Immunology services that provides robust analytical and imaging support designed to advance your preclinical and translational research.
Our scientific team provides flexible, high-sensitivity support across advanced microscopy, multi-color flow cytometry, plate-based ELISA, and multiplex FluoroSpot/ELISpot testing. We work alongside you to deliver tailored assay design, panel validation, and reliable execution from routine screening to custom protocol development. These robust workflows ensure reproducible data and clear, actionable insights to accelerate your translational and pharmaceutical breakthroughs.
Microscopy Services
We provide expert imaging for a range of biological samples and experimental needs—from routine visual checks to fluorescence and confocal imaging for more detailed visualisation. Our setup supports widefield epifluorescence, spinning-disk confocal imaging, and Differential Interference Contrast (DIC) for enhanced contrast, alongside standard tools for image processing and analysis.
Instrumentation
Nikon Ti2 Eclipse Inverted microscope with Lumencor Sola epifluorescence and Nikon Perfect Focus System.
Filter cubes: DAPI, GFP, RFP, Cy5
CrestOptics Spinning Disk Confocal System with Lumencor Celesta solid-state lasers
Laser lines: 365 nm, 488 nm, 561 nm, 640 nm
Core imaging capabilities
Widefield inverted fluorescence microscopy for routine and multi-channel imaging of labelled biological samples, enabling efficient capture of larger sample areas in a single image.
Spinning-disk confocal microscopy for optical sectioning and improved image clarity in more structurally complex samples.
DIC imaging for label-free visualisation and contrast enhancement.
High-resolution camera-based image acquisition to support consistent image capture across samples.
Motorised stage imaging for efficient acquisition across multiple positions or sample areas, improving positional consistency and reproducibility between fields of view.
Example applications
- Multi-channel fluorescence imaging of marker expression, subcellular localisation, and co-localisation in fixed or labelled biological samples.
- Comparative imaging of control versus treated samples to assess treatment-associated changes in signal distribution, cellular phenotype, or morphology.
- Immune cell phenotyping and co-culture imaging workflows using multi-channel fluorescence acquisition to visualise distinct labelled populations and examine spatial relationships within mixed-cell samples.
- Label-free assessment of cell morphology, attachment, and gross structural features using DIC.
Functional Immunospot Assays
ELISpot (Enzyme-Linked Immunospot) is a highly sensitive immunoassay used to detect and quantify cytokine or other analyte secretion from individual cells. FluoroSpot builds on the same principle, using fluorophore-labelled detection antibodies to assess multiple analytes simultaneously from a single cell. Together, these assays provide robust options for immune monitoring, immunogenicity assessment and functional characterisation of cellular responses.
In both assay formats, secreted analytes are captured locally around responding cells, with each spot corresponding to an individual secreting cell. ELISpot provides highly sensitive single-analyte readout, while FluoroSpot enables multiplex detection to characterise low-frequency and multifunctional responding cells in greater detail.
ELISpot
ELISpot capabilities
We provide ELISpot services using Virax Biolabs’ validated kit formats or custom workflows tailored to your study needs. Available ELISpot configurations include pre-coated plates, uncoated plates and 8-well strips.
For antigen-driven studies, assays can be combined with Virax ImmuneSelect peptide pools for defined stimulation and consistent readout.
FluoroSpot
FluoroSpot capabilities
We provide FluoroSpot services using custom workflows designed around your study requirements. Assays can be adapted for different sample types, stimulation strategies and multiplex targets. For antigen-driven applications, workflows can also be integrated with Virax ImmuneSelect peptide pools.
Readout is performed using fluorescence-capable AID, CTL and Eazy Reader systems, with automated spot detection and expert manual review.
Example applications
- Functional assessment of cellular immune activity under defined stimulation conditions, including antigen-specific and peptide pool-driven workflows.
- Routine ELISpot or FluoroSpot testing for immune monitoring, immunogenicity assessment and functional response profiling.
- Measurement of cytokine-secreting T cell responses in vaccine, infectious disease and immunotherapy studies.
- Multiplex FluoroSpot analysis to evaluate multifunctional immune cell responses and compare secretion profiles across analytes.
Flow Cytometry Services
We provide flexible analytical flow cytometry support, from straightforward immunophenotyping through to functional readouts such as viability, apoptosis, proliferation and activation marker analysis. Whether you already have a defined panel or need input on feasibility, fluorophore selection or gating strategy, we can help shape a practical workflow that fits your experimental objectives and available instrument parameters.
Profiling of defined cell populations, enabling comparison of changes across control, treated and time-course samples.
Measurement of intracellular receptors, transcription factors and cytokines, where compatible with panel design and sample preparation requirements.
Assessment of viability, apoptosis, proliferation, activation markers and cell cycle readouts.
Practical support with panel design, antibody and fluorophore selection, and gating strategy development.
Core capabilities
- Analytical flow cytometry for sample acquisition and analysis: three-laser, eight-colour capability.
- Support for surface and intracellular staining workflows, including cytokine, activation, proliferation, viability, apoptosis and cell cycle readouts.
- Review of panel feasibility against instrument configuration, spectral overlap, marker expression level and control requirements.
Example applications
- Immune cell profiling in primary samples or cultured cells.
- Comparison of control and treated samples to track changes in marker expression or population frequency.
- Immune subset characterisation for inflammation and immuno-oncology research.
- Biomarker assessment for preclinical, translational or routine testing research programmes.
ELISA Services
Our ELISA services provide high-sensitivity detection and quantification of target analytes within liquid samples, including serum, plasma, and cell culture supernatants. We support a diverse range of plate-based immunoassay formats tailored to specific target biology, antibody availability, and complex sample matrices to deliver reproducible data for proteins, peptides, cytokines, hormones, and other soluble biomarkers.
Our scientific team provides comprehensive technical oversight throughout the workflow, delivering expert guidance on sample preparation, matrix dilution planning, standard curve configuration, and assay optimization to guarantee rigorous analytical precision.
Core capabilities
Experienced scientific support across assay design, optimisation and interpretation.
Analysis of biological sample types including serum, plasma, cell culture supernatants and other compatible liquid matrices.
Plate-based ELISA and Luminex workflows for quantitative or comparative readouts.
Proven technical expertise in validating assay feasibility against target concentration range, sensitivity needs, sample availability, matrix effects and control requirements.
RT-qPCR
Our RT-qPCR (Reverse Transcription Quantitative PCR) services support sensitive nucleic acid detection for projects requiring gene expression analysis, pathogen detection, target validation or molecular profiling. The approach is well suited for rapid, specific and quantitative measurement of RNA or DNA targets from limited or complex biological material.
Core capabilities
RT-qPCR workflows for gene expression analysis, pathogen or microbial target detection, and molecular profiling using extracted nucleic acids.
Sensitive detection of RNA or DNA targets, supporting low-abundance targets, small sample volumes and time-sensitive readouts.
Expert guidance on sample requirements, controls, primer or probe considerations, data interpretation and assay feasibility.
Contact Us
Get in touch to find out how we can support your research needs.