Human Mast Cells Services

Advanced in vitro and ex vivo models to investigate mast cell biology and skin immune responses

Human Mast Cells Services

Advanced in vitro and ex vivo models to investigate mast cell biology and skin immune responses

Human Mast Cells Services

Advanced in vitro and ex vivo models to investigate mast cell biology and skin immune responses

Reliable in vitro mast cell platform for allergy, safety, and efficacy studies

Genoskin provides integrated in vitro mast cell studies using primary human mast cells for evaluation of compound safety, allergenicity, and efficacy. Our assays are designed to investigate mast cell activation, degranulation, mediator release, and signaling pathways under controlled conditions. Unlike immortalized cell lines, studies are conducted exclusively on primary human mast cells, ensuring higher physiological relevance and improved translational value.

Our in vitro mast cell studies support a wide range of experimental endpoints, including:

Mast cell activation and degranulation
Quantification of mediators (histamine, cytokines)
Receptor-specific stimulation (e.g., FcεRI, MRGPRX2)
Screening of drug candidates, biologics, and mast cell stabilizers
Genoskin
Human connective tissue type mast cell and its characterized receptors: FceR1, MRGPRX2, C3R, C5R, KIT, FcyR, Siglec-6, Siglec-8 and CD203c

Why use primary human mast cells?

Higher physiological relevance than immortalized cell lines. Primary cells retain the receptors, granule content, and activation thresholds that matter.

Better prediction of clinical outcomes, reducing the risk of late-stage failures.

More accurate modeling of allergic and inflammatory responses across diverse donor backgrounds.

Standardized and fully characterized human primary mast cells

Consistent and scalable source: Mature human mast cells generated from peripheral blood-derived CD34+ progenitor cells.

Flow cytometry-validated phenotype: Robust characterization ensures batch-to-batch consistency and reproducibility.

Mature mast cell profile: Cells exhibit the characteristic size and granularity of fully differentiated mast cells.

Key receptor expression confirmed: CD117, FcεRI, C3aR, and MRGPRX2 are expressed, enabling the study of both IgE-dependent and IgE-independent activation pathways.

Phenotyping of mast cells
Phenotyping of mast cells
Phenotyping of mast cells
Phenotyping of mast cells
Phenotyping of mast cells
Phenotyping of mast cells
Phenotyping of mast cells
Workflow

Streamlined workflow for actionable data

Human mast cells study design

STEP 1

Study design

Our scientific team defines protocols, stimulation conditions, and analytical endpoints with you.

Human primary mast cell preparation for study

STEP 2

Cell preparation

Primary mast cells are prepared and pre-sensitized with IgE to mimic physiological conditions.

Human mast cell degranulation following compound exposure

STEP 3

Compound exposure

Test articles or specific stimuli are applied to cells to induce and measure mast cell responses.

Data analysis from in vitro mast cells study

STEP 4

Data analysis

Mast cell activity is characterized via cytokine profiling, enzymatic assays, and flow cytometry.

Data reporting for in vitro human mast cells study

STEP 5

Data reporting

Results are compiled into detailed reports with quantitative analysis and scientific interpretation.

Human primary mast cells study workflow from pre sensitization to readout
Human primary mast cells study workflow from pre sensitization to readout
Human primary mast cells study workflow from pre sensitization to readout
Applications

Applications in allergy, safety, and mechanism studies

Human mast cell degranulation following compound exposure

Allergy and hypersensitivity

Characterisation of mast cell activation pathways

Evaluation of anti-allergy drug candidates

Identification of mast cell stabilizers

Safety testing of therapeutics compound using primary human mast cells

Safety and reactivity assessment

Detection of compound-induced mast cell degranulation

Early identification of potential irritants or pseudo-allergenic effects

Efficacy and mechanism investigation using human mast cells

Mechanistic studies

Investigation of signalling pathways involved in degranulation

Evaluation of inhibition strategies targeting mast cell activation

Case Study

MRGPRX2-mediated mast cell activation

In vitro · MRGPRX2

Cetrorelix triggers mast cell degranulation via MRGPRX2

Cetrorelix induces mast cell degranulation via the MRGPRX2 pathway, validating the platform’s capability to study mast cell-mediated injection site reactions and drug hypersensitivity.

Explore the effects of your compound on human mast cells →

Human primary mast cells response to increased doses of cetrorelix exposure demonstrating MRGPRX2 dependent degranulation

Degranulation quantified by β-hexosaminidase release. One-Way ANOVA with multiple comparisons. * p<0.05; ** p<0.01; *** p<0.001; **** p<0.0001

Mast cell responses in an ex vivo human skin model

Tissue context changes everything

While in vitro systems provide mechanistic insights, mast cells function within a complex tissue environment involving interactions with keratinocytes, fibroblasts, neurons, and other types of immune cells.

Genoskin’s ex vivo human skin models preserve natural tissue architecture and cellular diversity, enabling mast cell studies in a fully functional human microenvironment.

This approach allows investigation of mast cell responses within intact skin, capturing biological interactions not reproducible in isolated in vitro cell systems.

Why use ex vivo skin models for mast cell studies?

Physiologically relevant immune and neuroimmune interactions
Natural skin architecture is preserved
More predictive than in vitro alone

Mast cell depletion and modulation studies

Mast cells play dual roles in immunity, contributing to both protective responses and pathological conditions such as allergy and chronic inflammation. As a result, there is a strong interest in modulating or depleting mast cells in a controlled manner.

Mast cell depletion strategies include:

Targeting cKIT signaling pathways
Inducing receptor-mediated apoptosis
Using engineered antibodies to selectively eliminate mast cells

Understanding these mechanisms is critical for developing safe and targeted therapies.

Our ex vivo human skin platform lets you assess local immune activation following subcutaneous or intradermal injection before entering clinical stages, reducing development risk.

Discuss your injectable program with our scientists →

Frequently asked questions

Why use primary human mast cells?

Primary cells offer greater biological relevance and better clinical translatability than cell lines, making them more predictive for allergy, safety, and efficacy assessments.

Can studies be customised to specific pathways or targets?

Yes. All mast cell studies are fully customisable, including: specific receptors (FcεRI, MRGPRX2, KIT), biomarkers and readouts, and experimental conditions and stimulation protocols.

When should I use in vitro versus ex vivo models?

In vitro studies are best suited for mechanistic questions and compound screening under controlled conditions. Ex vivo skin models are the right choice when tissue context matters. For example, subcutaneous injection responses, neuroimmune interactions, or mast cell depletion strategies. Many programmes benefit from both approaches in sequence.
Get Started

Ready to explore the potential of in vitro-derived mast cells?

Download our mast cell poster to learn how Genoskin’s human primary mast cell support the study of mast cell activation, degranulation, mediator release, immune and inflammatory responses, and therapeutic candidate evaluation.

Poster developed by Genoskin’s in-house scientific team

Immediate access upon form submission

Your information is confidential and protected

Download your human-first mast cell research poster

Get Started

Ready to explore the potential of in vitro-derived mast cells?

Download our mast cell poster to learn how Genoskin’s human primary mast cell support the study of mast cell activation, degranulation, mediator release, immune and inflammatory responses, and therapeutic candidate evaluation.

Poster developed by Genoskin’s in-house scientific team

Immediate access upon form submission

Your information is confidential and protected

Download your human-first mast cell research poster

Get Started

Ready to explore the potential of in vitro-derived mast cells?

Download our mast cell poster to learn how Genoskin’s human primary mast cell support the study of mast cell activation, degranulation, mediator release, immune and inflammatory responses, and therapeutic candidate evaluation.

Poster developed by Genoskin’s in-house scientific team

Immediate access upon form submission

Your information is confidential and protected

Download your human-first mast cell research poster