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Human Microglia

Home > Immunology Assays > Human Microglia

Induced microglia phenotype

Human monocytes cultured in a CNS cytokine cocktail induces differentiation to a microglial phenotype. Human monocytes can be purified from the peripheral blood of healthy volunteers or from patients. A range of assays can then be performed including phagocytosis, cytokine release, NFKB translocation, and others customised to the target of interest. All assays can be performed in 96- or 384- well formats.
Induced microglia phenotype
Further Immunology Assays
B Cells
​Haemolysis Testing
​Macrophages/Monocytes
​Neutrophils/Granulocytes
​Phagocytosis Assays
Regulatory T cells​
Spheroid Killing Assay​s
​Suppression Assays​​
​T Cell Activation Assays
​T Cell Exhaustion Assays

Tumour infiltrating lymphocyte (TIL) and dissociated tumour cell assays​
Tumour Cell Killing Assays
Human microglia assay

Phagocytosis of a Myelin Basic Protein Membrane Preparation

  • The phagocytosis of myelin is important during neuronal restructuring and the persistence of myelin debris may contribute to neuroinflammation in a range of diseases 
  • We have generated pHrodo-labelled human myelin basic protein membrane preparation (pHrodo-MBP) for use as a model cargo in phagocytosis assays
  • Uptake was monitored over time by high-content confocal microscopy in a 96-well plate format
  • We observed a time-dependent uptake of pHrodo-MBP by human monocyte-derived microglia that was sensitive to disruption of the actin-cytoskeleton with cytochalasin D.
lysis of red blood cells
CONTROL
CYTOCHALASIN D
Microglia (differentiated from peripheral blood monocytes) phagocytosing pH-rodo-labelled myelin basic protein (red when intracellular)​ over 14 hrs. 

Other phagocytosis assays

Phagocytosis of a range of other cargos such as pH-rodo labelled E.coli or labelled aggregated proteins can be performed. For example, the images below show cell association and uptake of Ab oligomers and fibrils, with quantification of lysosomal (LAMP-1) localisation.
Phagocytosis assay
Picture

Cytokine release

Levels of a wide range of cytokines and soluble factors (including IL-1b, IL-6, TNFa etc.) can be quantified by either ELISA or Luminex. 

​Cytokine release can be triggered by a range of PAMPs (e.g. LPS) or DAMPs (e.g. ATP) in addition to protein aggregates (e.g. Ab fibrils), enabling the assessment of test molecule impact on neuroinflammatory readouts.
Cytokine release - TNF-alpha

NFκB translocation

NFkB translocation provides an early indication of microglial activation and is suitable for profiling the action of test molecules against a range of stimuli.
NFkB translocation - microglial activation
NFkB translocation

Bespoke Assay Service
In addition to our standard assays, Celentyx is often called upon to develop bespoke assays.

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Birmingham Research Park
97 Vincent Drive
Birmingham
B15 2SQ
United Kingdom
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  • Home
  • Immunology Assays
    • B Cells
    • Haemolysis Testing
    • Human microglia
    • Macrophages/Monocytes
    • Neutrophils/Granulocytes
    • Phagocytosis Assays
    • Regulatory T cells
    • Spheroid Killing Assays
    • Suppression Assays
    • T Cells Activation Assays
    • T Cell Exhaustion Assays
    • Tumour infiltrating lymphocyte (TIL) and dissociated tumour cell assays
    • Tumour Cell Killing
  • Therapeutic Area
    • Autoimmunity & Inflammation
    • COVID-19
    • Fibrosis
    • Immuno-oncology
    • Neuroinflammation
  • Services
    • Assays on Patient Cells
    • Bespoke Services & Assay Development
    • CyTOF
    • ELISA
    • ELISpot
    • ELLA
    • Flow Cytometry
    • Imaging: High-content
    • Luminex
    • Phosphoflow
    • Seahorse Metabolic Assays
  • About
    • People
    • Publications
    • News
    • Careers
  • Contact