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Association of ICAM-1 (K469E) and MCP-1 -2518 A>G gene polymorphism with brain abscess
Priyanka Mishra1, Kashi Nath Prasad1, Kamini Singh1
1Departments of Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.
Abstract:
Brain abscess develops in response to a parenchymal infection. Intercellular adhesion molecule-1 (ICAM-1) and monocyte chemoattractant protein-1 (MCP-1) play vital role in central nervous system (CNS) diseases. We studied ICAM-1 (K469E) and MCP-1 (-2518 A>G) polymorphisms among brain abscess patients. The genotypic distributions of ICAM-1 (K469E) and MCP-1 (-2518 A>G) were significantly different between patients and controls. Further, patient with predisposing factors, and also with culture result, we found significant association. The study revealed that the polymorphisms of these molecules lead to increased production, which appears to be a risk for the development of brain abscess.
Insights
Genetic variations in Intercellular Adhesion Molecule-1 (ICAM-1) and Monocyte Chemoattractant Protein-1 (MCP-1) are linked to brain abscess development. These polymorphisms may increase molecule production, posing a risk for this central nervous system infection.
Area of Science:
- Neuroscience
- Immunology
- Genetics
Background:
- Brain abscess is a parenchymal infection of the central nervous system (CNS).
- Intercellular Adhesion Molecule-1 (ICAM-1) and Monocyte Chemoattractant Protein-1 (MCP-1) are implicated in CNS diseases.
- Genetic polymorphisms in these molecules may influence disease susceptibility.
Purpose of the Study:
- To investigate the association between ICAM-1 (K469E) and MCP-1 (-2518 A>G) gene polymorphisms and brain abscess.
- To determine if these polymorphisms affect the risk of developing brain abscess.
Main Methods:
- Case-control study comparing brain abscess patients and healthy controls.
- Genotyping of ICAM-1 (K469E) and MCP-1 (-2518 A>G) polymorphisms using established techniques.
- Statistical analysis to compare genotypic distributions and assess associations.
Main Results:
- Significant differences in the genotypic distributions of ICAM-1 (K469E) and MCP-1 (-2518 A>G) were observed between patients and controls.
- Associations were found to be significant when considering predisposing factors and culture results.
- The study suggests these polymorphisms are linked to increased molecule production.
Conclusions:
- Polymorphisms in ICAM-1 and MCP-1 are associated with an increased risk of brain abscess.
- These genetic variations may contribute to the pathogenesis of brain abscess by enhancing molecule production.
- Further research into the role of these genetic factors in CNS infections is warranted.
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