Hl60 Cells

HL60 cells are a human promyelocytic leukemia cell line widely used as a controllable model of myeloid cell development and immune function. They grow in suspension and can be induced to differentiate into neutrophil-like or monocyte-like cells when exposed to chemical agents such as dimethyl sulfoxide, retinoic acid, or phorbol esters, producing distinct changes in cell phenotype and behavior. In bioengineering, HL60 cells support studies of cell-material interactions, inflammation, cytotoxicity, drug delivery, and engineered immune models, offering a reproducible system for evaluating how biomaterials and biochemical signals influence cell differentiation and function.

Hl60 Cells - Related Videos

Research

JoVE Journal - Biology
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Imaging G Protein-coupled Receptor-mediated Chemotaxis and its Signaling Events in Neutrophil-like HL60 Cells

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Cited by 7 •

2016

Visual chemotaxis assays are essential for a better understanding of how eukaryotic cells control chemoattractant-mediated directional cell migration. Here, we describe detailed methods for: 1) real-time, high-resolution monitoring of multiple chemotaxis assays, and 2) simultaneously visualizing the chemoattractant gradient and the spatiotemporal dynamics of signaling events in neutrophil-like HL60 cells.

Research

JoVE EoE - Immunodiagnostics

Determining the Role of Neutrophil-Like Cells in Lymphoma Cell Sensitivity to a Test Drug

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2025

This video demonstrates an assay investigating the role of neutrophil-like cells in safeguarding lymphoma cells against the cytotoxicity of chemotherapeutic agents. A 3D co-culture, consisting of lymphoma and neutrophil-like cells, is established and exposed to vincristine—a chemotherapy drug. Direct contact with the neutrophil-like cells induces an upregulation of anti-apoptotic proteins in the lymphoma cells, thereby promoting their survival in the presence of vincristine.

Neutrophil Isolation and Analysis to Determine their Role in Lymphoma Cell Sensitivity to Therapeutic Agents

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Cited by 11 •

2016

Neutrophils are the most abundant type of white blood cells. The isolation of neutrophils from human blood by density gradient separation method and the differentiation of human promyelocytic (HL60) cells along the granulocytic pathway are described here; to test their role on sensitivity of lymphoma cells to anti-lymphoma agents.

Stimulation of Vascular Endothelial Cells Using Neutrophil Extracellular Traps in the Presence of Low-Density Lipoprotein

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2025

A series of methods is described, including the isolation of low-density lipoprotein (LDL) from human plasma, differentiation of HL-60 cells into neutrophil-like cells, preparation of neutrophil extracellular traps (NETs) in the presence of LDL, and stimulation of human aortic endothelial cells with a mixture of NETs and LDL.

Assessment of Opsonophagocytic Killing Activity against Bacterial Pathogens

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2025

The video shows an in vitro opsonophagocytic killing assay using a co-culture of human neutrophils with Streptococcus pneumoniae. Antibodies and complement proteins facilitate opsonization of the bacteria, enabling neutrophils to recognize and kill bacteria, showing successful neutrophil opsonophagocytic activity.

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