Render Target: STATIC
Render Timestamp:
9/18/2026, 5:55:35 AM EDT
9/18/2026, 9:55:35 AM UTC
Commit: 916faa3125cd7e5a4910ff1f822b1dee8ea9bfe0
Cell Signaling Technology Logo - Extra Large
1% for the planet logo

Immunology Research Center

Custom Conjugation & Labeling Services

Fuel your immunology research with reliable and innovative tools.

Context matters, especially in immunology research. CST helps you keep up with the growing demand for spatial dimension insight across multiple modalities with rigorously tested, application-validated products that generate specific and reproducible high-content data, support from the scientists that developed the products, and a supply chain you can rely on.

See more and do more with:

Learn

Learn

Start with the basics.

Immunology research can range from immunophenotyping innate and adaptive immunity to unraveling intracellular and inflammatory signaling and characterizing the tumor microenvironment (TME).

Review immune mechanisms with these resources to expand your understanding of the biology before designing around it.

Immunohistochemical analysis of paraffin-embedded mouse spleen using CD11b/ITGAM (E4K8C) rabbit monoclonal antibody.

Immunology Overview

Phenotype and Functional Immune Cell Markers for Multiplex IHC

Immunology Videos & Webinars

Additional blogs to build your inflammation knowledge.

Experiment

Match the method to the question.

Bring precision to your experimental design. Browse methods powered by application-validated antibodies, whether you are phenotyping, investigating spatial context, detecting secreted proteins, or investigating signaling responses.

Photo of a scientist performing immunohistochemistry in the lab.

Multiplex Solutions for Spatial Biology

Solutions for Antibody Pair-Based Immunoassay Development

Flow Cytometry Resource Center

Blog: Why Multiplex with Chimeric Antibodies?

Reproducible, specific solutions to advance your research.

Spatial Profiling with SignalStar Multiplex IHC

SignalStar® multiplex immunohistochemical analysis of paraffin-embedded colorectal adenocarcinoma using OX40L (D6K7R) & CO-0087-488 SignalStar Oligo-Antibody Pair #49516 (green), CD14 (D7A2T) & CO-0085-594 SignalStar Oligo-Antibody Pair #74041 (yellow), PCNA (D3H8P) & CO-0090-647 SignalStar Oligo-Antibody Pair #60626 (cyan), MHC Class I (EMR8-5) & CO-0082-750 SignalStar™ Oligo-Antibody Pair #55370 (magenta), CD141/Thrombomodulin (E7Y9P) & CO-0088-488 SignalStar Oligo-Antibody Pair #82890 (red), and CD8α (D4W2Z) & CO-0040-647 SignalStar Oligo-Antibody Pair #57623 (white).

Customizable, flexible, and highly-validated antibody panels for your spatial biology research. Amplify multiple targets simultaneously in FFPE tissue with high sensitivity and specificity–and generate up to 8 targets in just 2 days.

Get started with SignalStar

InTraSeq Single Cell Analysis

InTraSeq analysis of isolated CD8+ cells.

Conjugate antibody cocktails, assay kits, and conjugates to investigate signaling pathways with the transcriptome at the single-cell level. Simultaneously quantify mRNA expression alongside intracellular and cell surface proteins in thousands of cells with InTraSeq (Intracellular protein and Transcriptomic Sequencing).

Get started with InTraSeq

Immunohistochemistry Solutions

Immunohistochemical analysis of paraffin-embedded human lung carcinoma using PD-L1 (E1L3N) rabbit monoclonal antibody.

IHC-validated antibodies enable the detection and analysis of protein expression while maintaining the composition, cellular characteristics, and structure of the native tissue. Identify immune cell subsets, assess the tumor microenvironment, diagnose immune-mediated disorders, and more.

Get started with IHC

Resources to optimize your experiment design.

Icon of a video

Poster Video

InTraSeq Single Cell Analysis: A Multimodal Single-Cell Method for Simultaneous Measurement of RNA and Proteins to Uncover New Single-Cell Biology

Icon of a document

Guide

Antibody Staining Guide for Flow Cytometry

Icon of a pencil writing.

Blog

Antibody Compatibility Trifecta: Choosing a Multiplexing Strategy for Reliable Spatial Biology Insights

Services to support your research.

Customized and carrier-free formulations icon

Customized and Carrier-Free Formulations

Conjugation-ready antibody formulations to match your assay platform.

Icon of a conjugated antibody supported by a hand.

Custom Antibody Conjugation & Labeling Services

Antibody conjugates to match your experimental design.

Icon of a box with a clipboard

Bulk Quantities and Lot Reservations

Consistent supply of antibodies and reagents to future-proof your assay.

Characterize

Characterize

Immune Cell Profiling with Uncompromising Precision.

Your data will only hold up if your studies are performed in the correct cell type in the appropriate activation state–meaning T cells should not be undergoing exhaustion when examining markers for robust effector function. Additionally, it is important to consider the phosphorylation status or subcellular translocation of relevant proteins when examining specific immune cascades.

Ensure your experiments are performed in the correct model with highly specific, validated antibodies against key immunological markers to confidently characterize immune cell populations and pathways.

Image of two scientists looking at data on a screen.

Phenotype and Functional Immune Cell Markers for Multiplex IHC

Blog: Immunophenotyping using Flow Cytometry or IHC

Poster Video: Capturing the Spatial Landscape of Tumor and Immune Cell Lineages in the Tumor Microenvironment

Confident characterization with human & mouse immune cell marker guides.

Know your cell. Quickly identify key human and mouse immune cell markers and relevant CST® antibody products for your IHC and flow cytometry assays.

Image of the Human Immune Cell Marker Guide for IHC

Get the Guides

Cell Type Markers

Profiling tumor-infiltrating immune cells

Tumor-infiltrating immune cells are more than just a phenotype. This blog reviews both the cell types present and the functions they carry out.

Read the blog

Identifying lymphoid cells

Lymphoid cells include T cells, B cells, and NK cells. This blog walks you through what defines the lymphoid lineage and how each population is identified.

Read the blog

Identifying myeloid cells

Myeloid cells include monocytes, macrophages, neutrophils, and dendritic cells. This blog covers what defines the myeloid lineage and how each type is identified.

Read the blog

Discover

Discover

Map Your Research: Immunology Pathway Diagrams.

Use this curated collection of pathways and diagrams to help you examine immunological mechanisms. These meticulously researched and designed pathway diagrams represent evidence-based signaling information and can help you find the best products to fuel your research.

Image of the Inflammasome Signaling diagram

Immuno-oncology Signaling Pathways Poster

CAR Signaling Networks Interactive Pathway

View the Full Library of Signaling Diagrams

Translate

Translate

Connecting science to drug discovery.

Leverage the experience of CST scientists to streamline your drug discovery and accelerate therapeutic development. Keep up with project timelines with:

A scientist arranging microplates on the deck of a liquid handling robot

Maximize Drug Discovery Insights–at Scale

Solutions for Cell Therapy Manufacturing and QC

High-Content Imaging to Drive Your Drug Discovery Forward

Solutions for Antibody Pair-Based Immunoassay Development

Chimeric Antibody Receptor (CAR) Solutions for your Drug Discovery.

CAR-Engineered Cell Characterization Solutions

Streamline your CAR-based cell therapy development. Detect, analyze, quantitate, and purify CAR-engineered cells faster and easier with robust, selective, and sensitive CAR linker antibodies that remove the need for an anti-idiotype antibody.

Learn More

Deciphering CAR-T Cells: Exploring Functional Mechanisms to Drive Next-Generation Immunotherapy

Learn about the role different T cell populations play in normal immune function and disease, and how these breakthroughs can improve CAR-T cell immunotherapy effectiveness in treating diseases.

Watch the Video

Immunotherapy and CAR-T Cells

Watch this video series designed to describe how CAR-T therapies are designed and implemented, and review challenges researchers developing these therapies face.

Watch the Video

Analytical Tools to Evaluate CAR-T Cell Signaling & Activation

Learn how the precision of Simple Western, a capillary-based immunoassay, and CAR solutions from CST can work together to streamline the workflow to engineer and characterize CAR-T cell signaling and activation status.

Watch the Video

Explore Resources