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Related Experiment Videos

Dinucleotide repeat polymorphism at 11q23

M Telatar1, P Concannon, A Tolun

  • 1Boğaziçi University Biology Department, Bebek, Istanbul, Turkey.

Human Genetics
|July 1, 1994
PubMed
Summary
This summary is machine-generated.

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Researchers identified a variable CA repeat DNA sequence near the NCAM gene. This genetic marker on chromosome 11q23 can aid in locating genes linked to neurological disorders.

Area of Science:

  • Genetics
  • Neuroscience
  • Molecular Biology

Background:

  • The 11q23 chromosomal region is implicated in several neurological disorders.
  • Identifying specific genetic markers is crucial for gene mapping and understanding disease etiology.

Purpose of the Study:

  • To identify and characterize polymorphic genetic markers in the vicinity of the NCAM gene on chromosome 11q23.
  • To evaluate the utility of the identified marker for gene localization studies related to neurological conditions.

Main Methods:

  • Analysis of DNA sequences near the NCAM gene.
  • Characterization of CA repeat polymorphism.
  • Mapping the marker to chromosome 11q23.

Main Results:

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  • A highly polymorphic CA repeat sequence was identified.
  • The marker is located on chromosome 11q23, near the NCAM gene.

    • Conclusions:

    • The identified CA repeat sequence is a valuable genetic marker.
    • This marker can facilitate the localization of genes associated with neurological disorders mapping to 11q23.