Related Experiment Video
Updated: Jun 19, 2026

Flow Cytometry Analysis of Immune Cells Within Murine Aortas
Published on: July 1, 2011
T-cell co-stimulators as anti-inflammatory targets for atherosclerotic disease
1The Jackson Laboratory, 600 Main Street, Bar Harbor, ME 04609, USA. xw@jax.org
Abstract:
Currently, most pharmacological therapies for atherosclerosis rely on lowering plasma low-density lipoprotein levels. Several ongoing clinical trials are testing the possibility of reducing atherosclerosis with drugs that raise plasma high-density lipoprotein levels and/or promote high-density lipoprotein-mediated protective functions. Atherosclerosis can also be treated by targeting inflammatory cells. Recent studies have shown that atherosclerosis is primarily an inflammatory disease and that immune cells, particularly T cells, are found in atherosclerotic lesions throughout the early and late stages. Therefore, therapies that modulate T-cell co-stimulators might slow down the atherosclerosis process by inhibiting T-cell-mediated inflammation.
Insights
New atherosclerosis treatments focus on raising high-density lipoprotein (HDL) and targeting T cells involved in inflammation. Modulating T-cell co-stimulators may offer a novel approach to slow this inflammatory disease progression.
Area of Science:
- Cardiovascular Science
- Immunology
- Pharmacology
Background:
- Current atherosclerosis treatments primarily target low-density lipoprotein (LDL) levels.
- Emerging therapies investigate raising high-density lipoprotein (HDL) and its protective functions.
- Atherosclerosis is increasingly recognized as an inflammatory disease involving immune cells like T cells.
Purpose of the Study:
- To explore novel therapeutic strategies for atherosclerosis beyond LDL reduction.
- To investigate the role of T cells and inflammation in atherosclerosis.
- To evaluate the potential of targeting T-cell co-stimulators for atherosclerosis treatment.
Main Methods:
- Review of current pharmacological therapies for atherosclerosis.
- Analysis of ongoing clinical trials for HDL-raising drugs.
- Examination of research on immune cell involvement in atherosclerotic lesions.
Main Results:
- Pharmacological therapies predominantly focus on lowering LDL cholesterol.
- Clinical trials are exploring HDL-raising strategies and HDL-mediated functions.
- T cells are present in atherosclerotic lesions at all stages, indicating a key inflammatory role.
Conclusions:
- Targeting T-cell co-stimulators presents a potential therapeutic avenue.
- Modulating T-cell-mediated inflammation may slow atherosclerosis progression.
- Future research should focus on immune system modulation for atherosclerosis treatment.
Related Concept Videos
T Cell Types and Functions
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
T Cell Activation and Clonal Selection
Naive T cells that have not yet encountered an antigen express two primary CD...
Drugs for Treatment of Crohn's Disease in IBD Using Biologic Agents: Anti-TNF
Tumor Immunotherapy
Atherosclerosis III: Management
Inflammation
