Correlation between Tregs and ICOS-induced M2 macrophages polarization in colorectal cancer progression
These videos have been matched automatically. Contact us if they are not relevant.
These videos have been matched automatically. Contact us if they are not relevant.
View abstract on PubMed
Summary
This summary is machine-generated.Regulatory T cells (Tregs) promote colorectal cancer (CRC) progression by inducing M2 macrophages via ICOS. Higher ICOS levels correlate with better survival in CRC patients.
Area Of Science
- Immunology
- Oncology
- Cancer Biology
Background
- Colorectal cancer (CRC) progression is influenced by the tumor microenvironment.
- Regulatory T cells (Tregs) and tumor-associated macrophages (TAMs) play critical roles in cancer immunology.
Purpose Of The Study
- To investigate the mechanism of Treg-induced M2 polarization of TAMs in CRC via ICOS.
- To explore the correlation between ICOS, M2 macrophages, Tregs, and CRC progression.
Main Methods
- Analysis of 268 CRC patient tissue samples using immunohistochemistry (IHC).
- Detection of ICOS, CD163 (M2 marker), and Foxp3 (Treg marker) expression.
- Correlation analysis with clinical pathological characteristics and tumor markers (CEA, CA199).
Main Results
- Increased expression of M2 macrophages and Tregs with tumor progression in CRC.
- Higher expression of ICOS, M2 macrophages, and Tregs in CRC tissues compared to normal tissues.
- Positive correlation between M2 macrophages/Tregs and tumor markers; negative correlation with ICOS.
Conclusions
- Tregs and ICOS-induced M2 macrophages influence CRC tumor microenvironment dynamics and progression.
- High ICOS expression is associated with improved long-term survival in CRC patients.
These videos have been matched automatically. Contact us if they are not relevant.
These videos have been matched automatically. Contact us if they are not relevant.
