Expression and Function of Toll-Like Receptor 10 (TLR10) in Diffuse Large B Cell Lymphoma, Acute Myeloid Leukemia,

Le Ge1, Lixia Xu1, Shan Lu1

  • 1Tianjin Neurosurgical Institute, Tianjin Key Laboratory of Cerebrovascular and Neurodegenerative Diseases, Tianjin Huanhu Hospital, Tianjin, China (mainland).

Insights

Toll-like receptor 10 (TLR10) is highly expressed in certain cancers like lymphoma and leukemia. TLR10 may serve as a theranostic target and a biomarker for distinguishing primary central nervous system lymphoma from glioblastoma.

Area of Science:

  • Immunology
  • Oncology
  • Genomics

Background:

  • Toll-like receptors (TLRs) are key in innate immunity.
  • TLR10, an orphan receptor, has unclear roles in tumors.
  • Its functional and clinical relevance in cancer remain poorly understood.

Purpose of the Study:

  • To investigate the expression and clinical significance of TLR10 in various cancers.
  • To explore TLR10 as a potential biomarker for glioma and CNS-DLBC.
  • To assess TLR10's correlation with immune infiltrates.

Main Methods:

  • Analysis of TLR10 expression data from The Cancer Genome Atlas (TCGA) using UALCAN, GEPIA, CGGA, and TIMER.
  • Confirmation of expression via immunohistochemistry.
  • Correlation analysis with clinical parameters and immune cell infiltration.

Main Results:

  • TLR10 is highly expressed in diffuse large B cell lymphoma (DLBC), acute myeloid leukemia (LAML), and glioblastoma multiforme (GBM).
  • Higher TLR10 levels correlate with increased WHO grade in glioma and poorer overall survival (OS) and disease-free survival (DFS).
  • TLR10 expression positively correlates with immune cell infiltration, particularly B cells, and can distinguish CNS-DLBC (PCNSL) from GBM.

Conclusions:

  • TLR10 is a potential theranostic target for glioma patients.
  • TLR10 serves as a promising biomarker for differentiating PCNSL from GBM.
  • Further research into TLR10's role in cancer immunity is warranted.

Related Concept Videos

T Cell Types and Functions01:24

T Cell Types and Functions

When T cells with CD4 markers are activated, they give rise to two types of effector cells: helper T cells and regulatory T cells. Meanwhile, T cells with CD8 markers differentiate into effector cytotoxic T cells. The differentiation of CD4 T cells into helper T cell subsets, such as Th1, Th2, and Th17 cells, is dependent on the antigen type, antigen-presenting cell, and regulatory cytokines.
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
2.0K
lncRNA - Long Non-coding RNAs02:39

lncRNA - Long Non-coding RNAs

In humans, more than 80% of the genome gets transcribed. However, only around 2% of the genome codes for proteins. The remaining part produces non-coding RNAs which includes ribosomal RNAs, transfer RNAs, telomerase RNAs, and regulatory RNAs, among other types. A large number of regulatory non-coding RNAs have been classified into two groups depending upon their length – small non-coding RNAs, such as microRNA, which are less than 200 nucleotides in length, and long non-coding RNA...
9.6K
T Cell Activation and Clonal Selection01:22

T Cell Activation and Clonal Selection

T cells are integral to our adaptive immune system, recognizing and effectively responding to foreign antigens. T cell activation and clonal selection are pivotal in orchestrating this immune response. This article elucidates these mechanisms, detailing the roles of cluster of differentiation (CD) markers, major histocompatibility complex (MHC) molecules, costimulatory signals, and the process of clonal selection.
Naive T cells that have not yet encountered an antigen express two primary CD...
14.4K
B Cell Activation and Differentiation01:24

B Cell Activation and Differentiation

The adaptive immune response, a sophisticated defense mechanism, relies on the activation and differentiation of B lymphocytes, or B cells. These processes enable our bodies to mount a tailored response against specific pathogens such as bacteria, free virus particles, toxins, and parasites.
When naive B cells encounter a specific antigen that can bind to the B cell receptor (BCR) on their surface, they undergo sensitization to respond to the antigen's presence. Sensitization begins with...
15.6K
Receptor Downregulation in MVBs01:15

Receptor Downregulation in MVBs

Multivesicular bodies (MVBs) are mature endosomes that sort ubiquitinated proteins and then fuse with lysosomes to degrade the sorted proteins. Epidermal growth factor (EGF) and its receptor (EGFR) form a complex that can be internalized through endocytosis, sorted into an MVB, and later degraded.
The EGFR can initiate signaling pathways that  lead to cell proliferation, migration, and differentiation. Overexpression of EGFR  stimulates cells to proliferate. Excessive  EGFR...
2.7K