Preclinical Pharmacodynamic and Pharmacokinetic Profiling Services
Alzheimer's Disease Preclinical Research Solutions
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Preclinical Pharmacodynamic and Pharmacokinetic Profiling Services

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At Ace Therapeutics, we bridge the gap between Alzheimer's disease (AD) drug discovery and successful preclinical advancement. Our pharmacodynamic and pharmacokinetic profiling services are designed to unravel how your candidates interact with complex AD pathology—from amyloid-beta plaques and tau tangles to neuroinflammation—ensuring they achieve the right exposure, at the right target, for the right duration.

Why PK/PD Profiling Is Critical in Alzheimer's Research

AD therapeutics face dual challenges of crossing the blood-brain barrier (BBB) and engaging dynamic, often aggregation-prone targets. Poor PK/PD correlations account for nearly 40% of preclinical attrition. Our solutions address these hurdles by

  • Mapping brain exposure levels relative to peripheral tissues.
  • Linking target engagement to functional outcomes like amyloid clearance or tau phosphorylation.
  • Predicting human-relevant PK/PD using translatable models and algorithms.

Core PK/PD Profiling Services

Comprehensive PK Profiling

Quantify drug distribution and clearance across AD-relevant compartments.

  • LC-MS/MS bioanalysis for precise measurement of Aβ-targeting drugs in plasma, CSF, and brain homogenates.
  • Microdialysis in transgenic models (e.g., 5xFAD mice) to monitor free drug concentrations in brain interstitial fluid.
  • Tissue homogenate PK studies to assess distribution in amyloid-laden regions.

Mechanistic PD Studies

Connect exposure to therapeutic effect with disease-specific endpoints.

  • Tau protein target engagement assays using FRET-based oligomerization platforms.
  • Neuroinflammation PD markers including GFAP, IL-6, and microglial activation profiling.
  • Mitochondrial function assays in iPSC-derived AD neurons.

AI-Driven PK/PD Modeling

Accelerate candidate optimization with predictive tools.

  • PBPK modeling to simulate CNS drug distribution in aging brains.
  • Machine learning algorithms trained on 8,000+ AD candidate datasets.
  • Dose-exposure-response curves for Aβ clearance kinetics and tau suppression.

Species-Specific Validation

Minimize translational risks with cross-species insights.

  • APP/PS1 rat studies for PD biomarker correlation.
  • Humanized liver chimeric mice to predict metabolite-driven PD interference.
  • Interspecies scaling for BBB penetration and target binding.

Key Technologies

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

Technology Application
3D neurospheroid models Mimic AD-specific protein aggregation for real-time PD monitoring.
CRISPR-edited organoids Study ApoE genotype-dependent PK variability.
PET imaging surrogate markers Track target engagement in rodent brains (e.g., tau fibril binding).
Single-cell RNA-seq Elucidate PD mechanisms in microglia and neurons.

Why Partner with Ace Therapeutics?

  • AD-Specialized Expertise
  • End-to-End Solutions
  • Regulatory-Grade Models
  • Flexible Workflows

In Alzheimer's research, robust PK/PD data isn't just a checkbox—it's the foundation of translational success. Let Ace Therapeutics equip you with the insights to advance candidates with confidence. Contact us today to design a preclinical strategy as unique as your science.

Frequently Asked Questions (FAQ)

How do you address species differences in Aβ clearance rates

We perform parallel studies in humanized models (e.g., transgenic mice with humanized Aβ sequences) and apply scaling algorithms to refine human PK predictions.

Can you profile biologics like anti-tau antibodies

Yes. Our platforms include receptor occupancy assays and CSF PK sampling tailored for large molecules.

What biomarkers do you track for neuroinflammation PD studies

We measure GFAP (astrocytes), IBA1 (microglia), and cytokines (e.g., IL-6, TNF-α) in brain tissue and CSF.

How much compound is required for PK/PD screening

Most assays require 5–10 mg for small molecules or 1–2 mg for biologics. Microsampling reduces material needs.

What turnaround times can I expect

Standard PK profiling takes 3–4 weeks. Complex PD studies (e.g., 3D neurospheroids) require 8–10 weeks.

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.