Related Experiment Video
Updated: Feb 14, 2026

Fingerprinting Cardiolipin in Leukocytes by Mass Spectrometry for a Rapid Diagnosis of Barth Syndrome
Published on: March 23, 2022
[Cardiolipin antibodies in non-specific aortic arteritis]
Insights
Cardiolipin antibodies are linked to non-specific aortic arteritis. Higher antibody levels correlate with increased occlusive lesions and valvular heart disease in affected patients.
Area of Science:
- Immunology
- Cardiovascular Medicine
- Rheumatology
Context:
- Cardiolipin antibodies (aCL) are associated with various clinical conditions, including thrombosis and obstetric complications.
- Non-specific aortic arteritis (NSAA) is an inflammatory condition affecting the aorta.
- The role of aCL in the pathogenesis of NSAA requires further elucidation.
Purpose:
- To investigate the clinical significance and prevalence of cardiolipin antibodies in patients diagnosed with non-specific aortic arteritis.
Summary:
- A study examined 21 patients with NSAA for the presence of cardiolipin antibodies using enzyme immunoassay.
- Elevated levels of aCL were detected in 24% (5 out of 21) of the patients.
- Patients positive for aCL demonstrated a significantly higher incidence of occlusive vascular lesions (p < 0.001) and a moderate increase in valvular heart disease.
Impact:
- These findings suggest that cardiolipin antibodies may play a role in the development and progression of non-specific aortic arteritis.
- The study highlights the potential diagnostic and prognostic value of assessing aCL levels in NSAA patients.
- Further research may explore the specific mechanisms by which aCL contribute to aortic inflammation and vascular damage.
Abstract:
Cardiolipin antibodies are detected in the sera from patients having a wide range of clinical manifestations, including venous and arterial thrombosis, obstetric abnormality, damaged CHS and diseased vascular wall. To clarify the clinical value of cardiolipin antibodies, 21 patients with non-specific aortic arteritis were studied. The antibodies were determined by enzyme immunoassay. Their higher levels were found in 5 (24%) patients. The patients who were positive for cardiolipin antibodies showed a significant increase in the incidence of occlusive lesions (p less than 0.001) and a moderate increase in that of valvular heart diseases. The findings suggest that cardiolipin antibodies might contribute to the pathogenesis of non-specific of aortic arteritis.
Related Concept Videos
Aortic Regurgitation IV: Nursing Management
Aortic Regurgitation I: Introduction
Antibody Structure
Antibodies, also known as immunoglobulins (Ig), are essential players of the adaptive immune system. These antigen-binding proteins are produced by B cells and make up 20 percent of the total blood plasma by weight. In mammals, antibodies fall into five different classes, which each elicits a different biological response upon antigen binding.
The Y-Shaped Structure of Antibodies Consists of Four Polypeptide Chains
Antibodies consist of four polypeptide chains: two identical heavy...
Specific Heat
For example, increasing the temperature of one gram of water by 1°C requires one calorie of heat energy and can be written as 1 cal/g-°C, or...
Antibody Actions
Neutralization
Antibodies can bind to pathogens, preventing them from infecting host cells. This process...
Antibody Structure and Classes
The basic structure of an antibody consists of four protein chains: two identical heavy chains and two identical light chains. These chains are held together by disulfide bonds and other non-covalent interactions, forming a Y-shaped structure.

