Aged Rodent Models of Alzheimer's Disease
Alzheimer's Disease Preclinical Research Solutions
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Aged Rodent Models of Alzheimer's Disease

Inquiry

Alzheimer's disease (AD) is a progressive neurodegenerative disorder characterized by amyloid-beta (Aβ) plaques, tau neurofibrillary tangles, and age-related cognitive decline. At Ace Therapeutics, we specialize in aged rodent models of Alzheimer's disease, bridging the gap between preclinical research and clinical translation. Our models replicate the complexities of late-onset AD, offering researchers a robust platform to study neurodegeneration, test therapeutics, and validate biomarkers.

Why Aged Rodent Models?

Late-onset Alzheimer's disease, which accounts for over 95% of cases, is intrinsically linked to aging. Traditional transgenic models often focus on early-onset familial mutations, failing to fully capture age-associated pathologies like oxidative stress, chronic neuroinflammation, and vascular dysfunction. Aged rodent models address this gap by naturally developing AD-like features, including

  • Cognitive aging: Progressive memory deficits and impaired spatial learning.
  • Neuropathology: Spontaneous Aβ accumulation, tau hyperphosphorylation, and synaptic loss.
  • Multifactorial pathology: Combined metabolic, vascular, and inflammatory contributions to neurodegeneration.

These models are critical for studying sporadic AD and evaluating therapies targeting age-related mechanisms.

Our Core Services

Fig 1. Aged rodent alzheimer's models.

Development of Aged Rodent Alzheimer's Models

We utilize C57BL/6 mice and rats aged 18–24 months, coupled with dietary or genetic interventions, to accelerate AD-related pathology.

  • Metabolic stress induction
  • Vascular challenge models
  • Combined pathology models

Comprehensive Phenotypic Validation

Robust validation ensures translational relevance.

  • Behavioral testing
  • Biomarker profiling
  • Neuroimaging and histopathology
Fig 2. Phenotypic validation services.
Fig 3. Therapeutic efficacy testing services.

Therapeutic Efficacy Testing

Our aged models are optimized for evaluating diverse interventions

  • Anti-amyloid therapies
  • Tau-targeting drugs
  • Neuroprotective agents
  • Lifestyle interventions

Neuroinflammation and Microglial Studies

Aged rodents exhibit chronic microglial activation and cytokine dysregulation, mirroring human AD.

  • Flow cytometry
  • Transcriptomic analysis
Fig 4. Neuroinflammation and microglial research services.
Fig 5. Vascular and metabolic profiling services.

Vascular and Metabolic Profiling

Aging exacerbates vascular contributions to AD.

  • Cerebral blood flow measurement
  • Metabolic phenotyping

Applications in Drug Development

Our models are trusted for

  • Target validation: Identifying age-specific therapeutic targets.
  • Disease-modifying therapy (DMT) screening: Prioritizing candidates with dual amyloid/tau efficacy.
  • Biomarker discovery: Validating plasma or CSF markers for early diagnosis

Partner with Ace Therapeutics to leverage aged rodent models that mirror the complexity of human Alzheimer's disease. Contact us to design a study tailored to your preclinical goals.

Frequently Asked Questions (FAQ)

Why choose aged models over young transgenic mice for AD research?

Aged models naturally develop multifactorial pathologies (e.g., neuroinflammation, vascular dysfunction) seen in human late-onset AD, offering higher translational relevance.

How long does it take to induce AD-like phenotypes in aged rodents?

Depending on the protocol, metabolic or vascular challenges require 12–24 weeks, while combined interventions may accelerate pathology to 8–12 weeks.

Can these models replicate cognitive decline?

Yes. Our behavioral assays consistently detect age-related deficits in spatial memory and learning.

What endpoints are measured in therapeutic studies?

We assess cognitive performance, Aβ/tau burden, synaptic integrity, and inflammatory markers. Custom endpoints (e.g., proteomics) are also available.

Do you offer models for comorbid conditions like diabetes or hypertension?

Yes. We integrate metabolic syndrome or hypertension induction to study AD comorbidities.

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.