The "3-In-1" Antibody Non-Specificity Evaluation Platform
(The "3-In-1" NSE Platform)
What is Antibody Non-Specificity?
Antibody non-specificity is characterized by undesirable off-target binding, which can severely compromise experimental accuracy and therapeutic safety. During antibody drug development, assessing this non-specificity is a critical step in characterizing a candidate's developability profile. This evaluation identifies antibodies with high specificity and low off-target potential, ultimately enhancing both the safety and efficacy profile of the lead therapeutic candidate.
The "3-In-1" NSE Platform Overview
Sanyou Bio Non-Specificity Evaluation Platform delivers a multi-dimensional safety profile for the antibody candidates by combining three powerful technologies, baculovirus-based cross-reactivity (BCR) evaluation, cell-based cross-reactivity (CCR) evaluation, and tissue cross-reactivity (TCR) evaluation.
BCR
Baculovirus-based Cross-Reactivity (BCR)
CCR
Cell-based Cross-Reactivity (CCR)
TCR
Tissue Cross-Reactivity(TCR)
How "3-In-1" Works?
This unified approach transforms off-target risk assessment from a fragmented process into a definitive, seamless workflow.

While any single method provides valuable data, it is the strategic integration of all three—beginning with BCR evaluation for early binder assessment, advancing to CCR evaluation for lead characterization, and culminating in TCR evaluation for preclinical candidate evaluation—that delivers a complete de-risking picture from discovery to regulatory submission.
Therapeutic Antibody Development with "3-In-1" NSE Platform
① BCR Evaluation
Mechanistic Profiling with BVPs identifies the non-specific interactions of a binder with baculovirus surface molecules.
② CCR Evaluation
Cell-based Cross-Reactivity (CCR) Evaluation acts a direct assessment of antibody interactions with cell surface antigens.
③ TCR Evaluation
Tissue Cross-Reactivity (TCR) Profiling uncovers any unintended interactions across a comprehensive panel of human tissues.
Target Evaluation
Antibody Discovery
Lead Characterization
Engineering & Optimization
Preclinical Candidate
IND Candidate
① BCR Evaluation
Mechanistic Profiling with BVPs identifies the non-specific interactions of a binder with baculovirus surface molecules.
② CCR Evaluation
Cell-based Cross-Reactivity (CCR) Evaluation acts a direct assessment of antibody interactions with cell surface antigens.
③ TCR Evaluation
Tissue Cross-Reactivity (TCR) Profiling uncovers any unintended interactions across a comprehensive panel of human tissues.
Target Evaluation
Antibody Discovery
Lead Characterization
Engineering & Optimization
Preclinical Candidate
IND Candidate
Comparative Overview of BCR, CCR, and TCR Evaluation
BCR Evaluation
CCR Evaluation
TCR Evaluation
Core Principle
Viral Particle Interaction
Cell-level Interaction
Tissue-level Interaction
Recommended Stage
Binder Screening
Lead Verification
PCC Confirmation
Throughput
High
Mid
Low
Cost
Low
Mid-low
High
Test Duration
5-10 days
10-15 days
15-20 days
Physiological Relevance
Low
Mid
High
Regulatory Recommendation
Low
Mid
High
BCR Evaluation
CCR Evaluation
TCR Evaluation
Core Principle
Viral Particle Interaction
Cell-level Interaction
Tissue-level Interaction
Recommended Stage
Binder Screening
Lead Verification
PCC Confirmation
Throughput
High
Mid
Low
Cost
Low
Mid-low
High
Test Duration
5-10 days
10-15 days
15-20 days
Physiological Relevance
Low
Mid
High
Regulatory Recommendation
Low
Mid
High
By integrating these approaches, this platform provides definitive insight into antibody off-target binding—revealing its origin, context, and biological relevance to remove the uncertainties vital for antibody development.
Remove the uncertainty
Unknown Risk
Validated Candidate
Remove the uncertainty

Solution

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+86 21 3368 1627

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Building T3, No. 559 Zhuyuan Road, Minhang District, Shanghai

Copyright @ 2015-2025 All Rights Reserved Sanyou Biopharmaceuticals Co., Ltd.
Solution

Home

BCR Platform

CCR Platform

TCR Platform

About Us
Promotion
Downloads
Resources
Contact Us
About Us
Privacy Policy
Disclaimer
Contact Us

+86 21 3368 1627

service@sanyoubio.com

sanyoutcr.jiinfo.cn

Building T3, No. 559 Zhuyuan Road, Minhang District, Shanghai

Copyright @ 2015-2025 All Rights Reserved Sanyou Biopharmaceuticals Co., Ltd.
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