Preclinical Blood-Brain Barrier Permeability Assessment Services
Alzheimer's Disease Preclinical Research Solutions
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Preclinical Blood-Brain Barrier Permeability Assessment Services

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At Ace Therapeutics, we know that delivering drugs across the blood-brain barrier (BBB) is one of the most formidable challenges in Alzheimer's disease (AD) research. Our preclinical BBB permeability assessment services are designed to help you optimize CNS drug candidates by predicting and validating their ability to reach brain targets—whether you're targeting amyloid-beta plaques, tau pathology, or neuroinflammation.

Why BBB Permeability Matters in Alzheimer's Drug Development

The BBB's selective permeability protects the brain but often blocks promising therapeutics. Alzheimer's adds layers of complexity, including amyloid-driven neurovascular dysfunction and altered transporter expression. Failed BBB penetration accounts for over 30% of CNS drug attrition. Our solutions address this bottleneck by

  • Identifying structural modifications to enhance brain uptake.
  • Evaluating species-specific differences in BBB transporter activity.
  • Predicting human-relevant permeability using advanced in vitro and in silico models.

Core BBB Permeability Services

Tiered BBB Permeability Screening

A phased approach to balance speed and accuracy.

  • High-throughput PAMPA-BBB assays for rapid ranking of small molecules.
  • MDCK-MDR1 monolayers to assess P-glycoprotein (P-gp) efflux risks.
  • Primary human brain endothelial cells for disease-specific insights.

Advanced In Vitro Models

Human-relevant systems to mimic Alzheimer's pathophysiology.

  • 3D neurovascular unit (NVU) models integrating neurons, astrocytes, and microglia.
  • iPSC-derived BBB models from AD patients to study tau-related permeability changes.
  • Microfluidic BBB-on-chip platforms for real-time permeability and shear stress analysis.

In Vivo Validation

Bridge the gap between in vitro data and biological relevance.

  • In situ brain perfusion (ISBP) in transgenic AD mice (e.g., 5xFAD, APP/PS1).
  • CNS PET imaging to track compound distribution in rodent brains.
  • Cerebrospinal fluid (CSF)/plasma ratio analysis for bioavailability assessment.

AI-Driven Optimization

Accelerate candidate selection with predictive tools.

  • Machine learning algorithms trained on 10,000+ BBB permeability datasets.
  • QSPR modeling to prioritize compounds with optimal logBB values.
  • Transporter inhibition profiling for P-gp, BCRP, and other efflux systems.

Key Technologies

To address the multifaceted nature of Alzheimer's R&D, we deploy innovative platforms.

Platform Application
3D bioprinted NVU models Replicate Alzheimer's-specific neurovascular dysfunction for mechanistic studies.
LC-MS/MS quantification Detect nanogram-level drug concentrations in brain homogenates and CSF.
BBB models Study CLDN5/occludin tight junction proteins in AD contexts.
Species scaling algorithms Predict human BBB penetration using rodent and non-rodent data.

Why Partner with Ace Therapeutics?

  • AD-Focused Expertise
  • End-to-End Workflows
  • Regulatory-Grade Data Models
  • Custom Solutions

Navigating the BBB is more than a technical hurdle—it's a critical step toward defeating Alzheimer's. Let Ace Therapeutics be your guide in transforming promising candidates into brain-penetrant therapies. Contact us today to start optimizing your preclinical strategy.

Frequently Asked Questions (FAQ)

How do you handle differences between human and rodent BBB biology

We perform parallel studies in species-specific models (e.g., human iPSC-derived BBB vs. mouse ISBP) and apply cross-species scaling algorithms to improve translational accuracy.

Can you test biologics like antibodies or gene therapies

Yes. Our platforms support large molecules, including antibody BBB shuttle screening and nanoparticle delivery systems.

What sample quantities are required for screening

Most assays require <1 mg for small molecules or 0.5 mg for biologics. Microsampling techniques minimize material use.

How long does a typical BBB permeability assessment take

Turnaround times range from 2 weeks (PAMPA-BBB) to 8 weeks (3D NVU model studies).

Do you provide guidance on structural optimization

Absolutely. Our team offers medicinal chemistry and biologics engineering support to enhance brain uptake while maintaining target engagement.

Our products and services are for research use only and can not be used for diagnostic or other purposes.

HOW WE WORK

Make Order

Make Order

Experimental Scheme

Experimental Scheme

Implementation

Implementation

Conclusion

Conclusion

Ace Therapeutics is a specialized team of scientists and technical professionals committed to working closely with clients worldwide. We offer comprehensive preclinical testing solutions to support the development of novel therapies and medications across a range of disease areas.