5,300
Views
19
CrossRef citations to date
0
Altmetric
Editorial

Blockade of the CD47-SIRPα axis: a promising approach for cancer immunotherapy

&
Pages 5-8 | Received 15 Jul 2019, Accepted 25 Oct 2019, Published online: 05 Nov 2019

References

  • Poh AR, Ernst M. Targeting macrophages in cancer: from bench to bedside. Front Oncol. 2018;8:49.
  • Pollard JW. Tumour-educated macrophages promote tumour progression and metastasis. Nat Rev Cancer. 2004;4(1):71–78.
  • Veillette A, Chen J. SIRPalpha-CD47 immune checkpoint blockade in anticancer therapy. Trends Immunol. 2018;39(3):173–184.
  • Willingham SB, Volkmer JP, Gentles AJ, et al. The CD47-signal regulatory protein alpha (SIRPa) interaction is a therapeutic target for human solid tumors. Proc Natl Acad Sci U S A. 2012;109(17):6662–6667.
  • Chao MP, Alizadeh AA, Tang C, et al. Anti-CD47 antibody synergizes with rituximab to promote phagocytosis and eradicate non-hodgkin lymphoma. Cell. 2010;142(5):699–713.
  • Weiskopf K, Ring AM, Ho CCM, et al. Engineered SIRPα variants as immunotherapeutic adjuvants to anticancer antibodies. Science. 2013;341(6141):88–91.
  • Petrova PS, Viller NN, Wong M, et al. TTI-621 (SIRPalphaFc): a CD47-blocking innate immune checkpoint inhibitor with broad antitumor activity and minimal erythrocyte binding. Clin Cancer Res. 2017;23(4):1068–1079.
  • Lin GHY, Chai V, Lee V, et al. TTI-621 (SIRPalphaFc), a CD47-blocking cancer immunotherapeutic, triggers phagocytosis of lymphoma cells by multiple polarized macrophage subsets. PLoS One. 2017;12(10):e0187262.
  • Liu Q, Wen W, Tang L, et al. Inhibition of SIRPalpha in dendritic cells potentiates potent antitumor immunity. Oncoimmunology. 2016;5(9):e1183850.
  • Liu X, Pu Y, Cron K, et al. CD47 blockade triggers T cell–mediated destruction of immunogenic tumors. Nat Med. 2015;21:1209.
  • Kim MJ, Lee JC, Lee JJ, et al. Association of CD47 with natural killer cell-mediated cytotoxicity of head-and-neck squamous cell carcinoma lines. Tumour Biol. 2008;29(1):28–34.
  • Sikic BI, Lakhani N, Patnaik A, et al. First-in-human, first-in-class phase I trial of the anti-CD47 antibody Hu5F9-G4 in patients with advanced cancers. J Clin Oncol. 2019;37(12):946–953.
  • Advani R, Bartlett NL, Smith SM, et al. The first-in-class anti-CD47 antibody Hu5F9-G4 + rituximab induces durable responses in relapsed/ refractory DLBCL and indolent lymphoma: interim phase 1B/2 results. Hematol Oncol. 2019;37(S2):89–90.
  • Sallman DA, Donnellan WB, Asch A, et al. The first-in-class anti-CD47 antibody Hu5F9-G4 is active and well tolerated alone or with azacitidine in AML and MDS patients: initial phase 1b results.2019 ASCO Annual Meeting; Vol. 37. Chicago, IL. J Clin Oncol; 2019.
  • Querfeld C, Thompson J, Taylor MH, et al. Intralesional administration of the CD47 antagonist TTI-621 (SIRPαFc) induces responses in both injected and non-injected lesions in patients with relapsed/refractory mycosis fungoides and sézary syndrome: interim results of a multicenter phase I trial. Blood. 2018;132(Suppl 1):1653.
  • Kauder SE, Kuo TC, Harrabi O, et al. ALX148 blocks CD47 and enhances innate and adaptive antitumor immunity with a favorable safety profile. Plos One. 2018;13(8):e0201832.
  • Chow LQM, Gainor JF, Lakhani NJ, et al. A phase I study of ALX148, a CD47 blocker, in combination with established anticancer antibodies in patients with advanced malignancy. ASCO Annual Meeting. Vol. 37. Chicago, IL: American Society of Clinical Oncology; 2019. p 2514.
  • Velliquette RW, Aeschlimann J, Kirkegaard J, et al. Monoclonal anti-CD47 interference in red cell and platelet testing. Transfusion. 2019;59(2):730–737.
  • Giles C. The platelet count and mean platelet volume. Br J Haematol. 1981;48(1):31–37.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.