A reliable, reproducible flow cytometry protocol for immune cell quantification in human adipose tissue

Kerri Z Delaney1, Vi Dam1, Jessica Murphy1

  • 1Department of Health, Kinesiology, and Applied Physiology, Concordia University, 7141 Sherbrooke St W, Montreal, QC, H4B 1R6, Canada; Metabolism, Obesity, Nutrition Lab, PERFORM Centre, Concordia University, 7200 Sherbrooke St W, Montreal, QC, H4B 1R6, Canada; Centre de Recherche - Axe Maladies Chroniques, Centre Intégré Universitaire de Santé et de Services Sociaux Du Nord-de-l'Ile-de-Montreal, Hôpital Du Sacré-Coeur de Montreal, 5400 Boul Gouin O, Montréal, QC, H4J 1C5, Canada.

Analytical Biochemistry
|September 14, 2020
PubMed

Insights

Accurately quantifying immune cells in adipose tissue is crucial for metabolic disease research. This study presents a reproducible flow cytometry protocol to overcome challenges with oily tissue and cell viability, enabling reliable immune cell analysis.

Area of Science:

  • Immunology
  • Metabolic disease research
  • Adipose tissue biology

Background:

  • Immune cell populations in adipose tissue are key to understanding metabolic disease.
  • Flow cytometry is the standard for immune cell quantification.
  • Analyzing adipose tissue immune cells is challenging due to tissue oiliness and rapid cell degradation.

Purpose of the Study:

  • To develop a reproducible flow cytometry protocol for immune cell quantification in human adipose tissue.
  • To address the technical challenges associated with analyzing immune cells in adipose tissue.

Main Methods:

  • Development of a novel flow cytometry protocol.
  • Optimization for handling oily adipose tissue samples.
  • Inclusion of methods to preserve immune cell viability during processing.

Main Results:

  • The presented protocol ensures high reproducibility in immune cell quantification.
  • The method effectively overcomes the challenges of adipose tissue complexity and cell viability.
  • Accurate identification and quantification of immune cell subsets are achieved.

Conclusions:

  • This optimized flow cytometry protocol provides a reliable method for immune cell analysis in human adipose tissue.
  • The protocol facilitates deeper understanding of immune cell roles in metabolic health and disease.
  • It offers a robust solution for researchers studying adipose tissue immunology.