Related Experiment Video
Updated: Jun 21, 2026

Single Nuclei Isolation from Coronary Endarterectomy Tissue of Coronary Artery Bypass Graft Patients
Published on: April 3, 2026
Tissue proteomics in atherosclerosis: elucidating the molecular mechanisms of cardiovascular diseases
Fernando de la Cuesta1, Gloria Alvarez-Llamas, Felix Gil-Dones
1Department of Immunology, Fundacion Jimenez Diaz, Avenida Reyes Catolicos 2, 28040, Madrid, Spain.
Insights
Tissue proteomics offers deeper insights into atherosclerosis mechanisms than plasma biomarkers. This review highlights recent advances in understanding cardiovascular disease pathogenesis through tissue-based protein analysis.
Area of Science:
- Cardiovascular Research
- Proteomics
- Molecular Biology
Background:
- Atherosclerosis is a leading cause of mortality globally.
- Understanding molecular mechanisms is crucial for clinical applications.
- Proteomics is key to identifying protein roles in disease.
Purpose of the Study:
- To review recent advancements in tissue proteomics for atherosclerosis.
- To explore applications in related cardiovascular diseases like aortic stenosis and ischemic injury.
Main Methods:
- Focus on tissue proteomics, examining secretomes, arterial layers, and specific cells.
- Contrasts with traditional plasma biomarker studies.
Main Results:
- Tissue proteomics provides a more direct approximation of in vivo mechanisms.
- Recent studies offer novel insights into pathogenic processes.
Conclusions:
- Tissue proteomics is a powerful tool for unraveling atherosclerosis.
- Advances in this field hold significant promise for clinical prevention and diagnosis.
Abstract:
Atherosclerosis is a disease with higher levels of mortality in developed countries. Comprehension of the molecular mechanisms can yield very useful information in clinics for prevention, diagnosis and recovery monitoring. Proteomics represents an ideal methodology for this purpose, as proteins constitute the effectors of the different biological processes running during pathogenesis. To date, studies in atherosclerosis have been mainly focused on the search for plasma biomarkers. However, tissue proteomics allows going deeper into tissue secretomes, arterial layers or particular cells of interest, which, in turn, constitutes a more direct approximation to in vivo operating mechanisms. The aim of this review is to report latest advances in tissue proteomics in atherosclerosis and related diseases (e.g., aortic stenosis and ischemic injury).
Related Concept Videos
Atherosclerosis I: Introduction
Proteomics
Proteomics is the study of proteomes' function. It involves the large-scale systematic study of the proteome to denote the protein complement expressed by a genome. Scientist Mark Wilkins coined the term proteomics...
Atherosclerosis II: Clinical Manifestations and Diagnostic Tests
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
Atherosclerosis III: Management
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...

