Accession PRJCA010807
Title Spatiotemporal landscape of hepatocellular carcinoma auto-driven ecosystems
Relevance Medical
Data types Whole genome sequencing
Exome
Transcriptome or Gene expression
Single cell sequencing
Organisms Homo sapiens
Description Intertumoral heterogeneity (ITH) is the greatest challenge in hepatocellular carcinoma (HCC) treatment, whereas elucidation of the spatial-temporal features remain extremely limited. We profiled dynamic single cell-spatial-bulk transcriptome landscapes from six HCC cases and a non-carcinoma liver control donor. We found that ITH mainly derived from HCC cells diversity and pervaded the genome-transcriptome-proteome-metabolome life network. HCC cells is the core driving force of tumor evolution, dominantly tame tumor-associated macrophages to initiate cascaded regulations of immune micro-environment. Specifically, M1-types were characterized by disturbance of metabolism, poor antigen-presentation and immune-killing abilities. Remarkably, simultaneous cirrhotic and HCC lesions in a individual patient shared a common origin and displayed parallel clone evolution, that driving immune reprogram for enhancement of better environmental adaptiveness. Moreover, endothelial cells were phenotypically conserved but executed differential functions in a space-dependent manner. Our data unravels the great significance of HCC cells in shaping vibrant tumor ecosystems corresponding to specific clinical scenarios.
Sample scope Single cell
Release date 2022-07-26
Grants
Agency program Grant ID Grant title
National Natural Science Foundation of China (NSFC) NO.82060427
National Natural Science Foundation of China (NSFC) NO.82103297
Guangxi Key Research and Development Plan NO.GUIKEAB19245002
Guangxi Scholarship Fund of Guangxi Education Department, Guangxi Natural Science Foundation NO.2020GXNSFAA259080
Science and Technology Plan Project of Qingxiu District, Nanning NO.2020037
Science and Technology Plan Project of Qingxiu District, Nanning NO.2020038
Science and Technology Plan Project of Qingxiu District, Nanning NO.2021007
Science and Technology Plan Project of Qingxiu District, Nanning NO.2021010
Science and Technology Plan Project of Qingxiu District, Nanning NO.2021012
Guangxi Medical University Training Program for Distinguished Young Scholars NA
Advanced Innovation Teams and Xinghu Scholars Program of Guangxi Medical University NA
Submitter Rong Liang (liangrong@gxmu.edu.cn)
Organization Guangxi Medical University Cancer Hospital
Submission date 2022-07-26

Project Data

Resource name Description
BioSample (8)  show -