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Related Experiment Video

Updated: Jan 5, 2026

Quantifying Human Monocyte Chemotaxis In Vitro and Murine Lymphocyte Trafficking In Vivo
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Measuring Leukocyte Migration to Nucleotides.

Taylor J Moon1,2, Michael R Elliott3,4

  • 1David H. Smith Center for Vaccine Biology and Immunology, University of Rochester, Rochester, NY, USA.

Methods in Molecular Biology (Clifton, N.J.)
|October 25, 2019
PubMed
Summary
This summary is machine-generated.

This study presents a cost-effective method for measuring leukocyte migration to extracellular nucleotides using transwell chambers. The new technique overcomes challenges posed by nucleotide instability, offering a rapid and reproducible assay for immune cell motility research.

Keywords:
ATPBoyden chamberCell migrationChemotaxisLeukocytesNucleotidesPurinergic signalingTranswellUTP

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Area of Science:

  • Immunology
  • Cell Biology
  • Biochemistry

Background:

  • Extracellular nucleotides act as damage-associated molecular patterns, influencing immune responses to stress and injury.
  • Purinergic receptors mediate diverse cellular effects, notably cellular migration, in response to these nucleotides.
  • Current methods like live-cell imaging for studying leukocyte migration to nucleotides are often time-consuming and equipment-intensive.

Purpose of the Study:

  • To develop a cost-effective and rapid method for assessing leukocyte migration towards extracellular nucleotides.
  • To address the challenges of nucleotide instability and degradation in serum-containing media.
  • To provide a robust and reproducible assay using transwell migration chambers.

Main Methods:

  • Utilized transwell migration chambers for leukocyte migration assays.
  • Developed a protocol to overcome the rapid degradation of extracellular nucleotides in serum.
  • Focused on achieving robust and reproducible migration measurements.

Main Results:

  • Successfully established a cost-effective and rapid method for measuring leukocyte migration to nucleotides.
  • The developed method yields robust and reproducible results.
  • Overcame the limitations of nucleotide lability in standard cell culture conditions.

Conclusions:

  • The described transwell-based method offers a practical solution for studying leukocyte migration to extracellular nucleotides.
  • This approach enhances accessibility for researchers lacking specialized equipment.
  • Provides a reliable assay for investigating nucleotide-mediated immune cell trafficking.