Integrated single-cell and spatial transcriptomic analysis reveals YBX1 drives immune regulation in GBM progression

Bibliographic Details
Title: Integrated single-cell and spatial transcriptomic analysis reveals YBX1 drives immune regulation in GBM progression
Authors: Yanshan Ge, Huiting Weng, Yingnan Sun, Minghua Wu
Source: Heliyon, Vol 10, Iss 8, Pp e29451- (2024)
Publisher Information: Elsevier, 2024.
Publication Year: 2024
Collection: LCC:Science (General)
LCC:Social sciences (General)
Subject Terms: 5-Methylcytosine, YBX1, GBM, Immune infiltrates, Tumor microenvironment, Science (General), Q1-390, Social sciences (General), H1-99
More Details: The RNA modification 5-methylcytosine (m5C) is widespread across various RNA types, significantly impacting RNA stability and translational efficiency. Accumulating evidence highlights its significant role within the tumorigenesis and progression of multiple malignancies. Nevertheless, the specific process through m5C is implicated in Glioblastoma (GBM) remains unclear. We conducted acomprehensive analysis of m5C expression distribution in single-cell GBM data. Our findings revealed elevated m5C scores in GBM single-cell data compared to the normal group. Additionally, multiple tumors exhibited significantly higher m5C scores than the normal group. Moreover, there was a positive correlation observed between the m5C score and inflammation score. m5C regulatory factor YBX1 exhibited a heightened expression in GBM, correlating closely with metastatic tendencies and an unfavorable prognosis across various cancer types. YBX1 has different biological functions in myeloid cells 1 and myeloid cells 2. YBX1 may act as immunosuppressive regulator by inhibiting the NF-κB pathway and inflammatory response in myeloid cells 1. YBX1 is essential for immune infiltrates, which creates a highly immunosuppressive tumor microenvironment by TNF signaling pathway in myeloid cells 2. YBX1+ neoplastic cells promote cell proliferation by NF-κB pathway. APOE mediates the interaction of YBX1+ myeloid cells and neoplastic cells by NF-κB.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2405-8440
Relation: http://www.sciencedirect.com/science/article/pii/S2405844024054823; https://doaj.org/toc/2405-8440
DOI: 10.1016/j.heliyon.2024.e29451
Access URL: https://doaj.org/article/2046c5de98e04cd98fe587760f40821e
Accession Number: edsdoj.2046c5de98e04cd98fe587760f40821e
Database: Directory of Open Access Journals
More Details
ISSN:24058440
DOI:10.1016/j.heliyon.2024.e29451
Published in:Heliyon
Language:English