TECHNOLOGY | Xcellbio
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primed for clinical success.

Our AVATAR proprietary metabolic reprogramming technology delivers potent and persistent cells.

AVATAR TECHNOLOGY
The Most Potent and Persistent Cell Therapies

Proprietary incubation technology mimics in-vivo tumor microenvironments, replicating key stressors like hypoxia and pressure

Optimized manufacturing conditions for CAR T, TIL, TCR T and Treg cells

Enhanced Cell Fitness, Even for Solid Tumors

AVATAR-trained cells retain metabolic fitness and are better suited for tumor microenvironments

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AVATAR-Expanded CAR T cells are 70% More potent in TME Conditions

80

60

40

20

0

Conventional

CAR T cells

AVATAR

CAR T cells

% Cytotoxicity 

Poor cytotoxicity is observed when cells are not conditioned to the challenging environment (left bar). Cells grown under more physiological conditions (right bar) show increased potency under TME conditions.

70% Increased 

Killing in TME

Conditions

Cell Fitness in
the Tumor
microenvironment

 

  • Hypoxia, high interstitial pressure, and immunosuppressive proteins create a hostile microenvironment pH for therapeutic cells 

  • Conventional incubation systems fail to prepare cells for this reality—resulting in early exhaustion, poor in vivo performance, and limited clinical success

  • Cell therapies produced in small-scale quantities face the problem of emulating those conditions in separate GMP manufacturing systems

Seamless Transfer from Discovery to Manufacturing​

Designed specifically to maintain & expand primary human cells 

Same in vivo environment across the instrument family

AVATAR Odyssey instrument
AVATAR AI instrument
AVATAR Foundry instrument
Foundry
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HOW IT WORKS

AVATAR systems activate mechano- and oxygen-sensing pathways that improve:

  • Glucose uptake and oxidative metabolism

  • Stress resistance in hypoxic conditions

  • Transduction vector access during pressurization

Cells become “TME-conditioned” and carry those traits into in vivo settings. The result? Cell therapy products that are better equipped to overcome immune suppression, persist longer, and deliver superior therapeutic outcomes compared to cells expanded under traditional conditions.

Tackling the Barriers to
Effective Cell Therapy

Learn how AVATAR Technology can solve your cell therapy challenges.​

Proven Performance Under Pressure

Explore how AVATAR technology enhances T cell potency, persistence, and efficiency by recreating the tumor micro-environment in manufacturing.

Double the Killing Power of CAR T cells

Hyperbaric pressure and precise oxygen regulation provide optimal manufacturing conditions for producing potent & persistent therapeutic cells. The data demonstrate a significant boost to CAR T cell potency. 

 Double the Killing Power of CAR T cells

Conventional CAR T cells

AVATAR 

CAR T cells

Persistent Killing Over Repeated Tumor Challenges

CAR T cells manufactured under reduced oxygen and enhanced pressure exhibit persistent cytotoxic activity over repeated tumor challenges without exhaustion.

Conventional CAR T cells

AVATAR CAR T cells

 Persistent Killing Over Repeated Tumor Challenges

Challenge 1

Challenge 2

Challenge 3

Challenge 4

Challenge 5

2X Enhanced Metabolism to Power T cell Potency

GLUT1, the primary glucose transporter in T cells, is associated with improved potency in solid tumor microenvironments and is significantly upregulated in CAR T cells expanded with AVATAR technology. 

 2X Enhanced Metabolism to Power T cell Potency

Conventional CAR T cells

AVATAR 

CAR T cells

2X Increased Rapid Cell Expansion for Clinical-Scale

Growing cells under an optimized environment increases the expansion of challenging patient-derived cells, as shown by the increased CAR T cell expansion. In this setting, ambient oxygen concentrations are maintained while hyperbaric pressure is increased.

 2X Increased Rapid Cell Expansion for Clinical-Scale

Conventional CAR T cells

AVATAR 

CAR T cells

30% Increased Transduction and Lower Vector Cost

Viral transduction under pressurized culture conditions increases efficiency, lowering vector cost and enhancing potency. The data demonstrates how the AVATAR platform can optimize CAR T transduction efficiency.

30% Increased Transduction and Lower Vector Cost

Conventional CAR T cells

AVATAR 

CAR T cells

Sustained Tumor Killing, Even at Low E:T Ratios

TCR T cells expanded with AVATAR technology maintain strong cytotoxic function at low effector-to-target ratios that mirror the tumor microenvironment where limiting numbers of T cells must persistently kill tumor cells without exhaustion.

Sustained Tumor Killing, Even at Low E:T Ratios

Effector : Target Ratio

Conventional TCR T cells

AVATAR TCR T cells

1:10

1:30

1:50

Interested in learning more?

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