Little is known about immune checkpoint inhibitors (ICI) response of NF1-mutated lung adenocarcinomas. 341/4,181 (8.2%) TCGA lung adenocarcinomas samples have a somatic NF1 mutation. NF1-mutated tumors have higher TMB (p < 0.0001), higher expression of immune genes ("hot phenotype") and higher CD8 + T cell (p = 0.03) and macrophage (p = 0.02) infiltrations compared to NF1 wild-type tumors. NF1 mutation status appears as a candidate predictive biomarker for ICI response in lung adenocarcinoma patients.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10858913PMC
http://dx.doi.org/10.1038/s41698-024-00524-xDOI Listing

Publication Analysis

Top Keywords

immune checkpoint
8
lung adenocarcinomas
8
nf1 mutations
4
mutations biomarker
4
biomarker response
4
response immune
4
checkpoint blockades
4
blockades lung
4
lung adenocarcinoma
4
adenocarcinoma patients
4

Similar Publications

Therapeutic hurdles persist in the fight against lung cancer, although it is a leading cause of cancer-related deaths worldwide. Results are still not up to par, even with the best efforts of conventional medicine, thus new avenues of investigation are required. Examining how immunotherapy, precision medicine, and AI are being used to manage lung cancer, this review shows how these tools can change the game for patients and increase their chances of survival.

View Article and Find Full Text PDF

Personalized Nanovaccine Based on STING-Activating Nanocarrier for Robust Cancer Immunotherapy.

ACS Nano

January 2025

Medical Research Center, The First Affiliated Hospital of Zhengzhou University, The Center of Infection and Immunity, Academy of Medical Sciences, Zhengzhou University, Zhengzhou, Henan 450001, China.

Tumor-specific T cells play a vital role in potent antitumor immunity. However, their efficacy is severely affected by the spatiotemporal orchestration of antigen-presentation as well as the innate immune response in dendritic cells (DCs). Herein, we develop a minimalist nanovaccine that exploits a dual immunofunctional polymeric nanoplatform (DIPNP) to encapsulate ovalbumin (OVA) via electrostatic interaction when the nanocarrier serves as both STING agonist and immune adjuvant in DCs.

View Article and Find Full Text PDF

Background: Hepatocellular carcinoma (HCC) is an inflammation-associated tumor with a dismal prognosis. Immunotherapy has become an important treatment strategy for HCC, as immunity is closely related to inflammation in the tumor microenvironment. Inflammation regulates the expression of programmed death ligand-1 (PD-L1) in the immunosuppressive tumor microenvironment and affects immunotherapy efficacy.

View Article and Find Full Text PDF

Background: Hepatocellular carcinoma (HCC) is the most common form of liver cancer that has limited treatment options and a poor prognosis. Transarterial chemoembolization (TACE) is the first-line treatment for intermediate-stage HCC but can induce tumour hypoxia, thereby promoting angiogenesis. Recent studies suggested that combining TACE with anti-angiogenic therapies and immunotherapy might improve efficacy.

View Article and Find Full Text PDF

Introduction: This was the first phase 1 study conducted in the United States. It consisted of dose-escalation (part A) and multiple indication-specific cohort expansion (part B), investigating the safety and preliminary efficacy of toripalimab (anti-programmed cell death-1 inhibitor) in patients with advanced malignancies.

Methods: Patients with advanced malignancies that progressed after treatment with at least one prior line of standard systemic therapy, including the patients with advanced/recurrent cholangiocarcinoma (CCA), received toripalimab 240 mg every 3 weeks in part B.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!