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A highly polymorphic CA repeat marker at the human interleukin 6 receptor (IL6R) locus
K Tsukamoto1, N Ohta, Y Shirai
1Department of Molecular Biology, Nippon Medical School, Kawasaki, Japan.
Journal of Human Genetics
|December 16, 1998
Summary
Researchers identified a highly variable dinucleotide (CA) sequence in the human interleukin 6 receptor (IL6R) gene. This genetic marker is valuable for studying diseases related to inflammation and bone resorption.
Area of Science:
- Genetics
- Molecular Biology
- Immunology
Background:
- The human interleukin 6 receptor (IL6R) plays a crucial role in inflammatory and bone resorption pathways.
- Genetic variations can influence susceptibility to diseases involving these processes.
Purpose of the Study:
- To identify and characterize polymorphic markers within the human IL6R gene.
- To assess the utility of identified polymorphisms for genetic association studies.
Main Methods:
- Isolation of a genomic clone containing the IL6R gene.
- Analysis of dinucleotide repeat sequences within the gene.
- Determination of heterozygosity levels for identified polymorphisms.
Main Results:
- A polymorphic dinucleotide (CA) sequence was successfully isolated.
- The identified (CA) polymorphism exhibits high heterozygosity (0.81).
Conclusions:
- The highly heterozygous (CA) polymorphism in the IL6R gene serves as a valuable genetic marker.
- This marker can facilitate genetic studies of disorders associated with inflammation and bone resorption.