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Single nucleotide polymorphisms (SNPs) in human lactoferrin gene.

Christina T Teng1, Wesley Gladwell

  • 1Gene Regulation Section, Laboratory of Reproductive and Developmental Toxicology, National Institute of Environmental Health Sciences, National Institutes of Health, 111 TW Alexander, PO Box 12233, NC 27709, USA. teng1@niehs.nih.gov

Biochemistry and Cell Biology = Biochimie Et Biologie Cellulaire
|August 29, 2006
PubMed
Summary

Researchers identified common single nucleotide polymorphisms (SNPs) in the lactoferrin gene. This study provides a foundation for understanding how lactoferrin gene variations influence disease susceptibility.

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Area of Science:

  • Immunology
  • Genetics
  • Biochemistry

Background:

  • Lactoferrin protein exhibits antimicrobial, antiviral, and immune-modulating functions.
  • It is crucial for host defense against infections and regulating inflammatory responses.
  • The impact of genomic variations, like single nucleotide polymorphisms (SNPs), on lactoferrin's function and disease susceptibility is largely unknown.

Purpose of the Study:

  • To identify common single nucleotide polymorphisms (SNPs) within the lactoferrin gene in a diverse population.
  • To establish a baseline dataset for future research on lactoferrin gene variations and disease association.

Main Methods:

  • Resequencing of the lactoferrin gene from 91 healthy individuals of diverse ethnicities.
  • Utilizing data from the Environmental Genome Project, supported by the National Institute of Environmental Health Sciences and National Institutes of Health.

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Main Results:

  • Identification of common single nucleotide polymorphisms (SNPs) in the exons of the lactoferrin gene.
  • Establishment of a comprehensive dataset of lactoferrin gene variations in the general population.

Conclusions:

  • The identified lactoferrin gene SNPs provide a valuable resource for future association studies.
  • This research lays the groundwork for investigating the role of lactoferrin polymorphism in various diseases and individual susceptibility to environmental factors.