Ultra pure functional antibodies for organoids and organ on chip systems
Modern organoid and organ‑on‑chip models are transforming research by enabling more human‑relevant, translational insights while reducing reliance on animal models. However, these complex systems are highly sensitive to contaminants, where even trace endotoxin or stabilisers can introduce unwanted cytokine responses and mask true biological signals.
Why choose Bio X Cell antibodies for organoids?
Bio X Cell's antibodies are specifically designed to overcome these challenges, delivering in vivo‑grade quality in in vitro systems to ensure reliable, reproducible results across advanced model systems.
Key features:
- Ultra‑pure, in vivo‑grade antibodies suitable for sensitive organoid systems
- Ultra‑low endotoxin (≤ 0.5 EU/mg) to minimise cytokine artefacts and immune noise
- Carrier‑free and preservative‑free formulations to protect biological integrity
- Consistent performance across in vivo and in vitro models for seamless workflow transition
- Lot‑validated QC ensuring reproducibility across experiments
- Scalable supply (mg to g) to support discovery through validation

Designed for translational research workflows
New Approach Methodologies (NAMs), including organoids and organ‑on‑chip systems, are reshaping biomedical research. These models better replicate human physiology but demand reagents that do not interfere with delicate biological processes. Bio X Cell antibodies eliminate confounding variables such as endotoxin, carrier proteins, and preservatives, ensuring that observed responses reflect true pathway biology, not artefacts.
Key Benefits
- Seamless transition from in vivo to advanced in vitro models
- Consistent biological relevance across research platforms
- Improved translational potential of experimental data
- Reduced confounding effects for more reliable outcomes
Applications in organoid systems
Bio X Cell functional antibodies support a wide range of applications in advanced in vitro models:
- Immune checkpoint modulation in tumour organoids
- Cytokine and chemokine signalling studies
- Immune cell-organoid co‑culture experiments
- Barrier integrity and tissue function modelling
- Drug mechanism of action and biosimilar evaluation
- Apoptosis and cell fate regulation

Featured antibodies for organoid research
| Target | Catalogue Number | Clone | Reactivity | Applications |
|---|---|---|---|---|
| PD-1 | BE0146 | RMP1-14 | Mouse | In vitro organoids/organ-on-chip; in vivo blocking of PD-1/PD-L1 signaling |
| PD-L1 | BE0101 | 10F.9G2™ | Mouse | In vitro organoids/organ-on-chip; in vivo/in vitro blockade; IF, IHC, FC, WB* |
| IF | BE0055 | XMG1.2 | Mouse | In vitro organoids/organ-on-chip; in vivo/in vitro neutralization; ELISPOT, FC, WB* |
| 4-1BB (CD137) | BE0239 | CD137 | Mouse | In vitro organoids/organ-on-chip; in vivo/in vitro stimulation |
| CTLA-4 | BE0164 | 9D9 | Mouse | In vitro organoids/organ-on-chip; in vivo neutralization; WB; in vivo intratumoral Treg depletion |
*IF= Immunoflorescence; IHC = Immunohistochemistry; FC = Flow Cytometry; WB = Western Blot
These antibodies are validated for neutralisation, activation, depletion, and signalling studies across in vivo and in vitro systems, including organoids and organ‑on‑chip models.
Addressing key challenges in organoid research
| Challenges | Bio X Cell Solutions |
|---|---|
| Cytokine artefacts caused by endotoxin contamination, carrier proteins, or stabilisers | Ultra-pure antibody formulations designed for sensitive organoid and organ-on-chip systems |
| Poor reproducibility between antibody lots | Rigorous lot-to-lot consistency testing and validation |
| Inconsistent results when translating findings from animal models to advanced in vitro systems | In vivo-grade antibodies that support continuity across animal, organoid, and organ-on-chip studies |
| Complex experimental requirements that demand specialised reagents | Broad portfolio of validated antibodies with ready-to-ship availability to accelerate research timelines |
Supporting advanced human‑relevant models
Bio X Cell's antibodies are ideal for researchers working in:
- Organoid research and organ-on-chip systems
- Immune‑oncology and immunotherapy studies
- Translational and preclinical in vitro models
- Alternative methods to animal testing

Bio X Cell
Bio X Cell is a specialist for high quality monoclonal antibodies for in vivo research. Antibodies have low endotoxin levels and no preservers.
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Please reach out to our team if you need support finding specific reagents, for a quote or with any questions regarding your order.
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