AtaGenix Laboratories
Release time: 2024-11-13 View volume: 2202
Service Overview — XtenCHO™ is AtaGenix’s proprietary high-density transient transfection CHO cell expression system. Engineered for high-throughput protein and antibody production, XtenCHO™ achieves typical yields of 200–400 mg/L, with select antibodies reaching up to 1 g/L — combining simplified workflows, extended cell viability (10–14 days vs. conventional 6–7 days), and significant cost advantages over standard cationic lipid-based systems.
Engineered CHO Cell Line
XtenCHO™ cells are genetically optimized with specialized vectors that increase intracellular plasmid copy number and extend retention time, enabling high-level, stable gene expression.
Extended Cell Viability
High-density transfection technology and optimized culture protocols extend post-transfection cell survival from 6–7 days to 10–14 days, significantly boosting protein yield per batch.
Cost-Optimized Production
Proprietary transfection reagents, culture media, and feed supplements deliver substantial cost savings vs. standard commercial systems — scalable from research to industrial production.
| Service Step | Client Provides | Details | Timeline | Deliverables |
|---|---|---|---|---|
| Gene Synthesis | Gene sequence, vector preference | Codon optimization & gene synthesis | 2–3 weeks | Synthesis report |
| Expression & Purification Test | — | Small-scale expression screening & purification optimization | 2 weeks | Expression & purification report |
| 1 L Scale-Up | — | 1 L expression & multi-step purification | 2 weeks | Protein samples + QC report |
| Bioreactor Scale-Up | — | Shaking flask or bioreactor production | 2–4 weeks | Protein samples + full report |
200–400
mg/L Typical Yield
1 g/L
Peak Antibody Yield
10–14
Days Cell Viability
6–9
Weeks End-to-End
Need high-yield CHO transient expression for antibody screening, protein production, or scale-up? Share your sequence and we’ll propose a XtenCHO™ strategy within 24 hours.
Talk to Technical SupportResponse within 24 hours
Contact Us
+86-27-6552-3339
info@atagenix.com
Building C, R & D Building, No. 666, Shendun 4th Road, Donghu New Technology Development Zone, Wuhan

