Featured CRO Services

Recombinant Antibody Production Services

At Grace Lifetech, we offer Recombinant Antibody Production Services designed to meet the growing demand for highly specific, customizable, and scalable antibodies for research, diagnostics, and therapeutics. Our advanced technologies ensure high-quality production of antibodies with the flexibility to tailor them to your specific needs, whether you require antibodies for drug development, biomarker detection, or laboratory research. With a commitment to precision, reproducibility, and speed, we are your partner for efficient and reliable recombinant antibody solutions.

Why Choose Recombinant Antibody Production?

  1. High Customization
    Recombinant antibody production allows for unparalleled flexibility in the design of antibodies. We can customize the antibody format, such as producing Fab fragments, full-length IgG, bispecific antibodies, or other antibody constructs, to meet your specific project needs. This approach also enables modification of the antibody’s sequence, isotype, and binding characteristics.
  2. High Affinity and Specificity
    By leveraging advanced expression systems and protein engineering techniques, recombinant antibodies offer high affinity and specificity for their target antigen. These qualities make them ideal for applications requiring precise detection or therapeutic targeting, such as drug discovery, diagnostics, and personalized medicine.
  3. Scalability and Reproducibility
    Recombinant antibody production ensures consistent, batch-to-batch reproducibility, eliminating the variability associated with traditional hybridoma or animal-based methods. Once the antibody gene is cloned, it can be produced at any scale, from small research quantities to large-scale manufacturing for clinical or industrial use.
  4. Humanization and Engineering
    Recombinant antibodies can be engineered to improve therapeutic efficacy or minimize immunogenicity, such as by humanizing antibodies derived from non-human species. We also offer additional modifications like affinity maturation, isotype switching, Fc engineering, and antibody fragment production to meet your application’s requirements.
  5. Rapid Production
    With recombinant technology, there is no need for the lengthy process of developing stable cell lines for antibody production. We can produce functional antibodies in a fraction of the time required for traditional methods, accelerating timelines for research, diagnostics, or therapeutic development.

Our Recombinant Antibody Production Workflow

  1. Antibody Gene Design and Synthesis
    The process begins with designing the antibody sequence based on your specifications or derived from existing hybridomas, phage display libraries, or B cell screening. If you provide an antigen sequence or antibody variable regions, we can directly synthesize the gene encoding the desired antibody.
  2. Cloning into Expression Vectors
    After designing or synthesizing the antibody gene, we clone it into high-efficiency expression vectors. These vectors are tailored to your choice of expression system, ensuring optimal expression levels for your project.
  3. Recombinant Expression in Mammalian or Other Systems
    We offer a variety of expression platforms, including mammalian cells (e.g., HEK293, CHO cells) for high-quality, full-length antibody production. Depending on your application, we can also use bacterial, yeast, or insect cell systems for producing antibody fragments or other specialized constructs. Each system is chosen based on your project’s requirements for scalability, post-translational modifications, and production speed.
  4. Antibody Purification
    After expression, we purify the recombinant antibodies using advanced techniques, such as protein A/G affinity chromatography, ion exchange, and size-exclusion chromatography. These methods ensure high-purity antibodies with optimal yield and functionality.
  5. Quality Control and Characterization
    Every batch of recombinant antibodies undergoes rigorous quality control testing to ensure that they meet your specifications. We perform comprehensive characterization, including SDS-PAGE, Western blotting, ELISA, and binding affinity measurements, to verify antibody purity, integrity, and activity.
  6. Delivery and Project Support
    Once your recombinant antibodies have been produced and purified, we deliver them in the format, concentration, and scale you need. We also provide ongoing technical support to ensure the antibodies perform as expected in your downstream applications.

Types of Recombinant Antibodies We Produce

  • Monoclonal Antibodies
    Recombinant monoclonal antibodies are engineered to offer the highest specificity and affinity for a single epitope. They are ideal for therapeutic applications, research studies, and diagnostic tools where precise target detection is essential.
  • Polyclonal Antibodies
    Recombinant polyclonal antibodies mimic the diverse response of the immune system, providing broader recognition across multiple epitopes. These are useful for applications that require detecting a range of antigenic sites, such as in assays or diagnostics.
  • Bispecific Antibodies
    Bispecific antibodies are engineered to bind two different antigens simultaneously, making them ideal for complex therapeutic applications, such as targeted cancer therapies, where precise interaction with multiple targets is required.
  • Antibody Fragments (Fab, scFv)
    We offer production of antibody fragments, such as Fab or single-chain variable fragments (scFv), which retain the antigen-binding specificity but are smaller in size. These fragments are ideal for applications where full-length antibodies are not required, such as imaging, neutralization assays, or drug conjugation.
  • Humanized and Chimeric Antibodies
    For therapeutic use in humans, we can humanize non-human antibodies by replacing animal-derived sequences with human equivalents to reduce immunogenicity. We also produce chimeric antibodies that combine regions from different species to optimize therapeutic function.

Applications of Recombinant Antibodies

  • Therapeutics and Drug Discovery
    Recombinant antibodies are critical in therapeutic development, including cancer immunotherapy, infectious disease treatment, and autoimmune disease management. Our customizable production services accelerate drug discovery pipelines by providing high-affinity antibodies for target validation and lead optimization.
  • Diagnostics and Biomarker Detection
    High-affinity recombinant antibodies are essential for developing accurate diagnostic assays, such as ELISA, immunohistochemistry (IHC), flow cytometry, and lateral flow tests. With precise binding characteristics, recombinant antibodies enhance the sensitivity and specificity of diagnostic tools.
  • Research and Functional Assays
    In academic and industrial research, recombinant antibodies are valuable tools for studying protein interactions, cellular processes, and disease mechanisms. They are commonly used in Western blotting, immunoprecipitation, and other molecular biology assays.
  • Antibody Engineering and Custom Constructs
    Our recombinant technology allows for the production of custom antibody formats, including bispecific antibodies, Fc-fusion proteins, and other engineered constructs tailored to specific applications in therapeutics or research.

Advantages of Our Recombinant Antibody Production Service

  • Customizable Solutions
    From gene design to expression system choice, we offer fully customizable antibody production to suit your unique project requirements. Whether you need specialized antibody formats or high-throughput production, we tailor our services to meet your goals.
  • High-Yield, High-Purity Antibodies
    We deliver high-yield, high-purity antibodies through optimized expression and purification protocols, ensuring the antibodies are functional and ready for immediate use.
  • Fast Turnaround Times
    Our streamlined workflows and expertise in recombinant technology enable us to deliver high-quality antibodies rapidly, reducing time-to-market for therapeutic development or accelerating research projects.
  • Scalable Production
    Whether you need small quantities for research or large-scale production for clinical applications, our facilities are equipped to scale up antibody production efficiently and reliably.

Why Partner with Us?

  • Expertise in Antibody Engineering: Our team has extensive experience in antibody engineering, including humanization, affinity maturation, and custom construct development.
  • State-of-the-Art Facilities: We use the latest expression technologies and purification methods to ensure optimal antibody yield, purity, and performance.
  • Comprehensive Support: From antigen design to final antibody delivery, we provide comprehensive project support and guidance at every step to ensure your project’s success.
  • Quality Assurance: Our rigorous quality control processes guarantee that your recombinant antibodies meet the highest standards of purity, specificity, and activity.

Contact us today to learn how our Recombinant Antibody Production Services can accelerate your research, diagnostic, or therapeutic development projects with high-quality, customizable antibodies. Let us help you achieve your goals with precision, reliability, and speed.