RenMab™ Mouse: An Innovative Platform from Biocytogen

Our humanized RenMab™ and RenLite™ platforms are powerful tools for generating fully human antibodies in various formats.


Quality Animal Models for Improved Clinical Translation

Custom models and humanized models you can trust to ensure your research’s success.

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Evaluate Immunotherapies in vivo Using Humanized Immune Checkpoint Mice

Carefully designed and generated to maintain biological function for reliable drug validation.

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Highly Efficient Gene Editing Services

We offer CRISPR-Cas9-Based gene editing services with fast turnaround and strict quality control.

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Preclinical Services for Drug Development

Expert in vitro and in vivo preclinical services to get you from research to clinical trials faster.

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Innovative Models to Transform Antibody Discovery

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News & Events

Eucure Biopharma to Present Findings…

BEIJING and BOSTON, June 1, 2021 /PRNewswire/ -- Eucure Biopharma will present findings from two Phase I…

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Biocytogen Best Research Paper Award…

Boston, May 27, 2021, adapted from Cornell Chronicle, Graduate students and postdoctoral researchers…

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Customer Stories


Our models have been published in world’s leading journals.

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A central neural circuit for…

Abstract Although itch sensation is an important protective mechanism for animals, chronic itch remains a challenging clinical problem. Itch processing has been studied extensively at the spinal level. However, how…

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Follicular CXCR5-expressing CD8+ T cells…

Abstract During chronic viral infection, virus-specific CD8+ T cells become exhausted, exhibit poor effector function and lose memory potential1,2,3,4. However, exhausted CD8+ T cells can still contain viral replication in chronic infections5,6,7,8,9,…

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Global Leaders in Gene Modified Model Production

Founded in 2008, Biocytogen has become a global leader in gene-edited animal and cell model production. We have locations in Beijing, Jiangsu, Shanghai, and Boston, employing more than 800 people around the world, many of whom have advanced degrees in their fields. Over the last 10 years, we have collaborated with top pharmaceutical companies and researchers to complete more than 4,500 gene editing projects. Our fast turnaround times and dedication to superior customer service have set us apart, earning us a 98 percent customer satisfaction rating. Review our milestones here for our success and history as a global leader in gene-editing and cell model production.

Whether you reach out to us for custom gene editing services or preclinical testing, we will adapt our services to meet your needs and use our technology platforms to provide highly accurate results quickly. Fill out a form or contact us today to learn more about our services and discover how we could assist with your next project.

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