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Immunotoxicity Testing

Immunotoxicity Testing

Immunotoxicity testing is a critical assessment for determining how a compound or biologic influences the immune system. It can detect whether the immune system is suppressed or overactivated using assays such as lymphocyte proliferation, NK cell activity, cytokine release, and phagocytosis. Accurate assessment of immune responses is essential for guiding compound optimization, minimizing risk, and ensuring effective early-stage R&D decision-making. BOC Sciences offers comprehensive immunotoxicity services, spanning in vitro functional assays, in vivo systemic evaluations, and high-throughput screening for small molecules, biologics, nanomaterials, and other sample types. Leveraging integrated platforms, robust data analysis, and scalable throughput, BOC Sciences supports pharmaceutical companies, biotech innovators, CROs, and academic researchers with reliable, mechanistic insights to accelerate discovery and enhance immune safety profiling.

BOC Sciences Immunotoxicity Analysis Service Overview

Early Immunotoxicity Screening

We provide early-stage immunotoxicity screening to rapidly assess potential immune risks of compounds or biologics. At BOC Sciences, we utilize lymphocyte proliferation, NK cell activity, cytokine release, and phagocytosis assays, helping you identify immunosuppressive or activating effects efficiently and cost-effectively.

Immune Mechanism Analysis

Our immune mechanism analysis explores how compounds interact with the immune system. Using T cell-antigen presenting co-cultures, signaling pathway assays, and cytokine profiling, BOC Sciences delivers insights into immune pathways, targets, and functional modulation to guide rational design and optimization.

Systemic Immune Assessment

We offer comprehensive in vivo immune evaluation, including TDAR, lymphoid organ analysis, immunophenotyping, and delayed-type hypersensitivity assays. At BOC Sciences, these studies quantify systemic immune impact, providing a clear profile of functional alterations and supporting informed R&D decision-making.

High-Throughput Immunotoxicity Screening

Our high-throughput immunotoxicity platform rapidly screens large compound libraries for immune risks. BOC Sciences combines automated assays, multiplex cytokine analysis, and functional cell testing to efficiently prioritize safe candidates, significantly accelerating early discovery and optimizing compound selection.

Need Expert Immunology Testing Support for Your Research?

Our tailored immunoassay services cover multiple sample types and are designed to accelerate your project timelines.

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Methods for Immunotoxicity Evaluation at BOC Sciences

MTT Assay

Lymphocyte Proliferation Assay

This assay evaluates T and B cell proliferation using 3H-thymidine incorporation or CFSE staining with flow cytometry. At BOC Sciences, this method identifies immunosuppressive or activating effects, providing reliable early-stage functional data to guide candidate selection and immune safety assessment.

CCK-8 Assay

Natural Killer (NK) Cell Assay

The NK cell assay measures NK cell cytotoxic activity through flow cytometry or 51Cr release. BOC Sciences provides precise evaluation of innate immune cytotoxicity, enabling clients to detect functional alterations and potential immune modulation caused by compounds efficiently and reproducibly.

Caspase-3 Activity Assay

Phagocytosis Assay

The phagocytosis assay assesses macrophage and neutrophil engulfment and oxidative burst using fluorescently labeled particles and flow cytometry. At BOC Sciences, it delivers accurate quantification of innate immune function, supporting mechanistic studies and evaluation of compound-induced immune modulation.

LDH Assay

Cytokine Release Assay

Cytokine release assays quantify immune mediator production, including IL-2, IL-6, TNF-α, and IFN-γ, using ELISA or Luminex multiplex platforms. BOC Sciences provides comprehensive cytokine profiling to support mechanistic analysis, immune modulation assessment, and early immunotoxicity screening efficiently.

Western Blotting

Cytotoxicity Assays

Cytotoxicity assays assess immune cell viability and apoptosis using MTT, LDH release, or Annexin V/PI staining. At BOC Sciences, this method delivers precise evaluation of cellular toxicity, enabling clients to identify potential immunosuppressive effects and guide safe compound selection during early-stage development.

ELISA

Antigen Presentation Assay

The antigen presentation assay evaluates dendritic cell or macrophage function through T cell co-culture and flow cytometry. BOC Sciences provides mechanistic insight into adaptive immune activation, allowing clients to assess how compounds impact antigen processing, presentation, and T cell stimulation efficiently.

Flow Cytometry

T-Cell Dependent Antibody Response (TDAR)

TDAR measures IgM and IgG antibody production following SRBC or KLH immunization in mice or rats. At BOC Sciences, this in vivo assay quantifies systemic humoral immune function, providing essential data to detect potential immunotoxicity and support preclinical evaluation of immune safety.

Protease Inhibition Assay

Lymphoid Organ Analysis

Lymphoid organ analysis examines spleen, lymph node, and thymus weight and histology using tissue sectioning and H&E staining. BOC Sciences provides structural and functional evaluation of primary and secondary lymphoid organs, offering critical information on immune system integrity under compound exposure.

Immunophenotyping Assay

Immunophenotyping Assay

Immunophenotyping analyzes T, B, and NK cell proportions and activation status using flow cytometry or immunofluorescence. At BOC Sciences, this method delivers detailed immune cell profiles, enabling clients to assess functional immune modulation and identify potential immune-toxic effects comprehensively.

Hematopoietic Assessment

Hematopoietic Assessment

Hematopoietic assessment evaluates bone marrow cytology and immune-related parameters through smears and cell counting. BOC Sciences quantifies the integrity of hematopoietic and immune systems, providing key data to support systemic immunotoxicity evaluation and informed decision-making in compound development.

Delayed-Type Hypersensitivity (DTH) Assay

Delayed-Type Hypersensitivity (DTH) Assay

The DTH assay measures T cell-mediated skin responses by evaluating skin thickness changes. At BOC Sciences, this method provides sensitive assessment of cellular immune function, allowing clients to detect immune modulation and potential adverse immune-toxic effects efficiently in preclinical studies.

Hypersensitivity / Immune Activation Assay

Hypersensitivity / Immune Activation Assay

This assay evaluates IgE levels and tissue inflammation in specific allergy animal models. BOC Sciences assesses immune activation and hypersensitivity potential, offering valuable insights into compound-induced immune responses and early identification of immunotoxicity risks during preclinical development.

Range of Samples for Immunotoxicity Studies

Our immunotoxicity studies services support a broad range of sample types to evaluate immune system interactions, immune modulation, and systemic immune responses.

Small Molecule Compounds

  • Pharmaceutical candidates
  • Active pharmaceutical ingredients
  • Lead compounds
  • Synthetic chemical intermediates

Biologics / Large Molecules

  • Monoclonal antibodies
  • Fusion proteins
  • Enzyme therapeutics
  • Peptide drugs

Nanomaterials / Polymer-Based Materials

  • Liposomes
  • Nanoparticles
  • Polymer carriers
  • Dendrimers

Rapid Immunoassay Support – Sample Submission

Provide details of your project or samples, and get prompt expert advice along with tailored immunoassay testing options.

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BOC Sciences Immune Toxicity Testing Workflow

Requirement Understanding

1Initial Consultation and Requirement Assessment

Clients share sample details and testing objectives. Our specialists clarify goals and design a tailored immune toxicity testing plan.

Experimental Design

2Sample Preparation and Method Planning

Samples are processed and prepared. Customized experimental methods and assays are selected to ensure accurate and reproducible immune toxicity analysis.

Model System Construction

3Testing Execution and Data Collection

Our team conducts immune toxicity experiments, monitors responses, and collects high-quality data for comprehensive and reliable evaluation.

Pharmacological Testing Execution

4Data Analysis and Report Delivery

Results are analyzed and interpreted by experts. A detailed report is prepared and delivered, summarizing key findings and insights.

Targeted Immunotoxicity Solutions for R&D Success

01

Solution for Biotech Innovators

We provide tailored immunotoxicity testing for emerging biologics and therapeutic proteins, including immune cell profiling, cytokine analysis, and in vivo models. Our solutions empower biotech innovators to optimize candidate safety and streamline early-stage R&D efficiently.

02

Solution for Pharmaceutical Leaders

BOC Sciences delivers comprehensive immunotoxicity assessment for small molecules and advanced therapeutics. Services include immune function assays, hypersensitivity evaluation, and mechanistic studies, enabling pharmaceutical companies to refine drug design and support robust preclinical pipelines.

03

Solution for Contract Research Organizations

We offer flexible immunotoxicity testing packages for CROs, covering assay design, immunophenotyping, and customized reporting. Our service allows CROs to expand offerings, meet diverse client requirements, and maintain high-quality standards across multiple projects.

04

Solution for Academic & Research Institutes

Our tailored immunotoxicity solutions support academic labs with mechanistic and functional immune studies, including in vitro immune cell assays and ex vivo analyses. Researchers benefit from precise data generation to advance immunology and drug discovery programs efficiently.

Launch Your Immune Profiling Study Today!

Engage BOC Sciences for comprehensive immune profiling services. We deliver detailed, reproducible data on cellular and humoral responses, accelerating your research timeline with expert support.

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Our Competitive Advantages in Immunotoxicity Testing

Integrated Assay Platforms

We offer integrated in vitro and in vivo assays enabling multi-dimensional immunotoxicity profiling across diverse biological models efficiently.

Robust Data Interpretation

Our expert team combines statistical analysis with mechanistic insights, ensuring meaningful interpretation of complex immunological response patterns.

Scalable Throughput Options

We provide flexible testing throughput, from pilot studies to large-scale projects, supporting varied research timelines and experimental demands.

Data-Driven Reporting

Our reports are structured for clarity and reproducibility, offering comprehensive datasets suitable for strategic decision-making and portfolio development.

Applications Supported by Our Immunotoxicity Testing Services

Compound Discovery & Screening

Mechanism & Pathway Exploration

  • Signaling Pathway Evaluation
  • Immune Modulation Studies
  • Receptor Binding Analysis
  • Inflammatory Response Mapping

Preclinical Safety & Optimization

  • Toxicity Assessment
  • Dose-Response Characterization
  • Immune Cell Viability Testing
  • Biomarker Identification

Immunotoxicity Testing Case Studies and Success Stories

Client Needs: A biotechnology company developing a novel monoclonal antibody sought a comprehensive immunotoxicity assessment to understand potential systemic immune perturbations and support candidate selection.

Challenges: The client observed atypical cytokine responses and unpredictable T-cell activation in preliminary in vitro experiments. Conventional immunophenotyping methods were insufficient to detect subtle immune imbalances, limiting confidence in early candidate selection.

Solution: BOC Sciences implemented a multi-tiered immunotoxicity testing strategy, integrating flow cytometry for lymphocyte subset analysis, multiplex cytokine profiling via ELISA, and in vivo functional immune assays. Advanced statistical modeling ensured detection of minor perturbations, while cross-species comparisons provided mechanistic insight.

Outcome: Delivered precise immunotoxicity maps, highlighting transient cytokine shifts and selective T-cell activation patterns. The data guided dosing optimization and molecular design, providing actionable insights for subsequent preclinical studies.

Client Needs: A pharmaceutical company developing small-molecule immunomodulators required early-stage immunotoxicity evaluation to prevent adverse immune reactions and guide lead optimization.

Challenges: The client observed low-level but variable off-target immune activity, inconsistent cytokine induction, and minor histopathological changes that conventional assays could not reliably detect, complicating candidate prioritization.

Solution: BOC Sciences implemented an integrated testing workflow combining in vitro human immune cell assays, cytokine release panels, and targeted organ-specific immune histopathology. Dose-response analysis and time-course sampling provided detailed insight into transient versus persistent immune effects.

Outcome: Identified subtle immunotoxicity signatures, enabling chemical scaffold refinement and precise adjustment of therapeutic windows. The client was able to prioritize candidates with optimal immune safety profiles.

Client Needs: A vaccine developer sought to evaluate potential immune-toxic effects of a novel adjuvant designed to enhance humoral and cellular responses without triggering systemic immune dysregulation.

Challenges: The client observed inconsistent inflammatory biomarker patterns in preclinical models, and traditional assays lacked sensitivity to detect low-level immune perturbations across multiple organs, limiting safety assessment.

Solution: BOC Sciences applied a comprehensive immunotoxicity testing approach, combining multiplex cytokine profiling, flow cytometry for immune cell subset dynamics, and organ-specific histopathological evaluation. Multi-timepoint monitoring and advanced bioinformatics ensured reproducible, high-resolution immune response mapping.

Outcome: Identified specific immune cell activation trends and low-grade organ-specific inflammatory signals, informing adjuvant formulation and dose optimization. The results supported confident progression of next-generation vaccines with improved immune safety.

Frequently Asked Questions

Frequently Asked Questions

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Client Reviews: Immunotoxicity Testing

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