Accession PRJCA011037
Title Tumor immune microenvironment and immunotherapy efficacy in BRAF mutation non-small-cell lung cancer
Relevance Medical
Data types Transcriptome or Gene expression
Organisms Homo sapiens
Description Previous small size studies reported BRAF mutated NSCLC patients have comparable sensitivity to immune checkpoint inhibitors (ICIs). However, how BRAF mutation affects the tumor immune microenvironment (TIME) of NSCLC is unknown. We performed Nanostring-panel RNA sequencing to evaluate TIME in 57 BRAF mutated and wild-type (WT) NSCLC specimens. We found that BRAF-mutant tumors had similar ratios of CD8+ T cells to Tregs, the balance of a cytotoxicity gene expression signatures and immune suppressive features, and similar ICI-response-related biomarkers to WT NSCLC. Further, we found that a similar pattern of TIME was observed between the BRAF V600E and non-V600E subgroups of NSCLC.
Sample scope Multiisolate
Release date 2022-08-07
Publication
PubMed ID Article title Journal name DOI Year
36543792 Tumor immune microenvironment and immunotherapy efficacy in BRAF mutation non-small-cell lung cancer Cell Death & Disease 10.1038/s41419-022-05510-4 2022
Grants
Agency program Grant ID Grant title
Beijing Xisike Clinical Oncology Research Foundation Y-XD202002-0251
National Natural Science Foundation of China (NSFC) 81972718
Natural Science Foundation of Zhejiang Province LY22H160037
the Science and Technology Program for Health and Medicine in Zhejiang Province 2021KY541
Submitter Hui Li (11118029@zju.edu.cn)
Organization Zhejiang Cancer Hospital
Submission date 2022-08-06

Project Data

Resource name Description