD28 is a primary target for PD-1-mediated inhibition. Science. 2017;355(6332):1428–1433. doi: 10.1126/science.aaf1292. - DOI - PMC - PubMed
    1. Marcus L, et al. FDA approval summary: pembrolizumab for the treatment of microsatellite instability-high solid tumors. Clin Cancer Res. 2019;25(13):3753–3758. doi: 10.1158/1078-0432.CCR-18-4070. - DOI - PubMed
    1. Ayers M, et al. IFN-γ-related mRNA profile predicts clinical response to PD-1 blockade. J Clin Invest. 2017;127(8):2930–2940. doi: 10.1172/JCI91190. - DOI - PMC - PubMed
    1. Deng L, et al. Irradiation and anti-PD-L1 treatment synergistically promote antitumor immunity in mice. J Clin Invest. 2014;124(2):687–695. doi: 10.1172/JCI67313. - DOI - PMC - PubMed
    1. Sordo-Bahamonde C, et al. Chemo-immunotherapy: a new trend in cancer treatment. Cancers (Basel) 2023;15(11):2912. doi: 10.3390/cancers15112912. - DOI - PMC - PubMed

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