Cell Line Development

Designing the Perfect Producer—Across Every Mammalian & Insect Host You Might Need

Cell line development

From CHO workhorses to baculovirus-driven insect cells, Elise Biopharma builds, vets, and scales production cell lines that hit clinic-grade titers in record time—then march straight into GMP single-use or stainless trains without re-engineering. Everything happens inside one 21 CFR Part 11 ecosystem, giving you uninterrupted traceability from DNA construct to BLA lot.

A Broader Host Arsenal—Biology First, Tradition Second

HostTypical ApplicationsHighlights
CHO (K1, S, ZN®, DG44)IgGs, Fc-fusions, glyco-engineered ADC payloadsGS, DHFR, or dual selection; afucosylation & sialylation knock-ins
HEK293 SuspensionViral vectors, membrane proteins, cytokinesViable cell density > 12 × 10⁶ mL⁻¹, low lactate
NS0 & BHK-21Vaccine antigens, veterinary IgGsHigh titer in chemically defined medium
PER.C6®, CAP®High-yield AAV/adenovirus, rare glycoproteinsUp to 4× vector productivity vs. HEK
Vero & MDCKWhole-virion & VLP vaccinesWHO-accepted substrates
Sf9 / Sf21 (BEVS)rAAV capsids, oncology VLPsSerum-free; rapid 14-day cycle
Customer LineProprietary edits, novel glycoformsPlug-and-play into our pipeline
Bioreactor and viles image

DNA-to-GMP Timeline (for standard IgG)

  1. Gene & Vector (Weeks 0-2) – Codon optimisation, promoter/UTR tuning, full plasmid sequencing.
  2. Pool Generation (Weeks 2-6) – 96-well screen; Octet titres & growth kinetics flag winning pools fast.
  3. Clone Selection (Weeks 6-10) – Ambr 15 DoE for feeds/temps; single-cell cloning on VIPS™; rank by productivity & CQAs.
  4. Stability & Stress (Weeks 10-14) – 60-generation run; copy-number, glycoform & productivity drift tracking.
  5. Pilot & Tox Lot (Weeks 14-20) – 50 L single-use run; GLP tox supply; draft SOPs.
  6. GMP Phase-I Lot (Weeks 20-24) – 200 L ISO 7 suite; full QC, CoA, and Module 3 draft.
  7. Clinical & Commercial – 500 L perfusion or 1 000 L stainless → 2 000 L perfusion / 15 000 L fed-batch; PPQ & CPV dashboards.

Digital-Twin Process Development

  • 24-parallel Ambr 15/250 mini-bioreactors mimic 1 000 L profiles; halves optimisation time.
  • Raman+FTIR metabolite scans and capacitance biomass feed a cloud digital twin: predicts glucose/glutamine depletion 4 h ahead—zero unscheduled feeds.
  • Continuous harvest (ATF 6/10 or kSep®) keeps viability > 95 % for perfusion titres > 4 g day⁻¹.

Analytics & CMC—All Under One Roof

  • Structure & Purity – Intact-mass LC-MS, peptide map, glycan LC-FLD, icIEF, SEC-HPLC.
  • Potency – SPR/BLI, ADCC/CDC, reporter-gene, pseudovirus neutralisation.
  • Safety – Mycoplasma qPCR (< 10 copies mL⁻¹), residual DNA (< 10 pg dose⁻¹).
  • Reg Docs – Cell-line history, viral-safety, PPQ protocols; > 200 INDs, 3 BLAs, 1 WHO PQ filed with Elise data.

Facilities Snapshot

SuiteCapacityISO ClassTypical Use
PD Labs2-3 L glass & Ambr 2507Media/feed, clone screens
Pilot GMP50 L & 200 L SU7 (5 core)Tox / Ph I
Clinical GMP500 L SU & 1 000 L SS7 (5 core)Ph II/III
Commercial2 000 L perfusion & 15 000 L fed-batch8 / 7 coreLaunch supply

All suites feature electronic batch records, segregated HVAC, validated CIP/SIP, and live utility monitoring.

Why Elise for Mammalian & Insect Lines—Extended Benefits

Predictable Performance – Digital-twin scaling keeps specific productivity within ±10 % from 3 L to 15 000 L—or we cover re-opt costs.

Regulatory “First-Pass” Record – 95 % of Elise-authored IND sections clear FDA/EMA questions without major comment.

COGS Transparency – Real-time dashboards convert feed volumes, resin life, labor hours, and utilities into US $/g, enabling finance teams to price Phase III and commercial lots early.

Resilience & Redundancy – Dual LN₂ vaults, mirrored MCB/WCB, and parallel single-use/stainless trains secure supply against outages.

Sustainability Edge – 100 % renewable electricity by Q3 2025; closed-loop water reuse saves ~12 M L annually; spent media valorised into biogas or fertiliser.

Global Logistics & Tech-Transfer – GDP-qualified liquid nitrogen or –80 °C shipping to > 50 countries; template tech-transfer packages accelerate move to CMOs if demand spikes beyond in-house capacity.

Customer Portal – Secure web dashboard for live batch data, deviation tracking, and document downloads—audit-ready 24/7.

Ready to Build Your Perfect Cell Factory?