2,761
Views
54
CrossRef citations to date
0
Altmetric
Review

Immunological effects of BRAF+MEK inhibition

ORCID Icon &
Article: e1468955 | Received 22 Feb 2018, Accepted 19 Apr 2018, Published online: 23 Jul 2018

Figures & data

Figure 1. ‘Easy’ and ‘difficult’ patients. The ‘easy’ patients present some characteristics (e.g., no brain metastasis, low tumor burden, normal LDH) that result in active immune surveillance against cancer cells. Such immune surveillance may be pre-existing and responsible for reaching complete response. On the other hand, immune surveillance is impaired in difficult patients, who commonly present brain metastasis, high tumor burden, and high LDH.

Figure 1. ‘Easy’ and ‘difficult’ patients. The ‘easy’ patients present some characteristics (e.g., no brain metastasis, low tumor burden, normal LDH) that result in active immune surveillance against cancer cells. Such immune surveillance may be pre-existing and responsible for reaching complete response. On the other hand, immune surveillance is impaired in difficult patients, who commonly present brain metastasis, high tumor burden, and high LDH.

Figure 2. Effects of BRAF-MEK inhibition on melanoma cells and tumor microenvironment. Therapy with BRAF and MEK inhibitors induces profound changes in antigen display, and expression of MHC, IFNAR, and CD73 on tumor cells. These changes are also evident on tumor microenvironment: namely they result in reduction of adenosine, diminished Treg and MDSC presence, and increased activity of CD4-CD8+ lymphocytes.

Figure 2. Effects of BRAF-MEK inhibition on melanoma cells and tumor microenvironment. Therapy with BRAF and MEK inhibitors induces profound changes in antigen display, and expression of MHC, IFNAR, and CD73 on tumor cells. These changes are also evident on tumor microenvironment: namely they result in reduction of adenosine, diminished Treg and MDSC presence, and increased activity of CD4-CD8+ lymphocytes.

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.