Nadav Ketrarou
- Cancer Immunotherapy and Biomarkers
- Single-cell and spatial transcriptomics
- Cancer Genomics and Diagnostics
- Plant Gene Expression Analysis
- Plant tissue culture and regeneration
- Phytase and its Applications
- vaccines and immunoinformatics approaches
- Food Quality and Safety Studies
- Melanoma and MAPK Pathways
- Plant biochemistry and biosynthesis
- Immune Cell Function and Interaction
- Agricultural Productivity and Crop Improvement
- Immunotherapy and Immune Responses
Weizmann Institute of Science
2023-2024
Hebrew University of Jerusalem
2019
<p>Differential expression analysis of rejected vs. non-rejected tumor cells.</p>
<p>Supplementary data linked to the in vivo CRISPR screen.</p>
<p>Cell types from scRNA-seq of tumors mice inoculated with rejected or non-rejected SCCs.</p>
<p>Evaluation of Mif expression in stromal cells, and its effect on patient survival.</p>
<p>Analysis of tissue microarray biopsies from cancer patients.</p>
<p>CyTOF analysis comparing tumors derived from Mif WT and KO validating the scRNAseq findings.</p>
<p>Highest Mif expression was found in tumor cells, compared to other cell types.</p>
<p>Immunopeptidomics and TCR sequencing analyses showed similar results for the rejected non-rejected SCCs.</p>
<div>Abstract<p>Low intratumor heterogeneity correlates with increased patient survival and immunotherapy response. However, even highly homogeneous tumors are variably aggressive, the immunologic factors impacting aggressiveness remain understudied. In this study, we analyzed mechanisms underlying immune escape in murine low heterogeneity. We used immunophenotyping single-cell RNA sequencing to compare temporal growth of <i>in vivo</i> transplanted, genetically...
<p>Clinical data and characterization of the single-cell clones.</p>
<p>Opal and CODEX multiplexed tissue imaging data shows infiltration of proliferative CD8+ T-cells to the rejected SCCs.</p>
<p>scRNA-seq characterization of Mif KO tumor clones.</p>
<p>Transcriptional changes in the Mif KO compared to WT tumors.</p>
<p>Rejection and non-rejection gene sets identified in the scRNA sequencing analysis can stratify patients with high/low ITH hot/cold tumor annotations.</p>
<p>CyTOF analysis confirms high M2-like macrophage infiltration and T-cell exhaustion in non-rejected single-cell clones.</p>
<p>CD8+ T cell depletion data. Supplemental figure to Figure 6F.</p>