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Related Experiment Video

Updated: May 14, 2026

A Flow Cytometry-Based Cytotoxicity Assay for the Assessment of Human NK Cell Activity
06:08

A Flow Cytometry-Based Cytotoxicity Assay for the Assessment of Human NK Cell Activity

Published on: August 9, 2017

Comparing individual NK cell activity in vitro.

Heidi Sierich1, Thomas Eiermann

  • 1University Medical Center Hamburg-Eppendorf (UKE), Hamburg, Germany.

Current Protocols in Immunology
|February 9, 2013
PubMed
Summary
This summary is machine-generated.

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This study standardizes protocols for measuring natural killer (NK) cell activity in peripheral blood. This allows for reliable comparison of NK cell cytotoxicity among individuals in vitro.

Area of Science:

  • Immunology
  • Cellular Biology

Background:

  • Natural killer (NK) cells are crucial for innate immunity, targeting infected and mutated cells.
  • Individual variations in NK cell cytotoxic capacity necessitate standardized measurement techniques.

Purpose of the Study:

  • To present a standardized protocol for NK cell cytotoxicity measurement.
  • To enable reproducible comparisons of NK cell activity across different individuals.

Main Methods:

  • Utilizes peripheral blood mononuclear cells (PBMCs).
  • Employs the NK cell-specific target cell line K562.
  • Describes a protocol for standardization and normalization in a (51)Cr-release assay.

Main Results:

  • Provides a method for consistent NK cell cytotoxicity assessment.

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Flow Cytometry-based Assay for the Monitoring of NK Cell Functions
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Flow Cytometry-based Assay for the Monitoring of NK Cell Functions

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Measurement of Natural Killer Cell-Mediated Cytotoxicity and Migration in the Context of Hepatic Tumor Cells

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Related Experiment Videos

Last Updated: May 14, 2026

A Flow Cytometry-Based Cytotoxicity Assay for the Assessment of Human NK Cell Activity
06:08

A Flow Cytometry-Based Cytotoxicity Assay for the Assessment of Human NK Cell Activity

Published on: August 9, 2017

Flow Cytometry-based Assay for the Monitoring of NK Cell Functions
08:17

Flow Cytometry-based Assay for the Monitoring of NK Cell Functions

Published on: October 30, 2016

Measurement of Natural Killer Cell-Mediated Cytotoxicity and Migration in the Context of Hepatic Tumor Cells
06:55

Measurement of Natural Killer Cell-Mediated Cytotoxicity and Migration in the Context of Hepatic Tumor Cells

Published on: February 22, 2020

  • Enables reliable in vitro comparison of NK cell function.

    • Conclusions:

    • The presented protocol facilitates standardized measurement of NK cell activity.
    • Allows for the comparison of NK cell cytotoxicity among selected individuals.