High-throughput Fully Human Antibody Discovery Platform High-throughput Fully Human Antibody Discovery Platform

Biointron AbDrop™ & Cyagen HUGO-Ab™

High-throughput Fully Human Antibody Discovery Platform
  • Enhanced Accuracy & Diversity
  • Faster Results
  • Clear IP & No Royalty Fee
  • Cost-Effectiveness
Home > Antibody Discovery > High-throughput Fully Human Antibody Discovery Platform

Overview

Safer and More Efficient Fully Human Antibody Discovery in as Fast as 3 Months


Fully human antibodies, entirely encoded by human genes, offer a significant advantage in antibody drug development. They trigger minimal immune response (immunogenicity) in patients, leading to improved safety and tolerance compared to traditional antibody therapies. This approach also focuses on identifying high-affinity and highly specific antibodies, ensuring they effectively target the desired molecules. Previously, researchers relied on humanized mice, genetically modified to produce human antibodies, for this purpose.


However, with the innovative combination of Biointron's AbDrop™ and Cyagen's HUGO-Ab™ mice enables more efficient fully human antibody discovery. Our High-throughput Fully Human Antibody Discovery Platform eliminates the need for complex modifications and simplifies the development process, reducing costs and accelerating the discovery of safer and more effective antibody drugs.

High-throughput Fully Human Antibody Discovery Platform Overview
3 Months

Revolutionizing Antibody Discovery: Biointron & Cyagen Partner on Next-Gen Platform

Biointron and Cyagen have joined forces to create a breakthrough platform for discovering fully human antibodies. This collaboration combines Biointron's innovative AbDrop™ technology - a microdroplet-based platform for single B cell antibody discovery - with Cyagen's HUGO-Ab™ fully human antibody mice.


Our revolutionary platform paves the way for faster, more efficient, and cost-effective discovery of high-quality human antibodies, leading to better therapeutic options for patients.

Highlights

Faster Results

Go from target to fully human antibody in just 3 months, eliminating the need for time-consuming humanization modifications.

Enhanced Accuracy & Diversity

Access a rich pool of diverse, high-quality antibody sequences for superior targeting potential.

Clear IP & No Royalty Fee

Benefit from straightforward intellectual property (IP) and patent licensing, ensuring a smooth development process.

Cost-Effectiveness

Reduce development costs and timelines significantly, accelerating your path to market.

Biointron's AbDrop™ Platform

Biointron's AbDrop™ platform leverages microfluidic technology as the screening method to generate droplets encapsulating individual plasma cells.

1 Day


Millions of plasma B cells are screened in one day

1 Week


NGS sequencing & data analysis in one week

Droplet Based Antibody Discovery Platform

1 Month


From screening to purified antibodies with validated activity

1 Time


Hundreds of naturally paired heavy & light chains are obtained at one time

Working Flowchart

Animal Immunization
B Cell Screening & Enrichment
Single-Cell Encapsulation & Incubation
Positive Droplet Sorting
Single-cell Library Construction
NGS Sequencing
High-throughput Expression & Validation
Data Analysis

Cyagen HUGO-Ab™ Mice: The Key to Fully Human Antibodies

Cyagen's HUGO-Ab™ mice represent a breakthrough in antibody discovery. These innovative mice are genetically engineered to produce fully human antibodies, eliminating the need for complex humanization steps. This translates to several key advantages:


Next-Generation Humanization: HUGO-Ab™ mice are engineered using our proprietary TurboKnockout® ES technology, which replaces the VH and VL genes in situ to offer more stable phenotypic and functional outcomes in progeny than traditional transgenic methods.

Highlights

High Affinity & Low Immunogenicity

HUGO-Ab™ mice generate antibodies that bind tightly to their targets (high affinity) while minimizing immune response in patients (low immunogenicity), leading to safer and more effective drugs.

Proven Performance

Recognized by leading pharmaceutical companies and academic institutions, HUGO-Ab™ mice have delivered excellent results in the discovery of new antibody-based therapies.

Efficient Engine for Drug Development

By streamlining the antibody discovery process, HUGO-Ab™ mice act as a powerful engine for the development of novel therapeutic drugs.

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HUGO-Ab™ Mouse Model: Scheme of Humanization Strategy of Heavy Chain and Light Chain

Service Advantage

Multiple Model Options

Cyagen provides a range of HUGO-Ab™ mice, including HUGO-Mab™, HUGO-Light®, and HUGO-Nano®, each with specific strengths to address different antibody discovery needs.

Fully Human Antibody

The variable region genes of the antibody heavy chain, Kappa, and Lambda light chains are human genes.

Patent-Free Technology

The proprietary TurboKnockout® technology used to create HUGO-Ab™ mice is capable of Mb level knock-in and knock-out, and is free from patent disputes, reducing potential roadblocks in drug development.

Revolutionizing Antibody Discovery

Enhanced Diversity

Includes the complete human antibody heavy chain, Kappa, and Lambda light chain variable region germline genes.

Flexible Business Models

Cyagen offers various collaboration models, including licensing and co-development, to suit your specific needs.

High-Affinity Antibodies

HUGO-Ab™ derived antibodies can reach picomolar (pM) affinity levels, signifying a strong binding capacity to their target molecule, potentially leading to more potent therapies.

Case Study

  • Case 1: Compare the discovery by using HuGo-Ab™ and Wild-Type Mice (C57BL/6)
    Immune Response
    After antigen immunization, serum titers of different mice after 2nd, 3rd and 4th immunizations reached over 1024k.
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    Note: 419、424、425、427、428 is HUGO-Ab™ Mice number.

    AbDrop™ Screening
    Millions of cells were screened. From HUGO-Ab™ 7921 positive droplets were obtained. After sequencing,1466 paired sequences were obtained.
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    Mouse Sorted droplets Paired sequence Unique sequence
    HUGO-Ab™ 7921 1466 413
    Wild-Type Mice(C57BL/6) 4706 1248 142

    Antibody Validation

    20 VS 20 antibody sequences from HuGO-Ab™ and c57BL/6 were expressed.

    V16 VS 17 antibody sequences show good affinity in HuGO-Abe VS C57BL/6.

    6 vs 6 candidate molecules from HuGo-Abe Vs c57BL/6 surpassed the benchmark in binding and blocking activity.

    Efficient screening of High affinity and functional antibodies in HuGo-Ab™ combined with AbDrop™.

    Cell binding assay

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    Cell blocking assay

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FAQs

  • Why choose transgenic mouse model for antibody production?

    Human monoclonal antibodies (mAbs) can be generated using two main technologies: phage display, and transgenic mice. Engineering antibodies in transgenic mice to create a "humanized humoral immune" system is particularly useful for therapeutic applications, as these antibodies undergo in vivo preselection. The benefit of using transgenic animals is the ability to harness natural diversification and selection processes governed by the animal's immune system.

  • What method is the Biointron AbDrop™ platform based on?

    Biointron's AbDrop™ platform leverages the microfluidic technology as the screening method to generate droplets encapsulating individual plasma cells.

    Microfluidic technology for antibody development involves manipulating small fluid volumes within microfabricated channels, offering precise control over experimental conditions and enabling high-throughput testing. This technology reduces reagent consumption, enhances reaction kinetics, and integrates multiple development steps into a single device, improving efficiency, speed, and precision in antibody production and screening.

  • What are the benefits of combining transgenic mice with Single B cell screening technology for antibody development?

    Transgenic mice with human immunoglobulin loci can produce a wide range of human-like antibodies. Isolating single B cells from these mice allows for capturing this diversity at the individual cell level, leading to the discovery of unique and highly specific antibodies.

    Single B cell techniques can quickly identify and clone antibodies, accelerating the overall development process when combined with the pre-existing diversity and maturation from transgenic mice.

    This combination can also provide comprehensive coverage of epitopes on target antigens, enhancing the chances of identifying effective therapeutic antibodies.

  • What technology does Cyagen use to achieve the genetic modification of mouse models?

    Cyagen has developed TurboKnockout® gene editing technology to serve as an upgraded version of ES targeting by retaining the advantages of traditional ES targeting [https://www.cyagen.com/us/en/community/technical-bulletin/turboknockout-technology.html], such as maturity, precise modification, and stable results. Additionally, TurboKnockout® reduces the breeding time by two generations, shortening the cycle to as little as 4 months. This makes it the preferred method for constructing complex models, such as those requiring large segment gene modifications.

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