Preclinical CRO Services

Nervous System

animal models for neurological disorders

HuaTeng Biotechnology provides a specialized portfolio of animal models for neurological disorders. Our platform encompasses a wide spectrum of established procedures—from complex cerebrovascular injury and neurodegenerative disease models to behavioral and functional assessments. With robust capabilities in neurosurgery, molecular profiling, and in vivo phenotyping, we deliver reliable and translatable models to accelerate your neuroscience research.

Cerebrovascular & Traumatic Brain Injury Models

Focal Cerebral Ischemia Model

Permanent MCAO: Via electrocautery or microclip occlusion of the MCA.
Transient MCAO (tMCAO): Via intraluminal suture occlusion followed by

reperfusion.

Cerebral Hemorrhage Model

Collagenase Model: Intrastriatal injection of bacterial collagenase.
Blood Infusion Model: Direct infusion of autologous blood into the brain

parenchyma.

Traumatic Brain Injury Model

Controlled Cortical Impact (CCI): A pneumatic or electromagnetic impactor is used.
Weight-Drop Model: A defined weight is dropped onto the exposed dura.

Hydrocephalus Model

Kaolin-Induced: Injection of kaolin into the cisterna magna to obstruct CSF flow.

Brain Edema Model

Water Intoxication Model: Combined with vasopressin administration to induce cytotoxic edema.

 

 

Neurodegenerative Disease Models

Alzheimer’s Disease (AD) Model

Transgenic Models: APP/PS1, 5xFAD mice.
Aβ Pathology Model: Intracerebral injection of Aβ oligomers or

preformed fibrils.
Acute Cognitive Impairment Model: Scopolamine-induced

amnesia for cognitive screening.

Parkinson's Disease (PD) Model

Neurotoxin Models: MPTP or 6-OHDA injection.
α-Synuclein PFF Model: Intracerebral injection of α-synuclein

preformed fibrils.
Genetic Models: Transgenic mice expressing mutant α-synuclein

(e.g., A53T).

Hepatic Encephalopathy Model

Acute Model: Thioacetamide (TAA) injection.
Chronic Model: Bile duct ligation (BDL).

 

 

Neuropsychiatric & Neurodevelopmental Models

Autism Spectrum Disorder (ASD)

Model

Prenatal VPA Exposure.
Genetic Models: Mutations in Shank3, Fmr1, etc.
Inbred Strain: BTBR T+ Itpr3tf/J mice.

Depression Model

Chronic Unpredictable Mild Stress (CUMS).
Learned Helplessness.
Social Defeat Stress.

Chronic Alcoholism Model

Chronic Intermittent Ethanol Vapor Exposure.
Two-Bottle Choice Voluntary Drinking.

 

Pain, Migraine & Peripheral Neuropathy Models

Migraine Model

Inflammatory Soup Application to the dura mater.
Nitroglycerin (NTG) Administration to trigger attacks.

Chemotherapy-Induced Peripheral

Neuropathy Model

Repeated administration of Paclitaxel, Oxaliplatin, or Vincristine.

 

Neural Injury & Autoimmune Disease Models

Spinal Cord Injury Model

Contusion Model.
Compression Model.
Transection Model.

Peripheral Nerve Injury Model

Sciatic Nerve Crush (axonotmesis).
Sciatic Nerve Transection (neurotmesis).
Chronic Constriction Injury (CCI) of the sciatic nerve.

Experimental Autoimmune

Encephalomyelitis Model

Immunization with MOG₃₅₅₅ in CFA, supplemented with 

pertussis toxin.

 

Other Neurological Condition Models

Pre-Eclampsia Model

RUPP Model: Surgical constriction of uterine arteries in pregnant rats.
sFlt-1/sENG Overexpression: Adenovirus-mediated overexpression of ant
i

-angiogenic factors.

Sleep Deprivation Model

Platform/Flowerpot Method (REM sleep deprivation).
Gentle Handling.

Glioma Model

Orthotopic Xenograft of human cell lines (e.g., U87).
Transgenic Models (e.g., RCAS/tv-a system).
Chemical Induction (e.g., ENU).

 

Why Choose Huateng Bio for GLP-Compliant Testing?

Global Compliance: AAALAC-accredited facilities with IACUC protocols aligned with EU Directive 2010/63/EU and USDA standards.

Advanced Imaging: DSA, IVUS, angiography, and micro-CT for real-time device performance tracking.

Custom Model Development: Species-specific animal models for complex disease states.

Histopathology Suite: SEM/TEM analysis with GLP-grade reporting for PMDA/CE Mark submissions.

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+86 15217198166


Email

ht@htscience.com

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