Supplementary Tables 1 and 2, Supplementary Figures 1 through 25, and Supplementary Methods from Synergistic Immunostimulatory Effects and Therapeutic Benefit of Combined Histone Deacetylase and Bromodomain Inhibition in Non–Small Cell Lung Cancer
Authors: Adeegbe Dennis O. , Liu Yan , Lizotte Patrick H. , Kamihara Yusuke , Aref Amir R. , Almonte Christina , Dries Ruben , Li Yuyang , Liu Shengwu , Wang Xiaoen , Warner-Hatten Tiquella , Castrillon Jessica , Yuan Guo-Cheng , Poudel-Neupane Neermala , Zhang Haikuo , Guerriero Jennifer L. , Han Shiwei , Awad Mark M. , Barbie David A. , Ritz Jerome , Jones Simon S. , Hammerman Peter S. , Bradner James , Quayle Steven N. , Wong Kwok-Kin 
Published: April 2023

<p>Supplementary Table 1. HDAC inhibitors tested with healthy donor PBMCs and their biochemical potency (nM) across HDACs 1, 2, 3, and 6. Supplementary Table 2. Information for consented Non-small cell lung cancer (NSCLC) patients that underwent surgical resectioning as part of their treatment plan and whose tumor specimen and blood samples obtained after surgery were analyzed. Supplementary Figure 1. Reduced CD4+FOXP3+ Treg cells in healthy donor and NSCLC patient PBMC in the presence of ricolinostat. Supplementary Figure 2. Up-regulation of CD69 on T cells in healthy donor PBMC cultures in the presence of ricolinostat. Supplementary Figure 3. Viability of immune cells within dissociated tumor specimens cultured in the presence of ricolinostat or entinostat. Supplementary Figure 4. Effector function of T cells within 2-D cultures of disaggregated tumor specimens from NSCLC patients. Supplementary Figure 5. Increased expression of MHC class II and CD86 on monocytes in healthy donor PBMC in the presence of ricolinostat. Supplementary Figure 6. Phenotype of T cells infiltrating lung tumors of genetically engineered mice treated with ricolinostat. Supplementary Figure 7. Gene expression profile of Tumor-infiltrating T cells. Supplementary Figure 8. Ricolinostat promotes up-regulation of MHC class II and CD86 on tumor-associated macrophages. Supplementary figure 9. Immunohistochemical and flow cytometric analyses of acetylated α-tubulin in lung tumors of KP mice. Supplementary Figure 10. Kinetics of tumor growth in KP mice treated with ricolinostat. Supplementary Figure 11. Phenotype of tumor-infiltrating T cell subsets in lung tumors of KP mice treated with JQ1. Supplementary Figure 12. Immunohistochemical and flow cytometric analyses of phospho-STAT5 levels in lung tumors of KP mice. Supplementary Figure 13. Suppressive function of Tregs isolated from the spleen of lung tumor-bearing KP mice treated with JQ1. Supplementary Figure 14. Phenotype of Tregs in the spleen or lung tumors of genetically engineered mouse models (GEMM) of NSCLC. Supplementary Figure 15. Phenotype of Tregs within cultures of dissociated tumor specimen from NSCLC patients. Supplementary Figure 17. Histology and immunohistochemical staining of lung tumor sections from treated KP mice. Supplementary Figure 18. Kinetics of tumor growth in TL or wild-type mice. Supplementary Figure 19. Quantification of T cell subsets and TAMs in tumors of KP mice. Supplementary Figure 20. Phenotype of CD8+T cells infiltrating lung tumors of treated KP mice. Supplementary Figure 21. Gene expression profile of tumor-infiltrating macrophages (TAMs) in treated KP mice. Supplementary Figure 22. Gene expression profile of tumor-infiltrating macrophages T cells in treated KP mice. Supplementary Figure 23. Proportion of CD4+Foxp3+ Tregs present within tumor-infiltrating T cells utilized in gene expression studies. Supplementary Figure 24. Gating strategy. Supplementary Figure 25. Correlation plot for the expression of indicated genes in CD45+ leukocytes in KP tumors as evaluated by single cell RNA-Sequencing.</p>