Micro Developability: Early Assessment of Biologics

Micro Developability Evaluation Overview

Category

Method

Purpose / Analytical Focus

Identifies potential liabilities such as PTMs, CDR hotspots, free cysteines, Fc mutations, and amino acid usage fr cy Predicts immunogenic risk based on structural, hydrophobicity, and free cysteine-related factors

In Silico Analysis

Immunogenicity

Aggregation

Assesses aggregation risk b

ce similarity, MHC binding, and humani ation

AC-SINS and HIC

Measures self-interaction tendency

Evaluates charge-b

BVP

O -Target K-Assessment

Human F

Assesses antibody clearance

Serum susceptibility

Assesses serum stability and molecules’ half-life

Detects T m , T agg

DSF T agg

Biophysical

Solubility cosity

For high-concentration molecules

Measures particle si e and polydispersity

D S

Intact Mass

Analy es clipping variants

CE-MS

Determines charge variants and heterogeneity

Mass Spec

Peptide mapping

Identifies PTMs

ycan

Characteri es disulfide bond and glycan profiles Monitors thermal stress, low pH, free e thaw stability Monitors thermal stress, low pH, free e thaw stability Monitors thermal stress, low pH, free e thaw stability Monitors thermal stress, low pH, free e thaw stability Monitors thermal stress, low pH, free e thaw stability

SEC

iCIEF

Forced Degradation Studies

Peptide mapping

SPR

Antibody Developability Optimization

Expression

Degradation

Non-Specific Binding a

7-fold

a

300

00

00

0

0.00 0.0 0.

0 00 000

Op z

Op z

Abs (nM)

Thermal Stability

Aggregation

Pharmacokinetics

11 °C

160 hours

Op z

Original Purity: 53.61%

Optimized Purity: 94.98%

About WuXi Biologics CRO Services

research services, including antibody discovery, protein production and engineering, and in vitro/in vivo testing, to seamlessly advance our clients’ molecules from concept to CMC development.

|

Powered by