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Proteogenomic characterization reveals tumorigenesis and progression of lung cancer manifested as subsolid nodules

  • Hang Su
  • , Li Chen
  • , Jun Wu
  • , Zhongyi Cheng
  • , Jing Li
  • , Yijiu Ren
  • , Junfang Xu
  • , Yifang Dang
  • , Mengge Zheng
  • , Yajuan Cao
  • , Jiani Gao
  • , Chenyang Dai
  • , Xuefei Hu
  • , Huikang Xie
  • , Jianxia Chen
  • , Tao Luo
  • , Jun Zhu
  • , Chunyan Wu*
  • , Wei Sha*
  • , Chang Chen*
  • Haipeng Liu*
*Corresponding author for this work
  • Tongji University
  • Jingjie PTM BioLab (Hangzhou). Co. Inc
  • Second Military Medical University

Research output: Contribution to journalArticlepeer-review

Abstract

Lung adenocarcinoma (LUAD) radiologically displayed as subsolid nodules (SSNs) is prevalent. Nevertheless, the precise clinical management of SSNs necessitates a profound understanding of their tumorigenesis and progression. Here, we analyze 66 LUAD displayed as SSNs covering 3 histological stages including adenocarcinoma in situ (AIS), minimally invasive adenocarcinoma (MIA) and invasive adenocarcinoma (IAC) by incorporating genomics, proteomics, phosphoproteomics and glycoproteomics. Intriguingly, cholesterol metabolism is aberrantly regulated in the preneoplastic AIS stage. Importantly, target ablation of proprotein convertase subtilisin/kexin type 9 (PCSK9) promotes the initiation of LUAD. Furthermore, sustained endoplasmic reticulum stress is demonstrated to be a hallmark and a reliable biomarker of AIS progression to IAC. Consistently, target promotion of ER stress profoundly retards LUAD progression. Our study provides comprehensive proteogenomic landscape of SSNs, sheds lights on the tumorigenesis and progression of SSNs and suggests preventive and therapeutic strategies for LUAD.

Original languageEnglish
Article number2414
JournalNature Communications
Volume16
Issue number1
DOIs
StatePublished - Dec 2025

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

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