Brands and proprietary technologies
StarBright Dyes
Proprietary term
Bio-Rad's family of stable, ultra-bright fluorescent dyes with narrow spectra for multicolor flow cytometry, available in UltraViolet, Violet, Blue, Yellow, and Red families.
“Bio-Rad’s innovative StarBright™ Dyes have been specifically designed to fit seamlessly into your multicolor panels. Their exceptional brightness, narrow excitation and emission characteristics, and compatibility with different buffers help you effortlessly address common assay challenges and build bigger, better panels with ease. Discover the vast range of StarBright Dyes across each laser line or explore our collection of resources created to support you in getting the most out of your experiments.”
StarBright Dyes for Flow Cytometry - published by Bio-Rad Antibodies
PrecisionAb Antibodies
Proprietary term
Bio-Rad antibodies with enhanced validation for western blotting, including IP-MS, siRNA knockdown, knockout, and phospho-specific validation.
Also known as Precision Ab
“Our antibody range also includes the highly validated Precision Ab™ antibodies for western blotting.”
All Antibody, Kits & Reagent Products - published by Bio-Rad Antibodies
“At Bio-Rad, we are committed to providing our customers with reliable research tools and are constantly raising our standards for antibody quality. The PrecisionAb Antibody range, rigorously tested in western blotting for specificity and reproducibility, is designed to help researchers produce the highest-quality western blotting data.”
PrecisionAbs - Validated Antibodies for Western Blotting - published by Bio-Rad Antibodies
TrailBlazer
Proprietary term
Bio-Rad antibodies and tag/label kits built on SpyTag and SpyCatcher technology, including TrailBlazer Tag and StarBright Dye Label Kits.
- Related to
- StarBright Dyes (TrailBlazer StarBright Dye Label Kits use StarBright Dyes)
“We understand that design and optimization of immunoassays is complex and time consuming. Having an antibody in only one format limits your options, and the resulting assay may not answer all your questions. Producing several different conjugates or alternative formats can be tedious and costly, and delay your progress.”
TrailBlazer Antibodies - published by Bio-Rad Antibodies
Human Combinatorial Antibody Library: Bio-Rad's proprietary technology for generating highly specific, fully human, recombinant monoclonal antibodies.
Also known as Human Combinatorial Antibody Library
“We have incorporated SpyTag-SpyCatcher technology into our custom HuCAL® recombinant antibody generation service, to make TrailBlazer Antibodies. The service provides you with an extensive antibody toolbox that enables rapid development of robust assays, leading to results that advance your research.”
TrailBlazer Antibodies - published by Bio-Rad Antibodies
Bio-Rad's antibody discovery brand, covering the Pioneer Antibody Discovery Platform and Pioneer Select services for biologic drug candidates.
“Tailored to your specific needs, our team of specialists accelerates and simplifies your journey to identify functional biologics for your target of interest. A dedicated team of experienced scientists and technical specialists is assigned to each project, delivering a customized service designed to each client’s specifications and success criteria.”
Pioneer - Rapid Therapeutic Antibody Discovery Platform - published by Bio-Rad Antibodies
SpyDisplay
Proprietary term
Proprietary display technology used in the Pioneer platform to identify high-affinity antibody candidates.
“The Pioneer™ Antibody Discovery Platform is designed to swiftly generate diverse, high-affinity therapeutic leads with strong developability profiles. At the core of this platform are Bio-Rad’s cutting-edge technologies: SpyDisplay and SpyLock. Together, they serve as powerful backup solutions to ensure a seamless, tailored workflow for antibody discovery, with project-specific validation provided by Bio-Rad’s expert team.”
Cutting-Edge Antibody Discovery Technologies - Pioneer Platform - published by Bio-Rad Antibodies
Services
Pioneer Antibody Discovery Platform
Service
Bespoke antibody discovery service using a phage display library of more than 200 billion unique sequences. Supports challenging targets, pH-sensitive antibodies, and bispecifics.
“We deliver a bespoke service of antibody discovery for each client based on their unique requirements. From challenging targets to pH sensitive antibodies and bispecifics, we can help you to accelerate your drug candidate discovery.”
Pioneer - Rapid Therapeutic Antibody Discovery Platform - published by Bio-Rad Antibodies
Custom generation of high-specificity recombinant antibodies using phage display and rapid screening workflows.
“Pioneer™ Select is a custom antibody generation service that delivers high-specificity recombinant antibodies using advanced phage display technology and rapid screening workflows. Built on a 220-billion-sequence library and Bio-Rad’s proprietary SpyDisplay selection technology, Pioneer Select enables rapid turnaround and flexible engagement models. Each antibody is precisely formatted and labeled via TrailBlazer™ technology to support PK and ADA assays, diagnostic immunoassays, basic research, and QC release testing in Fab, IgG, and additional formats.”
Pioneer Select - published by Bio-Rad Antibodies
Recombinant Antibody Generation with HuCAL
Service
Custom generation of fully human recombinant monoclonal antibodies using HuCAL technology.
“Bio-Rad's custom antibody generation service uses antibody phage display technology to create highly specific, high-affinity recombinant monoclonal antibodies for research, bioanalytical, and diagnostic use—with no animal immunization. When the specialized antibody you need is not commercially available, our HuCAL® and Pioneer™ Select platforms deliver purified, sequenced antibodies in as little as 4 weeks.”
Custom Recombinant Monoclonal Antibody Generation - published by Bio-Rad Antibodies
Bulk Catalog Antibody Production
Service
Production of Bio-Rad catalog antibodies in large quantities, as a one-off order or under a long-term supply arrangement.
“Production of catalog antibodies in large quantity (bulk)”
Antibodies & Antigens for Research and Diagnostic Assay Development - published by Bio-Rad Antibodies
“Bio-Rad offers two options for the generation of large quantities of the antibodies in our catalog, either on a one-off basis or as part of a long-term arrangement: Option 1. Antibodies made to the same specification as stated in the catalog. Option 2. Antibodies that would have an alternative specification such as a change in the concentration or buffer.”
Quote Request for Bulk or Customised Catalog Antibodie - published by Bio-Rad Antibodies
In Vitro Antibody Production
Service
Antibody production service using in vitro methods rather than animal-based production.
“In vitro antibody production from a hybridoma cell line takes time, specialized equipment, and skills. Working with our experts for small to medium scale in vitro production of your antibody will enable you to make better use of your time and resources, improve your planning, and increase confidence in the final product.”
In Vitro Antibody Production Service - published by Bio-Rad Antibodies
Customized Flow Cytometry Panel Building
Service
Service in which Bio-Rad scientists design multicolor flow cytometry panels for a customer's experiment.
“Building multicolor flow cytometry panels can be a daunting process as it can be complex and time consuming. There are many considerations to take into account such as the instrument configuration, the most suitable antibody, the biology of the cells, and with so many fluorescent dyes to choose from, including new StarBright™ Dyes, this can be confusing.”
Free Customized Flow Cytometry Panel Building Service - published by Bio-Rad Antibodies
Antibody Licensing
Service
Licensing arrangement through which customer-owned antibodies can be added to the Bio-Rad catalog.
“We are continually looking to expand the range of antibodies and other reagents that we offer to researchers around the world. If you have any reagents that you would like us to consider for licensing we would be very keen to hear from you - our licensing procedures are simple and flexible, and often provide researchers and departments with valuable additional income.”
License Your Antibody - published by Bio-Rad Antibodies
Technical Support
Service
Bio-Rad Antibodies' scientific support team for questions about antibody selection, protocols, and troubleshooting.
“At Bio-Rad, we pride ourselves on the quality of Technical & Customer Service that we provide to our customers. Each regional office is staffed with experienced scientists trained to answer your questions on all our products. We believe that providing high-quality products and services are the key to customer satisfaction. In support of this goal, we are committed to providing a response in 24 hours or less.”
Technical Support, FAQs & Licence Queries - published by Bio-Rad Antibodies
Bio-Rad's online learning service offering courses for researchers, including Bio-Rad Flow Cytometry University.
“Science advances when we learn together. That’s why we created Bio-Rad Academy—a place where researchers can learn, connect, and expand their skills through engaging, expert-led online courses.”
Bio-Rad Academy | Free Online Life Science Courses - published by Bio-Rad Antibodies
Products and instruments
Primary Antibodies
Physical product
Monoclonal and polyclonal primary antibodies in the Bio-Rad catalog.
“Primary antibodies exhibit high specificity and affinity for their target antigens. These may be monoclonal antibodies, which recognize and bind to only one specific epitope on a target antigen, or polyclonal antibodies, which are a mixture of immunoglobulin molecules capable of binding to multiple epitopes on the same antigen. Primary antibodies are mainly used in immunoassays such as ELISA, western blotting, immunohistochemistry, ChIP, and flow cytometry. They can be conjugated to enzymes or fluorophores for accurate detection and quantification of antigens.”
Monoclonal & Polyclonal Antibodies - published by Bio-Rad Antibodies
Secondary Antibodies
Physical product
Secondary antibodies and reagents, including HRP and AP conjugates.
“Secondary antibodies recognize an antibody as their target antigen, usually referred to as the primary antibody which in turn is bound to its antigen or protein of interest.”
Secondary Antibodies - published by Bio-Rad Antibodies
Cross-Reactive Antibodies
Physical product
Antibodies with documented cross-reactivity across species.
“Bio-Rad offers the largest range of species-specific veterinary antibodies for immune analysis. The portfolio has been especially developed for enhancing the antibody and conjugate choice for multicolor flow cytometry. However, due to the paucity of veterinary antibody development there are gaps in the global portfolio. One way to overcome that is to use antibodies that have been shown to be cross-reactive based on peer reviewed publications and experimental data.”
Cross-Reactive Antibodies - published by Bio-Rad Antibodies
Anti-Idiotypic Antibodies
Physical product
High-affinity antibodies that recognize biotherapeutic drugs, used for bioanalysis and drug monitoring.
“When one antibody binds to an idiotope of another antibody it is referred to as an anti-idiotypic antibody. The variable part of an antibody including the unique antigen binding site is known as the idiotype. The combination of epitopes within the idiotype (i.e. the idiotopes) is unique for each antibody, figure 1.”
Anti-Idiotypic Antibodies - published by Bio-Rad Antibodies
Antibodies for Bioanalysis and Drug Monitoring
Physical product
Reagents for biotherapeutic drug development, including anti-idiotypic, anti-IgG Fc, anti-ADC, anti-Fc mutation, biosimilar, and recombinant human isotype control antibodies.
“We offer over 350 antibodies against marketed biologic drugs suitable for pharmacokinetic (PK) and anti-drug-antibody (ADA) assays, to support bioanalytical assays for preclinical research and clinical trials, and therapeutic drug monitoring, for innovator and biosimilar products.”
Antibodies for Bioanalysis & Drug Monitoring - published by Bio-Rad Antibodies
Fluorescent Western Blotting Antibodies
Physical product
Antibodies and reagents for multiplex fluorescent western blotting.
“The increasing need to maximize data from a single sample has led to the development of fluorescent based multiplexing assays. Multiplex fluorescent western blotting enables the simultaneous analysis of multiple proteins in a single sample on the same blot, obtaining as much information as possible in one experiment.”
Multiplex Fluorescent Western Blotting - published by Bio-Rad Antibodies
Matched Antibody Pairs
Physical product
Validated antibody pairs for building sandwich ELISAs.
“A matched antibody pair for ELISA consists of a capture antibody and a detection antibody. In a matched ELISA pair, each antibody is specific for a different and non-overlapping region or epitope of the antigen. By design, matched pairs function in a sandwich ELISA set-up; for further information on sandwich ELISA, guides and protocols go to the main ELISA page. Figure 1 below shows the sandwich ELISA protocol.”
Matched Antibody Pairs for ELISA - published by Bio-Rad Antibodies
Negative Isotype Controls
Physical product
Isotype control antibodies used to measure non-specific background binding.
“Isotype controls are a type of negative control designed to measure the level of non-specific background signal caused by primary antibodies, based upon the tissue type of the sample. Usually, the background signal is the result of immunoglobulins binding non-specifically to Fc receptors present on the cell surface. For example, antibodies raised in mice, particularly those of the IgG2a isotype, will bind strongly to some human leukocytes regardless of the test antibody specificity. In this case you would need a mouse IgG2a isotype control for use with human cells or tissues.”
Isotype Controls - Negative Isotype Controls - published by Bio-Rad Antibodies
Flow Cytometry Antibodies and Kits
Physical product
Conjugated antibodies, kits, reagents, and fluorophores for flow cytometry, including StarBright Dye conjugates.
“As specialists in the flow cytometry field, our antibody portfolio includes an extensive selection of primary antibodies tested in flow cytometry, including our new StarBright Dye conjugated antibodies. Feel free to filter the table below, using our target species button or the individual filters within the table, to find exactly what you are looking for.”
Flow Cytometry Antibodies - published by Bio-Rad Antibodies
Kits, Buffers, and Reagents
Physical product
Conjugation kits, purification and assay kits, antibody manufacturing tools, buffers, and sera.
“Most immunoassays including ELISA, immunohistochemistry, western blot and flow cytometry rely on reagents for experimental success. These reagents include wash buffers, blocking solutions, assay diluents, and substrate buffers, all of which are crucial for accurate and consistent results.”
Buffers & Reagents - published by Bio-Rad Antibodies
Diagnostic Assay Development
Physical product
Clinical diagnostic antigens and antibodies, immunoglobulins, leukemia markers, and tumor markers for developing diagnostic assays.
ZE5 Cell Analyzer
Physical product
Bio-Rad flow cytometry analyzer for multiparameter cell analysis.
“The ZE5 Cell Analyzer is an innovative flow cytometer with flexible configurations to meet a broad range of experimental complexities and throughput needs – accessible for novice flow cytometry users yet flexible enough for the most experienced flow cytometry professionals.”
ZE5 Cell Analyzer - published by Bio-Rad Antibodies
S3e Cell Sorter
Physical product
Bio-Rad flow cytometry cell sorter.
“The S3e Cell Sorter is enhanced with the AutoGimbal System, which enables hands-free motorized nozzle tip alignment. Real-time automation allows walk-away cell sorting.”
S3e Cell Sorter - published by Bio-Rad Antibodies
ZOE Fluorescent Cell Imager
Physical product
Bio-Rad benchtop instrument for fluorescent cell imaging.
“The ZOE Cell Imager simplifies fluorescence microscopy with an intuitive touch-screen interface to control the brightfield, three fluorescence channels, and integrated digital camera.”
ZOE Fluorescent Cell Imaging System - published by Bio-Rad Antibodies
TC20 Automated Cell Counter
Physical product
Bio-Rad instrument for automated cell counting.
“The TC20 Automated Cell Counter can quickly and accurately count cells in suspension. It can be used with or without trypan blue for viable cell or total cell counts on a broad range of cell types and sizes. Counting can be performed significantly faster than manual methods whilst improving reproducibility.”
TC20 Automated Cell Counter - published by Bio-Rad Antibodies
Techniques, technologies and research areas
SpyTag and SpyCatcher
Concept
Protein ligation technology that forms a covalent bond between a short peptide tag and its protein partner. Bio-Rad uses it to build and label antibodies.
“The innovative SpyTag and SpyCatcher technology, also termed 'molecular superglue', has been employed by the scientific community in many ways to build proteins with novel properties, and address the challenges of detecting and controlling proteins. We have added SpyTag to our recombinant Fab antibodies and produced a set of SpyCatchers to 'glue' to the Fab to make TrailBlazer Antibodies.”
SpyTag & SpyCatcher Products - published by Bio-Rad Antibodies
A technique that measures the light-scattering and fluorescent properties of individual cells or particles as they pass through a laser beam.
Reference entry
“Flow cytometry is a powerful technique used in a wide range of research areas. However, producing robust results is not always easy. That’s why Bio-Rad is with you across the entire flow cytometry journey. With over 40 years of experience, we can help you plan smarter, generate high-quality data, and analyze results with confidence. From intuitive tools and trusted reagents to expert advice and best-in-class guidance, we’re with you at every stage.”
Flow Cytometry Essentials - published by Bio-Rad Antibodies
A technique that separates proteins by gel electrophoresis, transfers them to a membrane, and detects specific proteins with antibodies.
Reference entry
“Western blotting, also known as immunoblotting or protein blotting, is a core technique in cell and molecular biology. In most basic terms, it is used to detect the presence of a specific protein in a complex mixture extracted from cells or tissue.”
Western Blot - What is Western Blotting? - published by Bio-Rad Antibodies
ELISA and immunoassays
Concept
Plate-based assays that use antibodies and enzyme-linked detection to measure proteins, antibodies, or other analytes in a sample.
Reference entry
“Enzyme-linked immunosorbent assays (ELISAs) are the most common immunoassay type and used to detect the presence and measure the amount/concentration of specific analytes (e.g. antibodies) in a sample. In diagnostics, ELISAs are frequently used to determine whether and how many antibodies have been produced in response to pathogen exposure or vaccination.”
ELISA - Antibodies, Kits, Reagents for highly sensitive assays - published by Bio-Rad Antibodies
Immunohistochemistry
Concept
Use of antibodies to detect and localize specific antigens in tissue sections.
Reference entry
“Immunohistochemistry (IHC) experiments are used to visualize antigens/proteins in a tissue with the help of enzymatically or fluorescently labeled antibodies. The technique is commonly applied in the clinic and in academic research to distinguish healthy from morphologically abnormal tissue. Depending on how the tissue has been prepared, the IHC technique is referred to as IHC-paraffin, IHC-frozen or IHC-free floating.”
Immunohistochemistry - IHC Antibodies, Kits & Reagents - published by Bio-Rad Antibodies
Immunofluorescence/ICC
Concept
Use of fluorescently labeled antibodies to visualize antigens in fixed cells (immunocytochemistry) or tissue.
Reference entry
“In an immunofluorescence (IF) experiment a primary antibody binds specifically to a protein of interest present in a sample (e.g. fixed cells, tissue sections). The antibody binding is then visualized by a fluorescent detection system (hence the name immunofluorescence), which provides information about the localization of the protein.”
Immunofluorescence - Antibodies, Kits, Protocols & Tips - published by Bio-Rad Antibodies
Immunoprecipitation
Concept
Use of an antibody to isolate a specific protein, and its binding partners, from a complex sample.
Reference entry
“In an immunoprecipitation (IP) experiment, an antibody is cross-linked to agarose, sepharose or magnetic beads in order to capture a protein of interest present in a lysate. The technique is mainly used for the analysis of protein-protein interactions, the characterization of protein complexes and the identification of post-translational modifications.”
Immunoprecipitation - Products, Protocols, Tips & Tricks - published by Bio-Rad Antibodies
Research into the biology, detection, and treatment of cancer, supported by Bio-Rad antibodies and reagents.
Reference entry
“Cancer is a complex multi-factorial disease; its development is triggered by a combination of genetic and environmental factors. Important hereditary factors include mutations in proto-oncogenes, tumor suppressor genes, and DNA damage repair components.”
Cancer Antibodies, Proteins, & Reagents for Research - published by Bio-Rad Antibodies
Study of cell structure, function, and signaling, supported by Bio-Rad antibodies.
Reference entry
“Bio-Rad offers a comprehensive range of quality cell biology reagents, including many unique specificities, which cover key research areas such as apoptosis, cancer research, cell signaling, and cell morphology.”
Cell Biology Antibodies & Reagents - published by Bio-Rad Antibodies
Assessment of cell status, including viability, stress, and death, using Bio-Rad antibodies, dyes, and kits.
“No experiment is complete without all the pieces and one key piece is confidence in the health of your cells. Determining the health of your cells is a crucial component to ensure the reproducibility of your experiments and it can even be the experimental result.”
Cell Health Antibodies, Kits & Dyes - published by Bio-Rad Antibodies
Cell proliferation and viability
Concept
Measurement of cell growth, division, and viability using assays such as alamarBlue.
“Cell proliferation is the rapid expansion of a cell population due to cell growth and division. This cellular process has to be carefully regulated as the smallest alterations can result in an uncontrolled increase of cell numbers, and eventually cancer. To sustain homeostasis and ultimately prevent carcinogenesis, uncontrolled cell proliferation is often counteracted by an increase in apoptosis.”
Cell Proliferation and Viability Detection Reagents - published by Bio-Rad Antibodies
Study of the immune system, a core research area of the Bio-Rad antibody catalog.
Reference entry
“Immunology is a broad and complex research area that encompasses innate immunity, adaptive immunity and immune regulation in the naive state and in response to infection and disease.”
Immunology Antibodies - Cell Surface Markers - published by Bio-Rad Antibodies
Innate immunology
Concept
Study of the innate immune system, the body's first, non-specific line of defense.
Reference entry
“Innate immunity is the front line, non-specific and immediate response to pathogens and to the unrecognized self. As a part of the larger immune system, innate immunity comprises a variety of molecules, cell types and signaling cascades which typically do not adapt to previous infection or vaccination.”
Innate Immunity Antibodies - published by Bio-Rad Antibodies
Infectious diseases
Concept
Research into pathogens and host responses, supported by Bio-Rad antibodies and antigens.
Reference entry
“Infectious disease research is based on multidisciplinary scientific and diagnostic development work and application workflows, incorporating techniques and knowledge from human medicine via translational model animals to veterinary pathologies.”
Infectious Disease Antibodies & Antigens - published by Bio-Rad Antibodies
Study of the nervous system, supported by Bio-Rad neuroscience antibodies.
Reference entry
“Bio-Rad is committed to providing you with the best neuroscience antibodies. With our ISO 9001 certified manufacturing facilities, you can depend on us for high quality products.”
Neuroscience Antibodies - published by Bio-Rad Antibodies
Regulated cell death
Concept
Study of controlled cell death pathways such as apoptosis, necroptosis, and ferroptosis.
“The definition of cell death is the irreversible degeneration of cellular functions resulting in the loss of cellular integrity (Galluzzi et al. 2018). Cell death is a crucial step in organism development, tissue homeostasis, and host defense.”
Regulated Cell Death - published by Bio-Rad Antibodies
Veterinary research
Concept
Research in animal health using antibodies to non-human species.
Reference entry
“Through a combination of in-house product development and collaboration with global leaders in veterinary research, Bio-Rad brings reagents to market that enable pure veterinary immune research, applied animal health investigation, and translational research for human disease models.”
Veterinary Antibodies - Translational Animal Model - published by Bio-Rad Antibodies