Cell & Gene Therapy (CGT)

Cell & Gene Therapy (CGT)

Alioth provides gentle, reliable sterile filtration for high-standard cell and gene therapy manufacturing, protecting the sterility of critical process fluids.

Home ApplicationsCell & Gene Therapy (CGT)

Cell & Gene Therapy (CGT)

CGT modifies or manipulates gene expression to alter cell biology, offering curative potential for diseases beyond the reach of traditional drugs, and is currently the hottest sector in biologics. However, CGT processes face severe challenges: viral vectors are easily inactivated, process recovery rates are low, and downstream purification is highly difficult (e.g., removing empty AAV capsids).

Addressing these unique CGT challenges, Alioth combines product advantages, technical expertise, and regulatory support to deliver complete filtration solutions — from viral vector harvest clarification through purification to concentration — aimed at improving process recovery and robustness, and helping CGT drugs advance from clinical development to commercial-scale manufacturing.

Process Map

Plasmid Construction

Plasmid Construction

Plasmid Amplification

Plasmid Amplification

E.Coli Harvest with HF

E.Coli Harvest with HF

Alkaline Lysis

Alkaline Lysis

Clarification/Depth Filtration

Clarification/Depth Filtration

Ultrafiltration

Ultrafiltration

Fine Purification

Fine Purification

Moderate Purification

Moderate Purification

Preliminary Purification

Preliminary Purification

Ultrafiltration

Ultrafiltration

Plasmid Harvest

Plasmid Harvest

293T Cell Expansion

293T Cell Expansion

Virus Packaging

Virus Packaging

Virus Harvest

Virus Harvest

Clarification/Depth Filtration

Clarification/Depth Filtration

T cell Transfection & Modification

T cell Transfection & Modification

Sterile Filtration

Sterile Filtration

Ultrafiltration

Ultrafiltration

Fine Purification

Fine Purification

Anion Chromatography

Anion Chromatography

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