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Related Experiment Videos

Human milk contains granulocyte colony stimulating factor

W S Gilmore1, V J McKelvey-Martin, S Rutherford

  • 1Department of Biological and Biomedical Sciences, University of Ulster at Coleraine, UK.

European Journal of Clinical Nutrition
|March 1, 1994
PubMed
Summary

Human milk contains granulocyte colony-stimulating factor (G-CSF), a vital growth factor for neonates. This study detected G-CSF in all tested human milk samples, confirming its presence and variability.

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Area of Science:

  • Human milk composition
  • Neonatal nutrition
  • Immunology

Background:

  • Human milk is crucial for neonatal development, providing essential nutrients and bioactive molecules.
  • Growth factors and hormones in human milk play significant roles in infant health.
  • Granulocyte colony-stimulating factor (G-CSF) is a key regulator of immune cell development.

Purpose of the Study:

  • To detect and quantify granulocyte colony-stimulating factor (G-CSF) in human milk samples.
  • To assess the presence and concentration range of G-CSF in maternal milk.

Main Methods:

  • Enzyme immunoassay (EIA) technique was employed for sensitive detection.
  • Human milk samples were collected and analyzed for G-CSF levels.

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Main Results:

  • Granulocyte colony-stimulating factor (G-CSF) was detected in all 12 human milk samples analyzed.
  • G-CSF concentrations varied significantly, ranging from 45 to 1551 pg/ml across the samples.

Conclusions:

  • Human milk is a source of granulocyte colony-stimulating factor (G-CSF) for neonates.
  • The variable levels of G-CSF suggest potential differences in its contribution to infant immunity and development.
  • Further research into the functional implications of G-CSF in human milk is warranted.